Jobs at Djinni

9541
  • · 206 views · 38 applications · 20d

    Web designer to $800

    Part-time · Full Remote · Ukraine · 1 year of experience · English - None
    We’re a web studio building websites and applications, and we’re looking for a designer who can create clean, modern visuals for homepages and app screens. Your work will include website homepage design, inner pages when needed, and application layouts...

    We’re a web studio building websites and applications, and we’re looking for a designer who can create clean, modern visuals for homepages and app screens. Your work will include website homepage design, inner pages when needed, and application layouts (web/mobile). Please send your portfolio or examples of recent designs (Figma/PSD acceptable), especially homepage concepts and app screen designs. Include your availability, rate, and how much time takes to create a first draft for website home page with 5 page downs. thank you!)

    More
  • · 89 views · 23 applications · 20d

    Junior Lead Generation (Upwork Focus) to $1000

    Full Remote · Worldwide · English - B1
    Hi there! We’re Jett Develops, a digital product design & development agency. We work with early-stage startups and fast-growing companies in FinTech, GreenTech, SaaS, and EdTech. Our work helped clients raise over $20M and build platforms used by...

    Hi there!
    We’re Jett Develops, a digital product design & development agency. We work with early-stage startups and fast-growing companies in FinTech, GreenTech, SaaS, and EdTech. Our work helped clients raise over $20M and build platforms used by Microsoft, Evergrow, and more.

    We’re now growing our presence on Upwork — and we’re looking for a curious, detail-oriented person to help us find the right leads and send strong proposals.
    No experience needed — we’ll teach you everything step by step!

     

    What You’ll Do

    • Monitor new job posts on Upwork using our filters
    • Review project details like budget, location, and tech stack
    • Choose the right company profile to apply with (we have several)
    • Use templates and case studies to create proposals
    • Ask the team if you need more info (e.g., technical details or project goals)
    • Keep track of your work in our CRM

       

    What We’re Looking For

    • Solid written English — enough to write clear messages and understand client posts
    • Great attention to detail — you actually read what the client is asking for
    • Ability to follow instructions (and improve them when needed)
    • Curiosity and willingness to learn
    • Some basic tech understanding — if you’ve heard of Figma, Webflow or React, that’s already great!

     

    Nice to Have (but not required)

    • Experience with Upwork or other freelance platforms
    • Knowledge of Google Sheets, Slack, or CRMs
    • Background in tech, marketing, or copywriting

     

    What You’ll Get

    • Full onboarding and training — we’ll guide you from day one
    • Clear step-by-step processes — no chaos, no guesswork
    • Daily feedback and support from the team
    • Flexible schedule — work when it suits you
    • Real growth opportunities — in sales, research, proposal writing, or client communication — based on what you’re best at

     

    How to Apply

    Just answer 3 short questions:

    1. Why are you interested in this role?
    2. How would you rate your English and writing skills?
    3. Have you worked with Upwork or other freelance platforms before?

    Let’s build something great together.
    – Team Jett Develops

    More
  • · 337 views · 109 applications · 20d

    Backend .NET Developer (Strong Junior/Middle)

    Full Remote · Ukraine · 2 years of experience · English - B2
    Responsibilities Build and maintain backend services and APIs using .NET 8+ and C#. Design and manage PostgreSQL databases, ensuring data integrity and performance. Implement Entity Framework Core for data access and business logic. Integrate backend...

    Responsibilities

    • Build and maintain backend services and APIs using .NET 8+ and C#.
    • Design and manage PostgreSQL databases, ensuring data integrity and performance.
    • Implement Entity Framework Core for data access and business logic.
    • Integrate backend systems with AWS services (EC2, Lambda, RDS, S3, etc.).
    • Ensure backend systems are secure, scalable, and maintainable.
    • Write clean, testable, and efficient code with proper documentation.
    • Troubleshoot, debug, and optimize backend services.
    • Collaborate with frontend developers and product team to define APIs.

    Requirements

    • 2+ years of professional experience with .NET (C#).
    • Strong knowledge of Entity Framework Core and RESTful API development.
    • Experience with relational databases, ideally PostgreSQL.
    • Familiarity with cloud technologies, especially AWS basics (EC2, Lambda, RDS, S3).
    • Understanding of authentication & authorization, including OAuth2.
    • Problem-solving mindset and attention to detail.
    • Ability to work in a remote team environment with good communication in English.

