June 27, 2026

Senior Java Developer – Forex Trading Systems

Senior • Hybrid

27,720 - 33,600 PLN

Krakow, Poland

Empower innovation in finance — develop cutting-edge Forex trading systems that redefine global markets!

Kraków-based opportunity with hybrid work model (up to 3 remote days per week).

As a Senior Java Developer – Forex Trading Systems, you will be working for our client, a leading global investment bank's division dedicated to Market Securities & Services. You will contribute to the development of HSBC’s groundbreaking Cash FX primary trading system, shaping the future of foreign exchange trading through innovative, efficient, and stable software solutions. Join a talented international team and help build the backbone of a dynamic financial ecosystem—driving digital transformation and industry-leading performance.

Your main responsibilities:

  • Create usable, efficient, and elegant Java code to support core trading functionalities.
  • Build a micro-service based architecture for scalable, resilient systems.
  • Monitor production environments to ensure stability and high availability.
  • Support foreign exchange business requirements with robust technical solutions.
  • Automate testing and deployment for small, frequent releases to accelerate delivery.
  • Communicate effectively with product owners and business stakeholders to clarify features and requirements.
  • Take ownership of the production availability and performance of your services.

You're ideal for this role if you have:

  • Minimum of 5 years of experience in software development, preferably within finance or trading systems.
  • Strong proficiency in Java 17+ (Concurrency, data structures, lock-free, wait-free code, low latency, lambdas).
  • Experience with TDD, continuous integration, jUnit, continuous deployment, and testing.
  • Familiarity with REST and messaging technologies.
  • Understanding of DevOps practices and toolsets.
  • Ability to use AI Coding Assistants to optimize development.
  • Excellent communication skills and a collaborative team mindset.
  • Problem-solving attitude with flexibility and adaptability to changing environments.

It is a strong plus if you have:

  • Knowledge of FX trading or financial markets.
  • Passion for software development outside of work, such as open source contributions or involvement in working groups.

Language Required for the role:

  • Good command of English (Communicative proficiency).

Eligibility for the role:

  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

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Warsaw, Poland

18,270 - 22,050 PLN

🏢 Summary: Senior Java Developer role focused on building and integrating enterprise financial applications within a high-impact reporting platform, working in a hybrid model in Warsaw. The position involves developing scalable Java-based services, optimizing system performance, and contributing to digital transformation initiatives in an Agile environment. 🗂️ Requirements: Minimum 5 years of professional experience in Java development for enterprise applications, Advanced knowledge of Java, Spring, Spring Boot, Hibernate, JPA, REST APIs, Experience with Oracle databases and SQL, Experience with DevOps practices, Familiarity with SOAP services, Experience working in Agile methodologies, Knowledge of Maven and RabbitMQ, Communicative level of Polish, Good command of English (B2 level), Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, REST, SOAP, Oracle, SQL, Maven, RabbitMQ, Agile, DevOps 🏢 Description: Empower scalable financial solutions — drive innovation in enterprise applications! Warszawa-based opportunity with 100% remote work model. As a Senior Java Developer , you will be working for our client, a leading provider of financial reporting and corporate application services. You’ll contribute to the development and integration of innovative services within a high-impact platform used for financial statements and operational metrics, supporting complex decision-making processes. This role offers a unique chance to work at the forefront of digital transformation and deepen your technical expertise in a vibrant, evolving environment. Your main responsibilities: Develop, maintain, and optimize enterprise-level Java applications with advanced knowledge of Spring, Hibernate, JPA, and RESTful APIs. Integrate services with the Bali group application, ensuring seamless data flow and system reliability. Collaborate in an Agile environment, contributing to system analysis, testing, and continuous improvement initiatives. Implement DevOps practices and utilize Oracle databases to enhance system performance and scalability. Support the development of new features and functions aligned with client requirements and industry standards. Write comprehensive unit tests to ensure code quality and maintainability. Engage in system analysis and troubleshooting, delivering timely resolutions. Work closely with cross-functional teams, including product owners and QA, to ensure successful project delivery. You're ideal for this role if you have: At least 5 years of professional experience in Java development, focused on enterprise applications. Advanced proficiency in Java, Spring, Boot, Hibernate, JPA, and REST APIs. Experience working with Oracle databases, both SQL and data management tools. Familiarity with DevOps practices and SOAP services. Strong understanding of Agile methodologies and experience with tools like Maven and RabbitMQ. Good command of English (B2 level). It is a strong plus if you have: (optional) Knowledge of PostgreSQL and additional experience with system analysis techniques. Certification in Scrum or related Agile frameworks. Language Required for the role: Polish (Communicative level). Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.