Senior Java Tech Lead - Banking Integrations (Remote)

Traffit; Warszawa; Remote; PLN 124,000 - 207,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Sports card

Phone call with a KUBO Recruiter

Job summary

KUBO is hiring four Senior Java Developers, including a Tech Lead, to build banking integrations for a payments platform. The project runs for six months and is 100% remote from Poland, starting January 2027.

You will coordinate a development team, lead technical discussions with international banks, and design financial integration architectures. This is a B2B engagement with private medical, life insurance, and a sports card perks package.

Qualifications

• Strong Java expertise and commercial experience at Senior Java Developer level.
• Experience leading technical discussions with external partners or clients.
• Experience designing and developing systems based on microservices architecture.
• English proficiency at C1 level, Polish minimum C1.
• Previous Tech Lead experience coordinating a development team.
• Ability to join the project in January 2027.

Responsibilities

• Acting as a Tech Lead and coordinating the work of the development team responsible for banking integrations.
• Leading technical discussions with international banks and external integration providers.
• Analyzing banks' technical documentation and identifying requirements for individual integrations.
• Preparing technical designs for integrations, taking into account the characteristics of individual banks and their communication models.
• Making technical decisions and owning integration solution design.
• Coordinating development activities and ensuring efficient delivery across the team.
• Ensuring production readiness and overseeing testing and data handling from banks.
• Collaborating with Customer Support and other business areas to meet regulatory requirements.

Skills

Java

Tech Lead

Senior developer

Microservices

Banking integrations

English (C1)

Polish (C1)

Job description

KUBO is hiring four Senior Java Developers, including a Tech Lead, to build banking integrations for a payments platform. The project runs for six months and is 100% remote from Poland, starting January 2027.

You will coordinate a development team, lead technical discussions with international banks, and design financial integration architectures. This is a B2B engagement with private medical, life insurance, and a sports card perks package.