Backend Engineer

• Ontwikkelen en onderhouden van de Java Spring 5/6 toepassingen;
• Ontwikkelen en onderhouden van de Java Spring boot 3 toepassingen;
• Ontwikkelen en onderhouden van de Angular 21 toepassing;
• Actief meedenken over architectuur en technische keuzes;
• Schrijven van kwalitatieve, onderhoudbare en performante code;
• Samenwerken binnen een agile team;
• Ontwikkelen en onderdhouden van de unit testen;
• Uitvoeren van code reviews;
• Werken met Oracle en MariaDB;
• Versiebeheer via Git.

Senior Java/Angular Developer

• Deliver high-quality software from analysis to production.
• Write clean, maintainable and well-tested Python code.
• Design solutions that are scalable, reliable and easy to extend.
• Contribute actively to technical design discussions by proposing solutions, identifying risks and challenging assumptions where appropriate.
• Monitor and support the software you build, taking ownership when issues arise.
• Consistently uphold the team's engineering standards and Definition of Done.
• Identify technical debt and propose improvements with clear context on impact, effort and priority.
• Distinguish between acceptable technical compromises and debt that actively slows down the product.
• Perform thoughtful code reviews that improve both code quality and team knowledge.
• Apply and promote the Boy Scout Rule by leaving the codebase in a better state than you found it.
• Continuously look for opportunities to improve engineering practices and maintainability.
• Mentor fellow engineers through pairing, coaching and constructive feedback.
• Work closely with the Product Owner to translate product requirements into sustainable technical solutions.
• Participate actively in refinements, sprint planning, stand-ups and retrospectives.
• Communicate progress, risks and blockers proactively.
• Foster a collaborative engineering culture where knowledge sharing and continuous learning are encouraged.

Backend / Fullstack Software Developer

Software Engineer

• Mantener y evolucionar soluciones de gestión de flujo de trabajo (Activiti y Camunda)
• Implementar mejoras funcionales, migraciones técnicas y mantenimiento correctivo
• Desarrollar, integrar y probar nuevas funcionalidades de negocio
• Investigar incidentes de producción y realizar análisis de causas

Workflow Management, Task and Processes Developer

Frontend Engineer

• Develop, maintain, and evolve high-quality React/TypeScript applications, translating product and design requirements into robust, scalable, and maintainable features.
• Build and improve core product functionality in collaboration with product managers, designers, and backend engineers, ensuring a seamless and consistent user experience.
• Design and implement performant, data-heavy interfaces (e.g. dashboards, tables, and charts) capable of handling large and complex datasets efficiently.
• Identify, analyse, and resolve performance bottlenecks across the front-end using modern React optimisation techniques and best practices.
• Create and maintain reusable UI components within a shared design system (Material UI-based), ensuring consistency, accessibility, and scalability.
• Contribute to architectural decisions and continuously improve the structure, readability, and maintainability of the codebase.
• Participate in code reviews, promoting high engineering standards, clean code practices, and knowledge sharing within the team.
• Implement secure and reliable front-end patterns, including user authentication and role-based access flows where applicable.
• Collaborate in a multidisciplinary environment with developers, domain experts, and stakeholders to deliver impactful digital solutions in the renewable energy space.

Frontend Developer, React

• Contribute to the design and development of cloud-native applications
• Combine modern frontend and backend engineering
• Handle API integrations
• Develop scalable data solutions

Full Stack Developer, Java/Angular, Dutch-speaking

Full-stack Engineer

• Building a next-gen stack for resilient, decentralized search
• Empowering anyone to create a self-organizing search engine for various data types
• Innovating in peer-to-peer architecture with no centralized index

Software Engineer – P2P

• Representing pilot plants in New Product Introduction (NPI) projects in close collaboration with cross-functional teams.
• Leading scale-up activities from lab to pilot scale, including process transfer, troubleshooting and process optimization.
• Driving plant readiness for NPI introductions in alignment with process safety, quality, and technical requirements.
• Developing, deploying, and scaling mechanistic, hybrid, or data-driven models to support process design, scale-up, and performance.
• Integrating models into plant systems and applying model-driven insights to optimize pilot plant operations.
• Collaborating with Chemical Process R&D teams, data engineers, automation teams and PAT specialists to ensure robust data flows and model lifecycle management.
• Onboarding and training will include building a strong understanding of both pilot plant environments.

Senior Pilot Plant Engineer

• Je zet mee je schouders onder het optimaliseren van ons Europees cloud-en hostingplatform.
• Eén van die teams, ons Platforms-team bestaande uit 20-tal collega's (development, infrastructure & operations), zorgt voor onze platformen.
• Dit team staat in voor het beheer van de grootste cloud- en hostinginfrastructuur in België.
• Als PHP Developer werk je, op basis van een uitgebreide roadmap, mee aan het platform voor onze cloud- en hostinginfrastructuur.
• De focus ligt op backend PHP Development van nieuwe features.
• Je werkt mee aan onze microservices architectuur en staat mee in voor het bouwen en onderhouden van alle interne API’s.
• Je zal veel verantwoordelijkheden kunnen opnemen en inspraak hebben.

Backend PHP Developer

• Je trekt concepten van Symfony door naar Drupal en gebruikt deze zoals het de best practices beaamt.
• Je vertaalt een business nood naar een technische oplossing.
• Je bouwt en implementeert samen met je team de innovatieve projecten in Drupal volgens de agile methode.
• Je ondersteunt het team als technisch expert en vertrekt hierbij steeds vanuit de noden van de klant.
• Je verzorgt de communicatie met klanten waar nodig.