    Nice-to-Have

    • Experience with Docker and containerized deployments.
    • Basic understanding of CI/CD pipelines

     

    More
  • · 74 views · 4 applications · 20d

    Manual QA Engineer

    Office Work · Spain · 5 years of experience · English - C1
    We are looking for a Manual QA Engineer to join a mobile product team working on secure, high-traffic mobile applications for iOS and Android. The role focuses on ensuring quality, stability, security, and compliance of mobile applications in a regulated,...

    We are looking for a Manual QA Engineer to join a mobile product team working on secure, high-traffic mobile applications for iOS and Android. The role focuses on ensuring quality, stability, security, and compliance of mobile applications in a regulated, real-time environment. You will work closely with mobile engineers, backend developers, and product managers to validate complex user flows, integrations, and security-sensitive features.

     

    Work Conditions

    Employment Type: Full-time

    Work Format: Onsite in Madrid office

    Relocation: Madrid, Spain (relocation support provided)

    Onsite Requirement: Fully onsite after the first 3 months

    Start Date: ASAP

    Schedule: Standard business hours

     

    Key Responsibilities

    Perform manual testing of mobile applications on iOS and Android platforms

    Analyze product requirements, specifications, and designs to create clear and detailed test cases

    Execute functional, regression, smoke, exploratory, and acceptance testing

    Validate authentication and authorization flows (login, MFA, token handling, permissions)

    Test integrations with external APIs, payment systems, and third-party services

    Validate real-time features, data synchronization, and state consistency

    Perform mobile-specific testing:

    • App lifecycle scenarios
    • Network interruptions and recovery
    • Background / foreground behavior
    • Different devices, OS versions, and screen sizes

    Identify, document, and track defects with clear reproduction steps and evidence

    Collaborate closely with developers to investigate issues and verify fixes

    Participate in release testing and support App Store / Google Play releases

    Ensure high quality, usability, and stability across production releases

     

    Required Qualifications

    3+ years of experience as a Manual QA Engineer, preferably with mobile applications

    Strong experience testing mobile apps (iOS and Android)

    Solid understanding of:

    • Software testing fundamentals and QA processes
    • SDLC and STLC
    • Bug lifecycle and defect tracking

    Experience working with test documentation:

    • Test cases
    • Checklists
    • Test plans

    Experience testing REST APIs (using Postman, Charles, or similar tools)

    Good understanding of client-server architecture

    Ability to analyze logs and reproduce complex issues

    Strong attention to detail and analytical thinking

     

    Nice to Have

    Experience testing fintech or payment-related applications

    Understanding of security-sensitive flows (authentication, authorization, session handling)

    Experience with mobile traffic inspection tools (Charles, Proxyman, Fiddler)

    Basic knowledge of SQL or databases

    Experience working in Agile / Scrum teams

    Experience with test management tools (TestRail, Zephyr, Xray, or similar)

    Experience with mobile automation (Appium or similar) — as a plus

    More
  • · 88 views · 25 applications · 20d

    DevOps to $3500

    Part-time · Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    DevOps Engineer — Fourmeta About the role: Fourmeta is looking for a skilled DevOps Engineer to join our team and support the delivery of high-quality web and mobile products for international clients. In this role, you will be responsible for...

    🚀 DevOps Engineer — Fourmeta

     

    About the role:

    Fourmeta is looking for a skilled DevOps Engineer to join our team and support the delivery of high-quality web and mobile products for international clients.

    In this role, you will be responsible for building, maintaining, and improving our infrastructure and CI/CD pipelines, ensuring system reliability, scalability, and security.

