Senior Node.js Developer (NestJS)

TL;DR

Senior Node.js Developer (NestJS): Developing a cloud-based backend platform that supports scalable, data-driven services for long-term enterprise use with an accent on reliability, performance, and clean architecture. Focus on designing microservices, implementing complex backend features, and ensuring system maintainability.

Location: Must be based in Belgrade, Cluj-Napoca, Dnipro, Kharkiv, Krakow, Kyiv, Larnaca, Lodz, Lublin, Lviv, Odesa, Riga, Sofia, Varna, Warsaw, Wroclaw, or Remote in Bulgaria and Poland

Company

A global software engineering company providing complex digital transformation and custom software development services.

What you will do

• Design, develop, and maintain scalable backend services using Node.js and NestJS.
• Contribute to technical design discussions and support architectural decision-making.
• Break down user stories into technical tasks and provide development estimates.
• Implement complex backend features following established engineering and domain practices.
• Review code to ensure high quality, performance, and long-term maintainability.
• Collaborate with product managers and engineering colleagues in an Agile environment.

Requirements

• At least five years of professional experience in backend software development.
• Practical experience with Node.js and NestJS in production environments.
• Strong understanding of microservices architecture and asynchronous messaging patterns.
• Experience building RESTful APIs using JSON and service-oriented principles.
• Hands-on experience with PostgreSQL and other relational or NoSQL databases.
• English: Good spoken and written proficiency required

Nice to have

• Experience with cloud platforms and container-based deployments.
• Exposure to CI/CD pipelines.
• Experience contributing to architectural documentation.
• Mentoring or supporting less experienced engineers.

Culture & Benefits

• Vacation and sick pay provided according to the laws of your country.
• Health insurance coverage for employees and their loved ones.
• Time off for state holidays regardless of the client’s schedule.
• Pleasant social environment with corporate parties and team get-togethers.
• Support for professional growth, including IT certification costs and access to learning platforms.