Node.js Developer - regular/senior

At Miquido, we're looking for a Node.js Developer to join us for a long-term collaboration. 

If you’re passionate about clean code, scalable solutions, and working on products that make a real difference - we’d love to hear from you.

We work on a wide variety of projects for clients in healthtech, fintech, e-commerce, and beyond - always with impact and innovation in mind. If you’re ready to work in a team that values transparency, quality, and purpose-driven development - you might’ve just found your place.

Responsibilities

• Develop backend features using Node.js according to provided requirements

• Design, implement and maintain APIs (REST, GraphQL)

• Participate in defining technical and business requirements

• Integrate internal services with third-party systems

• Communicate with customers on technical topics when required

• Write unit, integration and E2E tests

• Create and maintain project documentation

• Participate in code reviews and knowledge sharing

• Refactor code when appropriate and fix bugs

• Cooperate with project managers, developers, testers and DevOps team

You can be the perfect match for us if you have

• Minimum 4 years of commercial experience as a backend / Node.js developer

• Strong experience with Node.js and modern JavaScript (ES6+)

• Very good knowledge of TypeScript

• Commercial experience with NestJS

• Experience with cloud platforms (AWS or GCP)

• Strong ability to design APIs (REST and/or GraphQL)

• Advanced knowledge of SQL (PostgreSQL or MySQL)

• Experience with automated testing (unit & integration tests, Jest; Mocha is a plus)

• Experience with version control systems (Git, PR-based workflow or GitFlow)

• Habit of writing clean, readable and maintainable code

• Familiarity with Agile software development

• Very good command of written and spoken English and Polish

Nice-to-have

• Experience with microservices architecture

• Familiarity with containerization (Docker, Kubernetes)

• Experience with frontend development

• Experience with multimedia or data-heavy applications

• Experience with Retool (building internal tools and admin panels)

• Experience in AI-powered code completion and assistance tools such as GitHub Copilot and Tabnine.

• Proficiency in modern AI-enhanced IDEs, including JetBrains IDEs, Cursor and Trae.

• Familiarity with AI-assisted test generation and debugging tools, such as Qodo

What do we offer?

• ambitious, creative, talented & highly experienced team

• contributing to projects for clients all over the world

• flexible working hours and a possibility to work remotely

• private health insurance, MultiSport Card, HearMe platform and other goodies

• chillout room with table soccer, ping-pong, and PS5 console

We value your trust in providing us your data, thus we are striving to use commercially acceptable means of protecting it. Below you will find the necessary information about the data we collect and process when you send us your CV.

The controller of your personal data is Miquido Spółka z ograniczoną odpowiedzialnością sp. k. with its seat in Krakow, Zabłocie 43a, 30-701 Kraków, Poland (“Miquido”, “We”, “Our” or “Us”). See more