     

    ⚙️ Responsibilities

    • Build, maintain, and improve cloud infrastructure on AWS
    • Support deployment and delivery processes for web and mobile applications
    • Implement and maintain CI/CD pipelines
    • Ensure high availability, security, and performance of systems
    • Configure and manage Docker-based environments
    • Monitor systems using tools like Prometheus, Grafana, Nagios
    • Troubleshoot infrastructure and deployment issues
    • Collaborate closely with developers and project managers
    • Continuously improve infrastructure and DevOps processes

     

    🧠 Requirements

    • Strong experience with AWS
    • Solid knowledge of Linux systems
    • Hands-on experience with Docker and containerized environments
    • Familiarity with monitoring tools (Nagios, Prometheus, Grafana)
    • Knowledge of VPN protocols
    • Good Bash scripting skills
    • Understanding of CI/CD concepts and tools (Jenkins, Azure DevOps or similar)
    • Awareness of modern DevOps principles and best practices
    • Strong problem-solving skills and attention to detail

     

    🌟 Nice to Have

    • Previous experience in a similar DevOps role
    • Experience working in remote teams
    • Experience with Infrastructure as Code (Terraform, CloudFormation, etc.)
    • Knowledge of Kubernetes

     

    🎁 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 cloud technologies

     

    Language requirements
    English — 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 — we’ll make it happen.

    More
  • · 67 views · 29 applications · 20d

    Senior Recruiter (IGaming)

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · English - B2
    A product iGaming company is expanding its team and looking for a Senior Recruiter (iGaming) who can successfully hire senior and high-level professionals in SEO, Affiliate Marketing, and iGaming-related roles. This role is focused on closing complex,...

    product iGaming company is expanding its team and looking for a Senior Recruiter (iGaming) who can successfully hire senior and high-level professionals in SEO, Affiliate Marketing, and iGaming-related roles.

    This role is focused on closing complex, non-traditional IT positions, partnering with senior hiring managers and C-level stakeholders, and building scalable recruitment processes in a fast-growing product environment.

    This is a hands-on operational role with real impact on business growth.
     

    Responsibilities

    Manage full-cycle recruitment for IT and Affiliate/iGaming roles

    Actively source and build relationships within SEO, Affiliate Marketing, and iGaming communities

    Close key roles including SEO Specialists, Tech SEO, Linkbuilders, PBN Specialists, Content Specialists, and similar profiles

    Partner with C-level executives and hiring managers, providing market insights and hiring recommendations

    Build and maintain strong pipelines of senior and high-level candidates

    Maintain candidate databases in ATS and analyze recruitment performance

    Coordinate interviews and ensure high-quality candidate and stakeholder experience

    Support employer branding and strengthen the company’s presence in the recruitment market

    Continuously improve recruitment processes, sourcing strategies, and hiring workflows
     

    Requirements

    2+ years of experience in IT and/or Affiliate recruitment

    1+ year of experience hiring in the iGaming vertical

    Proven track record of closing SEO and Affiliate Marketing roles

    Confidence in communication with senior+ and high-level candidates

    Own candidate database and strong network in SEO / Affiliate Marketing communities

    Understanding of iGaming and Affiliate market specifics

    Strong stakeholder management, communication, and negotiation skills

    High level of autonomy, ownership, and result orientation
     

    What We Offer

    Full freedom in recruitment approaches, sourcing strategies, and experimentation

    Access to recruitment resources: advertising budgets, sourcing tools, design support, Djinni, referrals

    Opportunity to work with IT and Affiliate roles from Middle+ to Head level

    Collaboration with senior hiring managers deeply involved in hiring

    Trust in your recruitment expertise and decision-making

    Minimal bureaucracy and fast decision-making

    Performance-based bonus system

    Professional growth, career development, and support for initiatives
     

    Benefits

    Flexible benefits system with an annual budget for health and education that grows with tenure

    Gift budgets for birthdays and significant life events

    29 paid vacation days

    7 paid sick days without medical certificate + 10 with confirmation

    Flexible working hours (start between 9–11, finish between 18–20)

    Personalized career path

    Modern tech kit for comfortable remote work

    Full tax compensation and financial reporting support

    💥 Join our team.

    More
  • · 21 views · 0 applications · 20d

    Data Architect (Azure Platform)

    Full Remote · Ukraine · 10 years of experience · English - B2
    Description As the Data Architect, you will be the senior technical visionary for the Data Platform. You will be responsible for the high-level design of the entire solution, ensuring it is scalable, secure, and aligned with the company’s long-term...

    Description

    As the Data Architect, you will be the senior technical visionary for the Data Platform. You will be responsible for the high-level design of the entire solution, ensuring it is scalable, secure, and aligned with the company’s long-term strategic goals. Your decisions will form the technical foundation upon which the entire platform is built, from initial batch processing to future real-time streaming capabilities.

