Jobs Developers

2224
  • Β· 96 views Β· 9 applications Β· 24d

    Mobile App Developer (Shopify, code / no-code)

    Part-time Β· Full Remote Β· Ukraine Β· 2 years of experience Β· English - B1
    About the project Quintagroup is looking for a Mobile App Developer to help us build and support mobile applications for e-commerce products based on Shopify. Our clients are international Shopify store owners (US/UK/EU) who want to extend their online...

    About the project

    Quintagroup is looking for a Mobile App Developer to help us build and support mobile applications for e-commerce products based on Shopify.
    Our clients are international Shopify store owners (US/UK/EU) who want to extend their online shops with high-quality mobile apps for iOS and Android.

    We are open to:

    • classic mobile development (React Native, Flutter, native iOS/Android), and/or
    • no-code / low-code development using popular Shopify mobile app builders (for example Tapcart, Vajro, Shopney, Appbrew, MobiLoud or similar). mobiloud.com+1

     

    TECH & ENVIRONMENT

    • Shopify ecosystem: Storefront API, Admin API (REST / GraphQL)
    • Mobile (for code devs): React Native / Flutter / Swift/SwiftUI / Kotlin/Jetpack Compose or similar
    • No-code: experience with Shopify mobile app builders (Tapcart, Vajro, Shopney, MobiLoud, Appbrew, MageNative, etc.) inBeat+1
    • Backend/API integration: JSON, REST, GraphQL
    • CI/CD, Git, code review
    • Cloud (AWS / GCP / Azure) – as a plus

    RESPONSIBILITIES

    • Build and maintain mobile shopping apps for Shopify stores
      • either with a mobile framework (React Native / Flutter / native),
      • or using no-code/low-code Shopify app builders
    • Implement features: catalog, product pages, search, cart, checkout, user accounts, push notifications
    • Integrate apps with Shopify and other e-commerce APIs
    • Work with designers to deliver clean and user-friendly UX
    • Participate in planning, estimation, and technical decisions
    • Communicate with international team and product owners (US/UK/EU)

     

    REQUIREMENTS

    You can fit this role via one of two tracks:

    1) CODE TRACK

    • 3+ years of commercial experience in mobile development
    • Experience with at least one modern mobile stack:
      React Native or Flutter or native iOS (Swift/SwiftUI) or native Android (Kotlin/Java)
    • Experience integrating mobile apps with REST and/or GraphQL APIs
    • Experience with e-commerce / payments / user authentication in mobile apps

    2) NO-CODE TRACK

    • Practical experience building and launching mobile apps for Shopify stores using mobile app builders (e.g. Tapcart, Vajro, Shopney, MobiLoud, Appbrew, MageNative or similar) inBeat+1
    • Understanding of how to configure navigation, product/catalog views, checkout, push notifications, and basic analytics in such platforms
    • Experience in working with Shopify admin, themes, and apps

     

    For both tracks:

    • Understanding of App Store / Google Play basics (publishing, updates)
    • Solid Git workflow and ability to work in a team-oriented, collaborative environment
    • Willingness to share knowledge with the team
    • English: Intermediate+ for communication with international stakeholders

     

    WILL BE A PLUS

    • Direct experience with Shopify Storefront / Admin API
    • Experience with other e-commerce platforms (Magento, WooCommerce, BigCommerce, etc.)
    • Experience with AWS / GCP / Azure for backend and integrations
    • Experience with analytics, crash reporting, performance monitoring tools
    • Experience with white-label or multi-tenant mobile apps

     

    METHODOLOGIES & TOOLS

    • Scrum (2-week sprints)
    • Jira / ClickUp or similar
    • Code review, pull requests, CI/CD

       

    WE OFFER

    • Long-term projects with international clients
    • A company with strong expertise in web and cloud development (Python/Django, React, AWS, etc.) for more than 20 years
    • Health insurance
    • Different work models: remote, office (Lviv), or hybrid
    • Projects in AWS, Azure, GCP
    • Domains: FinTech, EdTech, GovTech, IoT, e-commerce, marketplaces, e-auctions, e-learning, public procurement
    • Interesting tasks and possibilities for career and professional growth
    • Friendly atmosphere and good working conditions
    • Regular team-buildings and corporate events
    • Online English classes
    • Experience with new technologies and modern architectures
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  • Β· 437 views Β· 118 applications Β· 24d

    Senior Frontend Developer (React/Next.js)

    Full Remote Β· Ukraine Β· 4 years of experience Β· English - B1
    27 Nerds is an IT company based in Ivano-Frankivsk, Ukraine, with 10+ years building products for esports, gaming, and creators. From Arena27 (esports club network Poland/Ukraine) and Bo3.gg to projects in cybersecurity and e-commerce. Currently...

