Jobs at Djinni

9590
  • Β· 88 views Β· 17 applications Β· 4d

    Junior Affiliate Manager

    Full Remote Β· Countries of Europe or Ukraine Β· 1 year of experience Β· English - B2
    We are a rapidly developing product company operating in the dynamic iGaming sphere. Our team consists of professionals who value speed, results, and an absence of bureaucracy. We are currently looking for an ambitious and proactive Affiliate Manager to...

    We are a rapidly developing product company operating in the dynamic iGaming sphere. Our team consists of professionals who value speed, results, and an absence of bureaucracy.

    We are currently looking for an ambitious and proactive Affiliate Manager to strengthen our team, help scale traffic volumes, and build long-term relationships with partners in global markets.

    If you understand metrics, know how to negotiate favorable terms, and have experience in the Gambling/Betting niche, we definitely have something to talk about.

     

    Our Ideal Candidate (Requirements):

    • Experience: 1+ year of experience in an Affiliate Manager position, mandatorily within the Gambling or Betting niche.
    • Market Knowledge: Deep understanding of affiliate marketing principles, cooperation models (CPA, RevShare, Hybrid), and key metrics (ROI, LTV, Conversion Rate, etc.).
    • English: B2 level (Upper-Intermediate) or higher β€” for fluent communication with international partners and conducting negotiations.
    • Analytical Mindset: Ability to work with large volumes of data, analyze traffic, and make decisions based on numbers.
    • Technical Knowledge: Experience with tracking platforms, understanding of postback setup and integrations.
    • Will be a plus: Having your own database of active partners/webmasters.

       

    Your Key Tasks and Responsibilities:

    • Spearhead the hunt for new affiliate partners across key channels (SEO sites, Twitch/Kick streamers, etc.) through proactive market research.
    • Increasing volumes of quality traffic from current partners and constantly searching for new sources (GEOs/sources).
    • Build and maintain a clean, organized CRM database of all prospective leads.
    • Drive top-of-funnel engagement by executing persistent follow-ups until leads are warmed up for negotiations.
    • Track and analyze lead generation KPIs (status, conversion rates), providing regular reports with actionable insights for improvement.
    • Provide ad-hoc support to Affiliate Managers to ensure team success.

       

      We Offer:

    • Format: Remote work, 5/2 schedule.
    • Payments in USDT (white crypto);
    • Remuneration: Competitive salary + bonuses based on the results of the department you build.
    • Growth: Opportunity for growth within the project.
    • Benefits: Paid vacation and sick leave.
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  • Β· 80 views Β· 20 applications Β· 4d

    Senior Python Engineer

    Full Remote Β· Ukraine Β· Product Β· 5 years of experience Β· English - B1 MilTech πŸͺ–
    Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of...

    Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

    About the client and role:
    We are looking for a Python Engineer to join our client’s team. It is a defense tech company building a real-time battlefield monitoring platform designed to enhance situational awareness and operational decision-making.

    Responsibilities:
    - Design and develop high-throughput, low-latency Python services for real-time and streaming applications
    - ⁠Apply clean architecture and API design principles for maintainable, long-lived systems
    - Build and operate event-driven architectures
    - ⁠⁠Optimize Python applications for performance and scalability
    - ⁠⁠Design robust data ingestion and stream-processing pipelines handling large volumes of events in real time
    - Integrate with analytical and time-series data stores (e.g., ClickHouse, Apache Druid)
    - ⁠⁠Ensure system reliability and correctness through strong testing practices, monitoring, and alerting
    - Collaborate closely with DevOps and platform teams to deploy, scale, and operate services in Kubernetes environments 

    Requirements:
    - Strong proficiency in Python with a deep understanding of OOP (Object-Oriented Programming) principles.
    - Hands-on experience with FastAPI or Flask for building scalable backend services.
    - Practical knowledge of threading and asynchronous programming to handle high-performance tasks.
    - Commitment to code quality through comprehensive testing using pytest.
    - Proficiency in PostgreSQL (query optimization, schema design).
    - Experience with Kafka for building event-driven architectures.
    - Solid understanding of Linux environments and CI/CD pipelines for automated deployments.

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  • Β· 49 views Β· 6 applications Β· 4d

    Operations Manager - DTC Brain Health

    Full Remote Β· Worldwide Β· 5 years of experience Β· English - C1
    Operations Manager - DTC Brain Health (Build Systems, Not Just Spreadsheets) TLDR: First ops hire at a fast-growing brain health brand (20-30% MoM). Multi-region complexity (US + EU), real ownership, learn DTC/marketing from ex-Google/Uber/Amazon...

    Operations Manager - DTC Brain Health (Build Systems, Not Just Spreadsheets)

    TLDR: First ops hire at a fast-growing brain health brand (20-30% MoM). Multi-region complexity (US + EU), real ownership, learn DTC/marketing from ex-Google/Uber/Amazon founders. Backed by Andrew Bustamante (CIA β†’ brand partner).

     

    The Opportunity

    Most ops roles are babysitting spreadsheets and putting out fires. This one = building the entire operational engine of a premium DTC brand from the ground up.

