Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Location: Brussels, Belgium (Hybrid: 2-3 days remote / week) Contract Type: Freelance (Independent Contractor) About Smile Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European l…
Skills: Team Leadership, API Design, SOA Architecture, Project Management, Agile/Scrum
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Location: Brussels, Belgium (Hybrid: 2-3 days remote / week) Contract Type: Freelance (Independent Contractor) Seniority Levels Available: Junior (1+ year exp.) | Medior (3+ years exp.) | Senior (10+ years exp.) About Sm…
Skills: API Design, SOA Principles, REST, SOAP, UML
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Location: Brussels, Belgium (Hybrid: 2-3 days remote per week) Contract Type: Freelance (Prestation de services) Levels & Experience Required: Junior (1 year exp.) | Medior (3 years exp.) | Senior (10 years exp.) Languag…
Skills: Java, API Development, SOA, REST, Event-Driven Architecture
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Location: Brussels, Belgium (Hybrid: 2-3 days remote per week) Type: Freelance Contract Levels Available: Medior (approx. 3 years exp.) | Senior (approx. 10 years exp.) | Junior (approx. 1 year exp.) Language Requirement…
Skills: Java, API Design, SOA, REST, SOAP
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · On-site
Introduction Arctik is a Brussels-based communication agency that puts sustainability first. We provide a broad range of communication services to European clients who focus on environmental and climate issues, circular …
Skills: Event Management, Client Management, Budget Management, People Management, Hybrid Event Coordination
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · On-site
Introduction Arctik is a Brussels-based communication agency that puts sustainability first. We provide a broad range of communication services to European clients who focus on environmental and climate issues, circular …
Skills: Event management, Project management, Client management, Budget management, Logistics
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
About the job : We believe we can shape tomorrow through guiding clarity & genuine collaboration. At Craftzing, we build long-term partnerships with our clients by turning today's challenges into tomorrow's opportunities…
Skills: B2B Business Development, Strategic Networking, Sales Cycle Management, Consulting Mindset, Client Relationship Management
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Introduction Our Brussels team brings together curious and impact driven consultants with diverse methodological expertise and skills spanning evaluation, economics and data science. We deliver a broad portfolio of proje…
Skills: Public Policy Evaluation, Project Management, Quantitative Research, Qualitative Research, Stakeholder Consultation
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Kotlin, Android SDK, Jetpack Compose, MVVM, Clean Architecture
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Swift, Objective-C, SwiftUI, Combine, UIKit
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Java, Spring Boot, Spring Security, Spring Data, RESTful APIs
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Python, Scala, Java, SQL, Apache Spark
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: SQL, Power BI, Tableau, Looker, Metabase
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Project Management, Agile, Scrum, V-model, Jira
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: C#, .NET Core, .NET 8, ASP.NET Core, RESTful APIs
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Scrum, Agile Methodologies, Facilitation, Impediment Removal, Agile Metrics
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Functional Analysis, Requirement Analysis, Functional Specifications, Functional Architecture, User Journey Mapping
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium · Hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are …
Skills: Business Analysis, Functional Specifications, User Stories, Agile Methodologies, Scrum
Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Brussels-Capital, Belgium • Hybrid
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Lead and mentor integration delivery teams while overseeing the design and implementation of high-quality API and SOA solutions. Manage complex ICT project dimensions, including resource allocation, budget tracking, and Agile governance.
Requires over 10 years of IT experience with a strong track record in leading API/SOA integration projects. Professional proficiency in English is mandatory, along with professional proficiency in either Dutch or French.
Location: Brussels, Belgium (Hybrid: 2-3 days remote / week)
Contract Type: Freelance (Independent Contractor)
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are at the heart of our DNA. Our experts push the boundaries of open source every day to build a smarter, more efficient, and more responsible digital world. Here, we don't just follow trends, we create them! 🌟 Join Smile in Brussels and take part in projects that truly matter! 🏆
On behalf of one of our major premium clients based in Brussels, we are looking for a highly skilled API / SOA Team Lead to drive, mentor, and elevate our integration delivery teams.