    27 Nerds is an IT company based in Ivano-Frankivsk, Ukraine, with 10+ years building products for esports, gaming, and creators. From Arena27 (esports club network Poland/Ukraine) and Bo3.gg to projects in cybersecurity and e-commerce. Currently developing a white-label platform for bloggers: branded App Store apps with feeds from YouTube/Twitch/Insta/TikTok + chats/content.

     

    Looking for Senior Frontend Developer to build Creator & Super Admin web panels for MVP (full-time, over 9-12 weeks), with potential extension.

     

    Key responsibilities:

    • Creator Admin Panel: Dashboard (metrics/activity), Content management (upload/schedule photos/videos/text), DM Inbox (fan profiles/messages), Livestream settings (URLs/status), Analytics (growth/engagement), App Settings (branding/social OAuth).
    • Super Admin Panel: Platform dashboard (health/alerts), Creators management (onboard/edit/disable), Users (search/suspend/GDPR), Moderation queue (flagged content), Settings (feature flags/configs).
    • Backend API integration (OpenAPI 3.0), responsive data-heavy UI (tables/charts/filters), authentication flows.
    • Build reusable components, optimize performance, ensure mobile responsiveness.

       

    Requirements:

    • 4+ years React/Next.js TypeScript production experience.
    • Complex data dashboards with state management (React Query/Zustand/Redux).
    • REST API integration, authentication (JWT), client-side routing.
    • Modern CSS (Tailwind/CSS-in-JS), responsive design, Figma-to-code.
    • English B1+ (API docs, code reviews, team syncs).

       

    Nice to have:

    • Charting libraries (Recharts/Chart.js), admin panel experience.
    • Design systems, component libraries.
    • Esports/media platform UIs.

       

    What we offer:

    • Full-time engagement β€” core team member for 3-month sprint
    • Real App Store impact β€” admin panels power creators' app management
    • Senior team: Tech Lead Architect, 2 Backend, DevOps (AWS cert), QA, PM
    • Modern stack: React/Next.js β†’ Node.js/NestJS APIs β†’ PostgreSQL/Redis β†’ AWS
    • Long-term potential (Phase 2+ payments, advanced analytics)
    • Remote/hybrid (Ivano-Frankivsk)

       

    Technical challenges you'll solve:

    • Data-heavy dashboards (real-time metrics, 1000s of records filtering/pagination)
    • Complex workflows (content upload + moderation queue management)
    • Multi-tenant admin UX (creator-specific vs platform-wide views)
    • Responsive admin for desktop/tablet (creator usage patterns)

     

    Join 27 Nerds to build powerful admin tools for the creator economy! πŸš€

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  • Β· 52 views Β· 2 applications Β· 24d

    Lead Software Engineer with C# (IRC285516)

    Hybrid Remote Β· Poland Β· 6 years of experience Β· English - B2
    Please note that the project location is Gdansk, and it's required to visit the office 2-3 times per month Job Description Must have: 6+ years of professional software development experience. Strong experience with windows development. Strong...

    Please note that the project location is Gdansk, and it's required to visit the office 2-3 times per month

    Job Description

    Must have:

    • 6+ years of professional software development experience.
    • Strong experience with windows development.
    • Strong understanding of software design principles, data structures, and algorithms.
    • Experience working with complex, large-scale, or long-lived codebases.
    • Strong problem-solving skills and attention to detail.
    • Good communication skills and ability to work effectively in cross-functional teams.

    Nice to Have

    • Experience working on mission-critical or safety-relevant applications (aviation, navigation, defense, medical).
    • Hands-on experience with C/C++ (performance-critical components, legacy code, or system-level logic).
    • Hands-on experience with Swift or/and RUST
    • Experience with performance profiling and optimization tools.
    • Exposure to geospatial, mapping, or navigation-based applications.
    • Experience working in an Agile / Scrum environment.
    • Knowledge of CI/CD pipelines for mobile applications.

