Java / Angular / Python Developer

Oliver James Associates Ltd.; Brussel Hoofdstad; Hybride; EUR 70 000 - 100 000; Plein temps

Résumé du poste

Oliver James Associates Ltd. in Brussels is seeking a Senior Full-Stack Java/Angular Developer to help modernise critical legacy applications within a hybrid, long-term freelance engagement.

You will participate in a multi-person team and contribute to both backend and frontend modernization efforts. The role requires strong Java and Angular expertise, plus Python for migration tasks, and a collaborative, solution-focused mindset.

Qualifications

• Strong Java and Angular experience required.
• Python experience is required for migration work.
• Agile experience and REST/API-first development are essential.

Responsabilités

• Rewrite and modernise existing legacy applications.
• Develop new functionality within a redesigned architecture.
• Analyse legacy systems and translate into modern solutions.
• Use Python to support migration work.
• Develop robust back-end and front-end solutions.
• Work with REST APIs and event-driven architectures.
• Collaborate with analysts and the business to define requirements.
• Contribute to technical decisions and continuous improvements.
• Operate in an Agile environment with a structured backlog.

Connaissances

Java

Angular

Python

Spring Boot

REST APIs

Java EE/JSF

RabbitMQ

Keycloak

Agile

English

Outils

Spring Boot

REST API

Java EE/JSF

RabbitMQ

Keycloak

Angular

Description du poste

Senior Full-Stack Java / Angular Developer

Brussels | Hybrid | Freelance | ASAP | Long-term

We're looking for a strong Senior Full-Stack Developer with solid Java, Angular and Python experience to join a long-term digital modernisation project in Brussels.

The team is currently rewriting and modernising a number of legacy business applications, moving them towards a new architecture and more modern development standards.

You'll join a 6-person development team made up of developers, a business analyst and a project manager.

What you'll be doing

• Rewriting and modernising existing legacy applications
• Developing new functionality within a redesigned architecture
• Analysing existing applications and translating legacy behaviour into modern solutions
• Using Python to support and facilitate the migration and rewriting of legacy applications
• Developing robust back-end and front-end solutions
• Working with REST APIs and event-driven architectures
• Collaborating closely with analysts and the business to understand functional requirements
• Contributing to technical decisions and continuous improvements
• Working in an Agile environment with a well-structured backlog

Tech stack

Must-have:

• Strong Java development experience
• Strong Angular experience (5+ years)
• Python - required for the application modernisation/migration work
• Spring Boot
• REST / API-first development
• Java EE / JSF knowledge
• RabbitMQ / event-driven architecture
• Keycloak
• Agile experience

The profile

• A fast learner
• Autonomous and proactive
• Comfortable working in a team
• Open to feedback and different perspectives
• Pragmatic and solution-oriented
• More interested in delivering quality solutions than taking a leadership role

Practical details

Brussels - hybrid, 2 days/week on-site Start: ASAP Duration: Long-term Freelance - full-time Languages: French or Dutch + English Team day: First Tuesday of each month