     

    Axolt is scaling fast (20-30% month-over-month), which means:

    • High-stakes complexity: Multi-region fulfillment (US + EU), custom kitting (47-ingredient formula), international compliance, subscription logistics
    • Real ownership: You're hire #1 on ops. Every system you build becomes the foundation. Every efficiency you find flows straight to the bottom line.
    • Founder access: Work directly with founders who scaled marketing at Google, Uber, and Amazon. Learn performance marketing, brand positioning, and growth strategy while running ops.

     

    You won't just coordinate vendors. You'll own margins, fix broken systems, and make critical calls.

     

    What You'll Own

    Supply Chain & Fulfillment (US + EU)

    The messy stuff that actually matters:

    • Manage manufacturers, warehouses, and 3PLs across two continents
    • Coordinate custom packaging and kitting (multiple SKUs assembled per order)
    • Own inventory forecasting for subscriptions + one-time purchases
    • Navigate international shipping, customs, VAT, and compliance
    • Drive COGS down - we have premium pricing but high costs. Finding 10% here changes the business.

     

    This isn't vendor management. It's a supply chain strategy for a product people rely on daily.

     

    Customer Experience

    Operations and CX are the same thing when you're small:

    • Own support workflows (refunds, replacements, reships, edge cases)
    • Handle subscription management issues
    • Maintain premium support standards (our customers are high performers - they expect excellence)
    • Feed customer insights back into logistics, product, and marketing decisions

     

    Goal: Fewer fires. Faster resolutions. Better trust.

     

    You're A Fit If...

    βœ… You've done hands-on ops/fulfillment work at a DTC brand (supplements, food, CPG - bonus points)

    βœ… You're an efficiency obsessive - you love dashboards, automation, AI tools, and finding the 80/20

    βœ… You stay calm when things break (and they will - multi-region ops = constant curveballs)

    βœ… You communicate clearly in English (written + async - we're remote)

    βœ… You want to learn the business, not just run logistics - founders will teach you marketing, growth, strategy

     

    Nice to have:

    • Experience with Shopify, subscription models, or international fulfillment
    • Passion for health, performance, cognitive optimization
    • You've scaled something scrappy into something structured

     

    You're NOT a fit if:

    • You need defined processes handed to you (you're building them)
    • You want a 9-5 with zero ambiguity
    • You think ops is just about "keeping things running"

     

    Why This Role Is Different

    🧠 Mission you can believe in - Axolt exists because the founders experienced burnout building and scaling other businesses. This isn't another supplement brand. It's a systemic solution to a problem that's only getting worse.

    πŸš€ Learn from the best - Founders led growth at Google, Uber, Amazon. You'll see how performance marketing, brand positioning, and customer acquisition actually work - from the inside.

    🎯 First ops hire = define the playbook - Every system you build, you own. No bureaucracy. No "this is how we've always done it."

    🀝 Backed by Andrew Bustamante - Former CIA officer, 1M+ followers, early brand ambassador. You'll see how high-level partnerships and brand-building work in real time.

    🌍 Remote-first, founder-led - Work from anywhere. Async-friendly. Direct access to decision-makers.

    πŸ“ˆ Path to more - Nail this and you're not just "ops" - you're a core part of scaling a brand with real momentum.

     

    What We Offer

    • Growth: Direct mentorship from founders with 15+ years scaling global brands
    • Flexibility: Fully remote (US/EU timezone preferred for overlap)
    • Impact: Your work directly affects customer experience, margins, and growth velocity

     

    How to Apply

    Send a short intro (email, Loom, or doc) covering:

     

    • Relevant experience - DTC ops, supply chain, fulfillment (examples > titles)
    • Why Axolt resonates - What about the mission or problem connects with you?
    • Problems you love solving - Operational chaos? Efficiency gains? Customer issues?
    • Examples of ownership - Times you built something from scratch or fixed something broken

     

    Links, Loom videos, or brief case examples >> formal resumes.

     

    We're looking for someone who gets excited by complexity, not scared by it.

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  • Β· 189 views Β· 27 applications Β· 4d

    Trainee ML/AI engineer

    Full Remote Β· Ukraine Β· English - B2
    Job Description We are looking for a motivated Trainee ML Engineer to join our team and support AI-focused challenges and the development of data pipelines for Generative AI and large language model (LLM) projects. This role is ideal for someone eager to...

    Job Description
    We are looking for a motivated Trainee ML Engineer to join our team and support AI-focused challenges and the development of data pipelines for Generative AI and large language model (LLM) projects. This role is ideal for someone eager to grow in AI/ML, data engineering, and natural language processing.

