Senior Application Architect jobs in Brussels – Browse 177 openings on RoboApply Jobs

Senior Application Architect jobs in Brussels

Open roles matching “Senior Application Architect” with location signals for Brussels. 177 active listings on RoboApply Jobs.

177 jobs found

1 - 20 of 177 Jobs
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

European Dynamics is looking for a Senior Application Architect to join its Brussels office. This position requires fluency in English and involves working either at company headquarters or directly at client sites. The first assignment places you within the Development team, collaborating closely with a major client's IT department. What you will do Design …

Apr 28, 2026
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

We are excited to announce a vacancy for a Senior Application/Cloud Architect fluent in English, to join our team at European Dynamics, based in Brussels, Belgium. As a pivotal member of our Development team, you will collaborate closely with a major client’s IT staff, either at our headquarters or on-site.Your ResponsibilitiesDesign and execute CI/CD pipelines along with Infrastructure as Code (IaC);Analyze and model data, systems integration, and enterprise processes;Architect, develop, and enhance cloud and enterprise architectures;Establish architecture components, building blocks, and development protocols;Facilitate technical coordination among stakeholders, architects, and developers;Create and maintain architecture and technical documentation;Evaluate and modernize existing systems, including cloud migration strategies;Develop, integrate, deploy, and maintain backend and frontend systems;Oversee the execution of technical architecture and system configurations;Monitor systems, manage incident resolution (3rd level support), and track bugs;Engage in technical working groups, user meetings, and progress evaluations;Support testing, deployment, evaluation, and reporting tasks;Analyze the information systems portfolio and corporate data flows;Mentor junior team members and review technical outputs.

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

Join our innovative team at European Dynamics as a Senior Application Architect in Brussels, Belgium. This role involves collaborating closely with our Development team and a major client's IT team, either from our office or on-site. You will play a pivotal role in leveraging your expertise to enhance our application architecture.Key Responsibilities:Engage in agile methodologies, making essential decisions about priorities, business value, and functionalities for the agile development team.Oversee various activities across multiple projects, ensuring compliance with review processes, monitoring task statuses, and coordinating with internal units and the Simpl program.Maintain a comprehensive understanding of project objectives and goals.Collaborate effectively with business analysts, customers, users, project leaders, and developers.Analyze the integration of various environments within the program.Supervise the implementation of technical architecture, focusing on the integration and interoperability of open-source software components within a cloud architecture.Support testing, analysis, technical documentation, deployment, evaluation, and reporting processes.

Jan 8, 2026
Apply
Almaviva De Belgique logo
Contract|On-site|Brussels, Brussels, Belgium

Join our dynamic team at Almaviva De Belgique as a Senior Application and Cloud Architect, where you will spearhead the development and maintenance of innovative software applications. Your expertise will guide the design and development of component architecture and foundational building blocks for our web content management system.You will conduct thorough analysis to integrate diverse information systems, perform data analysis and modeling, and produce comprehensive software architecture documentation. Collaboration is key, as you will participate in technical working groups, progress meetings, and user consultations.Your role will also involve assisting during various phases of testing, analysis, technical documentation, deployment, evaluation, and reporting. You will review existing system architectures to facilitate their migration to the cloud, support testing and technical training, and create clear, structured technical documentation.As a key member of our team, you may also provide assistance in resolving production issues as they arise.

May 5, 2026
Apply
AlmavivA de Belgique logo
Contract|On-site|Brussels, Brussels, Belgium

We are seeking a highly skilled Application and Cloud Architect to lead our IT development and architectural initiatives.The ideal candidate will possess:Extensive experience in IT architecture and development, with a strong focus on delivering high-quality solutions.Exceptional communication skills, both verbal and written, allowing for clear and effective interaction with diverse audiences.A proven ability to document architecture decisions, evaluate multiple solutions, and articulate pros, cons, and associated risks.A collaborative team spirit and the ability to maintain high standards of quality.Proficiency in UML modeling for effective diagramming and representation of architectural concepts.Strong analytical and problem-solving skills, coupled with the capability to produce clear and structured technical documentation.

Apr 30, 2026
Apply
European Dynamics logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

We are excited to announce an opening for a Senior Java Application Architect fluent in English, to contribute as a key expert from anywhere within the EU. The selected candidate will join our Development team and engage closely with a prominent client’s IT team on-site.Key Responsibilities:Architect and design sophisticated information systems.Develop architectural components and essential building blocks.Create comprehensive software architecture documentation.Design application data models and workflow models.Develop APIs using appropriate frameworks such as REST and Swagger.Build software components utilizing back-end technologies like Java Spring and JPA.Implement application integration with corporate IAM services for authentication and authorization.Ensure timely delivery via CI/CD pipelines.

