127 backend developer English-speaking jobs in Brussels

We're looking for a Senior Java Backend Developer to work on cutting-edge backend systems with a focus ... Senior Java Backend Developer Are you an expert in Java development with a deep understanding of microservices ... orchestration for operational deployment and monitoring Ideal Profile • A Java expert with solid experience in backend

The Role We are looking for a Front End Developer with strong expertise in Angular Material and modern ... Git) Required Experience & Qualifications Minimum 5 years of proven experience as a Front End Developer ... into clean, reusable Angular Material components Integrate front-end components with REST APIs and backend ... engineering skills with hands-on experience in SharePoint environments and works closely with UX designers, backend ... WCAG-friendly) Optimize UI performance, usability, and maintainability Collaborate closely with UX designers, backend

Our client is looking for a .NET backend developer to join their team within the financial services / ... You will be responsible for building and maintaining robust backend systems and integration services ... Experience: 5-10 years of relevant experience Key responsibilities Develop and maintain backend applications ... reliability and continuous improvement Required qualifications Technical degree OR minimum 5 years of backend

Our client, a major player in the banking sector, is looking for a Senior Fullstack Developer to join ... Responsibilities : As a Senior Developer, you will be involved in the full application lifecycle: Design ... applications, particularly in environments related to digital channels, transactional systems, and backend ... , develop, and maintain robust, scalable, and high-performance applications (frontend & backend) Translate ... experienced developers helping raise the overall technical level of the team Technical Environment : Backend

To support its growth, we are looking for a Full Stack Developer Junior. ... related field Fluent in English (French or Dutch is a plus) 0–1+ year of experience as a Full Stack Developer ... Wise.Time Machine, the energy strategy simulation tool Work across the full stack (frontend Nuxt 4 and backend ... building and maintaining full stack features across the platform, including user-facing applications and backend ... with modern frontend frameworks (Nuxt 4 or similar Vue-based frameworks) Experience with Python 3 for backend

.Net Developer Job Overview Develop and maintain high-quality .NET applications and backend services ... Responsibilities Analyze, design, develop, and maintain applications using .NET and .NET Core Build scalable backend

Freelance Backend Developer (Java) – Digital Products Brussels, Belgium Start: June 2026 | Long-term ... As a Backend Developer, you will contribute to the systems behind widely used digital platforms, ensuring ... Developer Strong expertise in Java (Spring ecosystem) Experience with REST APIs and/or event-driven ... ownership: from concept and development to testing and release Build and maintain high-quality, scalable backend ... Playwright Tools: GitHub, Jenkins, Docker Your Profile Must-Have Minimum 3 years' experience as a Backend

We are seeking an experienced Freelance .NET Developer to support major digital, integration, and regulatory ... Logistics: Position: Freelance .NET Developer (Utilities Sector) Duration: 12-month rolling contract ... ) Languages: English (French or Dutch is a strong plus) Key Responsibilities: Develop and maintain backend ... maintainability, and continuous engineering improvement across the team Ideal Candidate: 6+ years of .NET backend

Job Title: Backend Python Developer Location: Remote - 1 day/month onsite in Brussels Contract Type: ... They are seeking an experienced Backend Python Engineer to help steer the technical direction of this

.NET DEVELOPER – BRUSSELS – 12 MONTHS+ My client is looking for an experienced Freelance .NET Developer ... robust applications and microservices using .NET (C#, .NET Core/.NET 6+) Build and enhance APIs and backend

You'll Do · Analyze, design, develop, and maintain applications using .NET / .NET Core · Build scalable backend ... ACENSI is looking for a Medior .NET Developer - Electricity Markets for one of their clients based in ... the Energy Sector in Brussels : We're looking for a highly skilled .NET Developer (minimum 5 years of ... problem-solver who enjoys technical challenges · Someone who values teamwork and clear communication · A developer

FunctieomschrijvingWe’re seeking a versatile full-stack developer, preferably with a strong backend focus ... ProfielWho You Are:A developer with min 5+ years in web development. ... Working closely with the CTO, you’ll face complex challenges that draw on both your backend expertise

Roles and Responsibilities The Role: Our company is looking for a skilled and experienced Full Stack Developer ... The ideal candidate should have experience with Node.js for the backend as well as React for the frontend ... services, or FinTech sector. • Familiarity with modern frontend (React, Single Page Applications) and backend

Contributions and active participation to open source, tech talks, blogs or developer communities. ... What you bring Core Engineering: Strong experience in backend engineering (Java) and familiarity with ... What You'll Do Architect and implement backend (or fullstack) solutions, integrating AI models and services

Experience with extension marketplaces, developer tooling, or package registries. ... provide a collaborative environment for innovation across industries including cloud, edge, AI, and developer ... Strong experience building and maintaining backend applications with Spring Boot. ... Contribute to backend architecture, API design, data models, and integration patterns. ... The role has a strong focus on Java, Spring Boot, backend services, security fundamentals, and operational

Eligibility Requirement (Mandatory) Important: EU Citizenship required Fujitsu is looking for a Senior Python Backend

Shortcuts, Spotlight indexing, push notifications, App Intents • Real-time sync engine with the Fluso backend ... We are currently looking for a a Senior iOS Developer to join one of our clients' team. ... We are looking for a Senior iOS Developer to build a companion app from the ground up.

will be performed by the external service provider:• Contribute to the redesign, and redevelop:o A backend ... specific expertise is mandatory for the performance of tasks: Experience of five years as a full-stack developer

We're looking for a Senior Technical Lead to drive backend excellence and lead high-impact technical ... You'll operate in a dynamic, innovation-driven environment, shaping backend architecture and influencing ... developers Drive best practices through code reviews, workshops & knowledge sharing Design and support .NET backend ... initiatives Improve performance, quality, and compliance of critical systems What you bring 8+ years in .NET backend

Design and develop APIs (REST and SOAP) and backend business logic. ... We are continuously growing and we are looking for a professional Front-end Developer to join our UniQue