    Qualifications
    - Student in Computer Science, Data Science, Engineering, or a related field.
    - Basic programming skills in Python with OOP; familiarity with SQL and NoSQL.
    - Basic knowledge of REST API. Familiar with Fast API framework.
    - Basic knowledge of Git, Docker, linux commands.
    - Basic knowledge of asynchronous flows, flow in threads.
    - Interest in AI - especially GenAI, Agents, Chats, prompt tuning, trends, and patterns.
    - Some exposure to ML frameworks (TensorFlow, PyTorch) or NLP libraries (Huggingface Transformers, SpaCy).
    - Understanding of DevOps/MLOps principles and cloud platforms is welcome.
    Would be the benefits of previous years of experience and a substantial understanding of:
    - Kafka and other event streaming services
    - AWS data access/warehousing tools, such as Athena (in use), S3 storage

     

     

    Key Responsibilities

    Collaborate with engineers on model integration, including prompt engineering and RAG (Retrieval-Augmented Generation) setups. Developing AI Agents and Chats. Develop ML models and approaches.
    Be aware of modern patterns and trends in the ML/GenAI area. Bring new ideas of how it may be leveraged in the project.
    Work with vector databases and embedding models.

     

    Department/Project Description

    GlobalLogic is building an analytical platform for the client. The platform will gather information about companies from various sources, normalize it according to a predefined flow, and present it to the user as a set of analytical dashboards. The gathered and processed information will enable customers to make decisions about the business state of the investigated companies. Analytical information will help customers predict the future state of the relevant companies and improve customer’s business processes.

    The client provides high-value analysis and support to partner companies to identify and mitigate emerging business challenges. Today, the customer’s business processes are highly manual and fragmented.

    The project aims to define and bring to life a digital platform that connects the client’s employees with relevant and meaningful information about their portfolio holdings, enabling insights and action.

     

    Skill Category

    AI/ML

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  • Β· 18 views Β· 4 applications Β· 4d

    Microsoft Dynamics 365 CE Developer

    Worldwide Β· Product Β· 2 years of experience Β· English - B2
    About the role Our German client based in Bulgaria is seeking an experienced Microsoft Dynamics 365 CE Developer to join their team. This is an opportunity to work on enterprise-level solutions across the full Microsoft Dynamics 365 CE stack, combining...

    About the role

    Our German client based in Bulgaria is seeking an experienced Microsoft Dynamics 365 CE Developer to join their team. This is an opportunity to work on enterprise-level solutions across the full Microsoft Dynamics 365 CE stack, combining both low-code and pro-code development approaches.

    Your Role & Impact

    In this position, you'll work across the full Microsoft Dynamics 365 CE stack β€” from low-code configuration to deep pro-code development. Your day-to-day will include:

    Building and customizing Dynamics 365 CE solutions using Power Apps (Canvas & Model-driven) and Power Automate, as well as C#, .NET, and JavaScript

    Designing plugins, custom workflows, business process flows, and system integrations

    Connecting Dynamics 365 with external platforms via REST APIs and connectors across the Power Platform and Azure ecosystem

    Contributing to cloud-native, scalable solution architectures

    Upholding strong development standards β€” clean code, source control, and CI/CD pipelines via Azure DevOps

    Working closely with consultants, architects, and clients to turn business needs into working technical solutions

    Mentoring junior developers and sharing knowledge across the team

    Keeping pace with the evolving Microsoft ecosystem, including Dynamics 365, Power Platform, Azure, and AI-driven automation

     

    What You Bring

    Required:

    2+ years of hands-on experience as a Dynamics 365 CE Developer

    Solid practical skills in Power Apps, Power Automate, C#/.NET, JavaScript, and plugin/custom workflow development

    Experience with system integrations and REST APIs

    Background working in Agile/Scrum environments

    A problem-solving mindset with a strong sense of ownership

    Fluency in English

    Nice to have:

    Familiarity with Azure DevOps and CI/CD workflows

    Microsoft certifications such as Power Platform Developer Associate or Dynamics 365 Developer Associate

    German language skills

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  • Β· 50 views Β· 4 applications Β· 4d

    Senior Java Engineer (with Solr/OpenSearch)

    Full Remote Β· Ukraine Β· 5 years of experience Β· English - B2
    We are looking for an experienced Senior Java Engineer who goes beyond standard CRUD APIs and lives in the world of information retrieval. Our customer is a Fortune 500 company. As a leading business-to-business organization, more than 3.2 million...

    We are looking for an experienced Senior Java Engineer who goes beyond standard CRUD APIs and lives in the world of information retrieval.
     

    Our customer is a Fortune 500 company. As a leading business-to-business organization, more than 3.2 million customers rely on its products in categories such as safety, material handling, and metalworking, along with services like inventory management and technical support. ​
     

    In this role, you will act as the bridge between our core Java application architecture and our specialized search infrastructure. You will be responsible for the entire search lifecycle: from designing how data is ingested and indexed, to building the Java APIs that query that data, and crucially, tuning the relevancy algorithms that ensure our users find exactly what they are looking for, instantly. The ideal candidate has deep roots in the Apache Solr ecosystem but is also ready to embrace modern cloud-native search via AWS OpenSearch. Whether you are maintaining critical legacy Solr clusters or architecting new solutions on AWS, your goal is to make data findable, fast, and relevant.

