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Open roles

Open roles at Octagon

Technical specialists, security-cleared professionals, and internationally mobile experts. Placed into international and space-sector teams since 1987.

15 open rolesSix countries

Open positions

15 roles available

Data Entry Clerk

Posted 1 May 2026

TemporaryThe Hague, Netherlands

Data Entry Clerk Based in The Hague and reporting to the Assistant Controller in Finance, this role…

Apply by 3 Jun 2026

HYOSUNG - Principal HVDC R&D Expert

Posted 1 May 2026

ContractArnhem, Netherlands

Have you led HVDC research, engineered high-voltage switchgear, and turned complex simulations into…

Apply by 31 May 2026

Senior Data Analyst

Posted 1 May 2026

ContractThe Hague, Netherlands

We are looking for a highly skilled Senior Data Analyst to support business control projects in HR,…

Apply by 3 Jun 2026

Full Stack Developer

Posted 1 May 2026

ContractNoordwijk, Netherlands

Octagon Professionals is one of the main service providers supporting the European Space Agency,…

Apply by 3 Jun 2026

Customer/Office Support

Posted 1 May 2026

TemporaryGroningen, Netherlands

Apply for Customer/Office Support in Groningen, Netherlands with Octagon Professionals —…

Apply by 3 Jun 2026

Sales Engineer

Posted 1 May 2026

ContractAlmere, Netherlands

Apply for Sales Engineer in United States with Octagon Professionals — international staffing…

Apply by 3 Jun 2026
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Why Octagon

Why work through us

Octagon provides more than job placement. We support your entire journey to a new role in Europe.

01

International client network

Specialist roles with organisations such as ESA, Europol, Shell, OPCW, and Swisscom across six European markets.

02

Diverse and inclusive workplace

A people-first culture that welcomes candidates from every background. Our six-country network reflects the breadth of the talent we work with.

03

Recognised visa partner

As a recognised IND sponsor we apply for the Highly Skilled Migrant visa on behalf of non-EU candidates. The decision rests with the IND.

04

30% ruling application

Where applicable, we apply for the Dutch 30% tax ruling on your behalf to help maximise your take-home as an international hire.

05

Cultural integration support

Practical guides for the city you are joining and orientation to local work and life essentials, so you can settle in faster.

06

Family-aware moves

When partners or family members are joining you, we share resources and connections that help make their move easier.

Ready for your next career move?

Whether you are an experienced professional or early in your career, we connect you with organisations that value your expertise.