Jobs at Djinni

9860
  • · 53 views · 6 applications · 19d

    Full Stack developer (Django+React.js)

    Full Remote · Ukraine · 6 years of experience · English - B2
    On behalf of our Client, a well-established financial institution from the Netherlands, Mobilunity is looking for a Full Stack developer for a longterm engagement. Our Client is building a powerful new SaaS platform for premium restaurants to manage their...

    On behalf of our Client, a well-established financial institution from the Netherlands, Mobilunity is looking for a Full Stack developer for a longterm engagement.

    Our Client is building a powerful new SaaS platform for premium restaurants to manage their own e-commerce, visibility, and retention—replacing tools like Shopify, Mailchimp, and Clavio with a tailored all-in-one solution.

    To support this transformation, we’re seeking a hands-on Technical Lead who will architect solutions, guide developers, and collaborate deeply with product and business stakeholders. You’ll drive engineering decisions and ensure the delivery of scalable, clean, and reliable systems.

    Key Responsibilities:

    • Develop clean, scalable code using Python (Django) 70% and React/Next.js 30% or vice verse
    • Collaborate with tech lead and product manager to refine implementation
    • Take ownership of services end-to-end: from feature spec to delivery
    • Work across backend and frontend, with focus flexibility (backend-leaning or frontend-leaning is OK)
    • Embrace agile delivery and AI-powered workflows for speed and quality

    Requirements:
     

    • 5+ years in full-stack development
    • Fluency in Python/Django, JavaScript/React, Next.js leaning to backend or frontend is OK
    • Comfortable with PostgreSQL, REST APIs, GCP
    • Proactive communication and ownership mindset
    • Interest in customer experience, not just specs

    Nice to Have:

    • Experience in product-led SaaS environments
    • Exposure to foodtech, marketplaces, or e-commerce products
    • Use of AI-enhanced dev tools (Cursor, Copilot, Claude Code)

    Tech Stack:

    • Backend: Python, Django, FastAPI.
    • Frontend: React, Next.js.
    • DB: PostgreSQL.
    • Cloud: GCP.
    • Process: Agile, AI-enhanced workflows.
    • Tools: Cursor/Claude Code, Slack, Figma.

    Come on board, and let’s grow together!

    More
  • · 192 views · 71 applications · 19d

    React Native Developer (Blockchain/Crypto)

    Full Remote · Worldwide · 4 years of experience · English - B2
    Note: Please apply for this position only if you have proven experience working with crypto, blockchain, or wallet development. The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin. We are...

     

    Note: Please apply for this position only if you have proven experience working with crypto, blockchain, or wallet development.

    The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin.

    We are looking for a React Native Developer with solid experience in blockchain/crypto/ wallets to help us build secure applications.

     

    Responsibilities

    • Design, develop and maintain mobile applications using React Native (iOS & Android)
    • Integrate applications with Bitcoin / Web3 / blockchain APIs and wallet backends
    • Work with wallet functionality: addresses, balances, transactions, seed phrases, private keys (never exposing them insecurely)
    • Implement mobile security best practices: secure storage, encryption, device integrity checks, protection from common attack vectors
    • Collaborate with backend, security, and product teams to design features for decentralized and crypto-enabled products
    • Participate in code reviews, architecture discussions, and technical decisions
    • Write clean, testable, well-documented code

     

    Requirements

    • 4+ years of experience in in React Native
    • Strong knowledge of TypeScript / JavaScript and the React ecosystem
    • Proven experience with blockchain / crypto / wallet applications
    • Experience working with Bitcoin, Web3, wallets, private keys, or similar technologies
    • Good understanding of mobile security: secure storage, key management, encryption, secure communication
    • Understanding of decentralized systems and concepts like public/private keys, transactions, addresses, signing, gas/fees, etc.
    • Experience integrating REST/WebSocket APIs and working with real-time data
    • Comfortable working in a remote, distributed team, communicating in English (spoken and written)

     

    Nice to have

    • Experience with hardware wallets or secure elements
    • Knowledge of Layer 2 solutions, sidechains, or Lightning Network
    • Experience with performance optimization and profiling for mobile apps
    • Background in cryptography or security engineering
    More
  • · 171 views · 11 applications · 19d

    Data Engineer

    Full Remote · Ukraine · 1 year of experience · English - B2
    N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for...

