Jobs at Djinni

9505
  • Β· 39 views Β· 1 application Β· 19d

    Middle/Senior QA Automation Engineer (Python)

    Office Work Β· Poland Β· Product Β· 3 years of experience Β· C1 - Advanced
    BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of...

    BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. β€Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

    We are looking for a skilled and motivated Middle/Senior QA Automation Engineer with a strong background in Python to join our dynamic team at BrainRocket.

     

    βœ… Main requirements:

    βœ”οΈ 3+/5+ years of experience in automation QA;
    βœ”οΈ Strong hands-on experience with Python;
    βœ”οΈ Experience in requirements testing, REST API testing, data validation, and end-to-end testing;
    βœ”οΈ Solid knowledge of SQL;
    βœ”οΈ Practical experience with Jenkins and Docker;
    βœ”οΈ Strong understanding of object-oriented programming (OOP) concepts;
    βœ”οΈ Experience with Git version control;

    βœ”οΈ Experience with Selenium/Playwright;
    βœ”οΈ Excellent communication skills and ability to collaborate with both local and remote teams;
    βœ”οΈ English: Intermediate level or higher (spoken and written).

     

    βœ… Nice to have:

    βœ”οΈ Experience with GraphQL;
    βœ”οΈ Background in billing systems testing;
    βœ”οΈ Experience testing mobile applications.

     

    βœ… Responsibilities:

    βœ”οΈ Develop and maintain automated test scripts;
    βœ”οΈ Create test strategies, execute test runs, and prepare detailed test reports;
    βœ”οΈ Conduct regression, smoke, and performance testing;
    βœ”οΈ Collaborate closely with developers to ensure fast and accurate bug resolution;
    βœ”οΈ Continuously improve and expand the automation test framework;
    βœ”οΈ Take part in building innovative, scalable, and reliable automation solutions;

     

    βœ… We offer excellent benefits, including but not limited to:

    πŸ§‘πŸ»β€πŸ’» Learning and development opportunities and interesting, challenging tasks;

    πŸ“ Official employment following the laws of Poland/EU, registration of family members;

    ✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

    πŸ“š Opportunity to develop language skills and partial compensation for the cost of language classes;

    🎁 Birthday celebration present;

    🏝 Time for proper rest and 24 working days of Annual Vacation.

     

    Join BrainRocket and rock with us! πŸš€

    Bold moves start here. Make yours. Apply today! 

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  • Β· 21 views Β· 3 applications Β· 5d

    SEO Specialist (Link Building, Outreach, AI)

    Full Remote Β· Ukraine Β· Product Β· 2 years of experience Β· B2 - Upper Intermediate
    We’re Rentberry β€” the first fully digital rental platform operating in more than 80 countries. Backed by top VCs, recognized by Forbes and WSJ, and trusted by over 10,000 investors, we’re reshaping how people rent and invest in real estate globally. Now,...

    We’re Rentberry β€” the first fully digital rental platform operating in more than 80 countries.
    Backed by top VCs, recognized by Forbes and WSJ, and trusted by over 10,000 investors, we’re reshaping how people rent and invest in real estate globally.

    Now, we’re looking for a creative, self-driven SEO Specialist who lives and breathes link building and can take our off-page SEOto the next level.

    If you know how to turn link building into an art form, use AI tools to scale outreach and content, and run campaigns that move the needle, let’s talk.

     

    πŸ” What You’ll Do

    • Build high-quality backlinks through creative outreach, crowd marketing, and guest posting.
       
    • Identify new backlink opportunities and manage communication with prospects.
       
    • Use AI tools (like ChatGPT) to scale content creation for outreach and anchor text diversification.
       
    • Analyze and assess domains for link-building potential and associated risks.
       
    • Prepare weekly performance reports and track KPIs.
       
    • Bring fresh strategies, test ideas, and run experiments to see what works.
       

    βœ… You’re a Fit If You Have

    • 2+ years of hands-on link-building experience (international markets preferred)
       
    • Upper-Intermediate English or higher β€” you’ll be doing outreach and negotiations
       
    • Strong understanding of Google ranking factors, link metrics, and anchor text strategies
       
    • Experience with tools like Ahrefs, Google Search Console, Screaming Frog, and AI platforms
       
    • Proven ability to work independently, manage your pipeline, and deliver results
       
    • Experience building outreach workflows, templates, or databases
       
    • Bonus: You actively use AI to boost productivity and personalize outreach at scale

       

    πŸš€ What We Offer

    • Competitive compensation (based on your experience)
       
    • 15 days of paid vacation + 10 days of sick leave
       
    • Flexible remote work
       
    • Access to cutting-edge AI and SEO tools
       
    • Friendly, motivated team and regular off-site events
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  • Β· 94 views Β· 11 applications Β· 11d

    Business Analyst/Product Owner. Healthcare

    Full Remote Β· EU Β· 7 years of experience Β· B2 - Upper Intermediate
    Platform Engineering & Clinical data We are looking for a skilled and proactive Product owner to support and lead a team of Engineers delivering scalable, cloud-native solutions in the Healthcare domain. This role is focused on projects involving clinical...

