Jobs at Djinni

9816
  • Β· 375 views Β· 152 applications Β· 18d

    Junior QA Engineer (Manual)

    Full Remote Β· Ukraine Β· 0.5 years of experience Β· English - B1
    Evernetica is looking for a Junior QA Engineer (Manual) to join the Djaminn product team - a mobile platform focused on creative user-generated content and social interaction. We consider candidates with 0-6 months of commercial experience or strong...

    Evernetica is looking for a Junior QA Engineer (Manual) to join the Djaminn product team - a mobile platform focused on creative user-generated content and social interaction. We consider candidates with 0-6 months of commercial experience or strong training / pet-project background.


    About the project

    Djaminn is a creative social product where key flows include content creation and publishing, feed interactions, user profiles, communication features, and ensuring stable app behavior across different devices and OS versions.

    Requirements

    • Understanding of QA fundamentals (SDLC/STLC, test types, defect lifecycle).
    • Ability to write clear bug reports (steps, expected/actual, environment, evidence).
    • Basic experience with test documentation (checklists, test cases).
    • Basic understanding of client-server architecture
    • Basic API testing skills (Postman/Swagger), understanding of JSON.
    • Experience with issue tracking systems (Jira or similar).
    • Willingness to test mobile apps (iOS/Android); good eye for UI/UX details.

    Personal skills

    • Strong communication and teamwork mindset (dev/design/PM).
    • Attention to detail, responsibility, structured approach.
    • Critical thinking and ability to clarify ambiguous requirements.
    • Fast learner, open to feedback.

    Responsibilities

    • Perform manual testing (functional / regression / smoke / exploratory).
    • Review requirements and UI designs, identify gaps and inconsistencies.
    • Create and maintain test documentation.
    • Report issues, track bug lifecycle, verify fixes.
    • Validate app stability across devices/OS versions; basic log analysis when needed.
    • Collaborate closely with the development team to reproduce and investigate issues.

    Would be a plus

    • Any experience with mobile testing on real devices / emulators.
    • Experience with Charles Proxy or network inspection tools.
    • BrowserStack or other device cloud services.
    • Basic understanding of GraphQL.

    Work conditions

    • Format: remote 
    • Schedule: full-time, flexible hours possible by agreement.
    • Mentorship and growth opportunities in QA.

    Recruitment stages

    • QA/Tech interview
    • Final interview 


     

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  • Β· 369 views Β· 154 applications Β· 18d

    Senior React/Next.js developer to $3500

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2
    Senior Next.js & TypeScript Developer β€” Fourmeta About the role: Fourmeta is looking for an experienced Senior Next.js & TypeScript Developer to join our team and build a desktop-first, AI-driven internal application. This role focuses on developing...

    πŸš€ Senior Next.js & TypeScript Developer β€” Fourmeta

     

    About the role:

    Fourmeta is looking for an experienced Senior Next.js & TypeScript Developer to join our team and build a desktop-first, AI-driven internal application.

    This role focuses on developing scalable, high-performance frontend solutions with a strong emphasis on AI integrationand modern web technologies. Experience with OpenAI API is a strong plus.

    You will work closely with designers and backend engineers to create intuitive, efficient, and visually appealing user interfaces for complex internal systems.

     

    πŸ’» Responsibilities

    • Develop, enhance, and maintain web applications using JavaScript, TypeScript, React, and Next.js
    • Architect frontend solutions for scalable and AI-driven applications
    • Implement responsive and accessible UI in collaboration with UX/UI teams
    • Write clean, modular, and maintainable code following modern best practices
    • Optimize performance, scalability, and responsiveness of applications
    • Integrate frontend seamlessly with backend services and AI APIs
    • Troubleshoot and resolve frontend issues and bugs
    • Ensure cross-browser and cross-platform compatibility
    • Write unit tests and maintain high code quality and coverage
    • Stay up to date with modern frontend technologies and industry trends

     

    🧠 Requirements

    • 5+ years of professional experience in frontend development
    • Strong proficiency in JavaScript (ES6+) and TypeScript
    • Advanced knowledge of React.js and Next.js (SSR, SSG, dynamic routing)
    • Strong UI development skills with focus on responsive and accessible design
    • Experience optimizing frontend performance
    • Excellent debugging, problem-solving, and collaboration skills
    • High attention to detail and commitment to clean, high-quality code
    • Experience with ShadCN UI library
    • Experience working with OpenAI API or other AI integrations is a strong plus

     

    🌟 Nice to Have

    • Experience with design systems (Mantine UI, Tailwind CSS, etc.)
    • Familiarity with state management libraries (Redux, etc.)
    • Knowledge of testing frameworks (Jest, React Testing Library, Cypress)
    • Experience with build tools (Webpack, Vite, etc.)
    • Understanding of accessibility standards (a11y)
    • Familiarity with cloud platforms (AWS, etc.)
    • Experience with JIRA, Slack, Confluence or similar tools

     

    🎁 What we offer

    • 18 days of paid vacation
    • 6 paid sick days per year
    • Compensation for sports and fitness activities
    • Flexible remote work format
    • International projects and professional growth
    • Friendly and transparent team culture
    • Opportunity to work on AI-driven and cutting-edge products
    • Work with modern technologies and strong engineering practices

     

    Required experience & skills

    • Next.js β€” 4.5+ years
    • TypeScript β€” 5+ years
    • React.js β€” 5+ years

     

    Language requirements
    English β€” B2 (Upper-Intermediate) or higher

     

    About Fourmeta
    Fourmeta is a web-studio based in London, UK.
    For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

    We are your full-stack design and development team. You have the idea β€” we’ll make it happen.

