Senior Software Engineer | Financial Sector
Capgemini · Diegem, Belgique · Sur site · 17 septembre 2026
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Job Description
As the trusted partner for today’s leaders in the financial world, Capgemini Financial Services brings deep industry experience, innovative service offerings and next-generation global delivery to serve the financial industry. We currently serve 2/3rds of the world’s top banks and insurers combined. With a network of over 80,000 professionals serving nearly 1,000 clients worldwide, Capgemini FS collaborates with leading banks, insurers and capital market companies to deliver thought leadership, business and IT solutions that create tangible value.
We are looking for experienced Java software engineers with interest in developing business-critical applications for the Financial Services industry.
Your challenges include back-end, front-end and mobile solutions.
Location: Belgium
Hybrid working: part-time on-site, part-time home working
You support our customers in analyzing, designing, implementing and testing Java/Azure/DevOps solutions in national and international projects.
In collaboration with your Project Manager, you are responsible for the quality of the solution you develop.
As a Java consultant, you manage the scope and quality of your own development activity, coach other engineers on challenging missions or assume responsibility for a team of developers while remaining responsible of the overall integration of the solution.
Function
Perform development according to specifications
Participate in the analysis, estimation and planning processes
Be accountable for timely and qualitative delivery
Provide recommendations on development-related topics
Solve production issues
Participate in releases and project launches
Identify and report risks related to your tasks and propose mitigation actions
Participate in new frameworks, mobile technologies and certification training
Network and cooperate with your peers in our Development Communities
Job Requirements
Education
Bachelor or Master degree or equivalent through relevant experience
Technical expertise
Sound experience in software engineering and development
Maven is a must
Good knowledge of
Java
Spring, Spring MVC and Spring Webflow
Hibernate / JPA
Web development: HTML/CSS, Javascript, Angular/REACT/VUE
Cloud solutions, with a special focus on Azure
DevOps, CI/CD, IaC
Containerization: Docker, Kubernetes
General best practices and design patterns
Test driven development
Source control management: GIT or SV
SQL
API Design, Swagger
SOA and microservices basics
Basic knowledge of application servers
Oracle Java certification is an asset
Automated testing knowledge is an asset
Knowledge in application performance: optimize, profile, tweak,…
Networking knowledge: Routers, Firewalls, reverse proxies,…
Human and Language skills
Team player
Honest, open and respectful
Active listening and comprehension skills
Customer-oriented
Quality and result-driven
Full English mastery, additional local languages (Dutch or French) earn bonus points
- Employeur
- Capgemini
- Lieu
- Diegem, Belgique · Sur site