    Job Responsibilities

     

    Key Responsibilities:

    • Application Development: Design and implement new features for the EFB application using C# and the .NET framework.
    • Optimization: Ensure the application performs reliably under the hardware constraints of mobile devices (e.g., tablets), focusing on memory management and processor efficiency.
    • Aviation Integration: Develop and maintain modules for complex flight-critical tasks, including weight and balance computations, fuel planning, and electronic logbook management.
    • Data Management: Design and optimize local data-stores (embedded databases) for offline access to navigation charts and manuals.
      UI/UX Design: Create user-friendly interfaces tailored for cockpit environments, ensuring ease of use during critical phases of flight.
    • Testing & Compliance: Conduct rigorous unit and regression testing to ensure software reliability, adhering to industry safety standards like DO-178C where applicable.
    • Legacy Maintenance: Debug, refactor, and update existing C# codebases to add new features or improve system stability.

    Department/Project Description

    We are seeking a Mobile Developer to design, develop, and maintain our Electronic Flight Bag (EFB) application. You will work on a mission-critical system built in C# specifically for the Windows platform. Your role is essential in transitioning flight crews to paperless cockpits by delivering high-performance, reliable software that handles navigational charts, flight planning, and real-time performance calculations.

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  • Β· 12 views Β· 0 applications Β· 24d

    Hardware Engineer

    Office Work Β· Ukraine (Kyiv, Lviv) Β· Product Β· 5 years of experience Β· English - None
    As a Hardware Engineer, you will contribute to the development of the most advanced electronic equipment used in the UAV application area. There’s an opportunity to join the exceptionally skilled cross- functional team capable of creating advanced...

    As a Hardware Engineer, you will contribute to the development of the most advanced electronic equipment used in the UAV application area. There’s an opportunity to join the exceptionally skilled cross- functional team capable of creating advanced system-level solutions from scratch.

     

    Responsibilities:

    β€” participation in product and prototype development;
    β€” design, develop, and review PCBs and their sub-components;
    β€” drive resolution of different technical issues, including those related to architecture (performance, power consumption, thermal behavior), production (quality, manufacturing), and development (schematic design and review, PCB layout, and overall system integration);
    β€” research on hardware components that could be used to solve business problems;
    β€” documenting technical solutions;
    β€” generating PCB manufacturing documents;
    β€” be responsible for the entire HW product development lifecycle.

     

    Skills & Experience:

    β€” solid understanding of principles of analog/digital electronics;
    β€” able to design the complex PCB projects;
    β€” understanding of the full device manufacturing cycle;
    β€” hands-on experience with lab measurements with modern equipment;
    β€” knowledge of EMI/ESD protection principles;
    β€” experience with modern simulation tools;
    β€” experience with Altium Designer/KiCAD;
    β€” strong debugging and troubleshooting abilities, analytical skills;
    β€” intermediate level of technical English.

    Nice to have:

    β€” understanding of RF design;
    β€” high-speed digital circuits design;
    β€” PCB development with FPGA.

     

    This position offers a unique opportunity to work in a high-tech team that develops innovative solutions and directly influence the future of the industry. Want to learn more about this role? Submit your application and we’ll be in touch to discuss the next steps!

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  • Β· 358 views Β· 107 applications Β· 24d

    Full Stack Engineer

    Full Remote Β· Worldwide Β· 3 years of experience Β· English - B1
    We are looking for a Full Stack Engineer to join our growing team. DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across Fintech, MedTech, SaaS, etc. With years of experience in web and mobile development,...

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

    DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across Fintech, MedTech, SaaS, etc.
    With years of experience in web and mobile development, UI/UX design, Quality Assurance, AI, and machine learning, we pride ourselves on creating impactful products that drive success for our clients. Since 2018,
    we have successfully completed over 250 projects.
    Examples of our work across various domains can be found on our website
    - https://www.darly.solutions/
    We leverage cutting-edge technologies to craft powerful, forward-thinking solutions tailored to our clients’ needs. Our team is proficient in a diverse range of tools, including Angular, NestJS, React, Vue, PHP, Ruby, Node.js, and many others.

     

    Requirements:

    - 3 years of commercial experience in web development.
    - Solid hands-on experience with React and modern frontend practices.
    - Strong backend development skills with Node.js, preferably using NestJS (or Express).
    - Good understanding of TypeScript in production environments.
    - Solid experience working with PostgreSQL.
    - Practical knowledge of Prisma ORM (migrations, relations, transactions).
    - English - Intermediate or higher.