    N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

     

    This role is ideal for someone at the beginning of their data engineering career who wants to grow in a supportive environment. We value curiosity, a learning mindset, and the ability to ask good questions. If you’re motivated to develop your skills and become a strong Data Engineer over time, we’d be happy to help you grow with us 🚀



    Responsibilities

    • Support the implementation of business logic in the Data Warehouse under the guidance of senior engineers
    • Assist in translating business requirements into basic data models and transformations
    • Help develop, maintain, and monitor ETL pipelines using Azure Data Factory
    • Participate in data loading, validation, and basic query performance optimization
    • Work closely with senior team members and customer stakeholders to understand requirements and data flows
    • Contribute to documentation and follow best practices in data engineering and development
    • Gradually propose improvements and ideas as experience grows

       

    Requirements

    • Up to 1,5 years of experience in Data Engineering
    • Basic hands-on experience with SQL and strong willingness to work with it as a core skill
    • Familiarity with Microsoft Azure or strong motivation to learn Azure-based data solutions
    • Understanding of relational databases and fundamentals of data modeling
    • Ability to write clear and maintainable SQL queries
    • Basic experience with version control systems (e.g. Git)
    • Interest in data warehousing and analytical systems
    • Familiarity with Agile ways of working (through coursework, internships, or first commercial experience)
    • Strong analytical thinking and eagerness to learn from more experienced colleagues

       

    Nice to Have

    • Exposure to Azure Data Factory, dbt, or similar ETL tools
    • Basic knowledge of Databricks
    • Understanding of Supply Chain & Logistics concepts
    • Any experience working with SAP data (MM or related modules)
       
    More
  • · 7 views · 1 application · 19d

    Logistic bizdev manager (located in Mexico)

    Hybrid Remote · Mexico · Product · 2 years of experience · English - B2
    REDI is an international product company with deep expertise in digital marketing and performance-driven businesses. For more than 13 years, we have been building, scaling, and operating our own products across Europe, Asia, and Latin America, with a...

    REDI is an international product company with deep expertise in digital marketing and performance-driven businesses.

     

    For more than 13 years, we have been building, scaling, and operating our own products across Europe, Asia, and Latin America, with a global team of 200+ professionals worldwide.

    We are currently expanding our operations in Latin America, and Mexico is one of our key strategic markets. To strengthen our local performance, we are looking for a strong, responsible, and locally based Logistics Manager who will take full ownership of logistics operations and partner management in Mexico.

     

    Role mission

    The mission of this role is to increase delivery efficiency and buyout (COD redemption) rates in Mexico, improve operational control, and establish strong, disciplined communication with local contractors.

    This position requires a hands-on, highly responsible individual who treats the region as their own business and is ready to influence results actively.

     

    Key Responsibilities

    • Ensure stable and efficient last-mile delivery operations in Mexico;
    • Build, manage, and strictly control communication with local logistics contractors and partners;
    • Act quickly and decisively in force majeure and critical operational situations;
    • Analyze buyout (redemption) rates, delivery performance, and operational bottlenecks;
    • Review call center performance related to logistics and delivery outcomes;
    • Propose and implement cost optimization plans;
    • Develop and execute action plans to increase buyout and delivery success rates;
    • Handle basic operational tasks (order flow, internal systems, reporting);
    • Maintain clear reporting and analytics for management.

     

    Requirements

    • Must be located in Mexico (mandatory);
    • Fluent Spanish (C1 / Native level) — mandatory for daily communication with local partners;
    • Fluent English (confident spoken level, without hesitation);
    • High level of discipline and personal responsibility;
    • Strong communication skills, including the ability to push, insist, escalate, and enforce deadlines;
    • Analytical mindset and attention to numbers and processes;
    • Willingness to work intensively and stay connected beyond standard hours when required;
    • Strong motivation to earn and grow with performance-based incentives.

     

    Nice to Have

    • Experience in Last Mile Logistics / LMD / LMP (DHL, FedEx, Nova Post, etc.);
    • Background in E-commerce or COD delivery models;
    • Experience working with CPA or performance-based businesses;
    • Knowledge of Russian or Ukrainian (strong advantage);
    • Experience with CRM systems, Power BI, 1C, or similar tools.

