New offer - be the first one to apply!

July 10, 2026

Lead Java Backend Developer

Senior • Hybrid

Krakow, Poland

We are seeking a Lead Java Backend Developer to join the team building a new Currency Administration (FX hedging/overlay) platform. This system is a rule-based engine that consumes external data, performs FX overlay calculations and raises alerts for required transactions through an internal exception dashboard. The ideal candidate brings strong expertise in Java/Spring and the ability to think independently and suggest improvements.

Responsibilities

  • Implement business logic for the rule-based FX overlay engine
  • Integrate the platform with external data sources and internal systems
  • Ensure code quality through rigorous testing and code reviews
  • Optimize performance and reliability of back-end services
  • Collaborate with global teams and propose technical improvements
  • Troubleshoot and resolve issues across the platform
  • Contribute to architectural decisions and technical direction

Requirements

  • 5+ years of professional experience in software development with a focus on Java back-end or full-stack development
  • Bachelor's degree in Computer Science or related field (or equivalent practical experience)
  • Proficiency in Java (8+), Spring Boot and microservices architectures
  • Understanding of REST API design with experience building and consuming RESTful services
  • Experience with relational databases such as PostgreSQL and MySQL, with exposure to NoSQL stores
  • Familiarity with transactional systems and data consistency patterns in enterprise applications
  • Knowledge of distributed systems, messaging frameworks such as Kafka and event-driven architecture
  • Capability to work independently, grasp complex business logic and contribute proactively to technical solutions
  • Skills in collaboration within cross-functional teams and experience working in an Agile/Scrum environment
  • English proficiency at B2 level or higher

We offer

  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Flexible schedule and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Business-driven relocation opportunities
  • Outstanding career roadmap
  • Leadership development, career advising, soft skills, and well-being programs
  • Certification opportunities (GCP, Azure, AWS)
  • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
  • English classes
  • Stable income (Employment Contract or B2B)
  • Participation in the Employee Stock Purchase Plan
  • Benefits package including health insurance, multisport, and shopping vouchers
  • Offices with entertainment and relaxation zones, free snacks and coffee
  • Referral bonuses
  • Corporate, social and well-being events

Please note: The set of bonuses might vary based on the role applied for. Selected candidates will be contacted exclusively.

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Wroclaw, Poland

🏢 Summary: Senior Java Server-Side Developer role focused on building and enhancing front-office and middle-office trading platforms for a global financial institution. The position involves developing scalable, high-performance systems for pricing, risk management, and regulatory compliance within capital markets. You will work on distributed trading solutions in a hybrid model based in Wrocław. 🗂️ Requirements: Proficient in server-side Java development, Experience with multi-threaded programming, Experience designing and building distributed systems, Knowledge of messaging and middleware technologies (Kafka or Tibco EMS), Experience with Spring or Spring Boot, Familiarity with cloud platforms (Azure), Experience with Docker, Understanding of DevOps practices, Basic Linux skills, Fluent English 📃 Skills: Java, Spring, SpringBoot, Kafka, Tibco, Azure, Docker, Linux, DevOps, Multithreading, DistributedSystems 🏢 Description: Join EPAM as a Senior Java Server-Side Developer in our customer’s trading solutions team. You will help build advanced trading platforms that provide principal liquidity and post-trade services, supporting optimal risk management for flow products This is an opportunity to work on high-impact systems in a dynamic, global environment. The customer project involves developing and enhancing front-office and middle-office trading applications for a leading global financial institution. The solutions cover pricing, risk management, and regulatory compliance for a range of financial instruments, including FX, fixed income, and credit derivatives. Our client is a major player in the investment banking sector, operating in the financial services domain. They specialize in capital markets, trading, and risk management, serving institutional clients worldwide. This role offers a hybrid model, with 3 days per week working from the client's office in Wrocław, Poland. If you are passionate about building innovative trading solutions and want to be part of a collaborative, global team, we encourage you to apply. Responsibilities Design and develop robust, scalable server-side Java solutions for trading platforms Participate in the full software development lifecycle, from requirements gathering to deployment and support Collaborate with cross-functional teams to deliver high-quality, reliable software Integrate with messaging and middleware technologies to ensure seamless data flow Enhance and modernize existing codebases, applying best practices and new technologies Provide Level 3 support and troubleshoot complex production issues Requirements Proficient Java server-side development skills, including multi-threaded programming Experience designing and building distributed systems in enterprise environments Good knowledge of messaging/middleware technologies such as Kafka or Tibco EMS, and frameworks like Spring/Spring Boot Familiarity with cloud platforms (e.g., Azure), Docker, and DevOps practices Basic Linux skills Fluent in English and strong communication abilities Nice to have Experience in the FX or broader financial trading domain Knowledge of reactive programming paradigms Familiarity with regulatory requirements in capital markets Exposure to front-office or middle-office trading systems Experience with performance tuning and optimization of trading applications Understanding of risk management concepts in financial services We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

Technology

EPAM Systems

Senior Java Server-Side Developer

Senior

Hybrid

Wroclaw, Poland

🏢 Summary: Senior Java Server-Side Developer role focused on building and enhancing front-office and middle-office trading platforms for a global financial institution. The position involves developing scalable distributed systems supporting pricing, risk management, and regulatory compliance across FX, fixed income, and credit derivatives. Hybrid work model with high-impact responsibilities in a global trading environment. 🗂️ Requirements: Proficient Java server-side development, Multi-threaded programming experience, Experience building distributed enterprise systems, Knowledge of Kafka or Tibco EMS, Experience with Spring or Spring Boot, Familiarity with Azure, Experience with Docker, Understanding of DevOps practices, Basic Linux skills, Fluent English 📃 Skills: Java, Spring, SpringBoot, Kafka, Tibco, Azure, Docker, Linux, DevOps, Multithreading, DistributedSystems 🏢 Description: Join EPAM as a Senior Java Server-Side Developer in our customer’s trading solutions team. You will help build advanced trading platforms that provide principal liquidity and post-trade services, supporting optimal risk management for flow products This is an opportunity to work on high-impact systems in a dynamic, global environment. The customer project involves developing and enhancing front-office and middle-office trading applications for a leading global financial institution. The solutions cover pricing, risk management, and regulatory compliance for a range of financial instruments, including FX, fixed income, and credit derivatives. Our client is a major player in the investment banking sector, operating in the financial services domain. They specialize in capital markets, trading, and risk management, serving institutional clients worldwide. This role offers a hybrid model, with 3 days per week working from the client's office in Wrocław, Poland. If you are passionate about building innovative trading solutions and want to be part of a collaborative, global team, we encourage you to apply. Responsibilities Design and develop robust, scalable server-side Java solutions for trading platforms Participate in the full software development lifecycle, from requirements gathering to deployment and support Collaborate with cross-functional teams to deliver high-quality, reliable software Integrate with messaging and middleware technologies to ensure seamless data flow Enhance and modernize existing codebases, applying best practices and new technologies Provide Level 3 support and troubleshoot complex production issues Requirements Proficient Java server-side development skills, including multi-threaded programming Experience designing and building distributed systems in enterprise environments Good knowledge of messaging/middleware technologies such as Kafka or Tibco EMS, and frameworks like Spring/Spring Boot Familiarity with cloud platforms (e.g., Azure), Docker, and DevOps practices Basic Linux skills Fluent in English and strong communication abilities Nice to have Experience in the FX or broader financial trading domain Knowledge of reactive programming paradigms Familiarity with regulatory requirements in capital markets Exposure to front-office or middle-office trading systems Experience with performance tuning and optimization of trading applications Understanding of risk management concepts in financial services We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.