     

    Responsibilities:

    - Develop and maintain modern web applications using React and Node.js (NestJS/Express).
    - Collaborate with the team to design, develop, and deliver new features.
    - Participate in team and client communications.
    - Contribute to estimates and technical planning of new projects.
    - Assist in solving technical challenges on active projects.
    - Participate in shaping the engineering setup for new initiatives.

     

    Would be a plus:
    - Experience with Redis, MongoDB, or Elasticsearch.
    - Familiarity with Docker and basic DevOps practices.
    - Experience with RabbitMQ, Kafka, or similar messaging systems.
    - Understanding of architectural patterns like Clean Architecture or modular monoliths.
    - Experience working with Next.js and Material UI (MUI).

     

    What we offer:

    - Flexible work format - remote, 8-hour working day without time trackers;
    - Competitive salary;
    - Tight-knit and friendly team;
    - Personalized career growth;
    - Up to 50% coverage of the cost of professional courses;
    - Vacation time, sick-leaves, national holidays ;
    - Competitive bonuses for a personal recommendation of new employees;
    - Professional development tools (mentorship program, tech talks and workshops);
    - English classes with a teacher;
    - Corporate events and team buildings.

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  • Β· 212 views Β· 54 applications Β· 24d

    Node.js Backend Developer

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· English - None
    Backend Developer (Node.js) for the international product IT company, which provides a full-stack package of complex AdTech solutions for digital advertisers, publishers and ad agencies worldwide. The company develops white-label platforms for...

    Backend Developer (Node.js) for the  international product IT company,  which provides a full-stack package of complex AdTech solutions for digital advertisers, publishers and ad agencies worldwide. 

      The company develops white-label platforms for enterprise clientsβ€”custom turnkey solutions to automate and optimize digital advertising.

    Products company : SSP, DSP, Ad Exchange platforms.

    Main markets - Tier 1-2 

    The technical team - up to 30 people (CTO, Team Lead, Back-end -10, Front-end developers, QA, DevOps )

    Project stack: Node.js (backend), NoSQL, SQL, RedisMongoDB,  Linux.

    Locations/Offices - Kyiv, Lviv, Odesa, Mykolaiv or remote.

     

     

     Requirements:

    • At least 3 + years of backend development experience, with a strong focus on Node.js
    • Deep understanding of asynchronous programming in Node.js and event loop
    • Knowledge or  experience with high-load systems
    • Familiarity with SQL, NoSQL, and in-memory key-value databases for data storage and optimization;
    • Knowledge of network protocols such as HTTP, TCP, and FTP;
    • Expertise in identifying and resolving issues efficiently;
    • Experience or understanding unit testing;
    • Experience with Linux servers, handling basic administration tasks;
    • Performance optimization skills;

     

    Responsibilities:

    • Write clean, efficient, and maintainable code following best practices
    • Develop and maintain scalable backend services using Node.js 
    • Debug and resolve issues in the backend systems
    • Manage and optimize SQL and NoSQL databases 
    • Write and maintain unit tests to ensure code quality
    • Collaborate with team lead, frontend developers, CTO, Delivery Coordinator and other team members
    •  Continuously learn and apply new technologies to improve backend systems

     

    We offer:

    • Vacation 21 calendar days per year (15 working days) - cumulative, the balances are 

               carried over from year to year

    • medical insurance
    • days off - 7 days per year
    • additional 1 day of absence per year on the occasion of celebrating Birthday
    • 15 paid sick leave per year
    • 15 unpaid leave per year
    • days off on public holidays
    • referral bonuses
    • coworking compensation
    • corporate technology

     

     

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  • Β· 103 views Β· 28 applications Β· 24d

    Team Lead Node.js Developer

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - None
    Team Lead Developer for the international product IT company, which provides a full-stack package of complex AdTech solutions for digital advertisers, publishers and ad agencies worldwide. The company develops white-label platforms for enterprise...

    Team Lead  Developer  for the international product IT company,  which provides a full-stack package of complex AdTech solutions for digital advertisers, publishers and ad agencies worldwide. 

      The company develops white-label platforms for enterprise clientsβ€”custom turnkey solutions to automate and optimize digital advertising.

    Products company : SSP, DSP, Ad Exchange platforms.

    Main markets - Tier 1-2 

    The  team developers - up to 12 people 

    Project stack: Node.js (backend), NoSQL, SQL, RedisMongoDB,  Linux.