Apr 1, 2026
Apply
European Dynamics logo
Full-time|Hybrid|Brussels, Brussels, Belgium

We are excited to announce a vacancy for a Senior Application Architect (Java) fluent in both English and French. This esteemed position is located in Brussels, Belgium, where you will provide your expertise either from our office or directly at client sites. In your first assignment, you will seamlessly integrate into our Development team, collaborating closely with a major client's IT team both on-site and remotely.Your ResponsibilitiesConduct thorough analysis of the integration of various information systems.Engage in data analysis and modeling to support decision-making processes.Coordinate the implementation of technical architecture.Serve as a technical interface between project leaders and developers.Produce comprehensive software architecture documentation.Participate in technical working groups, progress meetings, and user discussions.Assist in testing, analysis, documentation, deployment, evaluation, and reporting as needed.Design and create blueprints for Cloud Architecture.

Apr 30, 2026
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

We are seeking a highly skilled Application Architect (Java) who is fluent in English to join our dynamic team in Brussels, Belgium. The successful candidate will provide expert services either at our headquarters or directly at client sites. Initially, the architect will collaborate closely with a prominent client's IT team on-site.Key Responsibilities:Develop and maintain robust software applications.Design and implement component architectures and foundational blocks for a web content management system.Analyze the integration of various information systems.Conduct data analysis and modeling.Create comprehensive software architecture documentation.Participate in technical working groups, progress meetings, and user consultations.Support testing, analysis, technical documentation, deployment, evaluation, and reporting processes.Review existing system architectures to facilitate migration to cloud environments.Assist in testing and providing technical training.Draft technical documentation.Support deployment and system configuration.Provide assistance in resolving production issues as required.

Feb 19, 2026
Apply
European Dynamics logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

Job OverviewWe are excited to announce an opening for an Application Architect (Oracle) proficient in English, who will provide remote services within the European Union. In this role, you will integrate into our Development team, collaborating closely with a major client’s IT team on-site.Key Responsibilities:Evaluate the architecture of existing systems.Analyze the integration of various information systems.Design, review, and develop components of data warehouse architecture.Create comprehensive documentation for data warehouse architecture, including design and implementation models.Oversee data analysis and modeling processes.Document technical implementations effectively.Assist in resolving production and data quality issues.Support testing, technical documentation, deployment, evaluation, and reporting processes.

Feb 27, 2025
Apply
AlmavivA Belgium logo
Contract|On-site|Brussels, Brussels, Belgium

Join our dynamic team as an Application and Cloud Architect, where you will play a pivotal role in shaping our application architecture. You will be responsible for installing, configuring, monitoring, and troubleshooting complex application systems, ensuring seamless integration of heterogeneous systems.Your expertise will be invaluable in the architecture and design of innovative information systems, as well as in reviewing existing architectures to enhance functionality and performance. You will lead the design and development of architecture components and building blocks, both back-end and front-end.Engage in data analysis and data modeling, coordinating the implementation of technical architecture while serving as the key technical interface between project leaders and developers. Your contributions will include the production of comprehensive software architecture documentation and active participation in technical working groups, progress meetings, and user consultations.Support critical phases of testing, analysis, technical documentation, deployment, evaluation, and reporting, while spearheading the implementation and development of essential features.

Apr 2, 2026
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

We are excited to announce a vacancy for a Senior Application Architect (Java) who is fluent in English to join our dynamic team in Brussels, Belgium. This role involves working on-site at client locations or from our company's premises. The successful candidate will play a pivotal role in collaborating with a major client's IT team, contributing their expertise to ensure successful project outcomes.Your Responsibilities:Conduct thorough analysis and integration of various information systems and components.Engage in comprehensive data analysis and modeling activities.Lead the coordination of technical architecture implementation.Design, develop, and maintain applications that meet specified requirements.Contribute to the deployment and configuration of systems.Create detailed software architecture documentation.Support Project and Stakeholder Management efforts.Participate actively in technical working groups, progress meetings, and discussions with the Project Team.Assist in testing, analysis, documentation, deployment, evaluation, and reporting processes.Design and create blueprints for Cloud Architecture, including reviewing existing systems for potential cloud migration.Develop architecture components and building blocks utilizing cloud technologies.

Oct 14, 2025
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

Role overview European Dynamics seeks a Senior Application Cloud Architect (Java) to join its Brussels team. The position requires fluency in both English and French. Work takes place at company headquarters, client sites, and remotely, with close collaboration alongside a major client’s IT team. The architect will be part of the Development team. Main responsibilities Examine and assess the current Information Systems Architecture in depth. Analyze, map, and document how existing information systems are structured. Produce clear architectural diagrams and blueprints. Act as a technical link among project leaders, developers, and management. Assist with testing, analysis, technical documentation, deployment, evaluation, and reporting activities. Design and build architectural components using cloud technologies. Requirements Fluency in English and French. Experience with Java and cloud-based architectures. Ability to work on-site in Brussels and at client locations, as well as remotely.

Apr 22, 2026
Apply
European Dynamics logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

Join our dynamic team at European Dynamics as a Frontend Application Architect! We are seeking a highly skilled professional fluent in English to provide expert services remotely. In this role, you will collaborate closely with the IT team of a prominent client, ensuring the delivery of high-quality solutions.Your ResponsibilitiesDesign and architect information systems, evaluate existing architectures, and develop essential architectural components and building blocks.Analyze the integration of diverse information systems, conduct data analysis, and create data models.Oversee the implementation of technical architectures, produce comprehensive software architecture documentation, and engage in technical meetings and user consultations.Provide support during testing phases, contributing to analysis, technical documentation, deployment, evaluation, and reporting.Design and develop software components using modern Web 2.0 frameworks (Bootstrap, jQuery, Angular, Kendo UI) along with relevant testing.Implement application integration with corporate IAM services for authentication and authorization purposes.

