Senior Java Developer, WARSZAWA

• A Bachelor or Master’s degree in a computation field (Computer Science, Engineering, Applied Mathematics or in a related quantitative discipline),


• 5-10 years of relevant work experience,


• A solid grasp of Java, Spring, Hibernate, DB2,


• Spring Boot — dependency injection, auto-configuration, Spring Data, Spring Security,


• Apache Kafka — producers, consumers, Kafka Streams (stateful processing, state stores, aggregation), and Kafka Connect,


• MongoDB — document modelling, Spring Data MongoDB,


• Maven — multi-module project management, dependency resolution, build lifecycle,


• Docker — containerization, image builds,


• RESTful API design and development,


• Experience with event-driven / microservices architectures in a distributed systems environment,


• Familiarity with Git and CI/CD pipelines (GitLab CI preferred),


• English: C1.

Preffered:

• Experience with IBM MQ / JMS (queue managers, channels),


• Experience with Infrastructure as Code (IaC) for infrastructure provisioning and management,


• Knowledge of ISO 20022 or financial messaging standards (e.g., SWIFT, CBPR+, FIN),


• Python scripting skills,


• Experience in financial services, payments, or banking technology.

Devire IT Outsourcing is a form of cooperation dedicated to IT professionals, based on the principles of own business - B2B, implementing projects for clients running innovative and modern projects.

We are seeking a skilled and experienced Senior Java Developer to join our dynamic technology team within the banking sector.

• B2B contract


• Hybrid work: 4 days in a week in the Warsaw office


• Rate: 180-220 PLN/h

• Salary based on B2B contract (via Devire)


• Private HealthCare


• Sports card 


• Life insurance


• Working in the international environment

,[Participate in requirements gathering sessions with business users,, Participate in analysis, solution design and planning the work with the Engineering team,, Implement and test changes, participate in code reviews, assist in UAT and code releases,, Think outside the box when implementing changes and improve the stack as you go along.] Requirements: Degree, Java, Spring, Hibernate, IBM Db2, Boot, Security, Kafka, MongoDB, Maven, Docker, REST API, API, Microservices architecture, Git, CD pipelines, IBM MQ, Infrastructure as Code, ISO, Swift, Python