Full Stack Developer Freelancer Jobs in Brussels

Senior Full Stack Developer Java & Angular Brussels Belgium We are looking for a Senior Full Stack Developer to contribute to the development of modern web applications within the healthcare sector. The role focuses on building and maintaining web components for patient referral prescriptions and in...

Full Stack Java Developer Spring Boot & Angular Location: Brussels BelgiumDuration: 6 monthsStart Date: ASAPExperience: 68 years Role Overview We are looking for an experienced Full Stack Java Developer with expertise in Spring Boot and Angular to develop high-quality software solutions and introduc...

The analysts have the numbers. You build what makes senior leaders actually read them.A data analysis team at an international defence organisation in Brussels needs a developer whocan turn data from many sources into clean web applications and dashboards for senior work is mostly remote with a hand...

Are you an experienced full-stack developer with a passion for integrations modern technology and solving complex problems Are you ready for a new challenge in a global organisation Then this opportunity could be for you.We are currently looking for a Full-stack Developer to join our Global Applicat...

IMPORTANT: after you apply please check your email. We send you a link to complete your application it is not considered until that last step is done. If you do not see it check your spam folder.This is a fully remote position open to candidates based in Belgium.Pay: $50$100/hrFull-Stack Software En...

Freelance Full Stack / AngularLocation: Brussels BelgiumWorking Model: 2 days per week on-siteContract: 6 monthsStart Date: ASAPExperience: 5 yearsLanguage: Dutch preferredAbout the RoleWe are looking for an experienced Freelance Full Stack Developer to join our team in Brussels on a 6-month contrac...

Full-Stack Software Engineer Location: Global Fully RemoteJob Type: Contractor 15 hours/weekSchedule: Flexible Were looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development debugging code evaluation and technical problem-solving. Key Res...

Full-Stack PHP Developer Role Overview We are looking for a Full-Stack PHP Developer to join a multidisciplinary team responsible for the development maintenance and evolution of an application used to manage evidence and case-related items. Key Responsibilities Analyse technical requirements and tr...

Full-Stack DevOps Engineer Brussels Hybrid Location: Brussels / Remote possible Start: ASAP Duration: Until 31 December 2026 Commitment: Full-time up to 90 days in 2026 Daily rate: 250900/day Travel: Up to 5% Language: English Full professional proficiency Dutch or French Nice to have The Role We ar...

Your main function will be to implement a service catalog that securely provides access to a set of authentic legacy police data sources. The goal of this service catalog is to facilitate the integration of these data sources into various solutions such as A dashboard allowing users to view indicato...

Senior Full-Stack Developer & DevOps We are looking for an experienced Senior Full-Stack Developer & DevOps Engineer to design develop and maintain scalable applications and cloud infrastructure in a dynamic innovation-driven environment. Key Responsibilities Develop and maintain Python-based web se...

Job descriptionadesso Belgium who are we We are an IT (start-up) provider working under the adesso umbrella with proven track record in different industries. The new Belgian entity of adesso is part of the expansion and growth strategy of the adesso group. With more than 10.000 employees spread over...

Job descriptionadesso Belgium who are we We are an IT (start-up) provider working under the adesso umbrella with proven track record in different industries. The new Belgian entity of adesso is part of the expansion and growth strategy of the adesso group. With more than 10.000 employees spread over...

Expert Full-Stack Developer / Technical Lead We are looking for an Expert Full-Stack Developer / Technical Lead to provide hands-on technical leadership for application development maintenance and modernisation. Key Responsibilities Lead and guide developers on technical design and implementation. D...

Expert Full-Stack Developer / Technical Lead We are looking for an Expert Full-Stack Developer / Technical Lead to provide hands-on technical leadership for application development maintenance and modernisation. Key Responsibilities Lead and guide developers on technical design and implementation. D...

We are seeking for a Python/React Development Service to support our ongoing initiatives within our existing team focusing on AI platform for internal everyday usage in client communication between agents. Requirements: The developer will be expected to follow clients standards and ensure high-quali...

We are seeking for a Python/React Development Service to support our ongoing initiatives within our existing team focusing on AI platform for internal everyday usage in client communication between agents. Requirements: The developer will be expected to follow clients standards and ensure high-quali...

Full-Stack Developer PHP / Python / JavaScript About the Role We are looking for an experienced Full-Stack Developer to contribute to a major data modernization program helping migrate critical data from legacy mainframe systems to a modern open architecture. Key Responsibilities Develop and maintai...

Full-Stack Developer PHP / Python / JavaScript About the Role We are looking for an experienced Full-Stack Developer to contribute to a major data modernization program helping migrate critical data from legacy mainframe systems to a modern open architecture. Key Responsibilities Develop and maintai...

Senior Full Stack Java Developer (Java / Spring Boot / Angular) Location: Belgium (Hybrid) Start Date: September 2026 Contract Duration: 13 Months (with possible extension) Workload: 80100% Language: Dutch (CEFR C2) Mandatory Job Overview We are seeking an experienced Senior Full Stack Java Develope...