    Platform Engineering & Clinical data

    We are looking for a skilled and proactive Product owner to support and lead a team of Engineers delivering scalable, cloud-native solutions in the Healthcare domain. This role is focused on projects involving clinical trial data, requiring a deep understanding of Clinical trials (Phase 1-3) workflows, data standards, and compliance. 

     

    The ideal candidate will have experience working with modern clinical platforms, cell therapy context including patient journey mapping, chain of identity/custody, and TRiSP processes; and the ability to bridge business needs with technical execution. Plus, will lead the product lifecycle and prioritization for the orchestration system and similar clinical trial and therapeutics systems. He will act as the bridge between stakeholders, engineering, QA, and end-users (clinicians, coordinators). Responsible for value delivery aligned with cell therapy , drug development and testing , audit reporting, clinical data reporting workflows. 

     

    Requirements 

    • 7+ years of experience as a Business Analyst or Product Owner working with healthcare clinical data. 
    • Strong domain expertise in clinician-side and trials side processes. 
    • Understanding of HIPAA and best practices for managing PHI/PII in healthcare data environments. 
    • Familiarity with FHIR, HL7, and healthcare data integration standards. 
    • Experience developing detailed requirements documentation, data dictionaries, and system/process diagrams. 

     

    Nice-to-haves 

    • Hands-on experience with data validation and profiling for large-scale claims datasets. 
    • Exposure to GCP , AWS, Azure, or and their native data services. 
    • Familiarity with both trials and clinical data models and their integration 
    • Experience with BI/reporting tools such as Power BI, Looker, or Tableau. 
    • Bachelor’s or Master’s degree in Healthcare Informatics, Information Systems, or a related field. 

     

    Core Responsibilities 

    • Act as a liaison between business stakeholders and the Data Engineering team, translating complex clinical data requirements into actionable development tasks. 
    • Lead discovery and requirements workshops focused on operations, data intake, chain of custody and other related processes.  
    • Document end-to-end data flows, business logic, data mapping, and acceptance criteria for ingestion, transformation, and reporting of trial related data. 
    • Own and maintain the product backlog, grooming epics and user stories. 
    • Prioritize features based on patient journey insights and commercial scalability. 
    • Engage with cross-functional stakeholders (clinical ops, QA, regulatory, sites). 
    • Drive agile ceremonies: sprint planning, reviews, retrospectives. 
    • Translate regulatory and CoI/CoC needs into technical requirements. 
    • Align product vision with roadmap and commercialization/ Research goals. 
    • Define success KPIs (e.g., scheduling efficiency, alert accuracy). 
    • Oversee user research, prototyping, and usability assessments. 
    • Ensure integration with EMR, LIMS, EDC, and drug manufacturing , supply chain systems. 
    • Track product progress and adjust roadmap based on feedback and pilots. 
    • Design role-based access control and user provisioning workflows. 
    • Implement audit trail monitoring and exception logging. 
    • Review and enforce HIPAA, GDPR, and 21 CFR Part 11 requirements. 
    • Conduct security risk assessments and pen testing coordination. 

     

    Soft Skills 

    • Excellent communication skills, both written and verbal, with the ability to work across business and technical teams. 
    • Strong problem-solving skills and attention to data accuracy. 
    • Self-starter with the ability to lead initiatives with minimal oversight. 
    • Passion for improving healthcare operations through better data and technology. 

     

    Why Join Us? 

    • Influence data-driven decision making in healthcare with real-world impact. 
    • Work on modern cloud platforms (Google Cloud, Databricks/Snowflake, AWS, etc.). 
    • Join a team of high-performing engineers and healthcare data experts. 
    • Thrive in a flexible, collaborative, and mission-driven environment. 

     

    What we offer   

    • Continuous learning and career growth opportunities 
    • Professional training and English/Spanish language classes   
    • Comprehensive medical insurance 
    • Mental health support 
    • Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
    • Flexible working hours 
    • Inclusive and supportive culture 
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  • Β· 444 views Β· 62 applications Β· 24d

    Golang Engineer

    Full Remote Β· Worldwide Β· Product Β· 4 years of experience Β· B1 - Intermediate
    Payment platform seeking an experienced Golang Engineer with a strong background in building scalable and high-performance applications. The ideal candidate will have a minimum of 3 years of experience in Golang programming and a solid understanding of...

    Payment platform seeking an experienced Golang Engineer with a strong background in building scalable and high-performance applications. The ideal candidate will have a minimum of 3 years of experience in Golang programming and a solid understanding of various technologies such as PostgreSQL, Kafka, RabbitMQ, Redis, Docker, gRPC, Jaeger, and RESTful APIs. You will play a key role in designing, developing, and maintaining complex backend systems that power our financial applications.

