*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.

*instinctools is looking for a Senior Node.js  Developer for one of our clients. This role focuses on building and maintaining the back-end infrastructure for high-performance and secure applications.

Our Client is one of the TOP-5 global management consulting firms considered to be among the most prestigious ones in the world. Hundreds of customers from Fortune-500, including the largest global financial institutions, the world’s top media companies, technology companies and federal government agencies rely on our Client’s proven platform and services.

Working time zone: EU

Tasks:

  • Develop and maintain scalable back-end services using Node.js, NestJS, and Postgres
  • Collaborate with cross-functional teams to implement features for the client’s products
  • Analyze technical design documents (ADRs) to ensure architectural consistency and efficiency
  • Optimize APIs and back-end services for performance, scalability, and security
  • Implement event-driven architecture components using Event Bus and related tools
  • Write and maintain unit and integration tests to ensure high code quality
  • Address technical debt and support post-production maintenance activities
  • Troubleshoot back-end issues across multiple environments

Our expectations of the ideal candidate: 

  • 5+ years of experience in back-end development with strong expertise in Node.js, NestJS, and Postgres
  • Knowledge of microservices, containerization (Docker), and orchestration (Kubernetes)
  • Familiarity with OAuth, REST APIs, and secure application development practices
  • Strong debugging and performance optimization skills
  • Experience in writing automated tests with frameworks such as Jest

Soft Skills:

  • Strong problem-solving abilities
  • Excellent communication skills
  • Ability to work collaboratively within a team environment

English: Upper-Intermediate or higher

We offer:

  • flexible working time;
  • professional and ambitious team;
  • learning opportunities, seminars and conferences and time for exploring new technologies;
  • full remote work;
  • partial compensation of medical insurance and sport card;
  • co-funding for language courses  (English);
Margarita Lukyanenka
Margarita Lukyanenka Recruiter
We will be glad to see you in our team!

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    Developers

    *instinctools is a developer of IT solutions for Western Europe. We have over 350 projects in our portfolio. The spheres are different – from healthcare and medicine, training and education, to digital advertising, economics and IT. For the software implementation and maintenance across such a number of projects, competent developers are important.

    We use a modern technology stack, the key of which are:

    Javascript, ReactJS, Angular, Node.js, Golang, Python, Java, iOS, Android, Blockchain, AWS.

    Join the *instinctools team!

    *instinctools Poland
    We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
    Right now we’re on the lookout for bright and innovative minds to join our professional team!