    Technology stack: Java/Spring Boot, Apache Solr (Legacy/Core), AWS OpenSearch (Modern/Growth), SQL DB, Kafka 
     

    Responsibilities:

    • Design, develop, and maintain high-performance backend Java services (primarily Spring Boot) that integrate with search engines.
    • Build complex search features for the frontend, including faceted navigation (filtering), multi-tenant searching, real-time autocomplete/typeahead, and spell-checking suggestions.
    • Utilize Java client libraries (such as Solr or AWS SDKs) to construct efficient, programmatic queries.
    • Take ownership of the search schema design, deciding how complex data structures should be analyzed, tokenized, and stored for optimal retrieval.
    • Build robust ETL pipelines in Java (potentially using Kafka or other messaging systems) to synchronize data from primary SQL databases into the search indices in near real-time.
    • Configure analyzers, stemmers, and tokenizers to handle nuances in human language.
    • Diagnose slow queries, analyze search logs, and optimize both Java application code and search engine configurations for low-latency performance.
    • Maintain and optimize existing on-premise or cloud-hosted Apache Solr installations.
    • Play a key role in designing hybrid strategies or migration paths from legacy Solr systems to managed AWS OpenSearch environments.

     

    Requirements: 

    • 5+ years of professional experience in backend software development using modern Java (Java 8+, Spring Boot ecosystem).
    • Strong, demonstrable experience with Search Technologies. This means either:
      • Hands-on production experience configuring, managing, and developing against Apache Solr (understanding schema.xml, solrconfig.xml, Zookeeper integration).
      • OR deep foundational knowledge of Lucene-based search concepts (inverted indices, analysis chains, TF-IDF/BM25 scoring logic) with the ability to quickly apply that to Solr.
    • Hands-on experience with AWS OpenSearch (or Elasticsearch) in a managed cloud environment.
    • Experience with data modeling in relational databases (PostgreSQL, MySQL, Oracle).
    • Strong understanding of RESTful API design principles.
    • Preferred Qualifications:
      • Experience architecting zero-downtime migrations from self-hosted Solr to managed cloud search services.
      • Experience with event-driven architecture and streaming tools like Apache Kafka for real-time indexing.
      • Familiarity with containerization (Docker, Kubernetes) and CI/CD pipelines like Jenkins or GitLab CI.

     

    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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  • Β· 33 views Β· 5 applications Β· 4d

    Senior Observability Engineer (US Time Zone) (#4779)

    Full Remote Β· EU Β· 5 years of experience Β· 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.

     

    Senior Observability Engineer will drive the observability platform to new heights, with a strong focus on ClickHouse as a telemetry storage solution. You will lead the migration from a custom Cosmos telemetry system to ClickHouse, ensuring robust alerting, notifications, and telemetry capabilities. This individual contributor role is hybrid and reports to the Sr. Manager.

     

    Our client is committed to building trust and making the world more agreeable for our employees, customers, and communities. Here, you have the opportunity to be heard, exchange ideas openly, contribute meaningfully, and be proud of your work as part of a team making a global impact.

     

    About the Team

    Our Cloud Engineering team runs on collaboration, curiosity, and innovation. We build mission-critical cloud solutions that support millions of people and businesses globally. We value agile principles, DevOps practices, and infrastructure as codeβ€”in everything we do, we aim for reliability, scalability, and security.

     

    Responsibilities

    • Lead the migration and transformation of telemetry storage from custom Cosmos DB solutions to ClickHouse, building a scalable and reliable end-to-end observability platform.
    • Architect, implement, and maintain alerting and notification systems integrated with ClickHouse for critical services and applications.
    • Develop, deploy, and operate high-throughput telemetry pipelines, ensuring accurate and actionable monitoring across cloud environments.
    • Collaborate with engineering and product teams to define and champion observability best practices.
    • Design and build dashboards and visualization tools to enable proactive monitoring, detection, and resolution of incidents.
    • Work with DevOps and development teams to automate collection, ingestion, and retention policies for logs, metrics, and traces.
    • Drive continuous improvement in system performance, stability, and reliability through effective observability.
    • Participate in on-call rotations, incident response, and root cause analysis to enhance monitoring and alerting capabilities.

     

    Requirements

    • 5+ years’ engineering experience in cloud observability platforms, infrastructure, and telemetry systems.
    • Deep experience in alerting, notifications, and monitoring at scale.
    • Advanced expertise with ClickHouse, or similar high-performance analytical databases, for telemetry storage and querying.
    • Hands-on experience migrating telemetry/storage solutions (preferably from Cosmos DB to ClickHouse or equivalent).
    • Solid understanding of telemetry pipelines, cloud-native monitoring, and best practices.
    • Experience with dashboarding and visualization tools (Grafana, Kibana, or similar).
    • Strong scripting and automation skills (Python, Bash, Terraform or equivalent).
    • Proven collaboration and communication skills across cross-functional teams.

     

    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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  • Β· 69 views Β· 8 applications Β· 4d

    Full-Stack Developer (.NET / Vue.js) – Crypto Trading Platform to $4500

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - C1
    We build a modern fintech platform integrating with international payment providers. The system processes real financial transactions and includes: .NET 10 backend services ASP.NET Core APIs Real-time updates via SignalR MS SQL data layer Razor / Blazor...

