Senior Backend Engineer (Node.js)

THE PRODUCT is a complex software platform that helps find and hire employees. As Europe's fastest growing HR tech start-up it offers senior developers a great environment for growth and learning. With over 75 000 jobs published every day and 12 000 companies using the application its a challenging ecosystem with sophisticated architecture


Bitnoise is a strategic technological partner for Together we form a stable, senior team. Our goal is to deliver innovative solutions, build a culture of self-aware, mature engineers who cooperate on partner terms.


Our team of 6 engineers has a wide range of responsibilities including designing and developing new features and making strategic technological decisions. Weve been working on this application for the past three years and continue our work. We work on-site in Poznań or in a hybrid (office/home) mode. 

More information about us at


  • Participate in architectural design and decision-making
  • Solve challenges including separation of concerns, data management, patterns application, scalability in a microservices environment
  • Take a product assignment and lead it to completion, be responsible for planning, development and delivery in a Kanban process
  • Use technologies such as TypeScript, Node.js, gcloud, Kubernetes, Docker, gRPC, Postgres, Microservices
  • Share knowledge with and learn from other senior engineers, UI/UX designers, POs and C-level executives
  • Always think about the product and find ways to improve the experience of our clients


  • Minimum 5 years of experience in any back-end language  
  • TDD/BDD and CI/CD experience
  • Knowledge of relational and non-relational databases
  • Communicative English (min. B2)


  • Familiarity with AWS or GCP
  • Experience in Node.js or Golang
  • Familiarity with gRPC, GraphQL, Elasticsearch


  • Salary in the range of PLN 15,000-21,000 net + VAT for B2B,
  • Hybrid work or on-site work in the office in Poznań or 100% remotely,
  • 20 + paid days off and sick days,
  • Training budget (PLN 2,000 per year)
  • Internal training days,
  • English lessons,
  • We work on MacBooks
  • Full paid private medical care (Luxmed)
  • Full paid private mental health care (HearMe)
  • Interesting tasks and the opportunity to stay current with industry trends and standards


Stage I
Asia (Bitnoise People Manager) - introductory call

Stage II
Łukasz (Bitnoise CTO) & Boris ( CTO) - a chance to learn more about the project and how we work

Stage III
Bitnoise and developers - a chance to get to know your future colleagues and talk about your tech & soft skills

Feedback - regardless of the result of the process, we will always come back to you with the information.  

If we're on the same page, don't let us wait and apply!


Do you have any questions? Feel free to contact me: or check out our other offers.