IT React Developer Consultant
EngineeringFrontend Developer
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Quick Summary
Key Responsibilities
Participate in the Agile transformation of a major business bank, working within multi-disciplinary squads responsible for end-to-end digital solutions for enterprise clients.
Technical Tools
EngineeringFrontend Developer
The client is seeking an IT React Developer for a consultancy mission through Keystone Solutions. As a Keystone Solutions consultant, you will represent our company on-site at the client, delivering expertise and value in a dynamic environment.
Responsibilities
~1 min read- →Participate in the Agile transformation of a major business bank, working within multi-disciplinary squads responsible for end-to-end digital solutions for enterprise clients.
- →Develop features across both frontend (React) and backend (Java, Spring Framework) components, contributing to mobile applications and cloud systems.
- →Translate requirements into high-quality code, design, build, and maintain high-performance, reusable, and reliable applications.
- →Collaborate with cross-functional teams to ship new features, work with external data sources and APIs, and ensure optimal performance, quality, and responsiveness.
- →Apply development best practices, identify and correct bottlenecks, and fix bugs.
- →Engage in Dev and Ops activities within an Agile squad, sharing knowledge and suggesting improvements to squad members.
- →Adapt and bond with new colleagues, challenge requirements based on expertise, and foster collaboration and feedback.
Requirements
~1 min read- At least 8 years of relevant experience in software development.
- Deep understanding of Core JavaScript, proven knowledge of React, Git, Jest, and React Testing Library.
- Familiarity with Test Driven Development (TDD), clean code principles, SOLID principles, and willingness to pair.
- Experience with Java, Spring, Maven, DB, and specific frameworks is preferable.
- Practical experience with Scrum and knowledge about authentication processes and implementations.
- Bachelor/Master degree or equivalent by experience.
- Sound knowledge of English; knowledge of French or Dutch is a plus.
- Agile mindset: positive attitude, pragmatism, thirst for knowledge, focus on team success, and continuous improvement.
- Consultancy Nature: You will work on-site as a Keystone Solutions consultant, bringing your expertise to client projects.
- Dynamic Projects: Experience a variety of challenges across different client environments, broadening your professional horizons.
- Turbo-Charged Learning: Benefit from continuous professional development and exposure to diverse technologies and business contexts.
- Skyrocketing Ambition: Keystone Solutions is committed to your career growth, offering opportunities to advance within our consultancy framework.
- Values: As a K-Stone, you bring our core values to every engagement, ensuring excellence and integrity in all missions.
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
About this job
- Who can apply
- Belgium
- Posted
- 103 days ago
Listing Details
- First seen
- July 24, 2026
- Last seen
- August 5, 2026
Posting Health
- Days active
- 102
- Repost count
- 0
- Trust Level
- 19%
- Scored at
- November 4, 2026
Signal breakdown
freshnesssource trustcontent trustemployer trust
External application
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