Mission Overview: This is a consultancy mission at a client site, where you will represent Keystone Solutions as a Full Stack Developer (Java/React). As a Keystone Solutions consultant, you will be hired to work on client projects,
We currently have a vacancy for a Java Application Architect fluent in English, to offer his/her services as an expert who will be based in Brussels, Belgium. The work will be carried out either on the company’s
Senior Full Stack Java Developer Application Deadline: 24 June 2026 Location: Brussels, Belgium (Hybrid, minimum 2 days on-site) Start Date: 29 June 2026 Contract Duration: Until 15 July 2027 Sector: Public Sector – Environmental & Spatial Planning
Full Stack Java Developer – Migration to Lambert 2008 Start Date: 01/07/2026 End Date: 31/12/2026 Location: Zwijnaarde, Belgium (Hybrid – minimum 2 days onsite per week) Role Overview We are seeking an experienced Full Stack Java Developer to
Solution Engineer – Scrum/Agile Delivery Master (Java Cloud) We are looking for an experienced Solution Engineer with a strong Java Cloud Engineering background and recent experience as a Scrum/Agile Delivery Master to support a large-scale digital transformation program.
Junior Java Developer We are looking for a Junior Java Developer to support the evolution of existing Java applications by implementing functional and technical enhancements. You will work with modern Java technologies and relational databases to adapt applications to new
Senior Java Developer We are looking for a Senior Java Developer with at least 7 years of experience to support the modernization of existing Java applications. You will play a key role in migrating applications from GlassFish 2/3/4 to
COSMOTE Global Solutions NV is seeking a skilled Test Automation Specialist to join our dynamic team. As part of the OTE Group of Companies, we deliver comprehensive ICT solutions and services, focusing on innovation and quality.
We currently have a vacancy for a QA Automation Engineer (ServiceNow) fluent in English, to offer his/her services as an expert remotely (within EU). In the context of the first assignment, the successful candidate will be
Senior Technical Analyst / Full-Stack Developer Role Overview We are seeking a Senior Technical Analyst / Full-Stack Developer to join a Business Intelligence and integration team supporting a large-scale digital transformation program within the public sector.
Senior Technical Architect – Integration Platforms Role Overview We are seeking a Senior Technical Architect to drive the evolution of a hybrid integration platform connecting cloud-based and legacy enterprise systems. The role combines architecture leadership, solution
Description: We are looking for a Senior Operational Security Engineer (2nd/3rd line) to join an IT Security Production team, working within a Squad focused on IAM Technologies in Brussels, Belgium. Mission context: You will work in
Line of ServiceAssurance Industry/SectorNot Applicable SpecialismAssurance Management LevelSenior Associate Job Description & Summary Contribute to creating a better tomorrow The only way we can tackle the challenges of this fast-changing world is with passionate people. Led
Company Description Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56.000 colleagues in 30 countries, we rank as Europe’s leading
IT Performance Specialist Location: Brussels (Hybrid) Seniority: Senior / Expert Mission We are looking for an experienced IT Performance Specialist to support a major application modernization project and strengthen performance testing practices across the organization. The
Identity & Access Management (IAM) Specialist – NetIQ We are seeking an experienced IAM Specialist to support the configuration, customization, and extension of an enterprise Identity and Access Management (IAM) platform. Key Responsibilities Configure, customize, and
Junior Full-Stack Developer (Analyst Developer) Overview We are looking for a Junior Full-Stack Developer to strengthen a Digital Foundations team responsible for designing, implementing, and maintaining secure, scalable, and reliable digital solutions. The initial assignment involves
Mission Overview: Keystone Solutions is seeking a Senior Cloud Architect for a consultancy mission at a client site. You will be part of a team working to build, secure, and maintain a hybrid cloud environment. This
Mission Overview: Keystone Solutions is seeking a Medior Cloud Engineer for a consultancy mission at a client site. You will be part of a team of senior cloud architects and will work closely with internal teams
Mission Overview: This opportunity is a consultancy mission at a client site, where you will represent Keystone Solutions as an IT Functional Analyst. As a Keystone Solutions consultant, you will be hired to work on client