661 backend developer English-speaking jobs in Belgium

MY MISSION As a Senior Backend Java Engineer, your mission will be to design, implement and maintain ... robust backend services within a modern microservices architecture, while ensuring high quality, security ... Implementing backend components strictly based on functional specifications provided by business analysts ... Developing secure, scalable and resilient backend services handling complex business processes (registrations ... MY SKILLS Technical Skills Strong expertise in backend development with Java (17+) and Quarkus, including

Backend Java/Kotlin Software Engineer We are looking for a highly motivated Backend Java/Kotlin Software ... Experience with Spring Boot or similar backend frameworks. ... Ensure the scalability, reliability, and security of backend systems. ... Key Responsibilities Design, develop, and test backend services and APIs using Java and Kotlin. ... Experience: Young graduates with some practical exposure in backend software development with a strong

Key Responsibilities Build and maintain backend services using Node.js and Python Design and optimize ... tuning Develop automation scripts, integrations, and backend utilities Collaborate with product, DevOps ... About the Role We’re looking for a strong Node.js + Python engineer with solid experience building backend ... in code reviews, architecture discussions, and technical planning Required Skills 3–7+ years of backend ... remote role Competitive compensation Flexible working hours Opportunity to work on modern, scalable backend

Write clean, maintainable, and efficient code across our core stack, primarily utilizing Node.js on the backend ... Warrior to create a safer digital landscape by assisting companies to secure their software through developer-led ... If you are a versatile developer who enjoys a collaborative environment and using modern tools to build ... Your versatility as an all‑around developer will be crucial here Champion AI‑Assisted Engineering: Actively ... Warrior to implement agile learning security programs, build safer software, and create a culture of developer-driven

We are now looking for a Front-end Developer Intern who is willing and ready to support the team in daily ... Basic knowledge of MySQL or MongoDB Bonus: basic knowledge of Python so you can understand the Django backend

You'll work on core product features and Backend code improvements, ensuring all systems can support ... degree in IT/Computer Science/Software Engineering and preferably at least 4 years of experience in backend ... You'll set the technical direction for major parts of the backend, leading design discussions and reviewing

The Role: Backend Java/Kotlin Software Engineer We are looking for a highly motivated Backend Java/Kotlin ... Experience with Spring Boot or similar backend frameworks. ... Ensure the scalability, reliability, and security of backend systems. ... Key Responsibilities Design, develop, and test backend services and APIs using Java and Kotlin. ... Experience: Young gradudates with some practical exposure in backend software development with a strong

using Pydantic AI Integrate LLMs (Claude, Gemini, OpenAI) into customer-facing features Building robust backend ... They're looking for Strong experience as an AI Engineer or in a similar role working with AI agents Solid backend

Develop full-stack integrations with AI-enabled backend services, including the exposure of AI-driven ... : Frontend application architecture and state management, backend API design, schema validation, and ... Extensive knowledge in frontend (Vue.js, React, Astro) and backend frameworks (Python, FastAPI), including ... data ingestion and querying, search, retrieval, and analytics- oriented backends, performance-aware UI–backend ... Proven experience integrating frontend applications with backend APIs and data services, including: high-volume

From backend architecture to frontend UX Build and scale new products from zero. ... Strong in Next.js, TypeScript, Tailwind Solid understanding of PostgreSQL and relational data AI-native developer

Develop full-stack integrations with AI-enabled backend services, exposing AI-driven analytical functions ... Extensive knowledge in frontend (Vue.js, React, Astro) and backend frameworks (Python, FastAPI), including ... At least 8 years of experience, covering frontend and backend development, system architecture, integration ... Frontend application architecture and state management, backend API design, schema validation, and service ... data ingestion and querying, search, retrieval, and analytics oriented backends, performance-aware UI–backend

Comfortable in the backend: You can navigate and contribute to backend services in Python — writing APIs ... From backend services to frontend dashboards — you own what you build end to end.

Key Responsibilities Design, develop, and maintain Java backend applications using modern frameworks ... You will join a backend engineering team working on large‐scale, performance‐critical applications deployed

microservices, and overall developer experience.   ... ll join during a high-growth phase, with opportunities to influence our core platform architecture, backend ... We’re entering our next phase of growth and investing in the reliability, scalability, and developer

Lead .NET Developer to join our client's dynamic team in Antwerp. ... Requirements: Proven experience as a Lead .NET Developer or similar role. ... Freelance Lead .NET Developer Antwerp, Belgium We are seeking a highly skilled and experienced Freelance ... As the Lead .NET Developer, you will play a crucial role in leading the development team, overseeing

Provide technical guidance to teammates within the backend team. ... Key responsibilities Design, develop, and maintain scalable backend systems and APIs. ... You will report to our Backend Tech Lead and collaborate closely across multiple teams to help design ... Every role in our company is a direct contributor to this vision - and as a Senior .NET Backend Engineer ... and build scalable backend systems and APIs that power data-driven decision-making across airlines worldwide

understanding of prompt engineering and LLM evaluation methods Experience building APIs and scalable backend ... practical experience Fluent in English Technical Skills Strong proficiency in Python and FastAPI for AI backend

Java Developer We are looking for a motivated Java Developer to join our highly technical squad. ... skills and willingness to work in an international team What you'll get Mentorship from a senior lead developer

Role: ServiceNow Developer Location: Remote Length of contract: 6 months A ServiceNow Developer designs ... Certifications: ServiceNow Certified Application Developer (CAD) or Certified Implementation Specialist

Proven experience building backend systems in Python. ... Own and evolve the backend architecture of the company’s AI platform. ... Team Leadership Lead and mentor a team of ~6 engineers across backend and platform development. ... You will take ownership of the backend architecture and technical direction of the platform, ensuring