As an API / SOA Team Lead, you will combine strong technical expertise in integration architectures with proven leadership skills. You will be responsible for orchestrating complex ICT projects, managing delivery timelines, and mentoring a team of analysts and developers to deliver high-quality API solutions.
Your daily responsibilities will include:
Team Leadership & Mentoring: Guiding, supporting, and coaching team members to foster technical growth and ensure project alignment.
Project Management: Managing complex ICT project dimensions, including resource allocation, budget tracking, and timeline management.
Functional & Design Oversight: Overseeing functional analysis, validation of UML models, and enforcing best practices in API/SOA design principles.
Agile Governance: Driving Scrum/Agile ceremonies, optimising workflows, and ensuring accurate documentation within Jira and Confluence.
Release & Quality Guarding: Collaborating on CI/CD pipelines, managing code repositories via GIT, and ensuring robust automated testing and quality assurance procedures.
Proven Leadership: Strong experience in team management, resource planning, and budget tracking for large-scale ICT initiatives.
API & SOA Expert: Deep knowledge of integration architectures, design patterns, and standard API protocols.
Methodologies & Tools: Mastery of Agile/Scrum frameworks, UML modeling, and functional analysis.
DevOps Ecosystem: Good understanding of CI/CD pipelines, version control (GIT), and modern web service testing tools.
Collaboration: Advanced proficiency with Jira and Confluence.
Senior / Expert: 10+ years of professional experience in IT, with a significant track record in leading teams and managing complex API/SOA integration projects.
English: Professional proficiency (Minimum 3/4) AND
Dutch OR French: Professional proficiency (Minimum 3/4)
Peer Management: Our proximity management by peers fosters dialogue and the implementation of a tailored career path.
Continuous Learning: Because the digital sector is in constant motion, Smile is committed to making you an expert in your field, thanks to a comprehensive training offer: access to an e-learning platform, financing of certifications, knowledge-sharing tools...
Vibrant Community: Your year will be animated by group and agency events: annual convention, participation in trade fairs, summer party, formal & informal afterworks.
First contact: A phone call to discuss your aspirations and what we can offer you.
Meeting: An opportunity to get to know each other and explore your professional background.
Business interview: A discussion with one of our experts to assess your skills and define your goals.
Are you a natural leader with a passion for robust integration architectures? Apply today!
Creating Impact Together
We are Technology experts & Business partners. AI powered. Enabling digital autonomy. Smile is a European digital services group operating in 7 countries and bringing together 1,500 people. Our value proposition is built around three accelerators across all our areas of expertise: - Digital Autonomy : we provide solutions built on open source or European sovereign software, designed to keep full control over data, infrastructure and technology choices. - Agentic AI : native and integrated from day one, in every project, every team, every method, it accelerates transformation, optimises operations and unlocks new sources of business value. It is the backbone of everything we deliver. - The Factory : our factories bring together multidisciplinary teams, experienced in agile methods, capable of delivering exactly what they have promised. We operate across five domains: AI & Data, Customer Experience, Business Applications, Cloud Transformation & Management and Product & Industrial Systems. Smile relies on a network of highly specialised brands: Alter Way for cloud and hosting, UX-Republic for UX design and CRO, SensioLabs for Symfony, Neopixl for mobile and wearables, Synotis for data strategy in Switzerland, Creative Style for e-commerce in Germany.
Offices: 20 rue des jardins, Asnières sur seine, Ile de France 92600, FR · 7, Boulevard Louis XIV, Lille, Hauts-de-France 59800, FR · 10-12 rue Nicolas Appert, Nantes, 44000, FR · 2, Boulevard Jean-Jacques Bosc, Bordeaux, Nouvelle-Aquitaine 33130, FR · 107 boulevard de Stalingrad, Lyon, 69000, FR
There are currently 39 open consulting positions in Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, Belgium listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Smile, Technopolis Group, GOPA Com., GOPA PACE, Sagacify, among others. Browse the listings above to see every active employer.
Yes — 34 of the 39 open consulting positions offer remote or hybrid work (0 remote, 34 hybrid).
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