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  • Β· 51 views Β· 3 applications Β· 18d

    Machine Learning Engineer

    Part-time Β· Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· English - B2
    Responsibilities Model Fine-Tuning and Deployment: Fine-tune pre-trained models (e.g., BERT, GPT) for specific tasks and deploy them using Amazon SageMaker and Bedrock. RAG Workflows: Establish Retrieval-Augmented Generation (RAG) workflows that...

    Responsibilities

     

    Model Fine-Tuning and Deployment:

    Fine-tune pre-trained models (e.g., BERT, GPT) for specific tasks and deploy them using Amazon SageMaker and Bedrock.

    RAG Workflows:

    Establish Retrieval-Augmented Generation (RAG) workflows that leverage knowledge bases built on Kendra or OpenSearch. This includes integrating various data sources, such as corporate documents, inspection checklists, and real-time external data feeds.

    MLOps Integration:

    The project includes a comprehensive MLOps framework to manage the end-to-end lifecycle of machine learning models. This includes continuous integration and delivery (CI/CD) pipelines for model training, versioning, deployment, and monitoring. Automated workflows ensure that models are kept up-to-date with the latest data and are optimized for performance in production environments.

    Scalable and Customizable Solutions:

    Ensure that both the template and ingestion pipelines are scalable, allowing for adjustments to meet specific customer needs and environments. This involves setting up RAG workflows, knowledge bases using Kendra/OpenSearch, and seamless integration with customer data sources.

    End-to-End Workflow Automation:

    Automate the end-to-end process from user input to response generation, ensuring that the solution leverages AWS services like Bedrock Agents, CloudWatch, and QuickSight for real-time monitoring and analytics.

    Advanced Monitoring and Analytics:

    Integrated with AWS CloudWatch, QuickSight, and other monitoring tools, the accelerator provides real-time insights into performance metrics, user interactions, and system health. This allows for continuous optimization of service delivery and rapid identification of any issues.

    Model Monitoring and Maintenance:

    Implement model monitoring to track performance metrics and trigger retraining as necessary.

    Collaboration:

    Work closely with data engineers and DevOps engineers to ensure seamless integration of models into the production pipeline.

    Documentation:

    Document model development processes, deployment procedures, and monitoring setups for knowledge sharing and future reference.

     

    Must-Have Skills

     

    Machine Learning: Strong experience with machine learning frameworks such as TensorFlow, PyTorch, or Hugging Face Transformers.

    MLOps Tools: Proficiency with Amazon SageMaker for model training, deployment, and monitoring.

    Document processing: Experience with document processing for Word, PDF, images.

    OCR: Experience with OCR tools like Tesseract / AWS Textract (preferred)

    Programming: Proficiency in Python, including libraries such as Pandas, NumPy, and Scikit-Learn.

    Model Deployment: Experience with deploying and managing machine learning models in production environments.

    Version Control: Familiarity with version control systems like Git.

    Automation: Experience with automating ML workflows using tools like AWS Step Functions or Apache Airflow.

    Agile Methodologies: Experience working in Agile environments using tools like Jira and Confluence.

     

    Nice-to-Have Skills

     

    LLM: Experience with LLM / GenAI models, LLM Services (Bedrock or OpenAI), LLM abstraction like (Dify, Langchain, FlowiseAI), agent frameworks, rag.

    Deep Learning: Experience with deep learning models and techniques.

    Data Engineering: Basic understanding of data pipelines and ETL processes.

    Containerization: Experience with Docker and Kubernetes (EKS).

    Serverless Architectures: Experience with AWS Lambda and Step Functions.

    Rule engine frameworks: Like Drools or similar

     

    If you are a motivated individual with a passion for ML and a desire to contribute to a dynamic team environment, we encourage you to apply for this exciting opportunity. Join us in shaping the future of infrastructure and driving innovation in software delivery processes.

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  • Β· 43 views Β· 8 applications Β· 18d

    Development Lead in the fastest-growing CRO agency in Netherlands

    Full Remote Β· Worldwide Β· 2 years of experience Β· English - C1
    EcomTraffic is growing fast, and we’re looking for an experienced Development Lead to take ownership of technical quality, development processes, and team execution. You’ll play a key role in ensuring our experiments, features, and webshop improvements...

    EcomTraffic is growing fast, and we’re looking for an experienced Development Lead to take ownership of technical quality, development processes, and team execution. You’ll play a key role in ensuring our experiments, features, and webshop improvements are built correctly, delivered on time, and meet the highest quality standards.

     

    As Development Lead, you act as the bridge between strategy, operations, and development - guiding developers, safeguarding quality, and keeping everyone aligned.

     

     

    Your Role

    • Own development quality across all deliverables and experiments.
    • Write clear, in-depth technical briefings for development tasks.
    • Perform quality assurance on all development output before delivery.
    • Guide and support developers through their tasks and technical challenges.
    • Act as supervisor and point of contact for the development team.
    • Keep task boards and ClickUp activity up to date and structured.
    • Conduct daily standups and weekly sprint calls.
    • Monitor timelines and help protect deadlines.
    • Manage the implementation or removal of experiments.
    • Keep the Conversion Manager and Head of Operations informed on progress, timelines, and technical issues.
    • Track feedback from operations and translate it into development improvements.

