Must have

• Java

• JVM

• Spring Boot

• AWS

• English (C1)

Nice to have

• TypeScript

• React

• Kubernetes

• Kafka

• QA

• CI/CD

Requirements description

• 8+ years of commercial experience in Java (React.js exposure is an advantage).
• Readiness to occasionally work with front-end technologies (React.js, TypeScript, HTML, CSS) – the role is primarily focused on backend.
• Hands-on experience with cloud platforms (preferably AWS).
• Track record of delivering production-ready solutions.
• Ability to quickly learn new tools, frameworks, and domains.
• Prior experience operating in senior-level engineering roles.

Offer description

Our client is an innovative company from thefintech industry, combining startup culture with the stability of a global organization. They are developing a cloud-based trading platform for the US market, and we are now seeking a Senior Java Engineer to join their Kraków team.

• Hybrid and flexible working setup.
• Ongoing career growth with tailored training and mentoring.
• Health and life insurance packages.
• Performance-based bonus scheme.
• Benefits cafeteria (e.g., sports card, vouchers).
• Inclusive culture with employee-led initiatives.
• Extra days off for birthday and volunteering, plus regular social events.

Your responsibilities

1. Design, build, and enhance applications using mainly Java, but also TypeScript, React.js, HTML, and CSS.
2. Partner with engineers and business teams to deliver effective technical solutions.
3. Provide guidance to junior developers and contribute to peer reviews.
4. Ensure high-quality code through testing and best practices.
5. Support infrastructure tasks related to application delivery.
6. Expand your knowledge by exploring new technologies and systems