28 English Jobs in Brussels, Belgium

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Backend Developer (Freelance)

Smile Group

Bruxelles

18.07.2026

Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 ag...

Support Service Collaborator (Freelance)

Smile Group

Bruxelles

17.07.2026

Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 ag...

FSP Business & Technical Analyst (Freelance)

Smile Group

Bruxelles

17.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Status:** Freelance ### **About Smile** Passionate about tech, digital, and in...

API / SOA Analyst (Freelance)

Smile Group

Bruxelles

17.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote / week) **Contract Type:** Freelance (Independent Contractor) **Seniority Levels Available:...

Product Owner (Freelance)

Smile Group

Bruxelles

17.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote / week) **Contract Type:** Freelance (Independent Contractor) **Seniority Levels Available:...

API Expert / Gateway Administrator (Freelance)

Smile Group

Bruxelles

17.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Type:** Freelance Contract **Languages:** French or Dutch (Professional working...

Content Designer (Freelance)

Smile Group

Bruxelles

17.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Type:** Freelance ### About Us: Why Smile! Passionate about tech, digital, a...

Conversational LLM AI Expert (Freelance)

Smile Group

Bruxelles

16.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Status:** Freelance ### **About Smile** Passionate about tech, digital, and in...

Senior Consultant in Cybersecurity

Sia

Brussel

16.07.2026

Company Description - ------------------ Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today o...

FSP Architects (Freelance)

Smile Group

Bruxelles

16.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Status:** Freelance / Independent Contractor ### **About Smile** Passionate ab...

API Developer & Gateway Administrator (Freelance)

Smile Group

Bruxelles

16.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Type:** Freelance Contract **Experience Level:** Senior / Expert (10 years of e...

Java Developer (Freelance)

Smile Group

Bruxelles

16.07.2026

### **About Smile \& The Opportunity** Passionate about tech, digital, and innovation? Join the 1,800 employees at **Smile**, the European leader in ...

Data Management Assistant (Freelance)

Smile Group

Bruxelles

16.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Type:** Freelance Contract (Prestation de services) **Experience Levels Availab...

DevOps Engineer (Freelance)

Smile Group

Bruxelles

16.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Type:** Freelance ### About Us: Why Smile! Passionate about tech, digital, a...

FSP System Engineer (Freelance)

Smile Group

Bruxelles

16.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Status:** Freelance ### **About Smile** Passionate about tech, digital, and in...

API/SOA Architect (Freelance)

Smile Group

Bruxelles

15.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Type:** Freelance Contract **Levels Available:** Medior (approx. 3 years exp.) ...

API/SOA Developer (Freelance)

Smile Group

Bruxelles

15.07.2026

**Location:** Brussels, Belgium (Hybrid: 2-3 days remote per week) **Contract Type:** Freelance (Prestation de services) **Levels \& Experience Requ...

Senior Data Engineer Consultant

Sia

Brussel

09.07.2026

Company Description - ------------------ Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today o...

Data Architect

Sia

Brussel

09.07.2026

Company Description - ------------------ Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today, ...

Senior Data Engineer Consultant

Sia

Bruxelles

09.07.2026

### Job Description To support our growth, we are recruiting Senior Consultants specializing in Data Engineering solutions. You will lead client enga...

28 English Jobs in Brussels, Belgium

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