     

     

    Who You Are

    • An experienced Development Lead / Senior Developer with strong ownership mentality.
    • Technically strong and comfortable reviewing, guiding, and improving others’ work.
    • Structured and clear in communication β€” especially when writing technical briefs.
    • Confident leading developers without micromanaging.
    • Proactive in spotting risks, bottlenecks, and quality issues early.
    • Comfortable working in a fast-paced CRO and experimentation-driven environment.
    • Familiar with agile workflows, sprint planning, and task management tools (e.g. ClickUp).

     

     

    What We Offer

    • Remote flexibility β€” work from wherever you’re most productive.
    • A central role with real ownership and impact on delivery quality.
    • A dedicated learning budget to keep sharpening your technical and leadership skills.
    • Collaboration with a driven, high-level CRO team.
    • The opportunity to grow with a fast-scaling agency that values quality, responsibility, and transparency.

     

     

    About EcomTraffic

    EcomTraffic is a full-service CRO agency helping DTC brands grow and scale by extracting more value from existing traffic. We reduce cost per conversion through structured experimentation, technical excellence, and data-driven design.

     

    We work with leading Dutch D2C brands such as Cloudpillo, Fugazzi Fragrances, Dreaver, Zelesta, and more.

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  • Β· 153 views Β· 34 applications Β· 18d

    React Native to $3500

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - A2
    React Native Developer β€” Fourmeta About the role Fourmeta is looking for an experienced React Native Developer to join our team and work on high-quality mobile applications for international clients. One of the key projects is a React Native...

    πŸš€ React Native Developer β€” Fourmeta

     

    About the role

    Fourmeta is looking for an experienced React Native Developer to join our team and work on high-quality mobile applications for international clients.

    One of the key projects is a React Native application using native modules, where the core functionality is a VPN service. The VPN connection itself is provided by a third-party provider, and RevenueCat is used for subscription management.

    You will play a key role in developing, improving, and scaling mobile solutions with a strong focus on performance, stability, and user experience.

     

    πŸ“± Responsibilities

    • Develop and maintain mobile applications using React Native
    • Work with native modules and integrate them into React Native apps
    • Implement and optimize performance for mobile devices
    • Integrate push notifications, deep linking, and in-app subscriptions
    • Work with third-party SDKs and APIs (including VPN providers and RevenueCat)
    • Participate in code reviews and contribute to technical documentation
    • Collaborate with designers, backend developers, and project managers
    • Ensure high code quality, security, and app stability
    • Prepare applications for publishing to App Store and Google Play
    • Continuously improve development processes and technical solutions

     

    🧠 Requirements

    • 5+ years of hands-on experience developing mobile applications with React Native
    • Strong proficiency with React Native and Expo
    • Solid experience working with native modules in React Native
    • Strong understanding of mobile performance optimization
    • Experience with push notifications, deep linking, and native integrations
    • Familiarity with publishing apps to App Store and Google Play
    • Experience working with subscription-based apps (RevenueCat is a strong plus)
    • Proficient in Git and modern version control workflows
    • Ability to work independently and as part of a distributed team
    • Strong problem-solving skills and attention to detail

     

    🎁 What we offer

    • 18 days of paid vacation
    • 6 paid sick days per year
    • Compensation for sports and fitness activities
    • Flexible remote work format
    • International projects and professional growth
    • Friendly and transparent team culture
    • Opportunity to work with modern technologies and real business impact

     

    Language requirements
    English β€” B2 (Upper-Intermediate) or higher

     

    About Fourmeta
    Fourmeta is a web-studio based in London, UK.
    For many years, we have been creating and improving digital products for companies worldwide: mobile apps, web apps, e-commerce platforms, websites, and interactive solutions.

    We are your full-stack design and development team. You have the idea β€” we’ll make it happen.

     

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  • Β· 55 views Β· 11 applications Β· 18d

    Data Analyst - iGaming

    Full Remote Β· EU Β· Product Β· 3 years of experience Β· English - None
    Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally. We are currently looking for a Middle/Senior Data...

    Our client is an international product-based IT company specializing in the iGaming industry.

    Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally.

     

    We are currently looking for a Middle/Senior Data Analyst.

     

    πŸ“‹ Key responsibilities and your contribution:

    β€” Own end-to-end analytics for assigned product domains

    β€” Analyze user behavior, funnels, retention, LTV, and monetization metrics within product domains

    β€” Identify trends, risks, and growth opportunities within product domains and translate insights into clear recommendations

    β€” Build and maintain dashboards, reports, and ad-hoc analyses for key stakeholders

    β€” Support A/B testing and experimentation initiatives

    β€” Utilize SQL and Python to manipulate and analyze data efficiently

    β€” Collaborate with teams to support product and marketing initiatives with data insights

     

    πŸ“š Your qualifications:

    β€” 3+ years of experience in data analysis in iGaming.

    β€” Demonstrated experience in delivering actionable insights and data-driven recommendations.

    β€” Proven ability to independently tackle complex data analysis tasks.

    β€” Strong communication skills and business mindset.

    β€” Proficiency in BI tools, with a preference for candidates with Tableau knowledge.

