Full-stack developer Java / Angular (I10207)

Keystone Solutions; Brussel Hoofdstad; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Keystone Solutions is seeking a senior Java developer to reinforce existing teams in a major business transformation program. You will join a department of about 70 people to handle hand-over, refactoring, and greenfield development of business applications.

You will develop Java applications, support analysts and business objectives, and contribute across full-stack lifecycle from concept to testing, in a hybrid on-site setting in Brussels.

Qualifications

• 5-7 years of full-time Java development experience required.
• Experience in greenfield projects and multi-system integrations.

Responsibilities

• Develop and maintain Java business applications.
• Build components and web services; participate in architecture design.
• Collaborate with technical lead and architects; support QA and users.

Skills

Java

Spring Framework

JPA

Hibernate

REST

SOAP

SOA

Spring Batch

JUnit/Mockito

Angular

Maven

Jenkins

OpenShift

SQL

PostgreSQL

SQL Server

Git/Jira/Confluence

Tools

Maven

Jenkins

Docker

OpenShift

Git

Eclipse/IntelliJ

Sonar

JBoss

Tomcat

SVN

Job description

In the context of a major business transformation program, we are looking for a senior java developer to reinforce the existing teams.

As a senior developer, you will join a department of about 70 people (in evolution) to ensure the hand-over, refactoring and/or greenfield development of business applications.

The developer we're looking for will be responsible for the development of Java applications, supporting the analysts and business objectives, while providing expertise in full-stack software development lifecycle, from concept and design to testing.

Responsibilities

• Development / Maintenance of business applications
• Development of application components/webservices
• Contribute in the design of architecture components and building blocks (in close collaboration with technical lead or senior software architects)
• Participation in technical working groups, Scrum meetings and meetings with the users if needed
• Assistance in the testing, the technical documentation, the deployment, the evaluation and the reporting (JUnit, JIRA)

Experiences

• Minimum 5-7 years of full-time professional Java Development experience is required (Full-stack preferred)
• Familiarity with multi-system integration and complex environments
• Experience within a project team producing greenfield applications (from scratch)

Competencies

Technical knowledge and practical experience of required technologies to be able to start development and support directly (below):

• Java and Spring Framework
• JPA (with Hibernate as implementation)
• Security patterns (Spring security)
• Soap and RESTful Web Services
• Spring Batch
• SOA, microservices, CQRS
• Test driven development (Junit, Spring, CI, Mockito, Cypress, Selenium)
• Frontend (HTML/CSS/JavaScript, Angular) & backend abilities
• Maven, Jenkins, Docker, Openshift, SVN or GIT and Eclipse or IntelliJ, Sonar, JBoss, Tomcat...
• Experience with relational database and O/R mapping: PostgreSQL, SQL Server
• Able to read and understand BPMN, UML & documentation practices
• Jira/Confluence
• A knowledge in the following technologies would be a nice to have, but not required: Talend, ZK, Oracle, Kafka
• Familiar with AGILE/SCRUM methodologies, test-driven development and continuous integration
• Problem solver, able to quickly understand existing code
• Solution and customer oriented
• Ability to integrate easily into an existing team and to supervise juniors

Mission & Working hours

• We are based in Brussels (just in front of Midi Station).
• This will be an initial contract until 30/06/2024 - The mission is long term and can be extended beyond 2024
• 5 days from Monday until Friday (up to 9h per day on site). Homeworking is possible (3 days a week - 7h48).

Languages

• French or Dutch: active knowledge (understanding / speaking / writing technical documentation / reading) of one language.
• English (written / team communication): active knowledge

Duration: As soon as possible - 31/12/2027 15 months (full time)

Skills required:

• Agile / Scrum - Level: Junior - Most recent: Any time
• Angular - Level: Confirmed - Most recent: Any time
• CQRS - Level: Confirmed - Most recent: Any time
• Hibernate - Level: Confirmed - Most recent: Any time
• Java - Level: Expert - Most recent: Any time
• Jenkins - Level: Confirmed - Most recent: Any time
• JIRA/confluence - Level: Junior - Most recent: Any time
• JPA - Level: Confirmed - Most recent: Any time
• Maven - Level: Confirmed - Most recent: Any time
• PostgreSQL - Level: Confirmed - Most recent: Any time
• REST - Level: Confirmed - Most recent: Any time
• SOA - Level: Confirmed - Most recent: Any time
• SOAP - Level: Confirmed - Most recent: Any time
• Spring Batch - Level: Confirmed - Most recent: Any time
• Spring Framework - Level: Confirmed - Most recent: Any time

Language requirements:

French or Dutch: active knowledge (understanding / speaking / writing technical documentation / reading) of one language.
English (written / team communication): active knowledge