Apr 24, 2025
Apply
European Dynamics logo
Full-time|Remote|Remote — Brussels, Brussels, Belgium

European Dynamics is hiring a Senior Application Architect (Java, Angular) to work remotely from within the EU. The position centers on designing and guiding the architecture of information systems in partnership with a client IT team based in Brussels. English fluency is essential. What you will do Design and architect information systems tailored to business requirements. Evaluate existing system architectures and suggest improvements. Develop core architectural components and building blocks. Analyze integration between various information systems. Lead the implementation of technical architecture decisions. Document software architecture thoroughly. Take part in technical working groups, progress meetings, and user consultations. Create data and workflow models for applications. Develop application APIs using REST and Swagger frameworks. Build and implement software components using Java Spring and JPA. Integrate applications with corporate IAM services for authentication and authorization. Support software delivery using a CI/CD pipeline. Collaboration and location This is a remote role focused on collaboration with a client team in Brussels, Belgium.

Apr 23, 2026
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

We are excited to announce a current opening for a Senior Application Architect (Spring, React) fluent in English, to join our expert team based in Brussels, Belgium. The role involves providing high-level architectural expertise, working either from our company premises or directly at client locations. As part of this initial assignment, the successful candidate will be integrated into our Development team, collaborating closely with a prestigious client's IT team on-site.Key ResponsibilitiesGather and analyze project requirements, assessing task feasibility and proposing secure solutions;Select a secure technology stack that meets project specifications;Develop all secure application components for both backend and frontend;Deliver high-security and quality products through rigorous testing;Provide support to the onsite team, including deployments and documentation;Implement and develop applications with stringent IT security measures, including secure web services.

Mar 7, 2025
Apply
European Dynamics logo
Full-time|Hybrid|Brussels, Brussels, Belgium

We are excited to announce an opening for a Senior Java Application Architect proficient in English, to join our esteemed team at European Dynamics in the vibrant city of Brussels, Belgium. This role involves collaborating closely with both our internal development team and our major client’s IT team, either on our premises or at the client site.Key Responsibilities: Conduct comprehensive analysis for the integration of various information systems; Perform data analysis and develop data models; Oversee the implementation of the technical architecture; Act as a technical liaison between project leaders and developers; Create detailed software architecture documents; Engage in technical working groups, progress meetings, and user consultations; Provide support during testing, analysis, technical documentation, deployment, evaluation, and reporting phases.

Jun 27, 2025
Apply
European Dynamics logo
Full-time|On-site|Brussels, Brussels, Belgium

We have an exciting opportunity for an Application Architect (SharePoint, .NET) fluent in English to join our dynamic team in Belgium. This role involves working either at our company’s office or onsite with clients. In this initial assignment, the selected candidate will collaborate closely with our Development team and a major client’s IT team.Your ResponsibilitiesDesign and develop robust front-end website architecture and back-end applications.Implement security measures and data protection protocols.Create and manage APIs.Analyze data, processes, and code to diagnose issues and enhance performance.Produce comprehensive software architecture documentation and oversee technical architecture implementation.Support testing phases, technical documentation, deployment, evaluation, and reporting.

Feb 20, 2026
Apply
Sopra Steria logo
Senior Architect

Sopra Steria

Full-time|On-site|Brussels

We are seeking a highly skilled and experienced Senior Architect to join our dynamic team at Sopra Steria in Brussels. In this role, you will lead architectural design and development, ensuring that our solutions are innovative, efficient, and meet our clients' needs. You will collaborate closely with teams across various disciplines to deliver top-notch technology solutions.

Feb 3, 2026
Apply
Netcompany logo
Full-time|On-site|Brussels

Are you eager to gain insight into the daily responsibilities of a Senior Application Support Agent at Netcompany?In this pivotal role, you will:Conduct thorough data analysis to inform policy decisions, utilizing existing dashboards while developing new ones as necessary.Oversee and enhance project activities, playing a key role in the ongoing improvement of the project.Administer clinical and non-clinical project tools, ensuring their effective operation to meet organizational needs.Translate business requirements into actionable data and IT service specifications, serving as a liaison between stakeholders and technical teams.Execute data quality controls to guarantee the accuracy, consistency, and reliability of project data.Perform User Acceptance Testing (UAT) to ensure that delivered services align with established business criteria.Keep documentation current, including user manuals, FAQs, databases, wikis, and information dashboards.

Mar 17, 2026
Apply
Speechify logo
Full-time|On-site|Brussels, Belgium

Join Speechify as a Senior Software Engineer specializing in Windows and Desktop Applications. In this role, you will leverage your expertise to design, develop, and optimize high-quality software solutions that enhance user experiences. You will collaborate with cross-functional teams to drive product innovations and ensure seamless integration of technologies.

Apr 30, 2026

Sign in to browse more jobs

Create account — see all 177 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.