    β€” Strong practical knowledge and experience with SQL, other databases.

     

    βž• Nice to have:

    β€” Knowledge of GBQ data stack is a plus.

    β€” Experience with data pipelines and familiarity with Git is a plus.

    β€” Priority will be given to candidates with Bachelor’s or Master’s degree in Data Science, Statistics, Computer Science or a related field

     

    Benefits:

    ⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
    ⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
    ⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
    ⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
    ⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.


     

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  • Β· 107 views Β· 14 applications Β· 18d

    Trainee Business Analyst IRC287597

    Hybrid Remote Β· Ukraine Β· English - B2
    Description The client is one of the largest global independent private equity fund administrators, administering over $300 billion of private capital on behalf of its clients with offices in New York, San Francisco, Boston, Stamford, Dallas, and...

    Description

    The client is one of the largest global independent private equity fund administrators, administering over $300 billion of private capital on behalf of its clients with offices in New York, San Francisco, Boston, Stamford, Dallas, and Luxembourg. They offer private fund sponsors a best-in-class combination of people, process, and technology, enabling fund sponsors to most effectively manage their operational infrastructure, financial reporting, and investor communications.
    The client represents the most experienced and longest-tenured team in the private equity fund administration industry, with broad expertise across buyout, funds of funds, real estate, energy, infrastructure, credit, co-investment, hybrid funds, feeder funds, venture capital, retail, and managed accounts.
    The project aims to provide well-prepared and formatted analytic data for the customer.

     

    Requirements

    0-1 year of Business Analyst experience.
    Good analytical skills.
    Good relationship-building, facilitation, communication, and presentation skills.
    Basic knowledge of Business Analysis foundation theory.
    Basic understanding of software development lifecycle e.g., planning and analysis, designing the product architecture, developing and coding, testing, etc.
    Proactivity and willingness to learn.
    Strong prioritization and time management skills
    At least upper-intermediate level of English.

     

    Job responsibilities

    Gathering, analyzing, and prioritizing business and system requirements
    Communicating with stakeholders to clarify needs and align expectations
    Applying requirements elicitation and analysis techniques, including UML modeling, use case analysis, Gherkin language, BPMN, and stakeholder interviews
    Developing and maintaining documentation, including System Requirements Specification (SRS) templates, diagrams, and calculation templates in Excel
    Writing and refining Jira user stories; supporting the development team during sprints
    Performing basic manual calculations and data analysis in Excel
    Organizing and facilitating Agile ceremonies: daily stand-ups, sprint planning, and retrospectives

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  • Β· 23 views Β· 2 applications Β· 18d

    Senior E-learning Specialist

    Full Remote Β· EU Β· Product Β· 3 years of experience Β· English - None
    PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products. We provide certification and licensing of our products, providing customers and partners of the...

    PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products. We provide certification and licensing of our products, providing customers and partners of the holding with high-quality and reliable solutions.

     

    We are looking for a Senior E-learning Specialist to join our team! We’re looking for an experienced professional to join our team someone with a strong background in instructional design and a proven ability to create engaging and effective digital learning materials.

     

    Requirements:

    β€” Strong background in instructional design, the ability to create engaging and effective learning materials for self-learning courses;
    β€” Knowledge of educational theory and instructional/learning design principles;
    β€” Proficiency in using online course authoring tools, LMS, and other online and distance learning-related technologies with a willingness to share knowledge with other team members;
    β€” Experience/ability in researching and introducing innovative digital tools to embed in learning;
    β€” Ability to quickly understand an unfamiliar topic;
    β€” Excellent stakeholder management and communication skills;
    β€” Strong timekeeping and prioritization skills;
    β€” Knowledge and experience with β€œArticulate 360”;
    β€” English B1+.

     

    Responsibilities:

    β€” Build strong working relationships with Subject Matter Experts to gain in depth understanding of the course content, learning objectives, and learners’ skills and knowledge requirements;
    β€” Transform storyboards into engaging learning interactions, such as video, scenarios, activities etc;
    β€” Develop portfolio courses in accordance to internal design and methodology standards;
    β€” Design and develop new and high quality, engaging and innovative learning programs in technical (IT) as well as business topics;
    β€” Design different types of educational materials such as presentations, videos, manuals, practical tasks, quizzes, and exams both for instructor-led learning and self-learning;
    β€” Research and advise new e-Learning tools and software that will improve production;
    β€” Prioritize and complete projects with tight deadlines;
    β€” Implement AI tools and apply the optimal solutions for developing trainings and presentations in unfamiliar topics;
    β€” Monitor training effectiveness: collect feedback from stakeholders and students, analyze metrics, and work out conclusions to enhance educational programs and their impact on the business;
    β€” Provide support and appropriate training for mentors and internal trainers, both in matters of training methodology and using learning tools and systems.

     

    Benefits:
    ☘️ An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more;
    🀝🏻 Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
    πŸ“ Beautiful offices in Warsaw, Limassol, Kyiv, Almaty, Yerevan work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;
    πŸ§‘πŸ»β€πŸ’» Modern corporate equipment based on macOS or Windows and additional equipment are provided;
    πŸ– Paid vacations, sick leave, personal events days, days off;
    πŸ‘¨πŸ»β€βš•οΈ Corporate health insurance program for your well-being;
    πŸ’΅ Referral program enjoy cooperation with your colleagues and get the bonus;
    πŸ“š Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences;
    🎯 Rewards program for mentoring and coaching colleagues;
    πŸ—£ Free internal English courses;
    🧘 Yoga classes to help you stay active and energized;
    πŸ¦„ Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;
    🎳 Company events, team buildings.