     

    Compensation & Benefits

    • Not just colleagues, but people who genuinely care — we constantly generate new ideas, share expertise, and support each other;
    • No rigid frameworks — our focus is on results, not bureaucracy;
    • Flexible working hours (by Kyiv time zone);
    • Paid vacations, sick leave, and additional financial support for family-related events and important personal milestones;
    • A day off on your birthday;
    • Compensation for external education and professional courses;
    • Assistance with setting up your workplace;
    • Workshops, team building, and parties — we relax with the same passion we bring to work.

       

    Our recruitment process looks like this:

    • we send you a follow-up email with clarifying questions;
    • invite you to an interview with a recruiter;
    • hold a meeting with the Head of Supply Chain;
    • collect references;
    • send a Job Offer.

     

    We will carefully review your CV and, if it is relevant, contact you within 5 business days.

    We’re not looking for perfect candidates — we’re looking for our people. And maybe that’s you. We’d be happy to grow together!

    More
  • · 255 views · 28 applications · 19d

    Software Engineer (.NET\React)

    Full Remote · Ukraine · 1 year of experience · English - B2
    You’ll be working on a modern SaaS platform that helps automate and streamline core business workflows for clients. The product is already live, actively used by thousands of users, and continuously evolving. Key focus areas: system performance and...

    You’ll be working on a modern SaaS platform that helps automate and streamline core business workflows for clients.
    The product is already live, actively used by thousands of users, and continuously evolving.

     

    Key focus areas:

    • system performance and scalability
    • clean architecture and modular design
    • improving user experience
    • adding new features based on real user feedback

     

     What You’ll Be Doing

    • Developing and maintaining backend services using .NET / C#
    • Building and improving frontend features with React & TypeScript
    • Working with relational databases (PostgreSQL or MS SQL)
    • Collaborating with product managers and engineers on feature planning
    • Participating in code reviews and improving code quality
    • Contributing to CI/CD pipelines and development workflows

       

    What We’re Looking For

    • Experience with .NET / C#
    • Practical experience with React.js and TypeScript
    • Understanding of SQL databases (PostgreSQL or MS SQL)
    • Basic knowledge of Git and modern development workflows
    • English at B1+ level (reading documentation, basic communication)

     

     Will Be a Plus 

    • Experience with Azure or other cloud platforms
    • Familiarity with Docker
    • Understanding of microservices or distributed systems
    • Experience working on SaaS or B2B products

       

    What defines this role

    🔹 Product-focused work — a single stable product with a long-term roadmap
    🔹 Shared decision-making — technical approaches are discussed within the team
    🔹 Up-to-date tech stack — no outdated solutions or chaotic rewrites
    🔹 Flexible work setup — results-driven, not hour-driven
    🔹 Hybrid in Lviv — balanced office and remote work
    🔹 Transparent conditions — clear compensation and proper accounting
    🔹 Healthy time off — paid vacations and sick leaves
    🔹 Professional growth — code reviews, knowledge sharing, real ownership
    🔹 Fully equipped — all necessary hardware provided

    More
  • · 368 views · 51 applications · 19d

    UI/UX Designer

    Full Remote · Worldwide · 2 years of experience · English - B1
    Hello! We are a digital agency out of Switzerland. We do a lot of work across SEO, ads and yes... web and mobile design/development. We are looking for a freelancer to help us with a surge of work on the design/UI/UX front. We hope this is you. We are...

    Hello!


    We are a digital agency out of Switzerland. We do a lot of work across SEO, ads and yes... web and mobile design/development. We are looking for a freelancer to help us with a surge of work on the design/UI/UX front. We hope this is you.

     

    We are looking for both part time and full time candidates.