    Responsibilities:
     

    • Design, develop, and maintain robust and scalable backend systems using Golang
    • Collaborate with cross-functional teams to gather and define requirements for new features and improvements 
    • Design and implement data models, database schemas, and queries for efficient data storage and retrieval using PostgreSQL, adhering to strict security and compliance standards
    • Integrate messaging systems like Kafka and RabbitMQ to enable secure and asynchronous communication between financial components
    • Utilize Redis for caching and optimizing data access in performance-critical fintech scenarios
    • Containerize applications using Docker to ensure seamless deployment, scalability, and reproducibility of fintech systems
    • Design and implement high-performance gRPC APIs to support real-time financial transactions and data exchange
    • Develop secure and compliant RESTful APIs for external fintech services, adhering to industry regulations and best practices
    • Leverage Jaeger for distributed tracing and observability to monitor and improve the performance of fintech applications
    • Contribute to team growth through sharing best practices and engaging in professional development activities
    • Write comprehensive unit and integration tests, perform thorough code reviews, and actively participate in debugging and troubleshooting of fintech-related challenges
    • Stay abreast of industry trends, emerging technologies, and innovations, advocating for the adoption of relevant tools and practices.

      Requirements:
       
    • Minimum of 3 years of proven experience as a Golang Engineer
    • Proficiency in Golang programming and design patterns, with an in-depth understanding of language internals
    • Solid knowledge of relational databases, particularly PostgreSQL, including advanced schema design, query optimization
    • Experience with message brokers like Kafka and RabbitMQ, including intricate message queuing and publish-subscribe patterns 
    • Familiarity with advanced caching techniques and tools, with a focus on Redis
    • Experience in Docker and Kubernetes for fintech system reliability and scalability
    • Skillful in developing high-throughput gRPC APIs, tailored for real-time financial data exchange
    • Track record of designing, building, and maintaining secure and compliant RESTful APIs
    • Experienced in version control (e.g., Git), testing methodologies, and code review processes within fintech development workflows
    • Exceptional problem-solving skills, coupled with the ability to excel in a collaborative team environment
    • Excellent communication skills, both written and verbal

      Benefits: 
       
    • A chance to grow in the fintech industry.
    • The best team to work with.
    • Paid time off, sick leave, and public holidays according to Barcelona location.
    • Healthcare benefits/medical insurance after the probation period.
    • Educational budget and additional benefits after the probation period.
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  • Β· 151 views Β· 28 applications Β· 12d

    Chief Marketing Officer

    Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· B1 - Intermediate
    We’re looking for a dynamic, strategic CMO to lead all aspects of our marketingβ€”from performance acquisition to branding and retentionβ€”across LATAM, Africa, and Asia. You’ll build a full-funnel marketing engine from scratch: designing department structure...

    We’re looking for a dynamic, strategic CMO to lead all aspects of our marketingβ€”from performance acquisition to branding and retentionβ€”across LATAM, Africa, and Asia. You’ll build a full-funnel marketing engine from scratch: designing department structure and processes, assembling a high-performing team, and driving scalable, profitable, and sustainable growth through every available channel.

    We’ll equip you with the resources and autonomy you need. 
    Join us and let’s reach new heights together!
     

    What You’ll Do:

    • Own the marketing strategy for one of these regions: LATAM, Africa, or Asia
    • Build the marketing department from the ground up: define structure, processes, and KPIs; recruit and mentor teams (Affiliate, B2B, Performance, Brand, CRM, Analytics, etc.)
    • Launch and scale key channels: Paid Social, Google Ads/UAC, ASO, SEO (brand / cross / non-brand), PPC, Influencer & Streamer marketing, Affiliate/CPA networks
    • Develop inbound & outbound funnels: lead magnets, email/SMS campaigns, content marketing, strategic partnerships
    • Own brand and PR initiatives: positioning, Tone of Voice, conferences, local partnerships
    • Collaborate closely with Product: build and A/B‑test landing/pre‑landing pages, localize funnels
    • Ensure traffic quality and ROI predictability using BI tools for fraud detection and end-to-end analytics
    • Negotiate and optimize partner deals: payout models, performance terms, bonus structures
    • Plan and manage budgets


      What You Bring

    • 2+ years in leadership roles within acquisition or growth marketing
    • 3+ years in gambling/betting verticals
    • Deep expertise in LATAM, Africa, or Asia markets and their top traffic sources
    • Proven track record building and scaling marketing departments from scratch
    • Hands‑on mastery of Paid Social, Google Ads/UAC, ASO/SEO, Influencer & Streamer marketing, Affiliate/CPA networks
    • Strong negotiation skills and experience optimizing partner agreements (CPA, RevShare, Hybrid)
    • Experience managing large budgets (>β€―$300K/month) and driving 10K+ FTDs per month
    • Analytical mindset: comfortable with BI tools, media planning, and unit economics
    • Solid understanding of compliance and regulatory nuances in emerging gambling markets

      Why you should join us:
    • You will have the chance to influence the product and assemble a team that fits your vision.
    • Absence of micromanagement, hierarchy, fast decision-making speed.
    • Competitive salary and incentives for your contribution and result.
    • Our main working schedule: 10:00 - 19:00 (UTC+2), fully remote plus coworking space payment worldwide.
    • The opportunity to participate in the company's internal events: open negotiations and product meetings.
    • Attending top conferences around the world.
    • Perks such as paid sick leave and vacations, plus additional day off in honor of your birthday.
    • Investment in both hard skills and personal skills.
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  • Β· 16 views Β· 5 applications Β· 19d

    Software Engineer (full-stack Angular+Java) (IRC271514)

    Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper Intermediate
    Job Description Required skills: 4+ years of Angular and Java experience, developing distributed web systems. Technical for Java: Core Java, RESTful Webservices, Jersey JAX-RS, Activiti BPMN, Eclipse Jetty, Jackson JSON processing, Apache HTTP client,...

