Senior Typescript developer
il y a 2 semaines
Senior TypeScript (Back-End) Developer Location: Hybrid – Brussels (1 day per week in office) Travel: Occasional travel between Belgium and the UK Contract: 6 months (with potential extension) Start date: ASAP Position Overview The client is seeking an experienced Senior TypeScript Developer, specialising in back-end development, to join their engineering team on a 6-month contract. The successful candidate will be responsible for designing, developing, and maintaining scalable APIs and cloud-based services that form the backbone of critical business applications. This role suits a technically adept engineer who enjoys working in an autonomous, agile environment, is comfortable taking ownership of end-to-end solutions, and is committed to writing secure, maintainable, and performant code. Key Responsibilities Design, develop, and maintain APIs and back-end services using TypeScript and Node.js. Build and manage Workers and microservices to ensure scalability and reliability. Collaborate with engineers, product owners, and business analysts to deliver high-quality software solutions. Conduct code reviews, support team members, and promote engineering best practices. Implement and maintain automated testing (unit, integration, and end-to-end). Contribute to CI/CD pipelines and work with modern DevOps tools (Azure, Docker). Identify and resolve technical issues across environments. Ensure adherence to security, data protection, and privacy standards. Participate in regular production deployments and contribute to continuous improvement initiatives. Required Skills and Experience Senior-level experience in TypeScript and Node.js (5+ years). Proven experience designing and developing APIs and Workers in Node.js. Familiarity with React and Next.js for integration and front-end collaboration. Strong understanding of distributed systems, resilience, and cloud architecture. Experience with DevOps practices and infrastructure tools (Azure, Docker, CI/CD). Proficiency in automated testing frameworks and methodologies. Solid understanding of security best practices in software development. Experience working in autonomous, agile environments. Strong communication, problem-solving, and collaboration skills. Additional Information Hybrid working model – one day per week in the Brussels office. Occasional travel between Belgium and the UK may be required. Competitive contract rate and opportunity for extension. A dynamic, collaborative environment focused on innovation and technical excellence.
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Senior Developer
il y a 2 semaines
Bruxelles, Belgique tech Temps pleinSenior TypeScript Developer Contract, 6 months Join an innovative Data & Middleware team supporting the merger of major European rail companies. The department drives high-quality data delivery and develops middleware solutions connecting multiple systems, enabling data-driven business innovation. You'll contribute to transforming legacy applications into...
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Senior Typescript Engineer
il y a 2 semaines
Bruxelles, Belgique tech Temps pleinSenior TypeScript Developer Contract, 6 months Brussels, 1 day a week on site (flexible) Mission Context: Join an innovative Data & Middleware team supporting the merger of major European rail companies. The department drives high-quality data delivery and develops middleware solutions connecting multiple systems, enabling data-driven business innovation....
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Senior {React} Frontend Developer
il y a 3 semaines
Bruxelles, Belgique Experis Temps pleinSenior React Developer - Freelance (Senior) Start: ASAP Type: Freelance - Long-term mission We are currently looking for an experienced React Developer with a strong focus on front-end engineering. The ideal consultant has built complex web applications using modern React (hooks, context, state management, performance optimization) and is able to...
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Back-End JavaScript Developer
il y a 2 semaines
Bruxelles, Belgique Ventula Consulting Temps plein 650 €Leading eCommerce client now requires a backend JavaScript Developer to work on high-impact backend services, shaping scalable platforms in a fast-paced, cloud-driven environment. Key Requirements: Strong expertise in TypeScript and Node.js Solid DevOps mindset with hands-on experience in CI/CD pipelines. Deep knowledge of AWS (Lambda, ECS, API Gateway,...
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REACT developer
il y a 3 semaines
Bruxelles, Belgique Experis Temps pleinSenior React Developer - Freelance (Senior) Start: ASAP Location: Hybrid (Belgium) Type: Freelance - Long-term mission About the role We are currently looking for an experienced React Developer with a strong focus on front-end engineering. The ideal consultant has built complex web applications using modern React (hooks, context, state management,...
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Egov Select
il y a 2 semaines
Bruxelles, Belgique Egov Select Temps pleinWij zijn op zoek naar een Senior Java Developer voor de Veiligheid Van de Staat. Werken bij de VSSE heeft een aanzienlijke maatschappelijke impact, door de veiligheid van het land te bewaken, veiligheidsrisico's te voorkomen, de politieke, gerechtelijke en militaire autoriteiten te adviseren en bedreigingen te verstoren. Taakomschrijving Als Senior Java...
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Full Stack Developer
il y a 7 jours
Bruxelles, Belgique Sloka IT Solutions Temps pleinGreetings from Sloka IT Solutions. Title - Senior Full Stack Developer Language - Dutch or French & English Location - Avenue Fonsny, 20 - 1060 Bruxelles Duration - 9 months Workplace type - Hybrid Experience - 5+ years Job Description: As a Fullstack Developer at our client's, you will play a critical role in designing, developing, and maintaining...
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Senior .Net Developer
il y a 2 semaines
Bruxelles, Belgique Sander Temps plein 4.000 € - 5.500 €Senior .Net Developer | FinTech Notre partenaire, situé dans la région bruxelloise, recherche un Senior .Net Developer pour renforcer son équipe. Senior .Net Developer | L'entreprise : Notre partenaire est une tech company développant des logiciels pour le monde financier. Avec plus de 30 ans d'expertise, elle se positionne comme leader. Cette entreprise...
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Senior Developer, C# SQL
il y a 2 semaines
Bruxelles, Belgique Sparagus Temps pleinSenior Azure .NET React Developer (Freelance – 2 days/week) Location: Brussels, Belgium (Hybrid) Industry: Railway Infrastructure (Public Sector) Start Date: 15 October 2025 Duration: Until October 2026 (extendable, max. 24 months) About the Role A leading organization in the railway infrastructure sector is seeking a Senior Azure .NET React...
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Senior Java Software Engineer
il y a 1 semaine
Bruxelles, Belgique Centum T&S Temps pleinAbout the Company For more than 30 years, CENTUM T&S has supported major industrial players with deep expertise in embedded electronics. Our mission is to help clients design, industrialize and deliver complex and critical systems across aerospace, transportation, medical and defense sectors. With Centers of Excellence in France, the United States, Canada...
