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About the position
Start: ASAP
project for 1+ year
Your Responsibilities in this role:
- Build and maintain backend services using Node.js and TypeScript, contributing to a modern, event-driven platform.
- Write clean, well-tested, maintainable code and collaborate with peers through reviews and pairing.
- Work closely with product and design to understand user needs and turn requirements into scalable backend solutions.
- Participate in technical discussions, bringing ideas, asking questions, and helping move concepts to implementation.
- Support the delivery lifecycle through testing, debugging, and monitoring for smooth releases.
- Learn from senior engineers, gaining experience in cloud infrastructure, system design, and performance.
- Stay curious and experiment, exploring new tools and contributing to continuous improvement.
Tech you will work with:
- Backend: Node.js, NestJS, TypeScript
- Infrastructure: AWS, serverless components
- Data: PostgreSQL, event streaming, messaging systems
- Tooling: GitHub, CI/CD, automated testing frameworks
Job Requirements
Role Requirements:
- 2–4 years of professional experience as a backend or full-stack engineer working with Node.js and TypeScript.
- Solid understanding of backend fundamentals: async programming, API development, data handling.
- Experience with databases (PostgreSQL or similar).
- Working knowledge of unit testing and code quality practices.
- Collaborative mindset, curiosity, and willingness to ask questions and grow.
- Clear communication skills and strong English fluency.
Nice to Have:
- Basic experience with AWS or other cloud environments.
- Exposure to event-driven systems or microservices.
- Familiarity with frontend frameworks like Svelte or React.
- Experience with CI/CD pipelines, Docker, or monitoring tools.
Company Description
Maandag® Poland (previously Whoohoo Poland) is based in Wroclaw and we mainly focus on providing IT talents and building IT nearshoring teams in Poland for companies all over the world. Our English/German speaking IT developers support our clients remotely in the scope of backend, frontend, testing and mobile. We are part of the Dutch company Maandag®, with 4,000 employees and a network of 48 offices located in the Netherlands, Poland, Belgium and Sweden. Our Clients’ portfolio is rich in prestigious companies in fields of fintech, e-commerce, automotive, finance, engineering. Our mission is to change the IT job market by looking at people through their skills and personalities. Thanks to professionalism and an innovative approach, we change the labor market by matching the right candidate for the right position. Wroclaw is also home to our internal software house, which helps enterprises with digital transformations and start-ups with translating ideas into products.
Working at Maandag®
For more than 35 years, Maandag® has been at the forefront of empowering people and organisations. We not only help professionals get jobs, but also connect them with a future that matches their values, desires and ambitions. Because when people are truly in the right place, they can develop themselves, fulfil their dreams and go to work with fresh energy every day. The energy and power released in the process is a catalyst for growth for companies. We started in the Netherlands, but now we also help professionals and organisations in Belgium, Poland, Dubai and Sweden. Our extensive knowledge of different markets, coupled with our wide network, enables us to make perfect matches quickly.
Apply
Do you recognize yourself in this profile? And does working at Maandag® sound like an exciting next step? Apply now, and who knows, your Monday might soon look just as great as ours.
Contact Person

Iga Adamowicz
Recruiter IT
The application process
Wondering what your process will be? See in our steps what you will go through to work at Maandag® in the future.
You apply
A recruiter from Maandag® will review your application to determine your suitability for the position and the company.
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