    Job Description

    Required skills:

    4+ years of Angular and Java experience, developing distributed web systems.

    Technical for Java:

    • Core Java, RESTful Webservices, Jersey JAX-RS, Activiti BPMN, Eclipse Jetty, Jackson JSON processing, Apache HTTP client, OSGi Eclipse Equinox
    • Practical fluency with SQL/DBs is a must and the ability to learn about the deep implementation of the data structure.
    • Understanding of how to manage expectations and ability to track down the different teams (R&D, DB, etc).
    • Knowledge of SSL, SSO
    • Linux hands-on experience - RHEL/CentOS preferred - the ability to configure a product on these platforms. Windows for DB side.
    • Working experience with Jira/xWiki as tracking and reporting tools.
    • Knowledge of product lifecycle - the ability to log a bug/get a fix/test it/provide a hotfix for a customer.

    Technical for Angular:

    • Product development experience with a proven track record of delivering high-quality commercial enterprise products.
    • Industry experience in writing front-end GUIs
    • Proficiency in JavaScript, HTML 5 and CSS3
    • Proficiency in Angular is a must
    • Experience in Cypress, Playwright 
    • Good understanding of troubleshooting multi-layered application
    • Web Accessibility
    • Exposure to, or participation in, user research and usability testing
    • Visual design experience

    Soft skills:

    • Experience and ability to work closely with customers.
    • Upper-Intermediate English level (written and verbal skills).
    • Excellent problem-solving skills and a strong customer service attitude.
    • Fast & self-learner, team player, organized and responsible, dynamic, and motivated.
    • Able to rapidly establish a good working relationship with clients, other professionals, and peers.
    • Ability to effectively work in a distributed team environment

    Education:

    • BS/BA in Computer Science or Software Engineering. 

    Personal:

     Communication, ability to work to deadlines, result- and client-oriented professional.

     

    Desired Skills:

    Continuous integration (Jenkins) / builds management experience (Maven);

    Agile / Scrum / TDD / XP practice;

    BMC product experience is a plus.

    Job Responsibilities

    Provide professional technical support by troubleshooting and solving bugs and general issues brought up by clients.

    Implement workarounds and provide feedback to product and R&D.

    Work closely with the R&D team in order to identify and solve clients’ needs and pain points.

    Get familiar with the API, scripts and samples and interact with the client tech teams in order to solve potential issues.

    Communication with clients.

    Department/Project Description

    BMC delivers software solutions that help IT transform digital enterprises for the ultimate competitive business advantage. We have worked with thousands of leading companies to create and deliver powerful IT management services. From mainframe to cloud to mobile, we pair high-speed digital innovation with robust IT industrializationβ€”allowing our customers to provide amazing user experiences with optimized IT performance, cost, compliance, and productivity. We believe that technology is the heart of every business, and that IT drives business to the digital age.

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  • Β· 37 views Β· 10 applications Β· 5d

    Business Analyst

    Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· C1 - Advanced
    SoftHouseGroup is looking for an Business Analyst to extend our team to work with a large project in the Insurance domain. You can be a part of a full-stack creative team that is responsible for all aspects of the ongoing software development. Team in...

    SoftHouseGroup is looking for an Business Analyst to extend our team to work with a large project in the Insurance domain. You can be a part of a full-stack creative team that is responsible for all aspects of the ongoing software development.

    Team in Ukraine: 30+ people. 16+ Software Engineers, 7 QA Manual and Automation Engineers, BA, Technical Writes, UX/UI.

     

    Required skills:
    β€’ 2+ years of experience as a Business Analyst;
    β€’ English level β€” Upper-Intermediate / Advanced;
    β€’ Strong verbal & written communication skills;
    β€’ Strong analytical skills;
    β€’ Understanding to creating meeting notes, business requirements,
    β€’ Specifications, acceptance criteria in a clear and concise form;
    β€’ Experience in writing technical documentation, creation of system diagrams.
    β€’ Technical background;
    β€’ Knowledge of SDLC and software development methodologies;
    β€’ Experience with Jira and Confluence or similar.

    Responsibilities:
    β€’ Participation in daily meetings with the Client;
    β€’ Gather requirements from the Client;
    β€’ Collaborate with the development team to check the technical feasibility of new features;
    β€’ Visualize requirements by creating data flow diagrams;
    β€’ Creation of mockups and visual examples;
    β€’ Meeting notes creation;
    β€’ Creation of tickets in the ticket tracking system;
    β€’ Emails review;
    β€’ Reports creation.