    PLEASE 
    Read this job description carefully. You are much more likely to get this job if:
    - You don't copy-paste some AI response to our questions;
    - Read carefully and provide everything we request;


    What is the job about?
    We develop both web applications as well as websites. We are looking for a great UX/UI designer - with a focus on UI design, both websites and application design. You will:
    - Help refine rough wireframes and contribute with your UX know how;
    - Take discussions (recorded, documented) and turn them into screens or changes to current UX wireframes;
    - Design websites with a UI that is polished, aligned with the client branding guidelines and following the "web best principles".
    - Take existing designs and make changes to reflect new business requirements or client decisions;
    - Take part in meetings with team to discuss needs and review output;
    - Work with Figma to prepare design for dev handoff (proper component development, versions/variants, etc)

    What does the engagement look like?
    We have some more urgent projects where help is needed. A decision to start will be made by Monday *maximum* and we expect the candidate to be available from Tuesday, 27 Jan.

    How many hours? How does it progres?
    We'll need some immediate availability as mentioned. We offer two engagement types (we will discuss and agree with the candidate on one):

    - Full Time

    - Part time variable (15-25h/week)

    What are the requirements?
    - Experience in UX for both websites and applications (web or mobile);
    - Experience in UI design for modern websites and applications (web or mobile);
    - Proficiency with Figma - able to create components, prepare handoff to dev.
    - Real, commercial experience (at least a client in or outside of upWork)
    - Able to communicate in English (calls, writing);
    - Immediate availability;
    - Able to do at least 15-20h/week for a few weeks *at minimum*

    How to apply?
    Please apply only via upWork.
    Send your cover letter and introduction.
    You MUST answer our questions or you will be immediately disqualified.

    More
  • · 40 views · 0 applications · 19d

    Java Full-Stack Team Lead

    Full Remote · Ukraine · 6 years of experience · English - B2
    Project Description: Join a team that's redefining banking technology! Our client isn't a typical Swiss bank — it's a modern financial institution focused on delivering cutting-edge online trading and financial services. Unlike traditional banks...

    Project Description:
     

    Join a team that's redefining banking technology!

    Our client isn't a typical Swiss bank — it's a modern financial institution focused on delivering cutting-edge online trading and financial services. Unlike traditional banks weighed down by legacy systems, their tech stack is lean and innovative.

    The team builds products that transform complex, fragmented risk data into clear, actionable insights, enabling smarter and faster decisions to reduce risk. We focus on core business areas such as account risk and work closely with key stakeholders - Risk department, Compliance department, and the Middle Office Fraud Center — to deliver impactful solutions.

    You'll be part of a Scrum team of four, collaborating daily with stakeholders through stand-ups, status updates, and Agile ceremonies. We embrace best practices and modern communication tools: Zoom, Teams, Outlook, JIRA, Confluence, and more.

    We continuously evolve our solutions to atomic microservices and self-contained systems, based on dockerized environments with CI and CD.

    What we offer:
    Professional Growth: access to local trainings, on-demand webinars, interactive workshops, and support for conferences and certifications.

    Competitive Compensation: Regular annual reviews based on your performance and professional development.

    Work-Life Balance & Fun: Team-building activities, corporate events, hackathons, and a variety of engaging initiatives.

    If you're proactive, creative, and ready for new challenges, join us! Together, we'll enhance product quality and optimize processes while driving innovation.
     

    Responsibilities:
     

    - Overall responsibility for a team, its performance
    - Driving the Scrum processes, coaching the team, driving improvements
    - Contributing towards the technical direction of the products by being involved in technical design and delivery of components
    - Identifying potential risks and escalating to the manager and client
    - Communicating and interacting effectively with other Team Leads
    - Participation in meetings with the client (Stand Ups, Grooming, Planning, Demo, Retro, and other ad-hoc ones)
    - Requirements refinement, Sprint planning, and task estimation
    - Application development
    - Developing unit/integration tests, E2E, ensuring good development testing coverage
    - Lead a team of 3 developers
    - Participate in peer design and code reviews
    - Evaluate and adopt new development tools, libraries, and approaches to improve delivery quality

    Mandatory Skills Description:

    - 1+ year in Team Lead position [fresh experience during last 2 years]
    - At least 5+ years of proven experience in a Software Developer position
    - Java core, Java 11-17+ features
    - OOP/OOD knowledge, design patterns
    - HTML, CSS, JavaScript
    - Proven knowledge of ReactJS, Redux [2+ fresh years of proven experience]
    - Unit testing frameworks (JUnit, Mockito, etc.), experience of integration and E2E tests building
    - Spring framework, IOC
    - RESTfull services
    - Java-based application servers (e.g. Tomcat)
    - SQL knowledge, any RDBMS, Oracle/PostgreSQL is a plus
    - ORM, Hibernate in particular
    - CI tools experience (Jenkins)
    - Docker

    More
  • · 22 views · 14 applications · 19d

    Senior SEO Specialist (Google, Gambling)

    Full Remote · Worldwide · Product · 4 years of experience · English - B2
    We are looking for an experienced Senior SEO Specialist with deep expertise in Google SEO and proven success in the gambling/betting niche. You will be responsible for developing and executing SEO strategies that drive sustainable organic growth in...