    Requirements

    Required Skills (Must-Haves)

    – Cloud Architecture: Extensive experience designing and implementing large-scale data platforms on Microsoft Azure.
    – Expert Technical Knowledge: Deep, expert-level understanding of the Azure data stack, including ADF, Databricks, ADLS, Synapse, and Purview.
    – Data Concepts: Mastery of data warehousing, data modeling (star schemas), data lakes, and both batch and streaming architectural patterns.
    – Strategic Thinking: Ability to align technical solutions with long-term business strategy.

    Nice-to-Have Skills:

    – Hands-on Coding Ability: Proficiency in Python/PySpark, allowing for the creation of architectural proofs-of-concept.
    – DevOps & IaC Acumen: Deep understanding of CI/CD for data platforms and experience with Infrastructure as Code (Bicep/Terraform)/Experience with AzureDevOps for BigData services
    – Azure Cost Management: Experience with FinOps and optimizing the cost of Azure data services.

    Job responsibilities

    – End-to-End Architecture Design: Design and document the complete, end-to-end data architecture, encompassing data ingestion, processing, storage, and analytics serving layers.
    – Technology Selection & Strategy: Make strategic decisions on the use of Azure services (ADF, Databricks, Synapse, Event Hubs) to meet both immediate MVP needs and future scalability requirements.
    – Define Standards & Best Practices: Establish data modeling standards, development best practices, and governance policies for the engineering team to follow.
    – Technical Leadership: Provide expert technical guidance and mentorship to the data engineers and BI developers, helping them solve the most complex technical challenges.
    – Stakeholder Communication: Clearly articulate the architectural vision, benefits, and trade-offs to technical teams, project managers, and senior business leaders.

    More
  • · 177 views · 53 applications · 20d

    Senior Backend Developer PHP to $3500

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    Senior PHP / Laravel Developer — Fourmeta About the role: Fourmeta is looking for an experienced Senior PHP / Laravel Developer to join our team and work on scalable, secure, and high-performance web applications for international clients. You will be...

    🚀 Senior PHP / Laravel Developer — Fourmeta

     

    About the role:

    Fourmeta is looking for an experienced Senior PHP / Laravel Developer to join our team and work on scalable, secure, and high-performance web applications for international clients.

    You will be involved in both development and architectural decisions, collaborating closely with other developers, designers, and project managers to deliver reliable and efficient solutions.

     

    🧩 Responsibilities

    • Develop and maintain web applications using PHP and the Laravel framework
    • Participate in application architecture design and technical decisions
    • Optimize code for performance, scalability, and security
    • Perform software testing and debugging
    • Collaborate with developers, designers, and project managers
    • Participate in code reviews and team meetings
    • Contribute to improving development processes and code quality

     

    🧠 Requirements

    • 5+ years of experience with PHP
    • Strong knowledge of the Laravel framework
    • Experience with databases (MySQL, PostgreSQL) and query optimization
    • Proficiency with Git and modern version control workflows
    • Ability to quickly understand and work with existing codebases
    • Solid understanding of OOP principles and design patterns
    • Experience working with RESTful APIs
    • Team player with strong communication skills and willingness to learn

     

    🌟 Nice to Have

    • Experience with Docker and application containerization
    • Experience writing unit and integration tests
    • Understanding and usage of CI/CD pipelines
    • English level sufficient for reading and writing technical documentation

     

    🎁 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 complex products

     

    Language requirements
    English — 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 — we’ll make it happen.

    More
  • · 414 views · 100 applications · 20d

    Junior Project Coordinator

    Worldwide · 2 years of experience · English - B2
    We are looking for a Project Coordinator who can support the operational and administrative functions. This role is crucial for ensuring the smooth execution of project management processes, contract renewals, financial analysis, and performance...

    We are looking for a Project Coordinator who can support the operational and administrative functions. This role is crucial for ensuring the smooth execution of project management processes, contract renewals, financial analysis, and performance reporting. We are looking for a proactive, analytical individual with strong ownership and attention to detail, who has the ambition to grow into a IT Project Manager position.