    Locations/Offices - Kyiv, Lviv, Odesa, Mykolaiv or remote.

     

     Requirements:

    • 2+ years of experience as a Team Lead, including managing and mentoring a team of 5+ developers.
    • At least 5 + years of backend development experience, with a strong focus on Node.js
    • Experience in managing and motivating a team, including conducting 1-on-1 meetings, providing feedback, e.t.c
    • Experience in setting team goals and KPIs focused on achieving business results and product growth.
    • Ability to analyze tasks, metrics, and risks, identify root causes, and propose process improvements.
    • ​​Deep understanding of the team’s service architecture, experience in conducting technical reviews, code reviews, and participating in technical gates before releases.
    • Ability to escalate and handle complex technical issues, including performance and system cases.
    • Experience with databases: PostgreSQL, MySQL, ClickHouse, MongoDB, Redis (basic administration, replication, troubleshooting).
    • Experience with monitoring: Zabbix, Prometheus + Grafana.
    • Knowledge of network protocols (HTTP/HTTPS, FTP, SSH, TCP/IP, DNS, WebSocket), Git, and CI/CD processes.

     

    Will  be a plus : 

    •  Experience in AdTech companies will be a great advantage 

     

    Responsibilities:

    • Manage and mentor a team of 10+ backend engineers.
    • Hands-on involvement in development, including writing code, conducting code reviews, and supporting the team in resolving complex technical issues.
    • Conduct regular 1-on-1 meetings and performance reviews, and manage individual development plans for developers.
    • Set team KPIs according to business goals and product development stages.
    • Ensure effective onboarding, mentoring, and integration of new team members
    • Establish team processes considering product growth and team scaling.
    • Actively plan and assess tasks to establish realistic deadlines and manageable workloads.
    • Ensure clear and effective communication across team, technical leads, and stakeholders
    • Technical quality control of the team’s solutions, including architectural reviews and pre-release gates.
    • Ensure team progress transparency for business and stakeholders.

     

     

     

     

     

     

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  • Β· 139 views Β· 36 applications Β· 25d

    Senior React Native Developer

    Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· English - C1
    Location: Remote About Elevated Living Product Elevated Living has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal...

    Location: Remote

    About Elevated Living Product

    Elevated Living has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy solution.

    This is a stable, long-term project that continues to grow, and you'll have the chance to be part of its ongoing success.

    Our primary technology stack revolves around JavaScript. We use React for the front-end, Node.js for the back-end, and React Native for mobile development.

    About the role: 

    We’re looking for a senior React Native engineer to strengthen our platform engineering team. You’ll architect core mobile systems, build native-to-RN bridges, manage Fastlane pipelines, and lead OTA update strategies for a high-impact US product.

    What skills are essential to us?
     

    • 5+ years of development experience with React Native
    • Practical knowledge of Vanilla JavaScript and TypeScript
    • Experience working with REST APIs
    • Hands-on experience with state management: Redux, Context API or MobX
    • Strong understanding of ECMAScript specifications
    • Good knowledge of Git and modern branching workflows
    • English β€” Upper-Intermediate+

    Advanced platform & mobile engineering skills (core for this Senior role):

    • Understanding of Fastlane build pipelines
    • Ability to write Native to React Native Bridges (iOS and/or Android)
    • Experience with CodePush and/or Expo Updates

     

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  • Β· 166 views Β· 35 applications Β· 25d

    Senior Golang Developer to $5000

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B1
    Stack: Golang, AWS, MySQL, Docker, Microservices. We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project. As the Golang Developer, you will play an integral role in developing,...

    Stack: Golang, AWS, MySQL, Docker, Microservices.

    We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project.

     

    As the Golang Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.

     

    About the project:

    A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

     

    Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

     

    We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

     

    As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.

     

    Essentials:

    - Advanced knowledge of Golang, with experience in web frameworks such as Gin or Echo.

    - Proficiency in developing automated tests using frameworks like Go Testing, Ginkgo, etc.

    - Expertise in performance monitoring, optimization techniques, and troubleshooting.

    - Strong knowledge of SQL and an understanding of transactions.

    - Understanding of OOP, design patterns, cryptography, algorithms, and data structures.

    - Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).

    - Basic System Design skills.

    - English reading and writing: Upper Intermediate.

    - English speaking: Lower Intermediate.

     

    Nice-to-haves:

    - Development experience with Node.js, PHP.