     

    We are looking for an experienced Senior SEO Specialist with deep expertise in Google SEO and proven success in the gambling/betting niche. You will be responsible for developing and executing SEO strategies that drive sustainable organic growth in highly competitive markets.

    Key Responsibilities

    • Develop and execute SEO strategies aligned with business goals
    • Drive organic growth for gambling/betting projects in highly competitive GEOs (Tier 1 / Tier 2 / Tier 3)
    • Lead both on-page and technical SEO improvements
    • Manage and scale link-building, outreach, and PBN strategies
    • Analyze competitors and identify growth opportunities
    • Work with content, product, and tech teams to implement SEO initiatives
    • Monitor Google algorithm updates and adapt strategies accordingly
    • Achieve and maintain TOP-3 / TOP-10 rankings for high-value money keywords

    Requirements

    • 4–5+ years of experience in SEO, including at least 2 years in the gambling / betting niche
    • Proven cases of promoting high-competition projects (casino, sportsbook, affiliates)
    • Experience working with product-oriented teams is a strong advantage
    • Deep understanding of:
      • Gambling market specifics across Tier-1 / Tier-2 / Tier-3 GEOs
      • Google SEO (primary focus)
    • Expert knowledge of:
      • On-page SEO (site structure, content optimization, E-E-A-T, CTR, SERP features)
      • Technical SEO
      • Link-building, outreach, and PBN management
    • Strong experience in competitor analysis and identifying SEO growth points
    • Solid understanding of Google algorithms and experience working through major updates
    • Ability to effectively collaborate with technical and cross-functional teams

    This role requires a strategic thinker with hands-on expertise who can compete in aggressive SEO environments and deliver measurable business results through organic search.

     

    More
  • · 353 views · 83 applications · 2d

    QA Lead

    Full Remote · Countries of Europe or Ukraine · 7 years of experience · English - C1
    Responsibilities Lead and perform testing of applications and systems, including web applications, AI-based solutions, data scraping, and third-party integrations. Conduct API testing with Postman (functional, integration, regression). Create and maintain...

    Responsibilities

    • Lead and perform testing of applications and systems, including web applications, AI-based solutions, data scraping, and third-party integrations.
    • Conduct API testing with Postman (functional, integration, regression).
    • Create and maintain test documentation (plans, cases, checklists, reports).
    • Define and enforce QA strategies, processes, and standards.
    • Lead the QA function across projects, driving overall quality improvement, establishing and enhancing QA processes, mentoring the team, and addressing quality challenges.
    • Review test cases and QA deliverables for quality.
    • Participate in pre-sale activities (QA scope, estimations, risk analysis, technical discussions).
    • Collaborate with developers, PMs, and stakeholders.
    • Identify gaps in QA processes and propose improvements.

       

    Requirements

    Must-have:

    • 7+ years of experience in QA.
    • 1+ year experience as a QA Lead or Senior QA with leadership.
    • Strong hands-on experience in API testing with Postman.
    • Experience in testing web applications.
    • Experience in writing and maintaining test documentation.
    • Hands-on with JIRA, Confluence, Git/Bitbucket.
    • Solid understanding of software testing methodologies and QA best practices.
    • Strong communication and collaboration skills.
    • English — Advanced (spoken and written).

       

    Nice-to-have:

    • Experience with test automation.
    • Familiarity with CI/CD pipelines.
    • Experience in Agile/Scrum environments.
    • Basic knowledge of performance or security testing.
    More
  • · 94 views · 6 applications · 8d

    Senior Engineering Manager

    Office Work · Ukraine (Kyiv) · Product · 7 years of experience · English - B2
    Delasport — Implementing Technological Solutions Here and Now. Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of...