    We build a modern fintech platform integrating with international payment providers.

     

    The system processes real financial transactions and includes:

    .NET 10 backend services

    ASP.NET Core APIs

    Real-time updates via SignalR

    MS SQL data layer

    Razor / Blazor UI

    Vue.js components

    Azure-based infrastructure

    We continuously upgrade the stack and avoid legacy technologies.

     

    What you will do

    Develop backend services using C# and .NET 10

    Design and implement REST integrations with payment providers

    Handle webhooks, callbacks, and signature validation

    Implement retry, idempotency, and error-handling strategies

    Work with MS SQL (query optimization, indexing)

    Develop UI using Razor / Blazor and Vue.js

    Implement real-time features with SignalR

    Contribute to architectural and performance improvements

     

    Requirements

    Must have

    Strong C# knowledge

    Experience with modern .NET (Core / 6+; .NET 8+ preferred)

    Solid REST API design experience

    Experience with MS SQL

    Experience with Razor or Blazor

    Experience with Vue.js

    Understanding of authentication (JWT, OAuth) and API security

    English β€” Intermediate+

     

    Nice to have

    Experience with .NET 9/10

    Azure experience

    Docker

    Experience with fintech or payment integrations

    Experience with distributed systems

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  • Β· 291 views Β· 69 applications Β· 4d

    QA Engineer

    Full Remote Β· Countries of Europe or Ukraine Β· 2 years of experience Β· English - B1
    About the project To support the ambitious growth plans of the project and achieve upcoming product goals, we are opening a replacement position for a QA Engineer who will bring a fresh perspective and energy to the team. You’ll join an enterprise-level...

    About the project
    To support the ambitious growth plans of the project and achieve upcoming product goals, we are opening a replacement position for a QA Engineer who will bring a fresh perspective and energy to the team.

    You’ll join an enterprise-level web platform that serves as the analytical β€œbrain” for a multinational telecom company. We take complex operational data and transform it into clear, audit-ready insights. It’s a high-impact project where your work directly affects how a global leader operates. 

    The project has mature processes and automation, and has a strong focus on data validation and backend logic. The team is open to change, ideas, and improvements, and this is a place where your input will be heard and will have a real impact on the product.

    You’ll be the only QA Engineer on the project, working closely with developers in a collaborative and supportive environment, with minimal bureaucracy and a lot of freedom in how testing is done.

     

    Tools & Technologies:

    • Web application (FE/BE)
    • SQL (complex queries, joins, aggregations)
    • Playwright (JS/TS)
    • Databricks
    • API testing tools (Postman, Swagger)
    • Project Management tool (Azure DevOps)

     

    Responsibilities:

    • Perform manual testing of new and existing web application functionality
    • Validate data and business logic using advanced SQL queries
    • Create, maintain, and improve test documentation (checklists, test cases, reports)
    • Support and gradually develop automated tests using Playwright (with mentoring available)
    • Collaborate closely with developers from the early stages of development
    • Participate in sprint activities, planning, demos, and product discussions
    • Proactively suggest improvements to testing approaches, processes, and tools
    • Use AI tools to improve testing efficiency and day-to-day work.

     

    What we offer:

    • Real influence on product quality and testing processes;
    • Freedom in choosing testing approaches and tools;
    • Mentorship in test automation and professional growth;
    • Long-term project with future opportunities to switch between projects;
    • Friendly, supportive team with open communication;
    • Minimal bureaucracy and transparent processes;
    • Remote or hybrid work options.

       

    Expectations:

    • Long-term cooperation (minimum 1 year)
    • Full-time involvement (40 hours per week)
    • Regular participation in team meetings and sprint ceremonies
    • Willingness to grow together with the project and the company

     

    Required skills:

    • 1+ year of commercial experience in web application testing (GUI, API);
    • Strong SQL skills (joins, aggregations, subqueries) - must-have;
    • Basic experience or strong interest in test automation (Playwright / TypeScript);
    • Understanding of software testing fundamentals, types, and levels;
    • Knowledge of test design techniques and ability to apply them in practice;
    • Understanding of QA processes across the SDLC;
    • Basic knowledge of HTML, CSS, HTTP, JSON;
    • Ability to write clear and structured bug reports and test documentation;
    • English level: Intermediate+ or higher.

     

    Recruitment stages:

    • Application registration via google form;
    • Technical quiz; 
    • Interview with QA Lead and QA Manager;
    • Interview with PM;
    • Offer.
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  • Β· 136 views Β· 37 applications Β· 4d

    Senior HTML/Markup Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B1
    We're Hiring: Senior HTML/Markup Developer Come and join our international growing team and help us build fast, accessible, and scalable front-end experiences. Requirements: 3+ years of professional experience as an HTML-coder Excellent...

    πŸš€ We're Hiring: Senior HTML/Markup Developer

    Come and join our international growing team and help us build fast, accessible, and scalable front-end experiences.