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  • Β· 41 views Β· 2 applications Β· 18d

    Senior Data Science Engineer

    Full Remote Β· Poland, Spain, Portugal, Romania, Bulgaria Β· 5 years of experience Β· English - C1
    We are seeking a skilled Senior Data Science Engineer to design, build, and deploy production machine learning solutions for an enterprise Fleet Cascading & Optimization Platform managing 46,000+ vehicles across 545+ locations. In this role, you will...

    We are seeking a skilled Senior Data Science Engineer to design, build, and deploy production machine learning solutions for an enterprise Fleet Cascading & Optimization Platform managing 46,000+ vehicles across 545+ locations. In this role, you will develop and operationalize demand forecasting, cascading optimization, contract intelligence (NLP/Vision), and out-of-spec prediction models with a strong focus on explainability and business impact. You will own the end-to-end ML lifecycle β€” from experimentation and model development to scalable production deployment on AWSβ€”working closely with engineering and business stakeholders to deliver reliable, data-driven outcomes. 

    Must-Have Requirements:

    • Programming & ML Frameworks: Python; PyTorch or TensorFlow; scikit-learn; XGBoost or LightGBM; pandas; NumPy 
    • Time Series & Forecasting: BSTS; Prophet; Temporal Fusion Transformer (TFT); hierarchical forecasting with MinT reconciliation 
    • Optimization: Linear Programming and MILP using tools such as PuLP and OR-Tools; constraint satisfaction; min-cost flow optimization 
    • AWS ML Stack: Amazon SageMaker (Training Jobs, Endpoints, Model Monitor, Clarify, Feature Store, Pipelines) 

    Nice-to-have: 

    • NLP & Document AI: Amazon Textract; LayoutLMv3; Retrieval-Augmented Generation (RAG) pipelines; Amazon Bedrock (Claude); OpenSearch vector databases 
    • Advanced Machine Learning: Graph Neural Networks (GNNs); Deep Reinforcement Learning; Survival Analysis (Cox Proportional Hazards, XGBoost-Survival); attention-based models 
    • Explainability & MLOps: SHAP, LIME, Captum; MLflow; A/B testing; champion/challenger frameworks; model and data drift detection 

    Core Responsibilities:

    • Build demand forecasting models (XGBoost, BSTS, Temporal Fusion Transformer) with hierarchical reconciliation across 545+ locations 
    • Develop cascading optimization using MILP/Min-Cost Flow solvers (PuLP, OR-Tools, Gurobi) and Hybrid ML+Optimization pipelines 
    • Implement document intelligence pipeline: Textract + LayoutLMv3 for document extraction, RAG with Bedrock (Claude) for semantic reasoning 
    • Deploy models on SageMaker with MLOps (Model Monitor, Feature Store, Pipelines); implement SHAP/LIME explainability 

    Models You’ll Build:

    • Demand Forecasting: Gradient-boosted models (XGBoost), Bayesian Structural Time Series (BSTS), and Temporal Fusion Transformers (TFT), including hierarchical reconciliation 
    • Cascading Optimization: Mixed-Integer Linear Programming (MILP) and Min-Cost Flow models, evolving to hybrid ML + solver approaches and advanced Graph Neural Network (GNN) and Deep Reinforcement Learning (DRL) solutions 
    • Document Intelligence: Automated document extraction using Amazon Textract and LayoutLMv3, advancing to Retrieval-Augmented Generation (RAG) pipelines with Amazon Bedrock and Vision-Language Models 
    • Survival & Out-of-Spec Prediction: Kaplan–Meier estimators, Cox Proportional Hazards models, and XGBoost-Survival techniques 

    What we offer:   

    • Continuous learning and career growth opportunities 
    • Professional training and English/Spanish language classes   
    • Comprehensive medical insurance 
    • Mental health support 
    • Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
    • Flexible working hours 
    • Inclusive and supportive culture 

    About Us:

    Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world. 

    Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture. 

    Our operations are driven by a strong business vision, a people-first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics. 

     

    To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: https://www.trinetix.com/corporate-policies/privacy-notice 

     

     

     

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  • Β· 332 views Β· 80 applications Β· 18d

    Senior .NET Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 7 years of experience Β· English - B2
    At RemSoft.Dev, we’re passionate about tackling exciting enterprise projects. We’re expanding our team and looking for an experienced Senior .NET Developer to work with cutting-edge technologies like .NET Core, .NET 5, and beyond. What We...

    At RemSoft.Dev, we’re passionate about tackling exciting enterprise projects. We’re expanding our team and looking for an experienced Senior .NET Developer to work with cutting-edge technologies like .NET Core, .NET 5, and beyond.

     

    What We Offer:

    1. Remote-first work environment: Work where you feel most productive and comfortable.
    2. Competitive compensation: Monthly payments aligned with your skills and career growth potential.
    3. Exciting tech stack: Projects using .NET Core, Blazor, F#, TypeScript, Angular, React, Azure, and other leading-edge tools.
    4. Supportive team environment: Collaborate with a friendly and knowledgeable team ready to assist you.