    Delasport — Implementing Technological Solutions Here and Now.

    Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are looking for the top talents to join our team in R&D centre in Kyiv.

    We are establishing R&D center in Kyiv and looking for talents to join our team. We expect this manager to work closely with the team’s current Product Owners, Delivery and Project managers, Architects while owning the engineering roadmap and providing career guidance to the team.

     

    RESPONSIBILITIES

     

    • Leading teams of engineers and accelerating their growth by providing thoughtful feedback, technical mentorship, and effectively manage performance
    • Working hands-on with your team and stakeholders to enable rapid delivery of features and technical solutions that make a positive user impact
    • Collaborating with business leads across the company to define milestones and deliveries for new functionality to be added to existing applications
    • Work with your teams under tough deadlines to design, build, and deliver projects.
    • Ensure processes and training are in place for continuous improvement in our services
    • Continuously work towards improving team efficiency and engineering capacity by improving the flow and addressing technical debt in our products and processes

     

    REQUIREMENTS

     

    • You are a strong motivator, leader, team player with a record of leading and mentoring employees
    • You bring about 7+ years of experience as a technology leader with a proven track record of leading Engineering teams
    • Experience working with stakeholders and contributing to product definition
    • Profound knowledge in parts of our tech stack — Java, Kafka, RabbitMQ, Redis / Aerospike, Relational & NoSQL Databases
    • Experience with Docker, Kubernetes, ELK, Grafana, Prometheus
    • Understanding of large scale, distributed systems, microservice architecture
    • Experience in recruiting, retaining and inspiring highly effective software engineering teams

     

    WHAT WE CAN OFFER YOU

     

    • Modern office in Podil with an uninterruptible power supply and the Internet
    • Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
    • Public holidays
    • Health and life insurance with our broker, available starting from the month following the employee’s start date with the company
    • Modern technical equipment
    • English courses with native speakers
    • Ukraine-based educational programs
    • Sports activities reimbursement
    • Corporate entertainments
    • Happy hours on Fridays
    • Gig contract support
    More
  • · 245 views · 17 applications · 6d

    Manual Junior QA

    Hybrid Remote · Ukraine · Product · 0.5 years of experience · English - B1
    (remote or hybrid with office in Kyiv) We are looking for a motivated Junior QA to join the team and contribute to a global e-commerce platform. Requirements: Strong testing and technical skills Knowledge of software testing theory Understanding of...

    (remote or hybrid with office in Kyiv)

     

    We are looking for a motivated Junior QA to join the team and contribute to a global e-commerce platform.

     

    Requirements:

    • Strong testing and technical skills
    • Knowledge of software testing theory
    • Understanding of test design techniques
    • Basic SQL knowledge
    • Experience in web testing with a good knowledge of Chrome DevTools
    • Understanding of Clien-Server architecture and API comunication protocols
    • Good spoken and written English (at least Intermediate level)

     

    Personal skills:

    • Ability to work under pressure and meet deadlines
    • Excellent communication and interpersonal skills
    • Team player and fast learner
    • Strong attention to details
    • High productivity and efficiency

     

    Responsibilities:

    • Perform manual testing of web applications
    • Analyse, document and report testing results
    • Work closely with the development team

     

    Would be a plus:

    • Financial background, Google Analytics, e-commerce experience
    • Mobile application testing experience
    • Experience in API testing
    • Desire to grow into test automation


     

    We offer:

    • Opportunity to work on interesting and complex projects
    • Competitive salary based on qualifications
    • Career and professional growth
    • Paid vacation and sick leave
    • Medical insurance 
    • Sports compensation
    • Variety of knowledge sharing and training opportunities
    • English lessons


     

    More
  • · 32 views · 1 application · 19d

    Senior Data Engineer

    Full Remote · Ukraine · 3 years of experience · English - C1
    We are looking for a Senior Data Engineer for staff augmentation Must-have: Snowflake / SQL AWS stack (S3, Glue, Lambda, CloudWatch, IAM) Python Terraform (IaC) English: C1+ Nice to have: Досвід роботи з REST APIs Airflow для...

