Senior IT Developer Consultant

BelgiumBelgium·Brusselssenior
OtherConsultant
0 views0 saves0 applied

Quick Summary

Overview

Mission Overview: This is a consultancy mission at a client site, where you will represent Keystone Solutions as an IT Developer. As a Keystone Solutions consultant, you will be engaged in dynamic client projects, bringing your expertise to diverse environments and contributing to impactful…

Key Responsibilities

Translating requirements into high quality code as part of a consultancy engagement. Designing, building, and maintaining high performance, reusable, and reliable applications, with a focus on backend development using Java and Spring Framework.

Requirements Summary

At least 6 years of relevant experience in IT development. Bachelor/Master degree or equivalent by experience. Sound knowledge of English (knowledge of a local language is a plus).

Technical Tools
dockerjavajenkinsagileci-cdrest-apistdd

This is a consultancy mission at a client site, where you will represent Keystone Solutions as an IT Developer. As a Keystone Solutions consultant, you will be engaged in dynamic client projects, bringing your expertise to diverse environments and contributing to impactful solutions.


Responsibilities

~1 min read
  • Translating requirements into high quality code as part of a consultancy engagement.
  • Designing, building, and maintaining high performance, reusable, and reliable applications, with a focus on backend development using Java and Spring Framework.
  • Collaborating with cross-functional teams to ship new features.
  • Working with outside data sources and APIs.
  • Ensuring the best possible performance, quality, and responsiveness of the application.
  • Applying development best practices to ensure the quality of your code.
  • Identifying and correcting bottlenecks and fixing bugs.
  • Being involved in Ops activities, including the setup of CI/CD pipelines.

Requirements

~1 min read
  • At least 6 years of relevant experience in IT development.
  • Bachelor/Master degree or equivalent by experience.
  • Sound knowledge of English (knowledge of a local language is a plus).
  • Proven knowledge of Java, Spring, Maven, databases, RESTful APIs with Swagger (yaml), Git, Continuous Integration/Deployment principles (Jenkins or alternative), SAST (such as SonarQube, Fortify, NexusIQ or alternative), Docker, Containers, and Groovy.
  • Familiarity with Test Driven Development (TDD) and practical experience with it.
  • Understanding of OO principles, DDD, design patterns, and best practices such as SOLID principles.
  • Experience with API automation testing.
  • Willingness to pair and share knowledge with other developers.
  • Practical experience with Scrum is preferable.
  • Agile mindset: positive attitude, pragmatism, thirst for knowledge, focus on team success, and continuous improvement.
  • Ability to adapt and bond with new colleagues, collaborate, provide feedback, and challenge requirements based on expertise.

What We Offer

~1 min read
Consultancy Identity: You will be part of a team of consultants, working on-site at client locations and representing Keystone Solutions’ values and expertise.
Dynamic Projects: Experience a wide variety of challenges and environments, broadening your professional exposure and impact.
Turbo-Charged Learning: Benefit from continuous professional development and learning opportunities across multiple client projects.
Skyrocketing Ambition: Keystone Solutions is committed to supporting your career growth and ambitions within a dynamic consultancy framework.
K-Stone Values: As a K-Stone, you bring our core values to every engagement, making a difference for clients and your own career.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

Listing Details

First seen
May 7, 2026
Last seen
May 8, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
51%
Scored at
May 7, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust

3 other jobs at keystone-solutions

View all →

Explore open roles at keystone-solutions.

Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

keystone-solutionsSenior IT Developer Consultant