Senior Java Developer

Wynagrodzenie
B2B: 160 – 180 PLN / godz. netto

We are looking for 4 Senior Java Developers, including one Tech Lead, to build integrations for bank deposits and withdrawals.

You will connect banks, including international banks, with an existing payments platform and back-office systems. The platform is already running in production - you will add new integrations, not build it from scratch. You will have the opportunity to take part in a project for 6 months, 100% remote from any place in Poland. If you have experience in the financial or banking industry, new opportunities are waiting for you from January 2027!

Key responsibilities

• Review the bank’s technical documentation.

• Discuss technical details with the bank or integration provider.

• Prepare the technical design for each integration.

• Develop and test the integration.

• Deploy it to production and set up monitoring using existing company tools.

• Hand over maintenance to an internal team, including documentation and knowledge transfer.

Ideal candidate profile

• Senior-level Java experience with microservices – at least 8 years

• Experience connecting external systems using different communication methods.

• Experience with the financial industry, like banking integrations, bank file formats and payment schemes.

• Ability to turn technical documentation into working solutions.

• Experience testing and deploying backend services.

• English: minimum B2

• Ability to join the project in January 2027 (must have)

Conditions

• Form of cooperation: B2B contract

• Salary: 160-180 PLN net/h

• 100% remote work – you can work from any place in Poland

• Project for 6 months

• Start: January 2027

• Benefits: Private medical care, Life insurance, Sports card

Recruitment steps

1. Phone call with a KUBO Recruiter (20–30 minutes).

2. Technical interview

3. Interview with the client

4. Decision and feedback