Jobs at Djinni

10056
  • · 101 views · 20 applications · 10d

    Senior System / Business Analyst

    Countries of Europe or Ukraine · Product · 5 years of experience · English - B2
    This role has a strong emphasis on system analysis, including work with system requirements, integrations, APIs, and data flows, as well as close collaboration with engineering teams. Technical skills needed: 4+ years of experience in a role Business or...

    This role has a strong emphasis on system analysis, including work with system requirements, integrations, APIs, and data flows, as well as close collaboration with engineering teams.

    Technical skills needed:

    • 4+ years of experience in a role Business or System or Functional Analyst;
    • Proficient in writing User Stories, Use Cases, Functional and Non-Functional requirements, system diagrams, wireframes;
    • Experience of working with Restful APIs (writing requirements, API usage);
    • Experience in Microservices architecture;
    • Experience of working with Agile methodologies (Scrum, Kanban);
    • Solid knowledge in DB and SQL;
    • Knowledge of UML, BPMN;
    • Understanding of key UX/UI practices and processes;
    • Understanding of software development lifecycle;
    • Understanding of architecture of WEB-based application;
    • English Upper-Intermediate or higher.

     

    Soft Skills:

    • Excellent communication and presentation skills;
    • Proactiveness;
    • Organized, detail-oriented with ability to keep overall solution in mind;
    • Comfort working in a fast-paced environment, running concurrent projects and manage BA work with multiple stakeholders;
    • Good time-management skills, ability to handle multitasking activities.

     

    As a plus

    • Experience in writing requirements for reporting system, dashboards, DWH, ETL, etc
    • Experience in enterprise software development or finance domain;
    • Experience in delivery of desktop and web-applications;
    • Experience of successful system integration project.

     

    Responsibilities:

    • Participation in discovery phases and workshops with Customer, covering key business and product requirements;
    • Manage project scope, requirements management and their impact on existing requirements, defining dependencies on other teams;
    • Creating business requirements, user stories, mockups, functional specifications and technical requirements (incl. flow diagrams, data mappings, examples);
    • Close collaboration with development team (requirements presentation, backlog grooming, requirements change management, technical solution design together with Tech Lead, etc.);
    • Regular communication with internal (Product, Account management, Business teams) and external stakeholders (Partners, Customers);
    • Preparing UAT scenarios, validation cases;
    • User Acceptance Testing;
    • Demo for internal stakeholders;
    • Creating documentation (user guides, technical guides, presentations).
       

    Project Description:

    Wireless Standard POS (Point-Of-Sales) (www.b2bsoft.com) is our retail management solution for the Telecom Market.

    It provides thousands of retailers with features and functionalities they need to run their businesses effectively with full visibility and control into every aspect of sales and operations.

    It is simple to learn, easy to use and as operation grows, more features can be added on.

    Our system can optimize and simplify all processes related to retail in this business area.


     

    Few things that our product can do:

    • Robust Online Reporting
    • Repair Management Software
    • 3rd Party Integrations
    • Customer Connect Marketing
    • Time and Attendance
    • Carrier Commission Reconciliation

     

    As a Business Analyst/ System Analyst, you will be the liaison between the lines of business and the Development team, have the opportunity to work on a very complex product with microservice architecture (50+ for now) and communicate with Product, QA, Developers, Architecture and Customer Support teams to help improve product quality.

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  • · 158 views · 42 applications · 10d

    Junior AI / ML Engineer (Generative AI)

    Full Remote · Countries of Europe or Ukraine · 1 year of experience · English - B2
    We are looking for a Junior AI / ML Engineer (Generative AI) to join our AI & Data projects. This role is designed for an early-career, AI-native engineer who is comfortable using modern GenAI tools and wants to grow on real projects under the guidance of...

    We are looking for a Junior AI / ML Engineer (Generative AI) to join our AI & Data projects. This role is designed for an early-career, AI-native engineer who is comfortable using modern GenAI tools and wants to grow on real projects under the guidance of senior ML / AI experts.
    You will help rapidly prototype ideas, build small PoCs, and experiment with solutions based on large language models (LLMs) and other generative AI techniques. Your focus will be to implement well-defined tasks, run experiments, and use GenAI tools to speed up coding, analysis, and documentation – while learning how to do this safely and reliably in production-oriented environments.