    What do we offer:
    β€’ Flexible working arrangements in the Kyiv time zone;
    β€’ Paid vacations (25 workdays) and sick leaves (5 workdays);
    β€’ Partial compensation for any sports activity;
    β€’ Medical insurance;
    β€’ Challenging, and fast-growing product;
    β€’ Opportunities to speak with clients and the development team only in English and free English classes;
    β€’ As a part of the team, you will be responsible for the production environments of the squad products that are used by thousands of customers worldwide.

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  • Β· 32 views Β· 1 application Β· 15d

    Senior Game UI Designer

    Office Work Β· Armenia, Spain, Poland, Portugal, Serbia Β· Product Β· 5 years of experience Β· B1 - Intermediate
    About the Company: The position is open with a large product iGaming company that has created 100 cutting edge products, operating in 20 different markets, employing 1,300 people. Who are we looking for? Due to team expansion, we’re hiring a...

    🌍 About the Company:

     

    The position is open with a large product iGaming company that has created 100 cutting edge products, operating in 20 different markets, employing 1,300 people.

     

    πŸ‘‰ Who are we looking for?


    Due to team expansion, we’re hiring a Senior Game UI Designer who will play a key role in shaping engaging in-game experiences and design systems.

     

    βœ… Requirements:


    βœ”οΈ from 5 years with UI design
    βœ”οΈ Experience working on game projects and creating game interfaces
    βœ”οΈ Experience collaborating with in-house and outsourced teams to create art, animation, sound, and UI assets
    βœ”οΈ English language level B1-B2 is required
    βœ”οΈ Quick creation of animated game prototypes
    βœ”οΈ Integration of animation and sound into gameplay
    βœ”οΈ Understanding player game loops
    βœ”οΈ Awareness of retention events in the game cycle
    βœ”οΈ Experience balancing game mechanics to meet product goals

     

    βœ… Responsibilities:


    βœ”οΈ Creation of clickable game prototypes
    βœ”οΈ Designing animations and sounds
    βœ”οΈ Preparing briefs for artists, animators, and sound designers
    βœ”οΈ Productive interaction with the development department
    βœ”οΈ Estimating task timelines and following the roadmap

     

    βœ… Nice to Have:


    βž• Unity experience
    βž• Knowledge of After Effects or Spine
    βž• Sound design familiarity
    βž• Background in mobile/casual/hypercasual games

     

    βœ… We offer:


    πŸ§‘πŸ»β€πŸ’» Learning and development opportunities and engaging, challenging tasks
    πŸ“ Official EU employment, including family registration
    ✈️ Relocation package (flight tickets + hotel stay for 2 weeks)
    πŸ“š Language courses with partial compensation
    🎁 Birthday gift from the company
    🏝 24 working days of annual vacation
     

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  • Β· 24 views Β· 1 application Β· 5d

    AI solutions analyst

    Hybrid Remote Β· Ukraine (Dnipro, Kyiv, Lviv, Poltava) Β· 2 years of experience Β· B2 - Upper Intermediate
    Main requirements: - Basic understanding of modern technologies (SaaS, AI, CX/UX, API, Low-code/No-code, etc.) - Ability to effectively search and analyze information, formulate high-quality search queries (including the use of AI tools such as ChatGPT,...

    Main requirements:

    - Basic understanding of modern technologies (SaaS, AI, CX/UX, API, Low-code/No-code, etc.)
    - Ability to effectively search and analyze information, formulate high-quality search queries (including the use of AI tools such as ChatGPT, etc.)
    - Understanding of business processes and needs of various industries (e-commerce, travel, fintech, healthcare, etc.)
    - Initiative, independence in setting goals and finding solutions
    - Presentation and hypothesis defense skills
    - English proficiency not lower than B1 level (confident correspondence and participation in video calls is desirable)
     

    Functional responsibilities:

    - Market research: analysis of trends, competitors, new technologies and solutions
    - Lead generation: search and initial qualification of potential partners (SaaS platforms, integrators, vendors)
    - Conducting online meetings and presentations to establish contacts
    - Formation and testing of hypotheses for the implementation and application of solutions within the company or for customers
    - Developing and executing test cases, documenting the results
    - Preparing analytical reports and presentations for internal use
    - Interact with IT and business teams (to set up tests, collect feedback, etc.)

    We offer:
     

    - Competitive salary: rate + monthly bonus;

    - Opportunities for development: Participation in trainings, courses, conferences;

    - Dynamic environment: Working in a young and ambitious team where everyone has the opportunity to influence the company’s development.

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  • Β· 13 views Β· 5 applications Β· 19d

    Senior ML Specialist (Data Science)

    Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    The Green Power Solution idea is to implement a Service that will identify delays in train travel along the routes, caused by Temporary Speed Restrictions (TSRs) and other mid- and long-term issues, and suggest preventive compensations of such delays, to...

    The Green Power Solution idea is to implement a Service that will identify delays in train travel along the routes, caused by Temporary Speed Restrictions (TSRs) and other mid- and long-term issues, and suggest preventive compensations of such delays, to keep trains on time without extra accelerations and thus without extra energy consumption.