    We are looking for a Senior Data Engineer for staff augmentation

    Must-have:

    Snowflake / SQL 

    AWS stack (S3, Glue, Lambda, CloudWatch, IAM)

    Python

    Terraform (IaC)

    English: C1+ 

    Nice to have:

    Досвід роботи з REST APIs

    Airflow для оркестрації

    CircleCI

    JavaScript

    Apache Kafka або Hadoop

    More
  • · 19 views · 5 applications · 19d

    BizDev (USA sweepstakes lead-generation product)

    Full Remote · Worldwide · Product · 2 years of experience · English - B2
    For our client, a product company operating in the USA sweepstakes lead-generation vertical, we are looking for a BizDev (remote). Role Overview: We are seeking an experienced professional to manage and scale our US-focused sweepstakes lead-generation...

    For our client, a product company operating in the USA sweepstakes lead-generation vertical, we are looking for a BizDev (remote).

    Role Overview:
    We are seeking an experienced professional to manage and scale our US-focused sweepstakes lead-generation business. This role requires strong knowledge of tracking, CPL economics, reporting, traffic quality, and advertiser relationship management. You will work closely with a lean, fast-moving team and collaborate with IT/tracking and operational functions to ensure stable lead volume, high performance, and compliant traffic.

    Key Responsibilities:
    • Manage and optimize US sweepstakes lead-generation campaigns.
    • Monitor CPL, EPC, ROI, margins, and lead volume stability.
    • Analyze daily and weekly performance reports and make data-driven decisions.
    • Ensure high-quality, compliant traffic and stable delivery.

    Tracking & Reporting:
    • Work with tracking platforms such as RedTrack, Binom, or Keitaro.
    • Validate pixels, postbacks, and S2S tracking.
    • Investigate discrepancies across data sources and ensure reporting accuracy.

    Client & Advertiser Management:
    • Act as the primary point of contact for US advertisers.
    • Manage offer onboarding, caps, and payouts.
    • Build and maintain long-term, transparent client relationships.

    Compliance & Quality:
    • Ensure compliance with US sweepstakes regulations.
    • Monitor lead validation and rejection reasons, improve quality, and reduce invalid rates.

    Required Skills:
    • Proven experience in US sweepstakes lead generation.
    • Strong understanding of CPL-based performance models.
    • Hands-on experience with tracking and reporting tools.
    • Ability to interpret performance data and drive measurable results.
    • English: B2 (spoken & written) — daily communication with US advertisers + occasional calls.

    About our Client:
    A group of companies with over 10 years of experience operating in the international market, specializing in full-cycle software development. The company’s key clients are based in Europe, the United Kingdom, the USA, and other countries. The team includes 80+ specialists, including designers, copywriters, content managers, and developers.

    Company Offers:
    • Senior, high-impact role with direct ownership of results.
    • Strong operational backing from IT and finance teams.
    • Long-term opportunity to grow within a multi-vertical lead-generation portfolio.
    • Online and offline team-building activities.
    • Compensation for English classes, sports, and sessions with a psychologist.
    • Flexible working hours tailored to your comfort.

    About Preis HR agency:
    Recruitment services:
    • IT and digital specialist recruitment.
    • Executive search for top management across industries.
    • “Remote recruiter” service.
    • Executive search/headhunting.

    More
  • · 52 views · 7 applications · 19d

    Middle+ Data Analyst

    Full Remote · Ukraine · Product · 3 years of experience · English - B1
    Cosmolot is a Ukrainian product IT company that creates and develops an online digital entertainment platform. We build technology-driven solutions with a strong focus on security, transparency, and user comfort. We are currently looking for a Middle+...

    Cosmolot is a Ukrainian product IT company that creates and develops an online digital entertainment platform. We build technology-driven solutions with a strong focus on security, transparency, and user comfort.


    We are currently looking for a Middle+ Data Analyst to join our team and work with VIP-related data. In this role, you will analyze player behavior and performance metrics, build reports and dashboards, and provide data-driven insights to support key business decisions.


