Full Stack Net Developer jobs in Brussels – Browse 118 openings on RoboApply Jobs

Full Stack Net Developer jobs in Brussels

Open roles matching “Full Stack Net Developer” with location signals for Brussels. 118 active listings on RoboApply Jobs.

118 jobs found

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Sopra Steria logo
Full-time|On-site|Brussels

Join our dynamic team as a Full Stack .NET Developer in Brussels! You will have the opportunity to work on exciting projects, implementing cutting-edge technologies and developing innovative software solutions. As a key member of our development team, you will collaborate with other talented professionals to design, develop, and maintain web applications and…

Jun 26, 2025
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Sword Technologies logo
Java Full Stack Developer

Sword Technologies

Full-time|On-site|Brussels, Brussels, Belgium

Sword Technologies is looking for a Java Full Stack Developer to join the team in Brussels. The position centers on building and maintaining applications that span both front-end and back-end layers. Teamwork and communication play a key role from the initial design phase through to delivery. Responsibilities Develop and support applications using Java and related technologies Contribute to both server-side and client-side development tasks Work closely with other developers and team members to deliver dependable software Location This role is based in Brussels, Belgium.

Apr 24, 2026
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European Dynamics logo
Full-time|On-site|Brussel, Brussels, Belgium

We are actively seeking a talented Full Stack Developer proficient in both French and English to join our esteemed team in Brussels, Belgium. This role entails working either at our company headquarters or on-site at client locations. The selected candidate will become an integral part of our Development team, collaborating closely with the IT team of a prominent client.Key ResponsibilitiesDevelop the architecture for front-end website applications.Design engaging user interactions on web platforms.Create and manage servers and databases to enhance functionality.Build responsive web applications.Design and implement APIs.Analyze and troubleshoot data, processes, and code to identify and resolve issues, while also making recommendations for improvements.

Jul 14, 2025
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Netcompany logo
Full-time|On-site|Brussels

Join the dynamic team at netcompany1 as a Full Stack Developer and play a pivotal role in shaping innovative digital solutions.As a Full Stack Developer, you will:Architect and develop engaging website structures, user interfaces, and responsive web applications.Craft back-end applications while implementing essential business logic.Set up and manage servers, databases, and APIs to guarantee seamless operations.Engineer scalable software solutions and optimize them for cross-platform performance.Establish robust security protocols and data protection strategies.Produce clean, efficient code while adhering to organizational coding standards and integrity.Conduct testing, debugging, and data analysis to identify and resolve issues effectively.Lead projects when necessary, produce technical documentation, and ensure alignment with technical and user requirements.

Feb 5, 2026
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Arηs Group, Part of Accenture logo
Full-time|Hybrid|Brussels

Join Arηs Group, a member of Accenture, as an experienced Full Stack Developer specializing in React. You will be instrumental in crafting high-quality solutions tailored to meet business needs.Key ResponsibilitiesDesign, develop, and maintain resilient applications primarily using Java.Leverage Spring Boot and JPA for backend architecture and data persistence.Create and integrate RESTful APIs for scalable solutions.Manage data efficiently and write complex queries using Oracle SQL.Develop clean, responsive user interfaces utilizing React (preferred) or Angular.Collaborate with DevOps/Cloud teams to deploy and oversee applications on AWS infrastructure.Utilize Python for automation, scripting, or data tasks when necessary.Adhere to best practices for code quality, security, and performance.Engage actively in code reviews, sprint planning, and team discussions.

Oct 13, 2025
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Uni Systems logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

At Uni Systems, we are dedicated to transforming digital visions into tangible realities. As we continue to expand, we are seeking a talented Full-Stack Developer to join our innovative UniQue team.Key Responsibilities:Design, develop, and maintain robust full-stack web applications, focusing on both front-end architecture and back-end services.Implement core business logic to create scalable, secure, and responsive applications.Develop and manage APIs, databases, and server-side components to enhance application functionality.Design and maintain data models and processing pipelines, ensuring efficient analysis and optimization.Contribute to system architecture and collaborate on designing scalable, high-performance solutions.Write clean, efficient, and well-structured code, maintaining code integrity and organization.Conduct testing, debugging, and troubleshooting with an emphasis on automation and continuous improvement.Collaborate with business analysts, stakeholders, and technical teams to fulfill business and technical requirements.Create technical documentation and deliver presentations to both technical and non-technical audiences.Support integration with external systems and coordinate with infrastructure teams as needed.Lead or contribute to projects, providing technical guidance as necessary.

