Senior Fullstack Java Engineer

Senior Java Fullstack Engineer

📍 Location: Kraków, hybrid work model – 2 days per week in the office, 3 days remote
🕒 Cooperation model: [Full-time / B2B]
📍 Project for our Client from the financial sector

Role Overview:

As a Software Engineer you will contribute to the development and support of mission-critical Foreign Exchange (FX) platforms serving institutional clients worldwide. You will work in a highly collaborative, global environment where technology plays a central role in delivering innovative financial market solutions.

Working within a modern microservices architecture, you will help deliver scalable, high-performance solutions while embracing DevOps and Agile practices.

Key Responsibilities:

• Design, develop, test, and maintain Java-based applications running on Linux platforms and integrated with SQL databases (Sybase, Oracle, and PostgreSQL)

• Contribute to the development of modern front-end applications using Angular, React, and JavaScript frameworks

• Build and enhance microservices-based solutions, ensuring high availability, scalability, and performance of financial trading systems

• Participate in the full software development lifecycle, from requirements analysis and design through implementation, testing, deployment, and production support

• Apply Agile development methodologies and contribute to iterative, continuous delivery practices

• Take ownership of services throughout their lifecycle, including monitoring, troubleshooting, and resolving production issues

• Automate testing, deployment, and operational processes to improve system reliability and delivery efficiency

• Ensure applications comply with internal cybersecurity standards and promptly remediate identified vulnerabilities

• Support production systems as part of a shared operational responsibility model, including participation in daytime monitoring and occasional out-of-hours incident resolution

Requirements:   

• 5+ years hands-on experience as a Java fullstack engineer, well know the concept of micro-services and familiar with Spring/Boot

• Proficiency with server side languages such as Java (nodeJs, Ruby, Golang would be a plus)

•  Experience in UI frameworks/technologies will be highly desirable (ie. JavaScript frameworks)

•  Familiarity with database technology such as MySQL, Oracle, PostgreSQL, MongoDB

• Degree in engineering, information systems or related

• Prior experience in financial services/investment banking will be highly valuable

•  A problem-solving attitude

•  Creating clean, high-quality and secure solution

•  Exposure to Agile methodologies

• Fluent in English

Benefits:

• Private medical care (Luxmed)

• Multisport card

• Collaborative team culture and modern tech stack

Why apply for an Antal job offer?

When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process.

About Antal

Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.

Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.