    βœ… Requirements:

    βœ”οΈ 3+ years of professional experience as an HTML-coder

    βœ”οΈ Excellent knowledge of HTML, CSS

    βœ”οΈ Good understanding of UI/UX design and cross-browser layout

    βœ”οΈ Strong knowledge in CSS/JS animation

    βœ”οΈ Experience working with CSS Pre-Processors: Sass/Less

    βœ”οΈ Understanding of web application performance optimization

    βœ”οΈ Experience with Figma / Sketch / Photoshop

    βœ”οΈ At least Intermediate lvl of English

     

    βœ… Nice to Have:

    βœ”οΈ Understanding of front-end build tools (Gulp, Webpack, etc)

    βœ”οΈ Knowledge of HTML email templates

    βœ”οΈ Experience working with CSS frameworks

    βœ”οΈ Experience working with template engines (pug, Handlebars, etc)

    βœ”οΈ Experience with Canvas API / WebGL / ThreeJS / GSAP

     

    βœ…Duties and opportunities

    βœ”οΈ Develop the efficient, fast and adaptive layout of interfaces

    βœ”οΈ Collaborate with developers and web designers to improve product

    βœ”οΈ Introduce ideas, solutions and optimise existing applications

     

     

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  • Β· 49 views Β· 5 applications Β· 4d

    Data Engineer

    Full Remote Β· EU Β· 3 years of experience Β· English - B2
    We are looking for you! As we continue to design and build data-driven solutions across diverse domains β€” we’re seeking a Data Engineer who thrives on transforming data into impactful insights. If you’re passionate about crafting robust architectures,...

    We are looking for you!
     

    As we continue to design and build data-driven solutions across diverse domains β€” we’re seeking a Data Engineer who thrives on transforming data into impactful insights. If you’re passionate about crafting robust architectures, optimizing data pipelines, and enabling intelligent decision-making at scale, we’d love to have you join our global team and shape the next generation of data excellence with us.


    Contract type: Gig contract.


    Skills and experience you can bring to this role
     

    Qualifications & experience:
     

    • 3+ years of intensive experience as a Data Engineer or in a similar role, with a demonstrable track record of leading large-scale projects;
    • Mastery in Python and data stack (NumPy, Pandas, scikit-learn);
    • Good Understanding of SQL/RDBMS and familiarity with data warehouses (BigQuery, Snowflake, Redshift, etc.);
    • Experience building ETL data pipelines (Airflow, Prefect, Dagster, etc);
    • Experience with modern Scrum-based Software Development Life Cycle (SDLC);
    • Strong communication skills to explain technical insights to non-technical stakeholders.

     

    Nice to have:

     

    • Hands-on experience with Python web stack (Fast API / Flask);
    • Proven expertise in designing and optimizing large-scale data pipelines;
    • Comprehensive understanding of data governance principles and data quality management practices;
    • Understand marketing and media metrics (i.e., what conversion rate is and how it is calculated).
    • Exceptional leadership, communication, and collaboration skills, with a knack for guiding and nurturing teams.
       

    Educational requirements:

    • Bachelor’s degree in Computer Science, Information Systems, or a related discipline is preferred.

     

    What impact you’ll make 
     

    • Lead the design, development, testing, and maintenance of scalable data architectures, ensuring they align with business and technical objectives;
    • Spearhead the creation of sophisticated data pipelines using Python, leveraging advanced Snowflake capabilities such as Data Shares, Snowpipe, Snowpark, and more;
    • Collaborate intensively with data scientists, product teams, and other stakeholders to define and fulfill intricate data requirements for cross-channel budget optimization solutions;
    • Drive initiatives for new data collection, refining existing data sources, and ensuring the highest standards of data accuracy and reliability;
    • Set the gold standard for data quality, introducing cutting-edge tools and frameworks to detect and address data inconsistencies and inaccuracies; and
    • Identify, design, and implement process improvements, focusing on data delivery optimization, automation of manual processes, and infrastructure enhancements for scalability.

     

    What you’ll get 
     

    Regardless of your position or role, we have a wide array of benefits in place, including flexible working (hybrid/remote models) and generous time off policies (unlimited vacations, sick and parental leaves) to make it easier for all people to thrive and succeed at Star. On top of that, we offer an extensive reward and compensation package, intellectually and creatively stimulating space, health insurance and unique travel opportunities.

    Your holistic well-being is central at Star. You'll join a warm and vibrant multinational environment filled with impactful projects, career development opportunities, mentorship and training programs, fun sports activities, workshops, networking and outdoor meet-ups.

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  • Β· 23 views Β· 1 application Β· 4d

    Lead Python Engineer

    Full Remote Β· Ukraine Β· 6 years of experience Β· English - B2
    N-iX is looking for experienced Lead Python Engineer to join our team. About the project: The project is dedicated to building an AI-driven solution for transforming paper documents (tax services domain) into a digital form using Microsoft’s IDP...

    N-iX is looking for experienced Lead Python Engineer to join our team.
     