    Required Qualifications:

    • 1–2 years of experience in software development, data science, or ML (commercial experience, internships, or strong personal projects).
    • Solid basic skills in Python and core data/ML libraries (e.g., NumPy, pandas, Scikit-learn).
    • Understanding of fundamental ML concepts (datasets, train/validation split, basic metrics, overfitting).
    • Practical familiarity with generative AI / LLMs:
      - regular use of tools like ChatGPT, Copilot or similar for coding and data tasks;
      - basic understanding of prompts, context windows, and common limitations (hallucinations, privacy, bias).
    • High motivation to learn, ask questions, and accept feedback.
    • Organized and responsible: able to follow a spec, document work, and meet agreed timelines.


    Preferred Qualifications:

    • Bachelor’s or Master’s degree in Computer Science, Data Science, AI, or a related field.
    • Course work, pet projects, or a thesis related to ML, NLP, or Generative AI.
    • Basic exposure to RAG, embeddings, or vector databases (from articles, courses, or small experiments).
    • Familiarity with at least one cloud platform (Azure, AWS, or GCP) from labs or online coursesю.
    • Experience with Jupyter notebooks, Git, and simple CI/CD or MLOps tools (even at a “student project” level).
    • Participation in hackathons, Kaggle competitions, or open-source projects.

     

    Job Responsibilities:

    • Rapidly prototype and iterate on ML / GenAI ideas in notebooks and scripts, turning high-level concepts into small PoCs and demo flows.
    • Implement well-defined tasks in Python (data preprocessing, basic model training, evaluation scripts, and utility functions) as part of prototypes and production-oriented components.
    • Assist in experiments with LLMs and GenAI APIs (prompt variants, small workflows, simple RAG setups) under the guidance of senior engineers, proactively suggesting new options and documenting what works and what doesn’t.
    • Use GenAI tools to support your daily work (coding, tests, documentation, exploratory analysis) and capture key findings in a clear, structured way.
    • Prepare and clean datasets, run experiments, and summarize results in concise formats (tables, short reports, simple dashboards).
    • Help build and maintain demo environments and internal PoCs for ML / GenAI use cases, keeping them reproducible and easy to reuse.
    • Follow coding standards, version control practices, and basic quality processes (code reviews, simple tests, logging).
    • Actively learn from senior team members, ask questions, and gradually take ownership of small components within larger solutions.

    Department/Project Description

    You will join the projects that apply generative AI to real business problems: intelligent assistants, smarter search and retrieval, content transformation, and decision-support workflows.
    You will work in cross-functional teams alongside experienced ML engineers, data engineers, and cloud specialists, with a strong focus on practical skills, rapid prototyping, and mentoring-driven growth in the GenAI space.

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  • · 25 views · 3 applications · 10d

    PSP Business Development

    Full Remote · EU · Product · 2 years of experience · English - None
    We are an iGaming company with over three years of experience and a team of 1000+ specialists. Our achievements include 8 large projects that are popular among our clients and successfully operate in Tier 1-3 locations. Due to the expansion of our...

    We are an iGaming company with over three years of experience and a team of 1000+ specialists.

    Our achievements include 8 large projects that are popular among our clients and successfully operate in Tier 1-3 locations.

    Due to the expansion of our department, we are looking for a Business Development / PSP

     

    Main tasks:

    🔥 Search for PSP providers, discussion of cooperation terms (understanding of commercial terms and their agreement, signing the contract, understanding which points and conditions need to be paid attention to: additional %, turnover)

    🛠 Conducting the compliance process

    🛠 Conducting the process of preparation of necessary documentation for PSP integration

    🛠 Understanding the market of payment systems, knowledge of current PSP providers, reputation of payment partners

    🛠 Analysis of competitors

    🛠 Management of existing partners

    🛠 Control of the conversion of the work of PSP providers

    🛠 Solving issues in the process of maintaining PSP providers

     

    What we expect from you:

    💎 Work experience of 2 years or more in forex, gambling, crypto or fintech

    ✔️ Ability to negotiate, analyze the market

    ✔️ Understanding the legal process of compliance

    ✔️ EXPERIENCE of effective search channels for PSP providers - MUST

    ✔️ Experience working with quarterbacks, understanding the rebounding process

    ✔️ Regular attendance at conferences

    ✔️ Experience setting up processing for brands "from scratch"

    ✔️ Activity, sociability, readiness to work with large volumes of data

     

     

    Why you should join us:

    🔸 We work remotely: Mon-Fri, from 9:00 to 18:00

    🔸 Paid vacation and sick leave – we care about your health and timely rest. Additionally, you will have a day off in honor of your Birthday.