     

    What We’re Looking For:
    We’re seeking a skilled professional with the following qualifications:

    1. Experience:
      • 7+ years of proven expertise in .NET/C# development.
      • Solid experience in Azure/AWS (DevOps) is mandatory.
    2. Frontend Development (5+ years):
      • Experience with one or more frontend frameworks such as Blazor (preferred), React, Angular, or Vue.js.
    3. Backend Proficiency:
      • Familiarity with Minimal API, MVC, MAUI, or Desktop applications (e.g., WPF, WinForms, WinUI).
    4. Database Experience (5+ years)
      • Strong hands-on experience with MS SQL, PostgreSQL, and MongoDB.
    5. DevOps Expertise(5+ years):
      • Hands-on experience with Azure DevOps tools, CI/CD pipelines, and containerization (Docker).
      • Proficiency in PowerShell/Bash scripting.
    6. Security Skills:
      • Expertise in OAuth2 implementation and integration with various providers.
    7. Collaboration:
      • A critical thinker with a proactive approach to problem-solving.
      • Strong knowledge of Git/GitHub.
    8. Language:
      • English proficiency (B2+) to work effectively in an international team.

     

    If you’re excited about challenging projects, value professional growth, and are ready to step into a leadership role, we’d love to hear from you!

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  • Β· 145 views Β· 31 applications Β· 18d

    Technical Delivery Manager

    Full Remote Β· EU Β· 3 years of experience Β· English - B2
    We are seeking a skilled Technical Delivery Manager to lead the delivery of enterprise machine learning and data-driven solutions that optimize fleet utilization and operational efficiency across a large-scale vehicle network of 46,000+ assets and 545+...

    We are seeking a skilled Technical Delivery Manager to lead the delivery of enterprise machine learning and data-driven solutions that optimize fleet utilization and operational efficiency across a large-scale vehicle network of 46,000+ assets and 545+ locations. 

     

    In this role, you will drive the end-to-end delivery of production-ready ML capabilities β€” including demand forecasting, intelligent asset cascading, automated contract analysis, and proactive out-of-spec risk detection β€” ensuring solutions are scalable, explainable, and aligned with business objectives. You will partner closely with engineering, data science, and business stakeholders to take models from concept through deployment on AWS, translating complex technical work into measurable business outcomes. 

     

    Requirements 

    • Experience: At least 3 years of project management experience in the IT field 
    • Development Expertise: At least 2 years of technical experience 
    • Technical Proficiency: Strong understanding of software development methodologies (Scrum, SAFE etc.), cloud technologies, and DevOps practices. 
    • Leadership Skills: Proven ability to lead and motivate teams, foster collaboration, and resolve conflicts. 
    • Problem-Solving: Excellent problem-solving and decision-making skills. 
    • Communication: Strong written and verbal communication skills, including the ability to present complex technical information to non-technical audiences. 
    • English Proficiency: Upper-Intermediate at minimum. 
    • Client Focus: A customer-centric approach, prioritizing client satisfaction and building long-term relationships. Experience of US outsource projects is welcomed. 

     

    Nice-to-haves 

    • Strategic Thinking: Ability to think strategically and align project goals with broader business objectives. 
    • Mentorship: Experience mentoring and coaching junior team members. 
    • Industry Expertise: Deep knowledge of the audit domain. 
    • Complex Project Management: Proven track record of managing large, complex projects with multiple stakeholders. 

     

    Core Responsibilities 

    • Project Planning and Execution: Develop and manage detailed project plans, including timelines, resource allocation, and risk mitigation strategies. 
    • Team Leadership: Build, lead and mentor technical teams, fostering a collaborative, friendly and high-performing environment. 
    • Scrum Master Role: Coaching and serving the team. Driving the process. 
    • Client Relationship Management: Build and maintain strong relationships with clients, understanding their business needs and ensuring their satisfaction. 
    • Risk Management: Identify, assess, and mitigate project risks, developing contingency plans as needed. 
    • Communication: Effectively communicate project status, risks, and issues to stakeholders at all levels. 
    • Reporting: Regularly report project progress and status to the client and internal management 

     

    What we offer   

    • Continuous learning and career growth opportunities 
    • Professional training and English/Spanish language classes   
    • Comprehensive medical insurance 
    • Mental health support 
    • Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
    • Flexible working hours 
    • Inclusive and supportive culture 
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  • Β· 122 views Β· 4 applications Β· 18d

    Middle/Senior DevOps / SRE Engineer (Liquidity team / Relocation)

    Office Work Β· Spain Β· Product Β· 4 years of experience Β· English - B1 Ukrainian Product πŸ‡ΊπŸ‡¦
    We are the creators of a new fintech era! Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission β€” to shape the new world order in the...

    We are the creators of a new fintech era!
    Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission β€” to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
    We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.

    The future of Web3 starts with you: join us as a Middle/Senior DevOps / SRE Engineer!

    Requirements

    β€” 4+ years of hands-on experience as a DevOps / SRE and deep expertise in the following technologies:
    β€” Linux: Advanced administration and OS-level tuning.
    β€” Containerization: Deep-dive knowledge of Docker and/or Kubernetes.
    β€” IaC: Proven experience with Ansible, Terraform, Helm.
    β€” Network: Solid networking skills on Linux, including VPN solutions, Proxies, and Web servers.
    β€” Monitoring: Practical experience with the Prometheus Stack and Grafana.
    β€” Scripting: Proven track record writing scripts in Bash, Python (Golang is a nice-to-have/big plus).
    β€” CI/CD: Strong grasp of core CI/CD tools and experience with secret management using Vault
    β€” Security: Understanding of DevSecOps principles and hands-on experience configuring security policies in Kubernetes.
     

