Senior Java and Mainframe developer

Oliver James Associates
Leuven, Belgium
7 days ago

Role details

Contract type
Temporary to permanent
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
Dutch, English
Experience level
Senior

Job location

Leuven, Belgium

Tech stack

Java
DevOps
Eclipse
Github
Mainframes
Maven
Performance Tuning
Simple Object Access Protocol (SOAP)
Systems Integration
GIT
REST
Jenkins

Job description

Job Title: Senior Software Engineer - Java and Mainframe

Location / Contract / Start Date

  • Location: Leuven (Hybrid: )
  • Contract: Long-term assignment
  • Start Date: January
  • Languages: Dutch & English

About the Role

As a Senior Software Engineer, you will join the DevOps team at a leading Belgian Company, taking ownership of designing, validating, and optimizing critical systems. You will work on a optimization and development project and will translate business and technical requirements into robust solutions, support deployments, and drive continuous improvement. This is a long-term project (12 months minimum) with potential for extension, offering the chance to work in a innovative environment while making a real impact on enterprise systems.

Technologies

This role is ideal for a highly experienced Java professional with 10+ years of expertise, strong knowledge of Eclipse IDE, Jenkins integrations (GitHub/Git, Maven), REST API, and SOAP, and a proven ability to address complex technical challenges such as capacity planning, performance optimization, and system evolution.

Soft Skills

  • You are a results-oriented, adaptable, and self-motivated engineer, able to innovate, optimize existing systems, resolve complex incidents, and provide clear and effective documentation.
  • Joining this project gives you the opportunity to work with modern technologies, grow your Java expertise, and contribute to high-value systems that directly impact business outcomes.

Recruitment process

The recruitment process is straightforward, consisting of a single interview with your future Lead, allowing you to quickly understand the role and the impact you can

Requirements

This role is ideal for a highly experienced Java professional with 10+ years of expertise, strong knowledge of Eclipse IDE, Jenkins integrations (GitHub/Git, Maven), REST API, and SOAP, and a proven ability to address complex technical challenges such as capacity planning, performance optimization, and system evolution.

Soft Skills

  • You are a results-oriented, adaptable, and self-motivated engineer, able to innovate, optimize existing systems, resolve complex incidents, and provide clear and effective documentation.
  • Joining this project gives you the opportunity to work with modern technologies, grow your Java expertise, and contribute to high-value systems that directly impact business outcomes.

Apply for this position