    About the project:
    The project is dedicated to building an AI-driven solution for transforming paper documents (tax services domain) into a digital form using Microsoft’s IDP service.

    Responsibilities:
    ● Build robust and scalable software using Python
    ● Design and implement low-latency, high-availability, and performant applications
    ● Refactor and review code
    ● Lead the development team in their everyday activities
    ● Design tests for automated build and test pipelines
    ● Solve complex performance problems and architectural challenges
    ● Work closely with stakeholders on the architecture of the application and requirements clarification
    ● Collaborate with the product and design teams to understand end-user requirements, formulate use cases, and translate them into a pragmatic and effective technical solution
     

    Requirements:
    ● 6+ years of commercial experience with Python development
    ● Deep understanding of software engineering best practices
    ● Solid knowledge of FastAPI, SqlAlchemy, Pydantic, Poetry, asyncio, Azure SDK, DIContainers
    ● Familiarity and preferably expertise with Azure: AKS, Message Bus, Azure Functions
    ● Clear understanding of Agile/Scrum methodology
    ● Upper-Intermediate level of English
     

    Nice to have:
    β€’ Experience with Document intelligence
    β€’ Experience with AI OCR capabilities (Deepseek OCR)
    β€’ Experience with prompt optimization
     

    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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  • Β· 3 views Β· 1 application Β· 4d

    RF Hardware Engineer

    Office Work Β· Ukraine (Kyiv, Lviv) Β· Product Β· 4 years of experience Β· English - B1
    We are looking for a talented RF Hardware Engineer who will play a key role in designing high-frequency and mixed-signal electronic devices. You will be involved in the full development cycle β€” from schematic design to prototyping and manufacturing...

    We are looking for a talented RF Hardware Engineer who will play a key role in designing high-frequency and mixed-signal electronic devices. 
     
    You will be involved in the full development cycle β€” from schematic design to prototyping and manufacturing support. The role offers a great opportunity to work on cutting-edge technologies and take part in building products that matter. 
     

    Responsibilities: 

    • Schematic design of RF and mixed-signal electronic devices 
    • PCB layout design for high-frequency and mixed-signal systems 
    • Verification of designs through SPICE simulation, testing, and lab measurements 
    • Hands-on work with spectrum analyzers, VNAs, oscilloscopes, and other high-end measurement equipment 
    • Preparation and maintenance of technical documentation: schematics, BOMs, production files, and test reports 
    • Supporting prototype assembly and design transfer to manufacturing 
    • Collaboration with manufacturing partners to ensure DFM/DFT compliance 
       

    Requirements: 

    • Experience in high-speed design with knowledge of SI/PI principles 
    • Solid understanding of RF signal path design (e.g. transmit/receive chains, filters, matching networks) 
    • Strong practical lab skills including test planning and signal analysis 
    • Experience with modern EDA tools such as Altium Designer or KiCad 
    • English – Intermediate level 
       

    Nice to Have: 

    • Familiarity with RF/microwave simulation tools (e.g., Keysight ADS, Microwave Office) 
    • Experience working with contract manufacturers and launching products into production 
    • System-level design experience 
       

    We offer: 

    • A dynamic and innovative work environment that fosters professional growth 
    • Competitive salary and official employment 
    • Military deferment 
    • Stable working conditions with a supportive team 
    • Comfortable office workspace in Lviv 
       

      If you are interested in working on breakthrough technologies and making a real impact β€” join us! 

     

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  • Β· 128 views Β· 18 applications Β· 4d

    Creative Marketing Manager

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 1 year of experience Β· English - B2
    Creativity, strategy, and leadership if these words define your approach to marketing, you are in the right place. As a Creative Marketing Manager/Producer, you will have the freedom to make independent decisions, shape global strategy, and work in one of...

    Creativity, strategy, and leadership if these words define your approach to marketing, you are in the right place. As a Creative Marketing Manager/Producer, you will have the freedom to make independent decisions, shape global strategy, and work in one of the most competitive and dynamic niches across US, UK, CA, and AU markets. No bureaucracy, no red tape, just pure creative power and result.

     

    About the product: It is a web communication platform connects users worldwide with a wide range of features. Launched in 2020, it has passed all MVP testing stages and attracts a growing number of long-term users. The platform enables 24/7 communication and content sharing without compromising performance or user experience. With a focus on high-load handling, excellent UX/UI, and a unique monetization strategy, we offer a top-tier product in the market. Our global goal is to become a top 5 international social networking service, with plans to expand into Latin American and Asian markets

     

    In this role, you will

    • Develop a creative marketing strategy for each traffic channel (Google, Bing, Meta)
    • Build and manage a creative team, setting tasks for designers and copywriters to create visual and textual content for each platform
    • Develop and brainstorm creative concepts, from initial ideation to finalized execution
    • Analyze competitors' concepts to generate new ideas and provide creative inspiration for the design team
    • Research user behavior and funnels, identifying factors that impact performance and success
    • Work closely with the user acquisition team and other departments (analytics, product team, B2B)
    • Build and maintain a knowledge base on creative testing, including structured reporting for future reference
    • Contribute to the development and optimization of processes for creative production and testing, aligning with the marketing department's goals

