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Node.js BackEnd Developer
  • Warsaw
Node.js BackEnd Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
22. 10. 2025
Informacje o stanowisku

technologies-expected :


  • Node.js
  • JavaScript
  • TypeScript
  • Express.js
  • Nest.ja
  • SQL
  • AWS
  • Microsoft Azure

technologies-optional :


  • GraphQL
  • Docker
  • Kubernetes

about-project :


  • They are a creative, UK based, engineering studio that builds top-tier cross-platform digital products. Their strengths lie in combining research-informed product strategy, user-centric UX design, full-stack development across all major platforms, and client-focused product delivery. This holistic approach enables them to deliver tangible business outcomes—such as expanding reach with multi-platform solutions, reducing technical debt through modern technologies, gaining deeper customer insights via research, boosting engagement metrics, and providing scalable team augmentation—while fostering long-term, high-quality partnerships with globally recognized organizations.
  • The company has offices in London, New York, and Budapest, with around 70 team members (both contractors and full-time employees). Software development is carried out by the London and Budapest teams (the New York office focuses solely on business development), and working hours follow UK time.

responsibilities :


  • Design, develop, and maintain backend services and APIs using Node.js
  • Collaborate with frontend developers, designers, and product teams to deliver seamless digital products.
  • Ensure scalability, security, and performance of backend systems.
  • Write clean, maintainable, and well-documented code following best practices.
  • Integrate third-party services and APIs where necessary.
  • Participate in code reviews, testing, and continuous improvement initiatives.
  • Contribute to architectural decisions and propose innovative solutions.

requirements-expected :


  • Strong proficiency in Node.js and JavaScript/TypeScript.
  • 4+ years of experience as a backend developer
  • Experience with backend frameworks (e.g., Express.js, NestJS).
  • Solid understanding of RESTful APIs, authentication, and authorization.
  • Hands-on experience with databases (SQL and NoSQL).
  • Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes) is a plus.
  • Knowledge of testing frameworks and CI/CD pipelines.
  • Strong problem-solving skills, attention to detail, and a collaborative mindset.
  • Good command of English (both written and spoken).

offered :


  • Fully remote role
  • Salary up to 24k PLN on B2B Contract
  • B2B contract signed with Optiveum
  • Opportunity to work on high-impact international projects across multiple platforms.
  • A collaborative, cross-disciplinary team environment

benefits :


  • remote work opportunities
  • integration events

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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