Mar 19, 2026
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European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

Role Overview European Dynamics is looking for a Full-Stack Developer (Java, Angular) to join the team in Brussels, Belgium. This role supports both in-house projects and client assignments, with an initial focus on working alongside a major client’s IT team. Clear communication and teamwork are central to this position. What You Will Do Redesign and redevelop backend services that deliver APIs for front-end applications and integrate with other IT systems. This includes APIs for data upload, download, and manipulation. Maintain and improve a middleware layer that connects the front end to PaaS software, managing authentication and authorization. Work with specialists in front-end development, database management, data engineering, and business intelligence to refine the overall architecture. Create and update technical documentation to ensure clarity and knowledge sharing. Contribute to front-end development tasks when required. Support the upgrade and deployment of commercial software tools used for data processing and risk scoring. Collaborate regularly with business analysts, front-end developers, DevSecOps engineers, project leaders, and other developers. Location This position is based in Brussels, Belgium, with work performed at company headquarters or on client sites as needed.

Apr 17, 2026
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European Dynamics logo
Full-time|On-site|Brussel, Brussels, Belgium

We are excited to announce an opportunity for a Full Stack Developer specializing in digital distributed infrastructures. This role requires fluency in English and is located in the vibrant city of Brussels, Belgium. As a key member of our Development team, you will collaborate closely with a major client's IT team, either from our offices or on-site at the client’s location.Key Responsibilities:Architect and develop robust front-end and back-end applications;Design engaging user interfaces for web applications;Implement essential business logic;Develop servers and databases to enhance functionality;Ensure high standards of security and data protection;Optimize applications for cross-platform compatibility;Create responsive designs and develop APIs;Contribute to the design and creation of scalable software solutions;Write clean, maintainable code for both front-end and back-end systems.

Sep 19, 2025
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European Dynamics logo
Full-time|Hybrid|Brussels, Brussels, Belgium

European Dynamics is hiring a Full Stack Developer with experience in Angular and Java for its Brussels location. The role requires fluency in English and involves working either at the company office or directly with client teams. Projects are collaborative and often take place alongside client IT departments. What you will do Develop and maintain both front-end architecture and back-end applications. Design user interactions that are intuitive and responsive. Implement business logic and uphold code quality standards. Create and optimize servers and databases to support application functionality across various platforms. Apply security measures and data protection protocols. Design and build APIs and scalable software solutions. Participate in all phases of the software development lifecycle. Test software and resolve bugs to enhance system performance. Location details This position is based in Brussels, Belgium. Work may take place at the European Dynamics office or on-site with clients, depending on project needs.

Apr 23, 2026
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uni-systems logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

Are you a passionate Full Stack Developer looking to take your career to the next level? At uni-systems, we are seeking a talented individual to join our dynamic team remotely from Brussels. You will work on exciting projects, developing innovative solutions that impact our customers positively.

Mar 20, 2026
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Arηs Group logo
Full-time|On-site|Brussels

Join Arηs Group, a proud member of Accenture, as we seek a skilled Full Stack Technical Team Lead to enhance our dynamic development team. In this role, you will spearhead the creation of advanced in-house solutions while ensuring top-notch technical quality. You'll have the opportunity to mentor team members and champion best practices throughout the development stack.Key ResponsibilitiesServe as a senior full-stack developer and the primary technical advisor for the team.Mentor junior and mid-level developers, conducting thorough code reviews.Architect, develop, and maintain applications utilizing Java, Angular, SQL, and additional technologies such as ng-grid, AWS, and Python.Evaluate user requirements and convert them into effective technical solutions.Oversee development tasks, delegate responsibilities, and assist the Delivery Manager with project planning.Tackle complex technical challenges and guide the team through obstacles.Guarantee software quality, maintainability, performance, and security standards.Monitor system modifications, updates, and lifecycle management.Perform security assessments and identify enhancement opportunities.Maintain regular communication with internal stakeholders regarding project expectations and progress.

