Java Developer

Java Developer

Online interview
B2B Employment contract

Your tasks

Design and implement new functionalities on the need basis

Under the guidance of a Development Team Leader, work directly with allocated Project Managers, Business Analysts and external IT and business teams to implement change requests and new features

Take responsibility for changes that go through multiple tiers from the browser through to the back-end databases by collaborating with other developers

Utilize standards, architectures, and processes to ensure that all code and development practices conform to company guidelines and industry best practices

Participate in all aspects of the project lifecycle, following stringent rules and procedures for testing and promoting code in compliance with company change control processes

Show ability to be an effective team member working closely with colleagues from multiple teams and disciplines, bringing benefit to the team.

Excellent verbal and written communication.

Show understanding of good project planning practices and team management processes

Project description

GMT are an integral part of the global IT function that underpins the Bank's corporate reputation and are responsible for implementing best in class applications capable of receiving quality data in a timely manner. Our objectives are to drive architectural simplification and reduce complexity, resulting in a stronger delivery capability. This is only made possible by our motivated, skilled and well-trained team of 4200 employees worldwide.

Who we're looking for?

  1. A track record of using object-oriented programming techniques
  2. An applied understanding of the full software development lifecycle
  3. Solid experience in Java development
  4. A strong knowledge of J2EE and multi-tier architecture
  5. A solid understanding of standard change control policies and procedures and experience working in an IT environment with rigorous change control procedures
  6. Excellent organizational, problem solving, and written/verbal communication skills
  7. Fluent English both written and spoken

Essential technologies:

  • Java 1.8+
  • Hibernate/JPA
  • Spring Framework
  • Maven
  • SVN, GIT
  • Web: JSP, Struts 1, Spring MVC, HTML, JS (to support not part of UI not yet migrated to HTML5/Angular)
  • JUnit/Mockito
  1. Clean Code and design principles (Patterns, Cohesion, Coupling, DDD, CQS/CQRS, SOLID)
  2. Writing efficient unit, contract, integration tests
  3. Optimization techniques (caching mechanisms, multithreading, writing efficient JPQL/native queries, understanding indices: clustered vs non-clustered)
  4. Experience developing and working with RESTful APIs (using correct HTTP request methods & status codes, Swagger, versioning, HATEOAS)
  5. Experience developing microservices (resiliency, eventual consistency, synchronous/asynchronous communication, monitoring)
  6. Experience with all phases of the systems development lifecycle
  7. Understanding business/application logic
  8. Good communication skills
  9. Knowledge of agile techniques
  10. TeamCity or other CI server
  11. Unix/linux shell basics
  12. Security (SHA-2 certificates, HTTPS/SSL)
  13. Knowledge of Docker, Kubernetes, Openshift

Additional technologies:

  • Spring Boot
  • Spring Cloud (Config, Eureka, Hystrix, Feign, Ribbon, Zuul)
  • Spring Data
  • IntelliJ Idea
  • Lombok
  • Redis, Apache Kafka, Spring Session
  • Spock/MockMVC
  • Advanced SQL (MSSQL, T-SQL)
  • Bitbucket
  • Splunk/Geneos/Grafana/Spring Boot Admin

Our company


Gdańsk, Wrocław, Warsaw, Krakow, Zug 13000
Tech skills
  • Java
  • JavaScript
  • .Net

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