Jobs at Syone

26 open positions at Syone. Updated October 2026.

Syone currently has 26 open roles (8 remote and 18 on-site). Hiring locations include Lisbon (Hybrid), Porto (Hybrid), Mons, Belgium (Hybrid), Brunssum, Net…, Lisbon (Hybrid).

Open roles: 26

Open Roles at Syone

Python Developer

Lisbon (Hybrid)

Posted: Oct 2, 2026
Full Stack Developer – Java / Node.js / React

Lisbon (Hybrid), Porto (Hybrid)

Posted: Oct 1, 2026
Golang Developer

Porto (Hybrid)

Posted: Sep 25, 2026
Fullstack Developer .NET & React

Hybrid Lisbon (Hybrid), Porto (Hybrid)

Posted: Sep 18, 2026
Big Data Engineer

Hybrid Lisbon (Hybrid)

Posted: Sep 15, 2026
Data Engineer

Lisbon (Hybrid), Porto (Hybrid)

Posted: Sep 11, 2026
Senior Full Stack Engineer | Java, Angular & GCP

Hybrid Lisbon (Hybrid), Porto (Hybrid)

Posted: Sep 10, 2026
DevOps Engineer

Hybrid Lisbon (Hybrid)

Posted: Sep 4, 2026
Data Engineer - Syone

Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
AI Platform Engineer - Syone

Hybrid Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
.NET Full Stack Developer

Hybrid Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
Senior Java Developer | French Speaker

Porto (Hybrid), Lisbon (Hybrid)

Posted: Aug 19, 2026
QA Automation Tester

Remote Porto (Hybrid), Lisbon (Hybrid), Portugal (Remote)

Posted: Aug 19, 2026
Data & Analytics Engineer

Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
Cloud Engineer IAM

Remote Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
Cloud Administrator / Cloud Engineer

Full-time Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
Cyber Security Engineer (Security Accreditation)

Remote Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
Test Engineer

Hybrid Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
FullStack .NET Developer

Remote Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
Web Developer (Python/CSS)

Hybrid Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
CIS Security Engineer

Hybrid Mons, Belgium (Hybrid), Brunssum, Netherlands (On-site), Braine-l'Alleud, Belgium (Hybrid), Braine-l'Alleud, Belgium (On-site), Brussels, Belgium (Remote), The Hague, Netherlands (Hybrid), The Hague, Netherlands (On-site), Brussels, Belgium (Hybrid), Brussels, Belgium (On-site)

Posted: Aug 19, 2026
Software Developer (.NET/C#)

Porto (Hybrid), Lisbon (Hybrid)

Posted: Aug 19, 2026
QA Automation Engineer

Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
Data Engineer (Python + GCP + French)

Hybrid Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
Java Full Stack Developer

Lisbon (Hybrid), Porto (Hybrid)

Posted: Aug 19, 2026
Java Developer

Porto (Hybrid), Lisbon (Hybrid)

Posted: Aug 19, 2026

What Syone Hires For

Browse Syone openings alongside similar roles at other companies:

Backend Developer Jobs (26) Frontend Developer Jobs (25) DevOps / SRE Jobs (25) Data & ML Engineer Jobs (21) Full Stack Developer Jobs (20) Sales & Business Development Jobs (20)

Open Roles at Syone by Category

Python Developer (1) Full Stack Developer – Java / Node.js / React (1) Golang Developer (1) Fullstack Developer .NET & React (1) Big Data Engineer (1) Data Engineer (1)

Syone Jobs by Location

Lisbon (Hybrid), Porto (Hybrid) (11) Mons, Belgium (Hybrid), Brunssum, Net… (7) Lisbon (Hybrid) (3) Porto (Hybrid), Lisbon (Hybrid) (3) Porto (Hybrid) (1) Porto (Hybrid), Lisbon (Hybrid), Port… (1)

Syone Jobs by Type

Unspecified (11) Hybrid (10) Remote (4) Full-time (1)

How to Apply for Jobs at Syone

All Syone openings listed above are aggregated from the company's official careers channels and updated October 2026. To apply, open any role that matches your profile and use the Apply Now button — it takes you directly to Syone's official application page, so your application always goes to the employer itself, with no middleman.

Before applying, tailor your CV to the specific role: mirror the job title, highlight the skills and technologies mentioned in the listing, and quantify your impact where possible. You can also save interesting roles to your JobSeek account to track deadlines and compare offers side by side.