Jan 23, 2026
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Arηs Group, Part of Accenture logo
Full-time|On-site|Brussels

Join Arηs Group, a member of Accenture, as we embark on complex web development initiatives. We are seeking seasoned Java Full Stack Developers who will craft high-quality solutions tailored to our business needs.This role involves collaborating within our dynamic team, primarily focusing on developing a middleware application that bridges back-end systems with web front-end solutions.Main ResponsibilitiesArchitecture and design of information systems.Evaluation of existing systems' architecture.Design and build component architecture and foundational blocks.Integration analysis of diverse information systems.Data analysis and modeling.Coordinate the implementation of technical architecture.Serve as the technical liaison between project leaders and developers.Create comprehensive software architecture documentation.Engage in technical working groups, progress meetings, and user consultations.Assist with testing, technical documentation, deployment, evaluation, and reporting.

Oct 13, 2025
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Sword Technologies logo
Contract|On-site|Brussels, Brussels, Belgium

Join our dynamic team as a Full-stack Developer where you will be responsible for developing both the front-end using Angular, HTML, CSS, and JavaScript and the back-end with Java and Spring Boot.Design, build, and maintain robust APIs, databases, and servers to support our applications.Ensure the highest standards of security, performance, and scalability in your solutions.Write clean, efficient code while performing regular testing, debugging, and documentation of your work.Contribute to the overall architecture and technical design of our systems.

Apr 30, 2026
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Sopra Steria logo
Full-time|On-site|Brussels

Join our dynamic team as a Fullstack .NET Developer, where you will play a crucial role in designing and developing innovative software solutions. You will collaborate closely with cross-functional teams to create high-quality applications that meet the needs of our clients.In this role, you will utilize your expertise in .NET technologies to build scalable web applications and services. Your contributions will help enhance our systems and drive efficiency across various projects.

Apr 24, 2025
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Talan logo
Full-time|On-site|Brussels

We are seeking a talented .NET Developer to join our dynamic team at Talan in Brussels. In this role, you will have the opportunity to work on innovative projects, collaborate with cross-functional teams, and contribute to the development of cutting-edge applications. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Apr 2, 2026
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uni-systems logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

We are seeking a talented and motivated Full-Stack Engineer specializing in Java to join our dynamic team. In this fully remote role, you will be responsible for developing and maintaining web applications, contributing to all phases of the development lifecycle from conception to deployment.Your expertise in both front-end and back-end technologies will be crucial in delivering high-quality software solutions that meet our clients' needs. Collaborating with cross-functional teams, you will help shape the future of our products.

Mar 26, 2026
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NRB logo
Full-time|Hybrid|Brussels, Brussels, Belgium

Are you ready for a new opportunity? Seeking fresh challenges to elevate your career?Join our dynamic Local Managed Staffing team at NRB as a .NET Developer specializing in Blazor!The NRB Group is a prominent leader in Belgium's ICT landscape, delivering a diverse array of IT services tailored to meet all of your technological requirements, from Infrastructure & Cloud solutions to Software Development, Consultancy, and Managed Staffing.Discover more about us here.We are currently seeking a skilled .NET Developer with a strong foundation in Blazor.

Feb 26, 2026
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arhs logo
Part-time|On-site|Brussels

Join our innovative team at arhs as a Cloud Application Architect. In this pivotal role, you will leverage your expertise in AWS, Full Stack development, and DevOps practices to design, implement, and optimize cloud-based applications. This is an exciting opportunity for professionals looking to make a significant impact in a dynamic environment.

Mar 25, 2026
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Sopra Steria logo
Full-time|On-site|Brussels

Join our dynamic team at Sopra Steria as a .NET Cloud Developer, where you will have the opportunity to work on innovative cloud solutions that drive technology forward. We are seeking a passionate developer who excels in building scalable applications using .NET technologies in a cloud environment. You will collaborate with cross-functional teams to design, develop, and implement robust cloud-based applications.

Apr 24, 2025
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Sopra Steria logo
Full-time|On-site|Brussels

Join Sopra Steria as a .NET Cloud Developer and become a vital part of our dynamic team in Brussels. In this role, you will leverage your expertise in .NET technologies to design, develop, and implement cloud-based solutions that drive our clients' success.Your responsibilities will include collaborating with cross-functional teams to analyze requirements and create robust software architectures. You will also be involved in the full development lifecycle, from conception through deployment, ensuring high-quality code and optimal performance.

Jun 26, 2025

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