    It’s all about you

    • At least one year of experience in performance marketing with a focus on web projects
    • Proficient in working with key marketing metrics like CPA, CTR, and ROI, with a strong ability to analyze data and optimize performance to meet target KPIs
    • Ability to collaborate effectively with designers by creating detailed technical tasks to ensure high-quality creative production
    • Proven ability to analyze competitors and market trends, using insights to drive strategic decisions
    • Hands-on experience running ad campaigns on at least one platform, such as Google, Meta, Bing, DV360, or TikTok
    • Strong project management skills, including the ability to manage multiple projects simultaneously and meet tight deadlines
    • Proficiency in analytical and data visualization tools, such as GA4, Looker Studio, Power BI, and Tableau
    • Ability to prioritize tasks, manage a backlog, and coordinate different stages of creative production
    • B2 English level, both verbal and written

     

    Would be a plus

    • Experience in user acquisition and a strong understanding of UA processes and strategies
    • Previous experience in the social networking niche

     

    What we offer
    Care and support: 

    • 20 paid vacation days, 15 sick leave days, and 6 additional days off for family events
    • 100% medical insurance coverage
    • Sports and equipment reimbursement
    • Team building events, corporate gifts, and stylish merch
    • Financial and legal support
    • Position retention and support for those who join the Armed Forces of Ukraine
    • Participation in social initiatives supporting Ukraine

     

    Comfortable working environment:

    • Work from our Kyiv hub or remotely with a flexible schedule
    • Modern equipment or depreciation of your own tools

     

    Investment in your future:

    • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
    • 70% of our heads and leads have grown into their roles here – so can you!
    • Performance-oriented reviews and Individual Development Plans (IDPs)
    • Reimbursement for professional courses and English classes
    • Corporate library, book club, and knowledge-sharing events

     

    Hiring process

    • Intro call
    • Tech Interview
    • Test Task
    • Final Interview
    • Reference check
    • Offer
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  • Β· 46 views Β· 9 applications Β· 4d

    User Acquisition Manager (Google Ads)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· English - B2
    Join a fast-moving product team where your ideas matter. You will have the freedom to drive your own strategy, work without bureaucracy, and make a real impact on a global scale. We work in highly competitive Tier-1 markets (US, UK, CA, AU), and we love...

    Join a fast-moving product team where your ideas matter. You will have the freedom to drive your own strategy, work without bureaucracy, and make a real impact on a global scale. We work in highly competitive Tier-1 markets (US, UK, CA, AU), and we love the challenge!

    About the product: It is a web communication platform connects users worldwide with a wide range of features. Launched in 2020, it has passed all MVP testing stages and attracts a growing number of long-term users. The platform enables 24/7 communication and content sharing without compromising performance or user experience. With a focus on high-load handling, excellent UX/UI, and a unique monetization strategy, we offer a top-tier product in the market. Our global goal is to become a top 5 international social networking service, with plans to expand into Latin American and Asian markets

     


    In this role, you will

    • Plan, launch, and optimize ad campaigns via Google Ads
    • Analyze campaign performance, draw insights, and plan next steps
    • Run and assess tests to improve qualitative metrics
    • Identify growth opportunities and scale high-performing campaigns
    • Build and implement strategies for media buying and scaling
    • Collaborate on ad creatives and landing page testing
    • Conduct market and competitor research


    It’s all about you

    • 2+ years in a PPC or User Acquisition role
    • Proven hands-on experience with Google Ads campaign setup and optimization
    • Comfortable working with $100K+ monthly budgets
    • Strong analytical mindset and data-driven decision-making
    • Upper-Intermediate English (B2+)
    • Goal-oriented and proactive
    • Background in product companies or cross-functional product teams
    • Familiarity with the social networking or similar competitive niches
    • Understanding of Tier-1 markets and their specifics
    • Understanding of digital marketing technologies, including web analytics (GTM/GA4), data visualization tools (Tableau/Looker Studio/Power BI), social marketing, and website usability
       

    What we offer

    Care and support: 

    • 20 paid vacation days, 15 sick leave days, and 6 additional days off for family events
    • 100% medical insurance coverage
    • Sports and equipment reimbursement
    • Team building events, corporate gifts, and stylish merch
    • Financial and legal support
    • Maternity Recovery Support Allowance
    • Position retention and support for those who join the Armed Forces of Ukraine
    • Participation in social initiatives supporting Ukraine

    Comfortable working environment:

    • Work from our Kyiv hub or remotely with a flexible schedule
    • Modern equipment or depreciation of your own tools

    Investment in your future:

    • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
    • 70% of our heads and leads have grown into their roles here – so can you!
    • Performance-oriented reviews and Individual Development Plans (IDPs)
    • Reimbursement for professional courses and English classes
    • Corporate library, book club, and knowledge-sharing events

     

    Hiring process

    • Intro call
    • Technical Interview
    • Test Task
    • Final Interview
    • Reference check 
    • Offer
       
    More
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