Back-End Engineer - Java (Payments)

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SeniorHybryda·WarszawaFull-time

#462418·Dodano 4 dni temu·1

Źródło: Capco

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Tech Stack / Keywords

Java 25Spring Boot 4PostgreSQL AWSRESTful APIsmicroservices Docker Kubernetes Kafka JUnit

Podsumowanie oferty

Design and develop back-end services for business-critical payment solutions in the financial services domain. The role focuses on Java 25, Spring Boot 4, PostgreSQL, and AWS.

Wymagania

Around 5–10 years of hands-on expertise in Java and Spring Boot, including Java 25 and Spring Boot 4.
Strong understanding of object-oriented programming, microservices architecture, RESTful APIs, and back-end development principles.
Practical experience with PostgreSQL, including database design, SQL query optimisation, and data management.
Hands-on experience with AWS cloud services and developing or integrating cloud-based applications.
Ability to deliver technical solutions independently and collaborate with cross-functional teams in Agile or Scrum project environments.

Nice to have:

Experience delivering technology solutions in financial services, payments, or transaction-processing environments.
Familiarity with AWS services such as ECS, EKS, Lambda, RDS, S3, or CloudWatch.
Experience with Docker, Kubernetes, CI/CD pipelines, and automated deployment processes.
Knowledge of automated testing frameworks such as JUnit and Mockito, and integration testing tools.
Understanding of event-driven architecture, messaging technologies such as Kafka, and application monitoring and observability practices.

Obowiązki

Design, develop, and deliver scalable, secure back-end services using Java 25 and Spring Boot 4.
Coordinate technical activities with developers, product owners, QA engineers, and other stakeholders in the Agile Team.
Develop and maintain RESTful APIs, microservices, and integrations with PostgreSQL databases and AWS cloud services.
Deliver clean, maintainable, testable code; contribute to technical reviews and apply engineering standards.
Analyse and resolve technical challenges, optimise application and database performance, and improve system reliability, security, and scalability.

Inne informacje

Candidates must be based in Poland.
The recruitment process consists of an HR interview with the recruiter, a technical interview, a client interview, and feedback and offer.

Capco

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