    Your Responsibilities

    • Analyze VIP-related data, including player activity, behavior, financial, and operational metrics
    • Build and maintain reports and dashboards for the VIP team and related departments
    • Perform ad-hoc and exploratory analysis based on business needs
    • Calculate, monitor, and track key KPIs for the VIP direction
    • Identify trends, patterns, and key drivers behind metric changes
    • Collect, clean, and prepare data from multiple sources for analysis and reporting
    • Ensure data accuracy, consistency, and reliability
    • Present analytical insights and findings to business stakeholders
    • Collaborate closely with Data Engineers and managers to clarify data requirements and calculation logic


    Requirements

    • 2+ years of experience as a Data Analyst or in a similar role
    • Strong practical knowledge of SQL (CTEs, window functions) and Excel
    • Hands-on experience with BI tools (Power BI or similar)
    • Ability to work with large datasets and analyze high volumes of data
    • Strong analytical thinking and attention to detail
    • Excellent communication and collaboration skills, with the ability to clearly present insights to non-technical stakeholders


    Nice to Have

    • Experience in gaming, traffic analytics, or other product-oriented industries
    • Experience using Python for data analysis


    What We Offer

    • Work in a strong team of professionals and genuinely supportive people
    • Opportunities for professional growth and development
    • Flexible working hours
    • Medical insurance
    • Sports expense compensation
    • Psychological support
    • Free language classes (English, Spanish, and German)
    • 18 working days of paid vacation, paid sick leave, and sick days
    • Regular team buildings and corporate events
    • All necessary equipment for comfortable work
    More
  • · 376 views · 186 applications · 19d

    Middle+ Frontend Developer (React)

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · English - B2
    Phenomenon Studio is a full-cycle design and development company founded in 2019. We help startups and small to medium-sized businesses build and scale products across Healthcare, EdTech, SaaS, FinTech, and Web3 industries. Recognized with 30+ industry...

    Phenomenon Studio is a full-cycle design and development company founded in 2019.
    We help startups and small to medium-sized businesses build and scale products across Healthcare, EdTech, SaaS, FinTech, and Web3 industries.
    Recognized with 30+ industry awards, we deliver high-quality solutions that combine creativity, technology, and business impact.


    We’re working on an ecosystem consisting of several independent platforms, which are planned to be merged in the future to streamline employer and employee enrollment, data submission to insurance carriers, access to Medical ID cards and insurance benefits, claims submission, etc.


    We’re looking for a Middle+ Frontend Developer to work on an Enrollment Portal, a web application that allows employers and employees to fill out and submit digital versions of the Employer Application and Employee Enrollment Application to the insurance provider.
    The MVP0 will include the Employer Enrollment Application and an Admin Panel, where admins will review, approve, or deny applications.
    Post-MVP0 releases will introduce the Employee Portal, where employees will fill out their own applications, choose insurance plans and benefits for themselves and their families, access useful documents, and track their benefits


    Team: 3x Backend Developers, 3x Frontend Developers, Solution Architect, PM, BA, QA, DevOps

     

    Requirements:

    • 3+ years of experience in JavaScript, TypeScript, React
    • Valid, cross-browser, and high-quality layout
    • Strong knowledge of ECMAScript and the DOM API
    • Strong knowledge in React, Next.js (App Router, Pages Router)
    • Experience with CSS Modules, TailwindCSS, Radix Ul, Shadcn/ui, Material Ul
    • Experience with Tanstack Router/React Router DOM
    • Experience with Zustand, Tanstack Query
    • Experience with SSR, SEO optimizations, and PageSpeed improvements (CLS, INP, etc)
    • Upper-intermediate English level


    Nice to have:

    • Knowledge of other frameworks
    • Experience with Vitest, Testing Library, Playwright, Storybook


    Responsibilities:

    • Development of the project from scratch
    • Support of existing projects with documentation
    • Implementation of complex and interesting tasks/integrations
    • Project Evaluation


    What we offer:

    • Remote work format and flexible schedule
    • Autonomy in work, opportunity to build processes, and grow within the company
    • Individual development plan and annual performance review
    • Workshops and playgrounds for continuous learning
    • Compensation for subject-matter training
    • Corporate English classes
    • Access to IT Loyalty Club
    • Accounting support
    • 18 working days of annual leave
    • 7 working days of sick leave and 7 working days of unpaid leave
    • All national public holidays off


    Recruitment process: Recruitment interview — Technical interview — Final interview

    More
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