Are you up for a challenge? Then step up to the plate – this role is for you!

We’re looking for a Senior Java Engineer to join our fintech project – an administrative portal for the financial industry, designed to manage clients and billing processes.

This is not a role where you only follow instructions – you’ll analyze problems, propose solutions, and influence technical decisions, working closely with architect and team members.

✅ If your experience and skills match our criteria for the role, apply for this job now. We will love to meet you!
*Find out more about our recruitment process here.

Location:

Cracow

Employment type:

B2B/UoP, 130-150zł/h

Start:

October

Hours:

European working time

Mode:

remote/hybrid/office

Recruitment process:

❇️ Intro chat with Basia - let’s sync up and get to know each other!
❇️ Technical interview - a deep dive into your experience, approach, and skills
❇️ Client meeting - an open conversation about your background
❇️ Final alignment - team feedback and next steps

In this role you will

➡️ Development and maintenance of services responsible for billing processes and client configuration.

➡️ Modernization and refactoring of legacy services supporting client management.

➡️ Collaborating with the software architect to define the system's long-term technical direction.
➡️ Analyzing issues and proposing technical and process improvements.
➡️ Participating in code reviews and ensuring high code quality.
➡️ Working closely with both business and technical teams to plan future stages of the platform's development.
➡️ Mentoring junior team members and actively sharing knowledge.

Must have

➡️ At least 5 years of professional experience in Java development.
➡️ Strong knowledge of: Java 21+, Spring Boot, REST APIs, Hibernate/JPA, relational databases (MS SQL Server or similar), design patterns and software engineering best practices.
➡️ Hands-on experience with refactoring and modernizing existing systems.

➡️ Knowledge of integration technologies and protocols (REST, SOAP).
➡️ Experience with containerization technologies (Docker, Kubernetes).

➡️ Strong analytical thinking skills and the ability to independently propose effective solutions.

➡️ Experience working in Agile environments (Scrum/Kanban).

➡️ Good command of spoken and written English and Polish.

➡️ Excellent communication skills and the ability to collaborate effectively with both technical and business teams.