    🔸 Competitive salary – your contribution will be properly valued.

    🔸 Participation in company internal events – knowledge exchange among colleagues and enhancing your expertise.

    🔸 100% guaranteed professional development and acquisition of new skills.

    🔸 As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company.

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  • · 26 views · 5 applications · 10d

    Creative Strategist

    Full Remote · Countries of Europe or Ukraine · 1 year of experience · English - B1
    BITTE is a health & wellness brand focused on developing supplements based on superfoods, with a strong emphasis on body health and immune support. Our core products are built around soursop, a powerful natural ingredient known for its nutritional and...

    BITTE is a health & wellness brand focused on developing supplements based on superfoods, with a strong emphasis on body health and immune support. Our core products are built around soursop, a powerful natural ingredient known for its nutritional and functional benefits. We focus on quality, compliance, and long-term brand growth on Amazon.
     

    About the Role
     

    We’re looking for a creative junior who writes clearly and naturally, understands TikTok/UGC culture, and wants to grow in creative strategy.
     

    You’ll join Bitte’s creative team and work on content for TikTok, Meta (Instagram/Facebook), YouTube Shorts, and UGC projects.
     

    What You’ll Do
     

    • Generate ideas, angles, and concepts for UGC and short-form ad videos.

    • Write simple, engaging, structured scripts for creators and influencers.

    • Prepare clear creative briefs for editors, designers, and production teams.

    • Track TikTok/Reels trends and analyze what is currently working in the US market.

    • Research competitor content, identify new approaches, hooks, and formats.

    • Build a reference library, moodboards, and a structured bank of creative ideas.

    • Work closely with the Senior Creative Strategist and the UGC team.
     

    What You Bring
     

    • Interest or experience in UGC, short-form video, or content creation.

    • Understanding of TikTok/Reels culture and what creates a “scroll-stopping” moment.

    • Ability to write in a clear, concise, emotionally engaging style.

    • Creativity + the ability to follow structured guidelines.

    • English level B1–C1.

    • Willingness to learn and grow in performance-driven creative work.
     

    Nice-to-Haves
     

    • Experience creating content for US audiences.
    • Understanding of performance creative fundamentals — hooks, angles, POV, CTA.
    • Familiarity with the wellness/supplements niche and clean aesthetic.
    • Experience with paid traffic campaigns (Meta Ads / TikTok Ads targeting).
    • Strong working knowledge of Excel and/or Google Sheets (basic analysis & reporting).
    • Experience working with Notion for task management and documentation.
     

    What We Offer
     

    • Competitive salary.

    • Fully remote work with a flexible schedule.

    • Opportunity to collaborate with a passionate and dynamic team.

    • Professional development and growth opportunities.

    • Coaching and consultations with industry experts.

    • Cross-functional experience across different projects.

    • Supportive, friendly team atmosphere.

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  • · 31 views · 10 applications · 10d

    Recruiter to $1200

    Full Remote · Countries of Europe or Ukraine · Product · 1 year of experience · English - B2
    ‼We’re Hiring: Recruiter (E-commerce, US Market) About the Company We are a fast-growing fund of e-commerce brands operating in the Health & Wellness niche on the U.S. market. Our portfolio includes subscription-based, superfood-focused brands that...

    ‼️We’re Hiring: Recruiter (E-commerce, US Market)

    📢 About the Company

    We are a fast-growing fund of e-commerce brands operating in the Health & Wellness niche on the U.S. market.
    Our portfolio includes subscription-based, superfood-focused brands that support gut health, liver health, immunity, and overall metabolism.
    As we scale multiple brands, we’re expanding our team and building strong internal people processes.

    📃 About the Role

    We’re looking for a Recruiter to support hiring across our portfolio of e-commerce brands.
    This role is ideal for someone who wants to grow beyond recruitment and develop into an HR Manager as the company scales.

    What You’ll Do
    ✔️ Own the full recruitment cycle (sourcing → interviews → offers) 
    ✔️ Partner with hiring managers to understand hiring needs 
    ✔️ Source candidates via LinkedIn, job boards, and direct outreach 
    ✔️ Conduct initial interviews and assess candidate fit 
    ✔️ Maintain a positive candidate experience 
    ✔️ Support onboarding and basic HR-related processes 
    ✔️ Help improve hiring workflows as the company scales 

    What We’re Looking For 
    🔹 1+ year of recruiting experience in E-commerce (U.S. market) 
    🔹 Understanding of e-commerce roles (marketing, Amazon, operations, etc.) 
    🔹 English level B2+ 
    🔹 Strong communication and organizational skills 
    🔹 Comfortable working remotely and independently 

    Growth Opportunity 
    📈 Clear career path to HR Manager as the team and company grow. 

