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Senior Java Developer | Baltic States and Poland Citizen (remote) | Contract

HITCONTRACT

Role overview

Qualifications

  • 5+ years of enterprise Java development (Java 11/17+)
  • Deep Spring Framework / Spring Boot expertise
  • Proven experience with REST APIs, microservices, and event-driven architectures
  • Proficiency in Kafka and Oracle Database performance tuning

Responsibilities

  • Design, build, and maintain Java microservices with Spring Boot and JPA/Hibernate
  • Develop and integrate REST/SOAP services and Kafka-based messaging solutions
  • Optimize SQL queries and ensure performance on Oracle Database
  • Contribute to core banking transformation and legacy-modernization initiatives

Key facts

Hard skills

Other skills

  • Analytical Skills

About the company

HITCONTRACT logo

HITCONTRACT

Staffing & Recruiting

We are a recruitment company, focused in the IT field. - We are friends of developers; - We are a small company, so each client is "The client" to us; - We take "success" fee, so we work till we reach a result. In 2015 we were the first recruitment agency, who have started talking about contract work model between programmers in Lithuania. Follow us and our Showcase Page and check the newest job offers: https://www.linkedin.com/showcase/10235510/admin/updates/

Company details

IndustryStaffing & Recruiting
Company size2 - 10

Links

Website LinkedIn See all jobs

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Job description

Be part of a Core Banking team modernizing and supporting mission-critical services for a leading banking platform. You will deliver new features, reduce technical debt, and ensure regulatory compliance using Java 11/17+, Spring Boot, REST APIs, and microservices on highly available, enterprise-scale systems. Expertise with Kafka, Oracle Database, and event-driven architectures is key to maintaining resilient integrations with digital channels.


Key Responsibilities:
  • Design, build, and maintain Java microservices with Spring Boot and JPA/Hibernate.
  • Develop and integrate REST/SOAP services and Kafka-based messaging solutions.
  • Optimize SQL queries and ensure performance on Oracle Database.
  • Contribute to core banking transformation and legacy-modernization initiatives.
  • Collaborate in Agile/Scrum teams, providing technical leadership and code reviews.
  • Ensure high availability, resilience, and regulatory compliance across distributed systems.

    • Must-Have Requirements:
  • 5+ years of enterprise Java development (Java 11/17+).
  • Deep Spring Framework / Spring Boot expertise.
  • Proven experience with REST APIs, microservices, and event-driven architectures.
  • Hands-on with JPA/Hibernate, Maven or Gradle.
  • Proficiency in Kafka (or similar messaging) and Oracle Database performance tuning.
  • Solid grasp of core banking architecture, integration patterns, and high-availability design.
  • Experience in production-critical financial environments and Agile/Scrum delivery.
  • Fluent English plus strong analytical and stakeholder-communication skills.

    • Nice to Have:
  • Exposure to core banking platforms such as Oracle FLEXCUBE, Temenos T24, Finacle, Mambu, or Thought Machine.
  • Experience with Git, CI/CD pipelines, Kubernetes/OpenShift, and AWS / Azure / GCP.
  • Knowledge of Domain-Driven Design (DDD), automated testing, and ISO 20022 / SWIFT standards.
  • Background in core banking migration or transformation programs.
    •

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    MR

    Marcus Rivera

    Chief Revenue Officer

    m.rivera@company.com
    linkedin.com/in/marcusrivera
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