Back to offers

Fullstack Developer


Fullstack Developer

If you are ready to do impactful work that will be deployed to millions of citizens weekly, apply now and create a digital future with us!

17,000 - 23,000 PLN B2B depending on experience
Full-time permanent
Startup company from Warsaw
B2B contract

On behalf of the client, we’re looking for a Java Fullstack Developer with JavaScript to help us revolutionize the banking and financial industry.


5+ years of commercial experience in Java
Experienced at writing clean, scalable code with significant experience in one or more scripting languages
English communication skills, min. B2 (ideally C1)
Up to date with recent technological changes
Strong JavaScript experience

Nice to have

Practical knowledge of Gradle/Maven
Experience with React
Good knowledge of Kafka/PubSub
Experience or knowledge of GCP (or AWS or Azure)
Good knowledge of SQL
Good knowledge of Git
Experience with Docker, Kubernetes, or Helm
Experience with multithreaded programming and distributed systems
Experience in application monitoring (including tools like ELK)


Operating code in multiple channels and various client contexts
Ensuring internationalization and localization of the code
Supporting subsequent launches of platform instances (multitenancy)
Enabling scalability and support for frequent automatic updates (continuous delivery)
Guaranteeing security, reliability, and fault-tolerance
Minimizing maintenance effort of the code

Fullstack Developer

17 000 - 23 000 PLN net/month - B2B
net/month - B2B
17 000 - 23 000 PLN
Apply Now
Contact us

I agree to and accept that DevsData LLC will provide better user experience by collecting, analyzing and cataloging information about Internet electronic addresses that I have connected with my devices and about the type of my devices (such as the type and version of software) as well as by making automatic decisions (not involving sensitive data). The agreement applies for the legally binding period, or until either the user or DevsData LLC withdraws from the agreement. Withdrawing from the agreement will result in removing the user's data. Please see our privacy policy.

We use cookies to provide the best experience for you. Learn more


Got a project idea?

Schedule a call with a software expert

For software development projects, minimum engagement is $15,000.

Quote mark

Best back-end engineers I've ever worked with.​

“I interviewed about a dozen different firms. DevsData LLC is truly exceptional – their backend developers are some of the best I’ve ever worked with. I’ve worked with a lot of very well-qualified developers, locally in San Francisco, and remotely, so that is not a compliment I offer lightly. Their depth of knowledge and their ability to get things done quickly."

Nicholas Johnson




Thank you

We'll get back to you within 1 business day.