    What We Offer
    ✨ Fully remote work — from anywhere in the world
    ✨ International team and a friendly, supportive atmosphere
    ✨ Real opportunities for professional growth as the company expands
    ✨ Compensation discussed individually based on interview results

    👉 Does this sound like you? Apply or message us — we’d love to connect.

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  • · 304 views · 55 applications · 10d

    Strong Junior Java Developer

    Ukraine · 1 year of experience · English - B2
    Dotcode is looking for a Java Developer to join our team on a long-term product involving active development and integrations with external services. You will work with Java, Spring Boot, Hibernate, PostgreSQL, and AWS, contribute to feature development,...

    Dotcode is looking for a Java Developer to join our team on a long-term product involving active development and integrations with external services. You will work with Java, Spring Boot, Hibernate, PostgreSQL, and AWS, contribute to feature development, improve system architecture, and ensure high code quality.

    Responsibilities:
    - Develop and maintain backend services and REST APIs;
    - Integrate the system with external APIs (authentication flows, data exchange, webhooks, rate limits);
    - Optimize database queries and ensure efficient data access;
    - Write unit and integration tests to ensure code reliability;
    - Participate in code reviews and technical discussions;
    - Collaborate with the team on planning, estimation, and delivery of features.

    Requirements:
    - 1+ year of commercial experience with Java;
    - Strong knowledge of Spring Boot, Hibernate/JPA, and REST API development;
    - Experience working with PostgreSQL (query optimization, transactions, indexes);
    - Practical experience integrating with third-party services and APIs;
    - Understanding of deploying and operating applications in AWS environments (e.g., EC2, S3, RDS);
    - Ability to analyze requirements and propose scalable technical solutions;
    - English: Intermediate+ (spoken and written) for communication with the team/client.

    Nice to Have:
    - Experience with message brokers (Kafka, RabbitMQ, SQS);
    - Understanding of microservices communication patterns;
    - Experience working with CI/CD pipelines.

    We offer:
    - Competitive salary;
    - Flexible working time;
    - Professional training opportunities;
    - Friendly work environment and office in a good location;
    - Paid vacations and sick leaves.

    Hiring flow:
    - Call with HR Manager;
    - Technical interview with live coding;
    - Test task (optional);
    - Final interview with CEO.

    If you have any questions, feel free to contact :)

     

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  • · 61 views · 3 applications · 10d

    supply manager/ad Ops/customer support/account manager

    Hybrid Remote · Worldwide · 1 year of experience · English - A2
    An international agency providing advertising accounts and infrastructure for media buying teams, affiliate arbitrage, and performance agencies. We work with key platforms (Meta, Google, TikTok, DSP, Native) and a large pool of providers of accounts,...

    An international agency providing advertising accounts and

    infrastructure for media buying teams, affiliate arbitrage, and performance agencies. We

    work with key platforms (Meta, Google, TikTok, DSP, Native) and a large pool of

    providers of accounts, cards, proxies, and technical tools.

     

     

    We are looking for a Supply Manager who will operationally complete tasks from Account Managers,

    work with providers, support account issuance, replenishment, replacement, and technical

    cases.

     

    Account operations

     

    -Processing requests from account managers: opening accounts, replacements, replenishments,closures

     

    Communication with providers on current tasks

     

    -Monitoring account statuses: ordered / in progress / issued / banned / replaced

    -Verifying the correctness of access and account data

    -Working with providers

     

    Correspondence with agencies and platforms on current accounts

     

    -Requesting and clarifying conditions for specific cases

    -Monitoring response times and fulfillment of obligations on the part of the provider

    -Transferring updates on terms, structure, or work specifics to your team lead

    (penalties, bans, delays, schedule, provider holidays, etc.)