    - Knowledge of serverless architectures, especially AWS.

    - Experience in building APIs using REST and GraphQL.

    - Understanding of EDA, Microservices, Hexagonal Architecture.

    - Proficiency in Docker.

    - Experience with CI/CD Pipelines.

    - Familiarity with agile methodologies (Scrum, Kanban).

    - Degree in Computer Science.

    - English speaking: Upper Intermediate.

     

    Benefits:

    In addition to a great base salary, we offer:

    1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses

    2) MacBook if you require one

    3) Mobile devices if you are involved with mobile development projects

    4) Flexible working hours and fully remote working without micromanagement

    5) Modern technology stack

    6) Time for open source development

    7) Bonus at the end of the year

    8) Paid study leave

    9) Paid English language courses

    10) 36 company-paid days off per annum

    11) Access to educational streaming services like Pluralsight

    12) Input on the development of the company

     

    Our core values:

    We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

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  • Β· 186 views Β· 38 applications Β· 25d

    Middle+ Golang Developer to $4000

    Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· English - B1
    Stack: Golang, AWS, MySQL, Docker, Microservices. We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project. As the Golang Developer, you will play an integral role in developing,...

    Stack: Golang, AWS, MySQL, Docker, Microservices.

    We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project.

     

    As the Golang Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.

     

    About the project:

    A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

     

    Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

     

    We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

     

    As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.

     

    Essentials:

    - Advanced knowledge of Golang, with experience in web frameworks such as Gin or Echo.

    - Proficiency in developing automated tests using frameworks like Go Testing, Ginkgo, etc.

    - Expertise in performance monitoring, optimization techniques, and troubleshooting.

    - Strong knowledge of SQL and an understanding of transactions.

    - Understanding of OOP, design patterns, cryptography, algorithms, and data structures.

    - Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).

    - Basic System Design skills.

    - English reading and writing: Upper Intermediate.

    - English speaking: Lower Intermediate.

     

    Nice-to-haves:

    - Development experience with Node.js, PHP.

    - Knowledge of serverless architectures, especially AWS.

    - Experience in building APIs using REST and GraphQL.

    - Understanding of EDA, Microservices, Hexagonal Architecture.

    - Proficiency in Docker.

    - Experience with CI/CD Pipelines.

    - Familiarity with agile methodologies (Scrum, Kanban).

    - Degree in Computer Science.

    - English speaking: Upper Intermediate.

     

    Benefits:

    In addition to a great base salary, we offer:

    1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses

    2) MacBook if you require one

    3) Mobile devices if you are involved with mobile development projects

    4) Flexible working hours and fully remote working without micromanagement

    5) Modern technology stack

    6) Time for open source development

    7) Bonus at the end of the year

    8) Paid study leave

    9) Paid English language courses

    10) 36 company-paid days off per annum

    11) Access to educational streaming services like Pluralsight

    12) Input on the development of the company

     

    Our core values:

    We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

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  • Β· 394 views Β· 74 applications Β· 25d

    Senior Next.js Developer

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - B2
    The Role: We are looking for a highly experienced and capable frontend developer with at least 5 years of hands-on experience developing modern websites and expert-level knowledge of React and Next.js. The ideal candidate would also demonstrate...

    The Role:

     

    We are looking for a highly experienced and capable frontend developer with at least 5 years of hands-on experience developing modern websites and expert-level knowledge of React and Next.js. The ideal candidate would also demonstrate exceptional initiative and communication abilities that will help them succeed in a mix of on-premise and remote teams.

    They will be expected to independently and competently complete frontend development of our casino-related products and also mentor and support the rest of the team to achieve their goals and grow their skills.

     

    Key Responsibilities:
     

    • Build Next.js and React websites whilst adhering to the company's strategy of reusability, quality, and coding standards.
    • Supporting the team's leadership with technical refinements, Peer review, and technical roadmaps.
    • Support the team with their technical and general work experience to help them achieve their goals.
    • Support the team through technical feedback and improvement areas whilst maintaining an optimistic, ambitious and growth-based mindset that has the intention of uplifting team mates, rather than putting them down.
    • Communicate technical ideas and concepts clearly, with some consideration for the audience's hearing.
    • Maintain close communication and coordination. Stay continuously aware of the team’s status and work. Communicate concerns, ideas, and critical events clearly and at the right time.
       

