Full-Stack Developer

6 days ago

Bucharest, Bucureşti, Romania Gamdom Full time €30,000 - €60,000 per year

We are seeking a skilled and motivated Full-Stack Developer with a front-end focus to join our growing engineering team. This role is central to the development and maintenance of our web-based platform, which relies heavily on live data visualization, real-time interactivity, and scalable architecture.

The ideal candidate will demonstrate deep expertise in and associated front-end technologies, including MobX/Zustand, and XState, while also possessing solid backend experience using (Express), PostgreSQL, and WebSocket technologies.

Key Responsibilities
  • Develop and maintain dynamic, responsive, and scalable front-end interfaces using , MUI, and styled-components.
  • Manage complex client-side logic using MobX, Zustand, and XState (state machines).
  • Configure and maintain efficient front-end tooling and build pipelines with Webpack.
  • Build and maintain robust backend services and APIs using and Express.
  • Design and manage database schemas, queries, and optimizations with PostgreSQL.
  • Implement real-time communication and data handling using WebSockets and Socket.IO.
  • Collaborate closely with UI/UX designers, product managers, and other developers to deliver high-quality product features.
  • Participate in code reviews, testing (unit/integration), and continuous delivery processes.
  • Identify performance bottlenecks and optimize front-end and back-end performance.
  • Stay current with industry best practices, technologies, and trends to ensure innovation and technical excellence.
Required Qualifications
  • Proven professional experience as a Full-Stack Developer, with an emphasis on front-end engineering.
  • Proficiency in and modern front-end development practices.
  • Hands-on experience with PixiJS, ThreeJS, or other WebGL/canvas-based libraries.
  • Experience with state management tools such as MobX, Zustand, or Redux, and XState for state machines.
  • Experience with styled-components and UI libraries such as Material UI (MUI).
  • Strong back-end development skills with and
  • Solid understanding of relational databases, particularly PostgreSQL.
  • Experience implementing and managing WebSocket / Socket.IO for real-time data.
  • Familiarity with Webpack configuration and performance optimization.
  • Strong understanding of front-end performance tuning and responsive design principles.
  • Excellent problem-solving, debugging, and analytical skills.
  • Strong communication skills and ability to work effectively in cross-functional teams.
Preferred Qualifications
  • Familiarity with Spine animation tools (for front-end animation workflows).
  • Experience with CI/CD pipelines and deployment automation.
  • Exposure to cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Understanding of testing frameworks (e.g., Jest, Mocha).
  • Familiarity with Agile/Scrum development methodologies.
What We Offer
  • An opportunity to work on cutting-edge real-time web technologies.
  • A collaborative, inclusive, and high-performing work culture.
  • Competitive salary and benefits package.
  • Professional development support and opportunities for career advancement.
  • A chance to make a direct impact on innovative products in a fast-paced industry.

  • Full Stack Developer

    5 days ago

    Bucharest, Bucureşti, Romania Shape Your Future with Us Full time €40,000 - €80,000 per year

    Contract details: 12 months/freelance (PFA or SRL) Location: Remote(EU) Overview: We are looking for skilled Full Stack Developers to join the team building the AI Marketplace within the companys Internal Development Portal (IDP), powered by Backstage. In this role, you will design and implement full-stack features that enable internal teams to discover,...

  • Full Stack Developer

    6 days ago

    Bucharest, Bucureşti, Romania Neurony Full time €30,000 - €60,000 per year

    Senior Full Stack Developer (React + ) – Remote, Contract B2BWe're looking for aSenior Full Stack Developerto join a fast-growing startup reinventing how people experience video entertainment. You'll work on cutting-edge, mobile-first applications at the intersection of AI, video streaming, and high-scale user experiences.What you'll do:Teaming up with the...

  • Full Stack Developer

    11 hours ago

    Bucharest, Bucureşti, Romania Rounds Full time

    Full Stack Developer[Full-time, Remote, Freelancer]SNEAK PEEK ⇨ Location: Remote, GMT+0/GMT+4⇨ Interview process: HR interview ⇨ technical interview ⇨ take-home challenge ⇨ final interview ⇨ offer ⇨ Contact: For questions, please reach out to: WHO ARE WE? At Rounds, we believe in harnessing the power of cutting-edge technology to drive...

  • Full Stack Developer

    5 days ago

    Bucharest, Bucureşti, Romania HR Technology Full time 30,000 - 60,000 per year

    About the RoleWe are seeking an experienced Full Stack Developer with at least 5 years of hands-on experience in both front-end and back-end development. The ideal candidate will be proficient in .NET (C#) for server-side development and modern front-end technologies, with a strong preference for Angular. You will be responsible for designing, developing,...

  • Java Full Stack Developer

    5 days ago

    Bucharest, Bucureşti, Romania Shape Your Future with Us Full time €20,000 - €40,000 per year

    Java Full Stack Developer (with Angular) Location: Hybrid (Bucharest) Contract type: B2B Contract We are looking for a Java Full Stack Developer with strong frontend experience in Angular to join our team and work on a strategic project for one of our key clients in the banking sector. You will be part of an Agile development team, contributing to the...

  • Java Full Stack Developer

    2 days ago

    Bucharest, Bucureşti, Romania Data Edge Full time 30,000 - 60,000 per year

    Java Full Stack Developer (with Angular)Location:Hybrid (Bucharest)Contract type:B2B ContractWe are looking for aJava Full Stack Developerwith strong frontend experience inAngularto join our team and work on a strategic project for one of our key clients in thebanking sector. You will be part of an Agile development team, contributing to the design,...

  • Full-Stack Developer

    6 days ago

    Bucharest, Bucureşti, Romania Jems Group Full time 30,000 - 60,000 per year

    Full-Stack Developer (Java / Angular or React)Location:Hybrid: 2–3 days/week from Bucharest office | Full-time scheduleContract type:Employment or B2BCompensation:Salary: lei net / month (depending on experience level)Freelance rate: EUR / day (depending on experience level)Industry:Banking & Financial ServicesYour MissionYou will be part of a...

  • Full Stack Developer

    6 days ago

    Bucharest, Bucureşti, Romania ALTAMETRICS Full time 96,000 - 120,000 per year

    Contract de Servicii - Full Time 40 ore pe săptămână pe perioadă nedeterminată.Salary range is $17-$22 USD per hourCompany DescriptionAltametrics is the leading provider of Enterprise Labor and Inventory Management Software Solutions for the restaurant sector. We offer Food Management, Workforce Management, Supply Chain Management, and Reporting to...

  • Senior Full Stack Developer

    11 hours ago

    Bucharest, Bucureşti, Romania Recruiter4you Full time

    We are partnering with a fast-growing and well-funded crypto casino to hire a Senior Full Stack Developer who will play a key role in building and scaling a next-generation iGaming platform. This is a fully remote position, offering the opportunity to work with cutting-edge technologies in a dynamic, high-transaction environment.As a Senior Full Stack...

  • Full Stack Developer

    6 days ago

    Bucharest, Bucureşti, Romania Tchibo TECH Full time 40,000 - 60,000 per year

    Your profile: You keep reinventing us.Required Qualifications:A degree in computer science, business informatics, or equivalent.3+ years of experience in software development/architecture with a passion for new technologies.Proficiency in one or more modern programming languages, such as Kotlin, Java, or JavaScript/TypeScript.Familiarity with Git, CI/CD...