senior fullstack developer

ppEasyPost is looking for a hands-on Senior Software Engineer to help build and operate our secure document-delivery platform. /p pOur customers use EasyPost to send invoices and business documents through channels such as Peppol e-invoicing, Belgian eBox, electronic registered delivery, e-signing, email and print. Behind this experience is a large...

pInetum is aEuropean leader supporting organizations as they navigate continuous technological change.br/With deep industry expertise, a strong innovation culture, and a scalable international model, we help clients transform their operations and generate sustainable impact across business and society. /ppGuided by European values, we empower local...

Senior PowerBuilder Developer Technical leadership and application modernisation Brussels * Hybrid * 3 days on site per week Contract options: permanent, fixed-term or freelance | Start: as soon as possible About the role Help shape the next chapter of a business-critical application. You will combine hands-on PowerBuilder development and production support...

At ABC-Groep we are looking for a passionate Java specialist with expertise in both back‑end and front‑end technologies. You will work at the customer's site or office and take on challenging projects. You follow the process from start to finish and are solution oriented. As a real team player, you are a pillar of support for our Junior Developers and...

ppWe are currently seeking an experienced Java Spring Developer with strong Angular expertise to join our growing team. This role is ideal for someone who is passionate about building scalable backend systems while also contributing to modern, responsive front-end applications. /p h3Key Responsibilities /h3 ul liDesign, develop, and maintain...

Bouw mee aan de digitale klantenervaring van duizenden Acerta-klanten. Wie zijn wij? Acerta is een toonaangevende HR-dienstengroep in België met meer dan 2 000 collega’s – verdeeld over 26 kantoren in Vlaanderen, Brussel en Wallonië. Met onze kracht van mensen ontzorgen we de starters, zelfstandigen, werkgevers en boekhouders. Wat we belangrijk vinden?...

h3Mission Overview /h3 pKeystone Solutions is seeking a Senior Developer to join a consultancy mission at a client site. In this role, you will contribute to the development of internal applications to meet the specific needs of the agency and its employees. /p h3Key Responsibilities /h3 ul liParticipate in the technical analyses necessary to develop these...

Devoteam is a leading consulting firm focused on digital transformation. We help ourclients leverage technology to achieve their business goals. Our longstandingpartnerships with leaders like AWS, Google Cloud, Microsoft, and ServiceNowamplify our capabilities, allowing us to deliver top-tier expertise and award-winningservices.For 30 years, we have always...

To design, develop, and maintain enterprise-grade applications on IBM Mainframe systems using COBOL. The role focuses on delivering robust and efficient solutions within the banking domain, ensuring compliance with regulatory standards and supporting critical business operations. Key Responsibilities: Develop, maintain, and enhance COBOL-based applications...

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we're able to fast-track innovation through each step of your value chain. We are...

On behalf of our Client from Belgium , Mobilunity is looking for a senior Java Developer. Our Client is a rapidly growing HR Tech company in Belgium. The company provides Search & Selection services to connect talent with companies and offers Digital Payroll solutions that support clients working with flexible employment models. Responsibilities: Contribute...

Bouw mee aan de digitale klantenervaring van duizenden Acerta-klanten.All potential applicants are encouraged to scroll through and read the complete job description before applying.Wie zijn wij? Acerta is een toonaangevende HR-dienstengroep in België met meer dan 2 000 collega's – verdeeld over 26 kantoren in Vlaanderen, Brussel en Wallonië.Met onze...

h3Senior PowerBuilder Developer /h3pTechnical leadership and application modernisation /ppBrussels * Hybrid * 3 days on site per week /ppContract options: permanent, fixed-term or freelance | Start: as soon as possible /ph3About the role /h3pHelp shape the next chapter of a bbusiness-critical application /b. You will combine bhands-on PowerBuilder /b...

h3Senior Python Developer /h3 pLocation: Brussels, Belgiumbr/Contract: Freelancebr/Start date: ASAP /p h3About the role /h3 pOur client is a leading organisation within the Belgian energy sector, and they are looking for an experienced Senior Python Developer to join their IT and Development team in Brussels on a freelance basis. /p pThe role suits someone...

About the Role NISH Tech BV is looking for a Senior ServiceNow Developer to lead end-to‑end ServiceNow development, implementation and ITSM transformation initiatives for a telecom environment. The role combines hands‑on platform development, solution architecture, enterprise integrations and process automation, with a strong focus on delivering...

ppBruxelles, Belgium | Posted on 02/23/2026 /ppWe are looking for a Senior iOS Developer to join a high-performing Mobile App Team responsible for delivering secure, stable and high-quality mobile applications. /ppThe role focuses on native iOS development within a mature Agile and SAFe environment, supporting continuous evolution of a large-scale mobile...

h3Position Summary /h3 pWe are looking for an experienced Senior Java Developer to join our team working on the Flemish Government account, based at the Atos office in Zaventem. /p pYou will design, build and maintain robust, secure and maintainable Java applications and services that support Flemish public-sector digital services. You will work in a...

pEén van de grootste spelers in de sociale dienstverleningssector, actief over heel België, zoekt versterking. Laat je echter niet misleiden door de sector: dit bedrijf beschikt over een vooruitstrevend en uitgebreid IT-landschap. Alles ter ondersteuning van klanten en collega's wordt in-house ontworpen en ontwikkeld door meer dan 300 IT-professionals. Ze...

h3Overview /h3pExpleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your...

ph3Werkomgeving /h3 pVoor de Veiligheid van de Staat op zoek naar een Senior Java Developer. /p pOpgelet: werken op afstand is niet mogelijk, je moet 5 dagen op locatie in Brussel werken. Je werkplek is op loopafstand van het station Brussel Noord. Werkuren zijn zeer flexibel. /p h3Taakomschrijving /h3 ul liPrimair verantwoordelijk voor het ontwikkelen van...