Backend Architect - 42+ vacatures

Pauwels Consulting

Our client, a leading organization in the European energy sector, is seeking an experienced developer to support critical infrastructure initiatives within their existing teams. This role contributes to building a sustainable and reliable green energy landscape through high-quality software engineer

LittleBigCode SAS

LittleBigCode SAS is seeking an Employee Back-End Developer with a DevOps mindset to join their team in Brussels. The role involves transforming business code into automated pipelines using Python, with a focus on performance optimization, observability, and reliability. Candidates should have at le

SOMKO

SOMKO zoekt een Back-end Developer in Merelbeke-Melle die zorgt voor solide technische oplossingen op het Odoo-platform. Je vertaalt functionele noden naar slimme oplossingen, bouwt integraties en houdt toezicht op de technische implementatie binnen projecten. Je werkt nauw samen met het team om de

Twipe

Twipe, a mediatech scale-up based in Leuven, Belgium, is seeking a Backend .NET developer to guide the architecture of their backend systems while coaching engineers. This role involves taking ownership of backend architecture and collaborating with product teams to deploy solutions. The ideal candi

InvestSuite

InvestSuite is looking for a Senior Backend Engineer in Leuven, Belgium, to take ownership of backend architecture for a new wealthtech platform. This high-ownership role involves designing and building core services in Kotlin, making architectural decisions for production systems, and mentoring oth

Twipe

A mediatech scale-up based in Leuven is seeking a Senior .NET Developer to guide backend architecture and support engineers. This role involves taking ownership of system performance, collaborating with cross-functional teams, and mentoring junior engineers. Ideal candidates should have a Master's i

Pauwels Consulting

Pauwels Consulting is looking for an expert developer in Brussels to lead the design and maintenance of critical backend components and RESTful APIs. This role requires over 10 years of Java experience, with strong skills in Spring framework and microservices. You will collaborate with other enginee

Spott

Spott, a YC-backed AI startup in Leuven, Belgium, is seeking a Senior Backend Engineer. You will focus on the backend development of our recruitment platform using Typescript and Node.js. The ideal candidate has a Master’s degree in IT/Computer Science and at least 4 years of backend development exp

Experis Belgium

Experis Belgium in Zwijnaarde zoekt een Senior Java Developer om de back-end architectuur te verbeteren en innovatieve oplossingen te bedenken. Je hebt minimaal 7 jaar ervaring met Java, Go en het Spring framework, en bent vloeiend in Nederlands en Engels. Have you got the right qualifications and s

Experis Belgium

Experis Belgium in Zwijnaarde zoekt een Senior Java Developer om de back-end architectuur te verbeteren en innovatieve oplossingen te bedenken. Je hebt minimaal 7 jaar ervaring met Java, Go en het Spring framework, en bent vloeiend in Nederlands en Engels. Je werkt in een hybride model met flexibele

A research institute for sustainable energy in Limburg is seeking a Back-End Developer / Software Architect. You will design, develop, and maintain software tools supporting research in energy systems. Candidates should have extensive experience in Python, software architecture, and cloud platforms,

Portima

Portima is looking for an API and backend Architect to drive their API-centric ambition. Located in Brussel-Hoofdstad, Belgium, this role focuses on developing and implementing new APIs for internal teams while enhancing the maintenance of existing services. Candidates should have a strong backgroun

A leading research organization in Belgium is looking for a Back-End Developer / Software Architect to join their Software Implementation Team. In this role, you will design, develop, and maintain software tools that support research on energy systems. Candidates should have a Master’s degree, stron

A leading premium equestrian brand in Belgium seeks a Senior Tech Lead & Backend Developer to take ownership of technical leadership and middleware development. This role requires a strong background in PHP and Symfony, with over 7 years of backend development experience, especially in e-commerce. Y

Twipe

A mediatech scale-up located in Heverlee, Belgium, is seeking a senior .NET developer to oversee back-end systems architecture and mentor engineers. Candidates should have at least 8 years of backend engineering experience and advanced knowledge of .NET/C#. The role offers significant opportunities

afarax

afarax is looking for a freelance Technical Designer / Senior Java Backend Engineer. We need you! The project: Our client in the banking sector, is seeking an experienced Technical Designer / Senior Java Backend Engineer to strengthen their team. Key responsibilities: Design, refine and maintain the

Proxify is looking for a Senior Ruby on Rails Engineer to evolve their core platform architecture. This technical role requires deep Ruby on Rails expertise, strong Domain-Driven Design knowledge, and skills in systems design and data modeling. The ideal candidate will define domain boundaries, desi

Pauwels Consulting

Pauwels Consulting is looking for an expert developer in Brussels to lead the design and maintenance of critical backend components and RESTful APIs. Are you the right candidate for this opportunity Make sure to read the full description below. This role requires over 10 years of Java experience, wi

Work Life Group NL

Work Life Group NL is hiring for a dynamic role that combines data engineering, software development, and data visualization. The ideal candidate will have strong programming skills and experience with tools like Power BI and SQL. Responsibilities include managing data lifecycle, creating data pipel

Spott

Spott, a YC-backed AI startup in Leuven, Belgium, is seeking a Senior Backend Engineer. Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required. You will focus on the backend development of our recruitment p