     

    Incidents and replacements

     

    -Working with account bans and replacement cases

    -Replacing accounts according to approved regulations

    -Transferring information to Finance if the case affects the financial side of the business

    -Recording and transparency

    -Maintaining tasks in CRM using templates

    -Updating statuses and comments on tasks

    -Recording key information, distributing data from chats in the database

     

    Requirements
    Optimal

    -Experience working with advertising accounts/providers/agencies
    -Understanding of basic terms: setup fee, adspend, commission, ban, refund, SLA
    -Ability to correspond with providers and bring tasks to completion
    -Attention to detail and responsibility for the final outcome of the task
    -Willingness to work with a large flow of operational tasks
    Would be a plus


    -Experience in affiliate/agency
    -Understanding of iGaming, apps, DSP, or Facebook accounts
    -Experience working with Asana/CRM/spreadsheets
     

    Work format and conditions

    -Work from the office in Barcelona (hybrid: 3 days in the office, 2 days at home) OR Remote
    -Fixed salary
    -Clear regulations, task templates, and areas of responsibility
    -Work in conjunction with a strong supply team and a clear company structure
    -Opportunity for growth towards senior/specialization (providers, infrastructure,
    sources)

    More
  • · 31 views · 2 applications · 10d

    Senior AI Engineer

    Full Remote · Ukraine · 5 years of experience · English - B2
    We are seeking a Senior AI Engineer to drive the development of AI business agents using the SADK framework. Ideal candidates bring deep expertise in AI/ML/LLMs, RAG pipelines, vector databases, and agent frameworks, with a preference for...

    We are seeking a Senior AI Engineer to drive the development of AI business agents using the SADK framework. Ideal candidates bring deep expertise in AI/ML/LLMs, RAG pipelines, vector databases, and agent frameworks, with a preference for healthcare/clinical trials experience and compliance knowledge.

    The project is centered on the implementation of clinical solutions for pharmaceutical product development and testing.

    This is you

    • 5+ years in software engineering, including 3+ years with AI/ML/LLMs;
    • Expert-level prompt engineering and LLM application development;
    • Experience with OpenAI, Anthropic, or Azure OpenAI APIs;
    • Strong proficiency in Python and/or TypeScript;
    • Hands-on RAG (Retrieval Augmented Generation) implementation;
    • Understanding of agent frameworks like LangChain or AutoGen;
    • English - Upper-Intermediate level or higher.

       

    Nice-to-have skills:

    • Domain knowledge in healthcare or clinical trials;
    • Experience with Microsoft Agent Framework or similar tools;
    • Skills in fine-tuning and model optimization;
    • Background in multi-agent systems and workflows;
    • Knowledge of 21 CFR Part 11 and GxP compliance.

       

    This is your role

    • Lead development of business agents using the SADK framework;
    • Design agent architectures, including Knowledge, Review, Triage, Workflow, Research, and Recommendation agents;
    • Master prompt engineering techniques tailored to clinical use cases;
    • Implement RAG pipelines and integrate knowledge bases;
    • Optimize agent performance for accuracy, latency, and cost;
    • Establish evaluation frameworks and quality metrics for agents;
    • Mentor AI/ML engineers on best practices in agent development;
    • Collaborate with domain analysts to translate requirements into agent specifications;
    • Partner with the Platform Pod to improve SADK and identify new MCP server needs. 
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  • · 1059 views · 193 applications · 10d

    Customer Support Agent

    Full Remote · Countries of Europe or Ukraine · Product · 1 year of experience · English - B2
    We're looking for Customer Support Agent to join our team. As a Customer Support Agent, you will be the first point of contact for our clients, ensuring a smooth and efficient support experience through live chat and email. Your main focus will be...

    We're looking for Customer Support Agent to join our team. As a Customer Support Agent, you will be the first point of contact for our clients, ensuring a smooth and efficient support experience through live chat and email. Your main focus will be resolving inquiries, escalating complex cases, and maintaining high standards of response time and quality.

    HOW YOU WILL MAKE AN IMPACT

    • Provide professional and timely support to users via live chat and email
    • Handle player inquiries, complaints, and requests with empathy and accuracy
    • Escalate complex or sensitive cases to the relevant departments
    • Ensure compliance with internal quality standards and communication guidelines
    • Maintain up-to-date knowledge of games, promotions, and internal procedures
    • Follow the assigned schedule and meet individual performance KPIs (speed, CSAT, accuracy)

    WHAT WILL HELP YOU SUCCEED IN THE ROLE

    • Previous experience in Customer Support and IGaming is a must
    • Excellent written communication skills in English (B2+)
    • Ability to work flexible shifts, including not only evenings, weekends, and holidays, but also night shifts
    • Strong multitasking skills and attention to details
    • Ability to work both independently and as part of a team
    • Passion for providing high-quality customer service in a fast-paced environment