    Responsibilities

    β€” Hybrid Infrastructure: Get your hands dirty with both cloud providers and bare-metal servers. This includes administering Linux servers (Ubuntu, CentOS, RHEL), incident resolution, and troubleshooting.
    β€” Infrastructure as Code (IaC): Automating deployment and configuration using Ansible, Helm, and Terraform.
    β€” CI/CD: Building and maintaining rock-solid CI/CD pipelines (GitLab CI, Jenkins, ArgoCD).
    β€” Monitoring & Observability: Setting up and optimizing comprehensive monitoring and logging stacks (Prometheus, VictoriaMetrics, GrafanaLabs stack, ELK stack).
    β€” High Availability & DRP: Designing and implementing architecture that adheres to principles of High Availability (HA), scalability, and Disaster Recovery Planning (DRP).
     

    Would be a plus

    β€” Linux: Deep-dive into kernel-level optimization, from syscalls to network card tuning.
    β€” Experience operating High Availability / Low Latency solutions.
    β€” Background in building and operating Big Data and Data Analytics platforms.
    β€” Understanding of business processes in the FinTech/Banking/Crypto sector.
    β€” Proven track record as an SRE.
    β€” DevSecOps: Vulnerability detection, enforcing security best practices (Zero Trust, RBAC, secure code delivery), and experience with scanning tools (Trivy or Snyk).
     

    Work conditions

    Immerse yourself in Crypto & Web3:
    β€” Master cutting-edge technologies and become an expert in the most innovative industry.

    Work with the Fintech of the Future:
    β€” Develop your skills in digital finance and shape the global market.

    Take Your Professionalism to the Next Level:
    β€” Gain unique experience and be part of global transformations.

    Drive Innovations:
    β€” Influence the industry and contribute to groundbreaking solutions.

    Join a Strong Team:
    β€” Collaborate with top experts worldwide and grow alongside the best.

    Work-Life Balance & Well-being:
    β€” Modern equipment.
    β€” Comfortable working conditions, and an inspiring environment to help you thrive.
    β€” 30 calendar days of paid leave.
    β€” Health Insurance.
    β€” Additional days off for national holidays.

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  • Β· 23 views Β· 3 applications Β· 18d

    Architect ML/GenAI (IRC287245)

    Full Remote Β· Poland, Slovakia, Romania, Croatia Β· 6 years of experience Β· English - B2
    We are seeking a highly skilled GenAI Engineer to design, develop, and deploy Large Language Model (LLM)–driven applications and intelligent agent systems. This role combines prompt engineering, pipeline architecture, and software development with MLOps...

    We are seeking a highly skilled GenAI Engineer to design, develop, and deploy Large Language Model (LLM)–driven applications and intelligent agent systems. This role combines prompt engineering, pipeline architecture, and software development with MLOps and data engineering to deliver scalable, secure, and production-grade Generative AI solutions.

     

    Requirements

    • Master’s / Ph.D. in Computer Science, Data Science, Applied Mathematics, or a related field.
    • 5+ years of experience in software or ML engineering
    • 2 years in LLM / GenAI development.
    • Strong Python programming skills and experience with ML/AI stacks
    • Hands-on experience with LLM APIs (OpenAI, Anthropic, Mistral, Hugging Face)
    • Experience building RAG pipelines (FAISS, Weaviate, Chroma, Milvus) and with vector embeddings.
    • Familiarity with agent frameworks (LangChain, DSPy, CrewAI, LangGraph).
    • Knowledge of cloud AI platforms (Vertex AI, SageMaker, Azure OpenAI) and MLOps principles.
    • Practical understanding of data engineering (ETL, data cleaning, schema structuring).
    • Excellent problem-solving skills.
    • Excellent analytical, communication, and teamwork skills.

       

      Preferred:

    • Experience in fine-tuning or adapting LLMs.
    • Exposure to multimodal GenAI and contextual evaluation tools.
    • Familiarity with GenAI UX development (Streamlit, Gradio, React-based chat UIs).

     

    Job responsibilities

    • Design, implement, and optimize GenAI pipelines.
    • Develop prompt engineering frameworks
    • Build agentic systems using various frameworks for autonomous and/or multi-step reasoning.
    • Architect and deploy GenAI APIs and services
    • Establish LLMOps practice: versioning, benchmarking, and monitoring.
    • Collaborate with data engineers on ETL and knowledge ingestion pipelines
    • Implement GenAI UX layers (chat interfaces, dashboards, plugins)
    • Support pre-sales PoCs and cross-functional demos showcasing GenAI capabilities.
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  • Β· 23 views Β· 1 application Β· 18d

    Senior Data Engineer

    Full Remote Β· Ukraine Β· 6 years of experience Β· English - B2
    Project Description: We are looking for an experienced Data Engineer to join the Shelf Analytics project – a data-driven application designed to analyze how P&G products are positioned on store shelves. The primary objective of the solution is to improve...