     

    Job Description

    Qualifications
    - 5+ years of hands on experience with ML

    • -Optimization Algorithms  (solvers for nonlinear problems (with support for both local and global optimization algorithms), linear programming, constrained and nonlinear least-squares, root finding curve fitting, etc.), COT, RL/DRL
    • Strong background in classical machine learning and statistical modeling.
    • Deep understanding of optimization algorithms:
    • Solvers for nonlinear, constrained, and least-squares problems
    • Curve fitting, root finding, and related numerical methods
    • Experience with Reinforcement Learning / Deep RL frameworks.
    • Familiarity with COT (Causal Optimization Trees) or related decision-based optimization approaches is a strong plus.
    • Proficiency in Python (SciPy, NumPy, PyTorch/TensorFlow, scikit-learn, etc.); additional experience with C++ or Julia is a bonus.
    • MSc or PhD in Computer Science, Applied Mathematics, Engineering, or a related field.

     

    • As a plus
      FastAPI,(Reddis, Postgres). Python, Docker (Cloud)
    • Experience with simulation-based optimization

      Background in operations research or mathematical modeling

      Contributions to open-source optimization or ML libraries

       

    Job Responsibilities

    We are looking for a highly skilled Machine Learning Engineer with strong expertise in classical ML methods, mathematical optimization, and reinforcement learning (RL/DRL). This role is ideal for someone who enjoys working on challenging applied research and engineering tasks involving solvers, optimization techniques, and real-world problem modeling.

     

    Key Responsibilities

    • Design, implement, and optimize algorithms for:
    • Nonlinear optimization problems (both local and global solvers)
    • Linear programming
    • Constrained and nonlinear least-squares
    • Root finding and curve fitting
    • Develop and apply classical ML models as well as custom optimization-driven solutions.
    • Implement and experiment with Reinforcement Learning (including Deep RL) techniques.
    • Work on Causal Optimization Trees (COT) and decision-based optimization frameworks.
    • Collaborate with cross-functional teams (e.g., product, data engineering, domain experts) to integrate algorithms into production systems.
    • Document and communicate technical concepts clearly to technical and non-technical stakeholders.
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  • Β· 39 views Β· 4 applications Β· 5d

    Software Engineer

    Office Work Β· Ukraine (Lviv) Β· Product Β· 2 years of experience Β· B1 - Intermediate
    We are looking for a talented Software Engineer to join our experienced team and help build innovative solutions new to Ukraine and to the world. This is a rare opportunity to become part of an exceptionally skilled, cross-functional team capable of...

    We are looking for a talented Software Engineer to join our experienced team and help build innovative solutions new to Ukraine and to the world. This is a rare opportunity to become part of an exceptionally skilled, cross-functional team capable of developing advanced system-level solutions from the ground up. 

    You'll be working in a creative, fast-paced environment alongside a great team of talented professionals who share a unique blend of expertise and passion for innovation. We value great ideas, rapid iteration, and open collaboration - and we’re driven by the impact our solutions can make. 

    If you’re excited about solving complex challenges and contributing to groundbreaking projects, we’d love to hear from you. 

     

    Responsibilities:  

    • Develop products using C++, Rust, Kotlin, Python, and JavaScript. Experience with all languages is not required, but we encourage learning those that are missing 
    • Designing and implementing creative new algorithms and technologies for high-performance, highly scalable, and highly reliable systems 
    • Collaborate closely with a team of highly skilled and motivated engineers, contributing to a culture of mutual inspiration and excellence. 
    • Continuously grow your knowledge, whether you're already experienced or just starting out in system-level software development. 

     

    Requirements:  

    • Experience working with non-web stack programming languages (C++, Rust, etc). 
    • Solid understanding of Linux environment, including Kernel or Shell-level operations 
    • Experience on GitHub. 
    • Proven design sensibility and willingness to work in a collaborative, team-oriented environment. 
    • English at Intermediate level or higher - both spoken and written. 

     

    The company offers: 

    • Official employment with a competitive salary and clear, transparent terms of cooperation. 
    • Paid vacation (24 calendar days per year) and paid sick leave. 
    • Support for your professional growth - the company is actively expanding, and you’ll have the opportunity to grow together with it. 
    • An atmosphere of trust, open communication, and leadershipβ€”initiative is welcomed, ideas are brought to life, and the team supports your progress. 

     

    This position offers a unique opportunity to create products at the intersection of cutting-edge innovation and real client needs, helping to shape trends in a new technological industry in Ukraine. 

     

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  • Β· 140 views Β· 24 applications Β· 12d

    Integration Engineer

    Full Remote Β· EU Β· Product Β· 2 years of experience Β· B1 - Intermediate
    Location: Remote β€” candidates based in the EU Employment type: Full-time We’re looking for a skilled Integration Engineer for developing/maintaining Google Tag Manager templates. About us: Stape β€” is a global product-driven IT company and the #1...