    HOW WE WILL KEEP YOU SMILING

    • We provide paid vacation days and paid sick leave benefits.
    • A competitive compensation that values the skills and experience you bring.
    • Employee referral bonus and gifts for your special days.
    • Financial support in 50% for learning expenses to help you in your professional growth!
    • With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.
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  • · 128 views · 9 applications · 10d

    Senior QA Big Data

    Full Remote · Ukraine · 4 years of experience · English - B2
    N-iX is a global software development company founded in 2002, connecting over 2,400+ tech professionals across 40+ countries. We deliver innovative technology solutions in cloud computing, data analytics, AI, embedded software,IoT, and more to global...

    N-iX is a global software development company founded in 2002, connecting over 2,400+ tech professionals across 40+ countries. We deliver innovative technology solutions in cloud computing, data analytics, AI, embedded software,IoT, and more to global industry leaders and Fortune 500 companies. Join us to create technology that drives real change for businesses and people across the world.

    Our client is involved in a large-scale Data Transformation project, with a focus on solidifying the foundation of their data operations. They are aiming to ensure that data is accurate, consistent, and available at critical times to support their business needs. 

     

    Responsibilities:

    • Design and execute test strategies for real-time streaming workflows (Structured Streaming, Azure Event Hub, Topics & Queues).
    • Validate data products transitioning from monolithic to microservices architecture.
    • Perform API testing for data services and orchestration layers.
    • Implement observability checks using Prometheus & Grafana for monitoring pipeline health and performance.
    • Collaborate with DevOps teams to ensure Kubernetes-based deployments meet quality standards.
    • Conduct functional, integration, and performance testing for Azure Functions and orchestration workflows.
    • Ensure compliance with data governance and SLA optimization initiatives.
    • Document test cases, results, and maintain traceability in tools like Jira/Confluence.

       

    Requirements:

    • QA experience in data engineering or real-time data platforms.
    • Strong knowledge of streaming technologies (Structured Streaming, Kafka, Azure Event Hub).
    • Hands-on experience with API testing (Postman, REST Assured).
    • Familiarity with Kubernetes deployments and observability tools (Prometheus, Grafana).
    • Proficiency in SQL and basic scripting (Python).
    • Experience with Cloud services.
    • Knowledge of orchestration frameworks (AirFlow preferably) and CI/CD pipelines.

       

    Nice-to-Have Skills:

    • Exposure to Iceberg and ClickHouse.
    • Understanding of Kappa Architecture and Data Mesh principles.
    • Experience with data product testing in microservices environments.
    • Familiarity with BI tools (Power BI, Qlik).

       

    We offer*:

    • Flexible working format - remote, office-based or flexible
    • A competitive salary and good compensation package
    • Personalized career growth
    • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
    • Active tech communities with regular knowledge sharing
    • Education reimbursement
    • Memorable anniversary presents
    • Corporate events and team buildings
    • Other location-specific benefits

    *not applicable for freelancers

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  • · 115 views · 40 applications · 10d

    Senior Node.js Developer

    Full Remote · Countries of Europe or Ukraine · 4 years of experience · English - B2
    We are looking for a highly experienced Senior Backend Engineer with a strong background in designing and developing scalable backend systems Key Responsibilities Design, develop, and maintain robust backend services using NestJS, following best...

    We are looking for a highly experienced Senior Backend Engineer with a strong background in designing and developing scalable backend systems


    Key Responsibilities

    • Design, develop, and maintain robust backend services using NestJS, following best practices in modular architecture, DI, and middleware design.
    • Architect and optimize complex PostgreSQL schemas, including migrations, relationships, and handling of semi-structured data via JSONB.
    • Set up and tune Elasticsearch for multilingual, full-text search with support for analyzers, stemming, and synonyms.
    • Implement and maintain synchronization strategies between PostgreSQL and Elasticsearch, using queues or manual sync mechanisms.
    • Build reliable, well-documented RESTful APIs; experience with GraphQL is a strong advantage.
    • Ensure secure access control, rate-limiting, and robust authentication mechanisms.
    • Utilize Redis for caching, rate-limiting, and background job processing (e.g., Elasticsearch sync jobs).
    • Write clean, maintainable, and thoroughly tested code using Jest or similar testing frameworks.
    • Collaborate with cross-functional teams, take ownership of feature delivery, and contribute to the overall architecture and tech roadmap.


