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 opportunity to take part in project for 6 months, 100% remote from any place in Poland. If you have experience in financial, banking industry - new opportunities are waiting for you from January 2027!
Key responsibilities
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Acting as a Tech Lead and coordinating the work of the development team responsible for banking integrations.
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Leading technical discussions with international banks and external integration providers.
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Analysing banks' technical documentation and identifying requirements for individual integrations.
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Preparing technical designs for integrations, taking into account the specific characteristics of individual banks and their communication models.
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Making technical decisions regarding integration implementation based on the existing architecture.
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Coordinating development activities and ensuring efficient delivery across the team.
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Supporting the team in resolving technical challenges and handling non-standard integration scenarios.
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Overseeing implementation quality, testing, and production readiness.
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Ensuring proper handling of data received from banks, including validation, normalisation, and edge-case management.
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Collaborating with other business areas, including Customer Support, to address operational and regulatory requirements in individual markets.
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Ensuring appropriate technical documentation and knowledge transfer to the teams responsible for maintaining the solution after each integration is completed.
Ideal candidate profile
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Previous experience as a Tech Lead, including coordinating the work of a development team.
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Experience leading technical discussions with external partners, vendors, or clients.
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Ability to make technical decisions and take ownership of integration solution design.
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Strong Java expertise and commercial experience at Senior Java Developer level.
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Experience in designing and developing systems based on microservices architecture.
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Hands-on experience integrating external systems using different communication models.
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Ability to independently analyse technical documentation provided by vendors and translate requirements into concrete technical and architectural solutions.
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English proficiency at C1 level, Polish min. C1
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Ability to join the project in January 2027 (must have)
Conditions
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Form of cooperation: B2B contract
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Salary: 190-220 PLN net/h
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100% remote work
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Project for 6 months
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Start: January 2027
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Benefits: Private medical care, Life insurance, Sports card
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