     

    A new team member will be in charge of:

    • Maintain and update service delivery documentation.
    • Track client contract and SOW expiration dates, initiate renewal processes.
    • Prepare and analyze project financial reports.
    • Support project governance and audits, keep project dashboards up-to-date.
    • Aggregate and monitor project health (RAG status) across multiple client accounts, escalating delivery risks, financial issues, and tracking action items.
    • Assist in preparing client-facing status reports, internal delivery reviews, and business unit presentations.
    • Take ownership of recurring operational routines, ensuring nothing is overlooked.

    Does this relate to you?

    • Strong analytical skills and advanced proficiency in Excel/Google Sheets (pivot tables, lookups, data analysis, financial tracking).
    • Excellent organizational and time management abilities; able to juggle multiple tasks and client priorities.
    • Proactive, detail-oriented, and capable of working independently in a fast-paced environment.
    • Excellent English communication skills (written and spoken) for liaising with internal teams and supporting client communications.
    • Eagerness to learn the IT outsourcing business and develop towards a Project Manager role.
    • Experience in administrative, operational, or financial support roles, preferably within an IT, tech, or professional services company.
    • Background in accounting, finance, or business/technical administration is a strong plus.
    • English is Upper-intermediate.

    Additional information:

    • Cyprus-based candidates only, or willingness to relocate to Cyprus.

    Already looks interesting? Awesome! Check out the benefits prepared for you:

    • Regular performance reviews, including remuneration.
    • Up to 27 paid days off per year for well-being.
    • Flexible cooperation hours with work-from-home.
    • Fully paid English classes with an in-house teacher.
    • Perks on special occasions such as birthdays, marriage, childbirth.
    • Referral program implying attractive bonuses.
    • External & internal training and IT certifications.

    Ready to try your hand? Send your CV without a doubt!

    More
  • · 385 views · 157 applications · 20d

    Junior QA Engineer (Manual)

    Full Remote · Ukraine · 0.5 years of experience · 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 


     

    More
  • · 374 views · 155 applications · 20d

    Senior React/Next.js developer to $3500

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    Senior Next.js & TypeScript Developer — 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...

    🚀 Senior Next.js & TypeScript Developer — 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.

     

    💻 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 — 4.5+ years
    • TypeScript — 5+ years
    • React.js — 5+ years

     

    Language requirements
    English — 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 — we’ll make it happen.

    More
  • · 54 views · 4 applications · 20d

    Machine Learning Engineer

    Part-time · Full Remote · Countries of Europe or Ukraine · 3 years of experience · 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.

    More
  • · 45 views · 8 applications · 20d

    Development Lead in the fastest-growing CRO agency in Netherlands

    Full Remote · Worldwide · 2 years of experience · 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 — 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 — 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.

    More
  • · 156 views · 35 applications · 20d

    React Native to $3500

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - A2
    React Native Developer — 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...

    🚀 React Native Developer — 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.

     

    📱 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 — 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 — we’ll make it happen.

     

    More
  • · 55 views · 11 applications · 20d

    Data Analyst - iGaming

    Full Remote · EU · Product · 3 years of experience · 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.

     

    📋 Key responsibilities and your contribution:

    — Own end-to-end analytics for assigned product domains

    — Analyze user behavior, funnels, retention, LTV, and monetization metrics within product domains

    — Identify trends, risks, and growth opportunities within product domains and translate insights into clear recommendations

    — Build and maintain dashboards, reports, and ad-hoc analyses for key stakeholders

    — Support A/B testing and experimentation initiatives

    — Utilize SQL and Python to manipulate and analyze data efficiently

    — Collaborate with teams to support product and marketing initiatives with data insights

     

    📚 Your qualifications:

    — 3+ years of experience in data analysis in iGaming.

    — Demonstrated experience in delivering actionable insights and data-driven recommendations.

    — Proven ability to independently tackle complex data analysis tasks.

    — Strong communication skills and business mindset.

    — Proficiency in BI tools, with a preference for candidates with Tableau knowledge.

    — Strong practical knowledge and experience with SQL, other databases.

     

    ➕ Nice to have:

    — Knowledge of GBQ data stack is a plus.

    — Experience with data pipelines and familiarity with Git is a plus.

    — 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.


     

    More
Log In or Sign Up to see all posted jobs