    Required Skills

    • 5+ years of professional experience in backend development, ideally within high-scale or real-time systems.
    • Production-level experience with NestJS, PostgreSQL, Elasticsearch, and Redis.
    • Deep understanding of system design, data modeling, and query optimization.
    • Solid grasp of event-driven architecture and asynchronous job processing.
    • Comfortable working in fast-paced, product-focused environments.
    • Excellent problem-solving skills and a proactive mindset.
    • English: B2 level or higher – able to clearly articulate technical concepts and actively participate in discussions.
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  • · 100 views · 13 applications · 10d

    Senior DevOps Engineer (GCP / AWS )

    Full Remote · Countries of Europe or Ukraine · 4 years of experience · English - B2
    GCP, Linux, Docker, Kubernetes, Terraform, Logging solutions (ELK, EFK, Graylog), Monitoring solutions (Prometheus+Grafana), Configuration management tools (Ansible, Puppet, SaltStack, Chef), Hands-on experience with SQL (MySQL, PostgreSQL, MariaDB),...

    GCP, Linux, Docker, Kubernetes, Terraform, Logging solutions (ELK, EFK, Graylog), Monitoring solutions (Prometheus+Grafana), Configuration management tools (Ansible, Puppet, SaltStack, Chef), Hands-on experience with SQL (MySQL, PostgreSQL, MariaDB), NoSQL databases (MongoDB, Redis, DynamoDB, Elasticsearch), Message Broker systems (RabbitMQ, ActiveMQ, Kafka),CI/CD tools and version control (Jenkins, ArgoCD, GitHub actions)

    Requirements: 

    • Proficiency in infrastructure as code (IaC) and relevant tools 
    • Experience in software development and continuous integration 
    • Strong system administration skills 
    • Advanced knowledge of Linux 
    • Ability to work independently and remotely 
    • Excellent problem-solving and troubleshooting skills 
    • Good communication and collaboration skills 
    • English – Upper-Intermediate+   

       

    Would be an advantage: 

    • Experience with cloud platforms and technologies 
    • Relevant certifications in DevOps or cloud technologies 

       

    What we offer: 

    • Competitive salary    
    • Remote work  
    • Flexible schedule  
    • Career growth  
    • Sport compensations  
    • Professional working environment, where you’d be an essential member of our company  
    • Corporate culture, mutual support. 
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  • · 32 views · 1 application · 10d

    General Manager (Mobile App)

    Full Remote · Countries of Europe or Ukraine · Product · 3 years of experience · English - B2
    The role You’ll take full ownership for a Mobile Product (US/EU focus) and drive its growth. You’ll lead and empower a cross-functional team, being directly responsible for team performance, motivation, and achieving key metrics. We’re looking for a...

    The role

    You’ll take full ownership for a Mobile Product (US/EU focus) and drive its growth. You’ll lead and empower a cross-functional team, being directly responsible for team performance, motivation, and achieving key metrics.

    We’re looking for a Business-1st mindset and a strong Problem Solver who can make fast, data-driven calls in a high-velocity, fast-changing environment. You’ll architect the entire funnel — from acquisition to retention — owning the product development roadmap to ensure every initiative actually moves the needle.

    Moreover, you’ll be supported by an environment that provides opportunities for self-realization and fosters professional development.

    If you’re ready for end-to-end ownership and defining the path to scalable growth, this is your role.

     

    Requirements

    • Minimum 3 years of experience in leadership roles: CPO, Product Marketing Manager, or Performance Marketing Lead.
    • Hands-on experience growing B2C or SaaS products, especially in the US market.
    • Experience owning P&L with a strong focus on team performance evaluation and deep analysis of product & performance marketing metrics.
    • Experience in implementing growth marketing strategy with a focus on the US and Europe markets.
    • Deep analytical skills — ability to interpret data, define insights, and turn them into actions.
    • Experience leading and motivating cross-functional teams, with full ownership to make decisions and act fast.
    • Business-first mindset — every decision and initiative is driven by measurable impact and real business value.
    • Strong problem-solving mindset — able to make fast, data-based decisions.
    • Comfortable working in fast-changing environments and owning projects end-to-end.

