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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on developing and maintaining backend applications and optimizing infrastructure and performance. Required skills include JavaScript/TypeScript with Node.js and experience with CI/CD pipelines and DevOps practices. Responsibilities cover server-side development, setting up CI/CD, infrastructure optimization, code reviews, and troubleshooting. Benefits include Medicover healthcare and sports subsidy, with the possibility of remote work.
Senior Backend Developer (Node.js/Typescript)
Company: SQUARE ONE RESOURCES sp. z o.o.
from: 17 June 2026
to: 17 July 2026
140 - 150 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
JavaScript
TypeScript
Node.js
AWS
Microsoft Azure
Optional technologies
C#
Java
SPARQL
RDF
Our requirements
- Experience with JavaScript/TypeScript with Node.js
- Experience with CI/CD pipelines for deployment processes and familiarity with DevOps practices
- Experience with cloud services such as AWS or Azure
Optional
- Experience with graph databases/ Triple store - Understanding of RDF (Resource Description Framework) and SPARQL for triple stores
- Experience with other backend technologies or languages
- Understanding security best practices in backend development
- Database management skills
Your responsibilities
- Develop and maintain server-side applications
- Set up CI/CD pipelines
- Optimize infrastructure and application performance
- Code reviews/Troubleshoot issues
About the project
The project involves developing and maintaining server-side applications as well as optimizing infrastructure and performance.
This is how we organize our work
This is how we work
at the client's site
What we offer
- Medicover
- Medicover Sport
- 100% remote
- Start ASAP
Benefits
- sharing the costs of sports activities
- private medical care
SQUARE ONE RESOURCES sp. z o.o.
At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.
This is how we work
Senior Backend Developer (Node.js/Typescript)
140–150 zł / hr. (B2B)
I apply to:
SQUARE ONE RESOURCES sp. z o.o.
Warszawa, Masovian
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.