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, acting as a proactive problem-solver rather than just a coder.
Please note that working from the office 3 days per week is required.
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
- 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.
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Hybrid
Krakow, Poland
🏢 Summary: Senior Java Backend Engineer role focused on developing and maintaining Java applications for a global financial compliance solution, including AML and KYC systems. The position involves working in an agile, international team to design, integrate, and enhance cloud-based backend systems. Hybrid work model with on-site presence in Krakow required. 🗂️ Requirements: 5+ years of experience in Java development, Experience with Spring framework, Strong SQL skills, Experience with Oracle databases, Experience with MongoDB, Experience working in Linux environments, Bash scripting skills, Understanding of SDLC, Experience with CI processes, Ability to work on-site in Krakow 3 days per week, English proficiency B2 or higher 📃 Skills: Java, Spring, SQL, Oracle, MongoDB, Linux, Bash, Azure, Databricks, Git, GitLab, Nexus, Ansible, RPM, Denodo 🏢 Description: Join us as a Senior Java Backend Engineer . Experience with Azure Cloud and Databricks will be highly beneficial. Your primary responsibilities will include developing and maintaining Java-based applications for a global financial compliance solution. You will work in a highly collaborative, agile environment, partnering with colleagues from diverse backgrounds to design and integrate Anti-Money Laundering (AML) and Know Your Client (KYC) solutions that help protect our client from financial crime risks. The client operates in the financial services domain, focusing on regulatory compliance and risk management. Ready to launch your career in cloud engineering? Apply now and join our global team! This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland. Responsibilities Develop and maintain Java-based applications Drive continuous integration and improvements Contribute to architecture, standards, and guidelines for globally deployed software Support product management in driving the product roadmap Collaborate closely with the team to deliver robust, sustainable solutions aligned with business requirements and organizational standards Advise Business Analysts, Testers, and Management on technical matters Requirements 5+ years of experience developing Java applications (Spring framework is a plus) Solid SQL database skills (Oracle preferred; MongoDB experience is a plus) Comfortable working in a Linux server environment, including bash scripting Good understanding of application development and support lifecycle (SDLC) Well-developed business communication skills (written and verbal) Experience working as part of a global team Strong personal prioritization and time management skills Strong analytical, problem-solving, and synthesizing abilities Ability to communicate effectively in both written and spoken English (B2 level or higher) Ability to work 3 days per week in the Krakow office Nice to have Familiarity with MS Azure Cloud platforms, Databricks, Denodo Experience with DevOps tools (Git, GitLab Pipelines, Nexus, Ansible, RPM packaging) 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.
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, 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.