    Requirements:
     

    • 5 years of experience in modern web application development.
    • Demonstrable fluency in Next.js and React.
    • Demonstrable fluency in how Websites and modern frameworks work.
    • Demonstrable understanding of software development team environments and tools.
    • Great level of communication skills in English.
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  • Β· 156 views Β· 49 applications Β· 25d

    Senior Full Stack Developer

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - B2
    The Role We are seeking a Senior Full Stack Developer with a strong background in developing and maintaining both frontend and backend services. The ideal candidate will have extensive experience with Nest.js and React.js/Nest.js, along with a proven...

    The Role

     

    We are seeking a Senior Full Stack Developer with a strong background in developing and maintaining both frontend and backend services. The ideal candidate will have extensive experience with Nest.js and React.js/Nest.js, along with a proven track record of building scalable and efficient web applications. This role will focus on developing and enhancing Smart Alerts, our flagship alerting tool, and requires a deep understanding of full-stack development, database management, including both SQL and NoSQL databases, and modern software development practices.

     

    Key Responsibilities:

     

    • Develop and maintain the frontend and backend of the Smart Alerts tool using React.js and Nest.js.
    • Ensure seamless integration between frontend and backend components, optimising for performance, scalability, and user experience.
    • Conduct code reviews, optimise performance, and ensure adherence to the best security practices across the entire stack.
    • Mentor junior developers and contribute to the continuous improvement of the development process.
    • Implement and maintain containerisation solutions using Docker.
    • Apply Agile and Scrum methodologies to ensure efficient project management and timely delivery.
    • Troubleshoot and resolve complex technical issues related to both frontend and backend services.
    • Collaborate with product managers, UX/UI designers, DevOps engineers, and other team members.
    • Design and implement robust and scalable database solutions using MySQL/MariaDB, and NoSQL databases like MongoDB.

     

    Requirements:

     

    • At least 5 years of experience in full-stack development with a focus on Nest.js and Node.js.
    • Experience with Redis, MySQL, and/or PostgreSQL, including complex query optimization and database design.
    • Deep experience with Next.js and React in high-frequency transaction environments, including RESTful API design and development.
    • Strong knowledge of frontend technologies, including HTML, CSS, JavaScript, etc.
    • Strong knowledge of queuing systems such as RabbitMQ and Kafka.
    • Understanding of Domain-Driven Design (DDD), Hexagonal Architecture, Clean Architecture, CQRS, and Event-Driven Architecture (Intermediate level).
    • Frameworks & Libraries, NestJS (Express-based) for scalable backend applications.
    • Database & ORM, Experience with Kysely, Knex, or similar query builders.
    • Experience with Monorepo Management like NX, pnpm workspaces, or similar tooling.
    • Proficiency in Unit Testing & End-to-End Testing (Intermediate level).
    • Strong understanding of software development methodologies, such as Agile and Scrum.
    • Excellent communication and collaboration skills.
    • Excellent problem-solving skills and the ability to work in a fast-paced environment.
    • Good grasp of containerisation principles and experience with Docker.
    • Familiarity with RESTful API design and development, as well as GraphQL, Protobuf, and Flatbuffer.
    • Understanding of Schema Validation, Familiarity with Ajv, Typebox, Zod, or equivalent libraries.
    • TypeScript for robust and maintainable code.
    • Knowledge of Package Managers – Experience with npm, pnpm, yarn, etc.
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  • Β· 92 views Β· 12 applications Β· 25d

    Senior Python Developer

    Full Remote Β· Ukraine Β· 6 years of experience Β· English - B2
    Quintagroup is looking for a Senior Python Developer to join a project for a leading UK-based fintech product. Our client builds innovative financial solutions and actively uses modern technologies to support both businesses and consumers. ...

    Quintagroup is looking for a Senior Python Developer to join a project for a leading UK-based fintech product

    Our client builds innovative financial solutions and actively uses modern technologies to support both businesses and consumers.

     

    RESPONSIBILITIES:

    • development with Python, AWS
    • participation in planning and execution stages
    • collaborate closely with an international development team (UK/UA/US) and the CTO to design, implement, and optimize fintech applications.
    • take part in project planning and execution to ensure timely delivery of key milestones.
    • build and integrate cloud-based solutions, primarily on AWS.
    • improve application performance and maintain the security of sensitive financial data.