Drupal Developer

• As part of a team, you’ll be improving and extending our TomTom core maps delivery platform and working on the newest uncompiled product called Orbis OGP.
• Produce great, elegant and simple code in a dynamic, diverse and collaborative environment
• Solve business needs by building, testing and documenting software, deploying and maintaining it on production according to the DevOps philosophy
• Exchange knowledge with our talented engineers and solve a wide range of complex challenges
• Help grow other engineers by applying coaching and mentoring techniques while contributing to advancing our engineering culture
• Promote improvements for software development practices, processes and standards with consideration of quality, innovation, and productivity
• Assist the Product Manager in converting high-level requirements into smaller, estimated work packages
• Work on software related to deliver huge amount of map data

Medior Software Engineer

• Design, develop, test, and maintain robust, scalable, and secure applications using the .NET framework and modern software development practices
• Develop and maintain full-stack applications, including front-end components (Angular or equivalent), back-end services (.NET), and database solutions
• Design and implement cloud-first solutions, leveraging cloud-native architectures and services for new application developments
• Integrate applications with Microsoft Dynamics and Dataverse, ensuring seamless interoperability across enterprise systems
• Develop, configure, and maintain business workflows using Business Process Management (BPM) and BPMN orchestration tools, such as Flowable or equivalent platforms
• Collaborate with business analysts, architects, and cross-functional teams to translate business requirements into high-quality technical solutions, while ensuring compliance with enterprise architecture, security standards, and software development best practices

Senior .Net Developer

• Designing, developing, and maintaining scalable front-end applications and interactive dashboards using Python, Dash, and modern front-end technologies
• Developing advanced data visualisation solutions that transform complex trading, market, and portfolio data into clear, actionable insights
• Partnering closely with traders, quantitative analysts, and portfolio managers to translate evolving workflows into effective and intuitive software solutions
• Integrating internal and external data sources, APIs, and third-party libraries while ensuring high standards of data quality and reliability
• Driving performance optimisation to support responsive applications handling large-scale real-time and historical datasets
• Contribute to the continued expansion of automation and algorithmic trading within the Short-Term Asset Trading team

Senior Software Developer – Trading Tools, Data Visualisation

• Wij zoeken geen standaard developer. Wij zoeken een meebouwer.
• Een software engineer met een sterke product mindset en start-up mentaliteit, die actief wil meedenken, bouwen én trekken aan innovatieve oplossingen in het domein van hyperautomation en Generatieve AI.
• Je komt terecht in een team waar innovatie, ownership en snelheid centraal staan.
• Samen ontwikkelen we intelligente AI-workflows, virtuele assistenten, autonome agents en slimme applicaties die bedrijven écht veranderen.

AI Software Engineer

Android Engineer

• Translating requirements into high quality code
• Design, build and maintain high performance, reusable and reliable Java/Kotlin code for the Android platform with jetpack compose
• Collaborate with cross-functional teams to ship new features
• Ensure the best possible performance, quality and responsiveness of the application
• Unit-test code for robustness, including edge cases, usability and general reliability
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization and automatization

Android Developer

• Lead in validation activities for wind turbine gearboxes
• Define validation plans based on requirements and design targets
• Plan, coordinate, and guide validation engineers and test resources
• Review procedures and reports, provide clear release recommendations

Lead Engineer, Validation

• Ownership nemen over onze .NET-toepassingen
• Bouw mee aan moderne, performante en onderhoudbare software
• Werken met .NET 8 en .NET 10
• Meedenken over architectuur en technische keuzes
• Kwalitatieve, performante en onderhoudbare code schrijven
• Opzetten en onderhouden van unit tests
• Uitvoeren van code reviews
• Werken met MS SQL Server 2019+
• Versiebeheer via Git
• Technische ondersteuning bieden aan collega’s of klanten

• Coordinate and oversee end-to-end release activities, ensuring alignment between business priorities and technical delivery readiness.
• Manage cross-functional dependencies across multiple teams, applications, and technology domains to ensure smooth and successful releases.
• Monitor release risks, blockers, and deployment readiness, driving timely resolution of issues and escalations.
• Ensure technical quality standards are met, including testing, security, operational readiness, and compliance with architecture guidelines.
• Drive collaboration between Product Leads, Technical Leads, Architecture, and Operations teams to support efficient delivery.
• Monitor application performance, quality metrics, and production incidents, promoting continuous improvement initiatives.
• Support resource planning and budgeting activities by consolidating technical capacity, effort estimations, and delivery forecasts.
• Provide visibility and reporting on release status, dependencies, risks, and operational impacts to key stakeholders.
• Facilitate effective incident management and coordinate resolution efforts for issues affecting multiple teams or business areas.
• Contribute to the continuous optimization of delivery processes, governance, and operational excellence.

Technical Lead – Service, .NET/Cloud

• Design, document, deploy and maintain stacks on the Cycloid platform;
• Proof of Concept, prototyping of infrastructure and component solutions;
• Design components and make them available to customers;
• Assist the Project and Service Managers and solution architects with the identification of technical solutions to functional or regulatory issues;
• Participate in coordination and project meetings;
• Contribute to investigations as and when required;
• Deliver new cloud accounts;
• Provide support on Cloud platforms and IDP components and their integration.

Software Engineer jobs in Belgium

See all jobs on JobTailor

Senior Java/Angular Developer

Backend / Fullstack Software Developer

Workflow Management, Task and Processes Developer

Frontend Developer, React

Full Stack Developer, Java/Angular, Dutch-speaking

Software Engineer – P2P

Senior Pilot Plant Engineer

Backend PHP Developer

Drupal Developer

Medior Software Engineer

Senior .Net Developer

Senior Software Developer – Trading Tools, Data Visualisation

AI Software Engineer

Android Developer

Lead Engineer, Validation

Senior .Net Developer

Technical Lead – Service, .NET/Cloud

Cloud Platform Architect – AWS/Azure, Cycloid