    πŸ“ Location: Remote β€” candidates based in the EU
    πŸ’Ό Employment type: Full-time

    We’re looking for a skilled Integration Engineer for developing/maintaining Google Tag Manager templates.

    About us:
    Stape β€” is a global product-driven IT company and the #1 leader in the server-side tracking market. We’re building a powerful, technically complex product that simplifies server-side tracking for marketers and website owners. Our platform processes over 10 billion requests daily, helping improve tracking accuracy and data privacy for more than 100, 000 clients worldwide. We work closely with top partners like Meta and TikTok to provide advanced tracking capabilities.

    Your background:

    • Practical experience with Google Tag Manager template APIs and template creation
    • Practical experience with Google Tag Manager server-side
    • At least two years experience with JavaScript
    • Familiarity with Git and version control systems
    • Experience with API-based systems (REST, RPC)
       

    Key tasks:

    • Develop new tag/variable/client Google Tag Manager templates
    • Maintain existing Google Tag Manager templates
    • Create and maintain relevant documentation
       

    Will be a plus:

    • Experience with GTM Template Unit Testing
    • Familiarity with Google ADS / Google Analytics / Meta CAPI 
       

    We offer:

    • Innovative product: Make a meaningful difference by contributing to a globally recognized solution that shapes the future of the server-side tracking market.
    • Collaborative culture: Thrive in a friendly and open team environment that encourages initiative, creativity, and collaboration.
    • Flexibility: Enjoy a flexible work schedule with the freedom to choose where you work.
    • Career growth support: The company provides a dedicated budget for your professional development.
    • Comfortable work environment: The company provides support for necessary equipment to help you create a productive and comfortable workspace.
    • Paid parental leave: Paid parental leave is available to support employees during key life moments, helping to maintain a healthy balance between work and family life.
    • Work-Life Harmony: Unlimited sick leave, 20 paid vacation days, and official Ukrainian public holidays to help you stay healthy and recharge.
       

    Excited to join us? Submit your CV and let’s get started!

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  • Β· 27 views Β· 7 applications Β· 19d

    Marketing director (USA) to $3000

    Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· B2 - Upper Intermediate
    Vector Moving is a logistics company with 10 years of experience in the US market (New York and New Jersey). We organise moves for private and commercial clients, we focus on quality, high level of customer service and use of modern IT solutions. Our...

    Vector Moving is a logistics company with 10 years of experience in the US market (New York and New Jersey). We organise moves for private and commercial clients, we focus on quality, high level of customer service and use of modern IT solutions. Our rankings are in the top on key platforms in our niche.

    Our website is https://www.vectormovers.com/
     

    We are looking for a strong, strategic thinking Marketing Director who can build a system, turn marketing into a growth engine and take charge.
     

    βš™οΈ Terms:

    • 100% remote working β€” will need stable internet, a powerful PC and a working environment (minimising the impact of blackouts);
    • Schedule: Mon-Fri from 15:00 to 23:00, flexible lunch 30 minutes;
    • Probationary period: 2βˆ’3 months;
    • Salary at PP:$2000βˆ’2300 (fix + KPI, depending on candidate’s competences). After PP: $2600βˆ’3000 in the first year with the prospect of growth;
    • Additional bonuses and social package β€” to be discussed individually.
       

    βœ… Who we need:

    We are looking for not just a performer, but a strategic partner who:

    • Can speak English at Intermediate (B1) level and above (high level of written English, excellent knowledge of Russian (the owner is not from Russia and actively supports Ukraine, there are Russian-speaking employees in the team);
    • Understands market trends, customer behaviour and can adapt quickly;
    • Able to manage a team (SMM, digital-marketer) and contractors;
    • Has a marketing flair and understands perfectly how a brand should β€˜sound' and look like;
    • Is able to work independently, propose ideas and realise them.
       

    πŸ”§ Professional Requirements:

    • Experience in the position of marketing director from 2 years;
    • Excellent knowledge of digital: SEO, context, SMM, content, email, websites;
    • Strong analytical skills: Google Analytics, ROMI/ROI, reporting;
    • Experience in lead generation: context, offline activities, email;
    • Marketing education or courses would be an advantage;
    • Team and contractor management skills:Ability to inspire the team, negotiate and monitor execution.
    • Ability to achieve and develop KPI’s and back this up with numbers.
       

    🧠 Soft skills that are particularly important:

    • Strategic thinking and the ability to align marketing to business objectives;
    • Initiative and autonomy β€” you don’t wait for instructions, you offer solutions;
    • Ability to manage people and processes β€” without micromanagement, but with clear control;
    • Flexibility and adaptability β€” willing to learn, rearrange your approach and be β€˜on trend';
       

    πŸ’Ό Key Tasks:

    • Development and implementation of marketing strategy β€” taking into account seasonality, peculiarities of the logistics market;
    • Systematisation and restart of processes in the marketing department: documentation, roles, KPIs, areas of responsibility;
    • Building a system of strategic lead generation for the Company’s current resources;
    • Launch and promotion of additional services of the company as separate product areas;
    • Implementation and testing of modern tools (AI, automation, CRM integrations);
    • Formation and control of the marketing team: SMM, targeting, digital marketer (internal/outsourced);
    • Monitoring, analytics and reporting: key metrics, ROMI/ROI, improvement initiatives;
    • Work on offline marketing (branding, offline promotions, guerrilla marketing and local advertising).