     

    You’ll be responsible for

    • Own and drive product and marketing growth strategy — from acquisition to retention.
    • Lead a cross-functional team: you’ll take full ownership. Creative Production and User Acquisition teams, Growth Marketing. Maintain high energy and focus inside the team — be the one who drives results.
    • Be responsible for P&L performance and key growth metrics.
    • Analyze product & marketing performance and constantly search for scalable growth loops.
    • Manage the acquisition funnel, ensuring sustainable growth in performance marketing channels: with a focus on META.Backlog Management and Prioritization.
    • Build and optimize monetisation model.
    • Run a lot of experiments and tests to validate hypotheses quickly.

     

    What we offer for your success

    • Very warm and friendly working environment and flexible working schedule.
    • 20 days off, and 12 sick days paid by the company per year. Paid national holidays.
    • Medical insurance, and health protection programs (with COVID-19 and dental coverage).
    • Continuous professional development and growth opportunities.

     

    We are not just a company, we are Clario

    We put the customer at the heart of all that we do, we achieve our best together, take responsibility, and challenge our limits to create a difference!

    To apply for this position, please send your CV with a detailed description of your career, experience, skills, and projects. We guarantee the privacy of any information received.

    LET’S GO TOGETHER!

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  • · 29 views · 7 applications · 10d

    Applied AI/ML Engineer

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · English - B2
    Senior Applied AI/ML Engineer (LLM + Production) — English B2 We’re looking for a Senior Applied AI Engineer to raise the quality of production AI/LLM systems through clear metrics, rigorous evaluation, and fast iteration. This role is for someone who...

    Senior Applied AI/ML Engineer (LLM + Production) — English B2

    We’re looking for a Senior Applied AI Engineer to raise the quality of production AI/LLM systems through clear metrics, rigorous evaluation, and fast iteration. This role is for someone who doesn’t guess—you measure, experiment, and ship improvements that move real product outcomes.

     

    What you’ll do

    • Improve production AI systems through evaluation, experimentation, and system design
    • Build and maintain metrics, baselines, and measurement approaches to track progress
    • Debug failures methodically, identify root causes, and iterate toward measurable gains
    • Work with LLM systems end-to-end: prompt design, agent workflows, output evaluation, and production integrations
    • Write and maintain production code to turn ideas into working systems

       

    Tech stack

    • Golang — primary production language
    • Python — used when needed for ML workflows
    • Postgres, Redis, and internal services

    You don’t need to be a Go expert on day one, but you should be comfortable reading and modifying production code.

     

    Who we’re looking for

    • 3+ years of experience (we’ll consider 3 years if you’re exceptionally strong in AI/ML)
    • English: B2

     

    Must-haves

    1. Strong AI/ML fundamentals
    You understand the theory behind what you build and can choose appropriate methods for a problem.
    Examples:

    evaluation metrics (precision/recall/F1/etc.)ranking and recommendation conceptsembeddings and similarityexperimentation methodology
    Not required:

    academic publicationsadvanced theoretical mathlarge-scale model training experience
    2. Evaluation-driven mindset You:

    think in metrics and baselinesdesign experiments instead of guessingmeasure system improvements quantitativelydebug failures methodicallyThis is the most important signal for the role.

    3. Experience with LLM systems you’ve worked with:

    prompt designagent workflowsevaluation of LLM outputsproduction LLM integrations
    4. Ability to ship production systems
    You can:

    turn ideas into working systemsiterate based on resultsbalance exploration with delivery
    5. Programming ability You’re comfortable writing production code in at least one language (Python, Go, or similar) and learning others when needed.

     

    Nice to have

    • Experience improving AI systems after deployment
    • Ranking / recommendation systems
    • Building evaluation frameworks
    • Golang
    • Startup or small-team engineering experience
    • Computer vision, optimization/constraint-based approaches
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  • · 295 views · 79 applications · 10d

    Trainee Full Stack .NET Developer

    Full Remote · Worldwide · English - B1
    Required Skills and Qualifications: Net/C#, React/Angular SQL Demonstrates effective problem-solving skills Experience in Front-End development utilizing HTML, CSS, JavaScript Experience with RESTful services and JSON Experience with Git Ability to...

    Required Skills and Qualifications:

     

    Net/C#, React/Angular

    SQL

    Demonstrates effective problem-solving skills

    Experience in Front-End development utilizing HTML, CSS, JavaScript

    Experience with RESTful services and JSON

    Experience with Git

    Ability to write clean, self-documented code

    Troubleshoot problems with applications and services

     

    Nice to have:

     

    Experience in Testing is a plus

    Node.js is a plus

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