     

    TECH STACK:

    Python 3.11, Django 4.2, Postgres, AWS (EventBridge, Lambda, ECS, RDS, DynamoDB etc.), Docker, Pandas, Polars, Terraform

     

    REQUIREMENTS

    • 6+ years of experience with Python
    • 4+ years of experience with Django Python frameworks
    • Experience with AWS 
    • Able to work in a team-oriented, collaborative environment
    • Ability to share knowledge
    • Excellent communication skills in English (B2+ level or higher).


    WE OFFER:

    • Flexible working format: fully remote, hybrid, or office-based.
    • Competitive salary and comprehensive compensation package.
    • Personalized career growth paths and mentorship opportunities.
    • Access to professional development tools, including tech talks and training sessions.
    • Education reimbursement for relevant certifications or courses.
    • Memorable gifts for anniversaries and corporate events.
    • Engaging team-building activities and location-specific perks.

     

    HIRING PROCESS:

    • HR interview
    • Tech interview
    • Offer
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  • Β· 129 views Β· 25 applications Β· 25d

    Senior Java Developer

    Full Remote Β· Ukraine Β· 6 years of experience Β· English - B2
    Project Description The client provides a reimbursement platform available for companies with mobile employees who are traveling places for their day-to-day job. They have solutions for Small and Medium Businesses, Mid-size companies and Enterprises to...

    Project Description

    The client provides a reimbursement platform available for companies with mobile employees who are traveling places for their day-to-day job. They have solutions for Small and Medium Businesses, Mid-size companies and Enterprises to enable them to manage the reimbursement by streamlining and optimizing calculation process, control cost by using insight based on the rich user data aggregated through their Mobile app.

     

     

    Job Description

    We are looking for a talented Senior Java Software Engineer to take part in building a tactical solution within a planed way to an Enterprise Data Platform.

    • Team player, accountable, dedicated and passionate.
    • 6+ years of experience coding in Java (must).
    • Experience of team/tech leading
    • Self-learner 
    • Experience with system design and data structures.
    • Experience in designing and building multi-tenant and scalable microservice systems
    • Experience working in a containerized environment with Kubernetes (Advantage)
    • Experience in relational databases (Postgres ) 
    • Experience with cloud technologies (AWS/Azure)
    • Experience with using queues and messaging systems - Kafka, RabbitMQ - (Advantage)
    • Experience in building deployment pipelines using Jenkins and Kubernetes - (Advantage)

     

     

    Job Responsibilities

    • Become a valued member of an autonomous, cross-functional agile team.
    • In cooperation with solution architect, lead developer design, develop and deploy Java services focusing on high availability, low latency, scalability and high throughput.
    • Collaborate closely with other engineers, product owners and designers, to identify and solve challenging problems.
    • Take full responsibility and ownership from conception, development, quality to post-deployment.
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  • Β· 227 views Β· 36 applications Β· 25d

    Full-Stack Developer to $2000

    Part-time Β· Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· English - B1
    Integrica CRM is a SaaS platform for beauty salons, grooming studios, clinics, and educational businesses. We are expanding our team and looking for a part-time Full-Stack Developer to accelerate product development and support our growing customer base. ...

    Integrica CRM is a SaaS platform for beauty salons, grooming studios, clinics, and educational businesses.

    We are expanding our team and looking for a part-time Full-Stack Developer to accelerate product development and support our growing customer base.

     

    Responsibilities

    • Develop new features (backend: Laravel 11 / PHP 8.2; frontend: Vue.js 2)
    • Maintain and improve existing modules
    • Fix critical bugs and resolve urgent issues
    • Handle client requests: data exports, custom adjustments
    • Participate in delivering the full system redesign
    • Collaborate with Support and Sales teams to quickly resolve technical questions

     

    Project Goals

    • Implement a complete redesign of Integrica CRM
    • Strengthen our presence in the European market (currently 40%+ clients from Europe)
    • Enhance modules for clinics, educational businesses, and grooming studios
    • Support and scale the product for increasing user demand

     

    Requirements

    • Experience with Laravel (10/11) and PHP 8+
    • Experience with Vue.js 2
    • Strong SQL knowledge (MySQL) and experience with APIs
    • Ability to work independently with a large codebase and propose technical solutions
    • Readiness to collaborate with cross-functional teams to resolve issues efficiently

     

    What We Offer

    • Part-time workload (up to 20 hours/week)
    • Competitive compensation (hourly format preferred)
    • Flexible schedule
    • Hobby compensation
    • Individual development plan
    More
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