    πŸš€ If you have recognised yourself and are ready for a new challenge, we are waiting just for you!Alina, HR Vector Moving

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  • Β· 52 views Β· 10 applications Β· 6 August

    Media Buyer (Meta)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· B2 - Upper Intermediate
    VitaUp is a fast-growing e-commerce brand in the health & wellness space. We create premium dietary supplements and successfully sell them across the US and European markets. Our products consistently rank among Amazon’s bestsellers, and today VitaUp is...

    VitaUp is a fast-growing e-commerce brand in the health & wellness space. We create premium dietary supplements and successfully sell them across the US and European markets. Our products consistently rank among Amazon’s bestsellers, and today VitaUp is already becoming synonymous with trust, quality, and innovation in the world of health & wellness.

     

    We are looking for a media buyer who not only manages advertising and traffic, but can see the entire marketing chain and the impact of paid traffic on sales and scaling. A person who works with numbers, hypotheses, and has a long-term vision.

     

    What you will do

    • Develop and implement advertising strategies in Meta Ads (Facebook) with a focus on performance
    • Analyze the target audience by behavior, interests, demographics, and optimize targeting settings to achieve maximum results.
    • Build and optimize sales funnels, develop user journeys based on metrics and analysis of the audience and its interaction with the brand,
    • Manage campaign budgets to ensure maximum ROI and efficient scaling.
    • Conduct split testing of creatives, audiences, landing pages, and test hypotheses to increase conversions.
    • Set up targeting, retargeting, Lookalike, and Custom Audiences.
    • Analyze advertising campaigns by CPC, CTR, ROAS, LTV, find growth points and make data-driven decisions.
    •  

    You have:

    • 3+ years of experience in media buying, with a primary focus on Meta Ads (including Facebook).
    • Deep understanding of the structure and logic of advertising campaigns: from setting up conversion funnels to using Lookalike audiences and retargeting.
    • Understanding of marketing funnels and the impact of advertising on business goals.
    • Ability to analyze large amounts of data, draw strategic conclusions and propose data-driven solutions.
    • Skills in SEO and keyword research for synergy between paid and organic channels.
    • Experience in managing budgets and achieving high ROAS.
    • Strategic thinking, initiative and willingness to propose new approaches for scaling.

     

    Will be an advantage

    • Experience in the field of dietary supplements, health & wellness (nutra)
    • Experience in launching and running advertising campaigns in TikTok Ads, Google Ads.
    • Understanding of the specifics of the US and European markets.

     

    What VitaUp offers

    • Competitive salary + % of sales for achieving KPIs.
    • Paid vacation, public holidays and personal day-offs.
    • Remote work format and flexible schedule. The main thing is the result.
    • Working with products that are among the top sellers on Amazon USA and EU.
    • A space where initiative and the realization of your own ideas are always welcome.
    • No micromanagement and full control over the result - your decisions directly affect key marketing decisions and company development

     

    πŸ“© Ready to strengthen the brand and grow together? Send your resume and case studies at the link

     

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  • Β· 37 views Β· 3 applications Β· 19d

    Lead Full Stack Engineer (Node. js + Vue.js)

    Full Remote Β· Poland, Ukraine Β· 7 years of experience Β· B2 - Upper Intermediate
    We are looking for a Lead Full Stack Engineer to join our team. Our client is the world's largest automotive safety supplier. N-iX team will work on a system that is used to control quality of production process as well as quality of produced items. ...

    We are looking for a Lead Full Stack Engineer to join our team.

     

    Our client is the world's largest automotive safety supplier.
    N-iX team will work on a system that is used to control quality of production process as well as quality of produced items.

     

    Responsibilities:

    β€’ Translate architecture into actionable implementation plans
    β€’ Guide technical decisions across backend and frontend
    β€’ Ensure code quality and adherence to best practices
    β€’ Coordinate development tasks
     

    Requirements:

    β€’ 7+ years of experience in software development
    β€’ 2+ years of experience in Team/Tech leadership
    β€’ Expert in Node.js (NestJS), Vue.js, Pinia, Vue I18n
    β€’ Deep understanding of full-stack development and frontend/backend integration
    β€’ Architecture design and code review experience in JavaScript/TypeScript environments
    β€’ API design using REST and optionally GraphQL
    β€’ Strong experience with modular backend frameworks (e.g., NestJS modules and DI)
    β€’ Proficient in frontend architecture, state management, and component design (Vue 3)
    β€’ Mentoring team members, sprint planning, and leading agile ceremonies
    β€’ Familiarity with CI/CD pipelines and Azure deployment workflows
    β€’ Experience integrating with SQL-based systems and data warehouses (e.g., Azure SQL, Snowflake)
    β€’ At least Upper-Intermediate English level

     

    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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