    Project Description:

    We are looking for an experienced Data Engineer to join the Shelf Analytics project – a data-driven application designed to analyze how P&G products are positioned on store shelves. The primary objective of the solution is to improve product visibility, optimize in-store execution, and ultimately increase sales by combining shelf layout data with sales insights.

    As a Data Engineer, you will play a key role in building, maintaining, and enhancing scalable data pipelines and analytics workflows that power shelf-level insights. You will work closely with analytics and business stakeholders to ensure high-quality, reliable, and performant data solutions.

    Responsibilities:

    Design, develop, and maintain data pipelines and workflows using Databricks and PySpark
    Read, understand, and extend existing codebases; independently develop new components for Databricks workflows
    Implement object-oriented Python solutions (classes, inheritance, reusable modules)
    Develop and maintain unit tests to ensure code quality and reliability
    Work with Spark SQL and SQL Server Management Studio to create and optimize complex queries
    Create and manage Databricks workflows, clusters, databases, and tables
    Handle data storage and access management in Azure Data Lake Storage (ADLS), including ACL permissions
    Collaborate using GitHub, following CI/CD best practices and working with GitHub Actions
    Support continuous improvement of data engineering standards, performance, and scalability

    Mandatory Skills Description:

    Strong programming skills in Python and PySpark
    Hands-on experience with Databricks (workflows, clusters, tables, databases)
    Solid knowledge of SQL and experience with Spark SQL and SQL Server Management Studio
    Experience with pandas, dbx, and unit testing frameworks
    Practical experience working with Azure Storage (ADLS) and access control (ACLs)
    Proficiency with GitHub, including CI/CD pipelines and GitHub Actions
    Ability to work independently, analyze existing solutions, and propose improvements

    Nice-to-Have Skills Description:

    Experience with retail, CPG, or shelf analytics–related solutions
    Familiarity with large-scale data processing and analytics platforms
    Strong communication skills and a proactive, problem-solving mindset

    Languages:

    English: B2 Upper Intermediate

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  • Β· 63 views Β· 23 applications Β· 18d

    Upper middle / Senior Java Fullstack Developer

    Full Remote Β· Worldwide Β· 5 years of experience Β· English - B1
    Hello, we are looking for a skilled developer to join our project. About the Role We're looking for a Upper MIddle Full Stack Java Developer to join our engineering team. You'll work on a large-scale enterprise application serving thousands of users,...

    Hello,

    we are looking for a skilled developer to join our project.

    About the Role
    We're looking for a Upper MIddle Full Stack Java Developer to join our engineering team. You'll work on a large-scale enterprise application serving thousands of users, contributing to both the frontend and backend of our platform. This is an opportunity to make a significant impact on our product while working with a mix of modern and established technologies.

    What You'll Do
    Develop and maintain features across the full stack, from database to user interface
    Build and enhance server-side logic using Java and the Spring ecosystem
    Create responsive, user-friendly interfaces using JavaScript, jQuery, and AngularJS
    Work with our JSP-based templating system to deliver dynamic web pages
    Design and implement RESTful APIs that power our web and mobile applications
    Write efficient SQL queries and optimize database performance
    Collaborate with product and design teams to translate requirements into working features
    Participate in code reviews and contribute to engineering best practices
    Help modernize legacy components while maintaining system stability
    Troubleshoot and resolve issues across the entire application stack

    What We're Looking For
    5+ years of professional experience in full-stack Java development
    Strong backend skills with Java and Spring Framework (Spring MVC, Spring Security, Spring Data JPA)
    Solid frontend experience with JavaScript, HTML5, and CSS3
    Experience with jQuery
    Knowledge of JSP, JSTL, and server-side templating (Apache Tiles is a plus)
    Experience with relational databases (MySQL) and writing optimized SQL queries
    Understanding of RESTful API design and AJAX-based communication
    Familiarity with ORM frameworks (Hibernate/JPA)
    Strong problem-solving skills and attention to detail
    Good communication skills and ability to work collaboratively

    Nice to Have
    Experience with modern JavaScript frameworks (Angular 2+, React, or Vue.js)
    Knowledge of Bootstrap and responsive design principles
    Experience with caching solutions (Redis)
    Familiarity with containerization (Docker) and orchestration (Kubernetes)
    Experience with CI/CD pipelines (GitLab CI)
    Knowledge of cloud platforms, particularly AWS
    Experience with report generation tools (JasperReports)
    Familiarity with FreeMarker templating

    Tech Stack

    Backend:
    Java 8, Java 21 (newer services)
    Spring Framework 4.x, Spring Boot 2.x/3.x
    Spring MVC, Spring Security, Spring Data JPA
    Hibernate, MySQL
    Redis (caching)
    Maven

    Frontend:
    JavaScript (ES6+)
    jQuery, AngularJS 1.5
    JSP, JSTL, Apache Tiles
    Bootstrap 3, CSS3, LESS
    AJAX, RESTful APIs

    Infrastructure:
    Docker, Kubernetes, Helm
    GitLab CI/CD
    AWS (SQS, S3, EFS)
    Flyway (database migrations)

    What We Offer
    Work on a mature, real-world product with meaningful business impact
    Opportunity to modernize a large codebase and influence technical direction
    Collaborative team environment with code reviews and knowledge sharing
    Exposure to the full software development lifecycle
    Room to grow and take on more responsibility

    Budget from 2700 USD (2500 EUR) per month.

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