Technical Lead Software Architect

Are you looking for a new opportunity to take your career to a higher orbit? To join an international group with a successful track record in Space Engineering? A job adapted to your career ambitions and in which you could have an impact for the years to come? Starion Group

is currently recruiting a

Technical Lead Software Architect

to join its cyber‑security team.

About the role and the location This is a permanent position, based in

Leiden (The Netherlands) , offering strong opportunities for professional growth and hands‑on involvement in high‑impact projects. Within

Starion , you will take a leading role in the development of a large-scale cyber training and simulation platform for defence use. While the objectives are defined, the technical architecture and execution approach still need to be designed and structured because the program is in an early phase. The role focuses mainly on technical leadership and coordination (±60%), combined with hands-on architectural involvement (±40%).

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Tasks and activities The scope of work will include : Defining and owning the software architecture of the cyber security platform. Translating programme objectives into clear technical and architectural decisions. Aligning architecture, development and operational use. Coordinating multiple teams and stakeholders across defence organisations and industrial partners. Structuring technical work, resolving dependencies and removing blockers. Acting as the technical anchor in an Agile setup. Staying hands-on where needed by designing core fundamentals, reviewing implementations and challenging technical decisions.

Skills and experience The following skills and experience are

mandatory

: Bachelor’s or Master’s

degree in Computer Science, Software Engineering, Mathematics or a closely related technical field. At least 5 years of professional

software full-stack

development

experience, including technical team leadership and architectural responsibilities. Strong experience with

JavaScript / TypeScript

and modern front-end ecosystems and frameworks (Angular, React, or equivalent). Proven experience with complex, distributed software systems, preferably within regulated, defence, government, security or mission-critical contexts. Strong

system-level

understanding across back-end and front-end domains, enabling you to define fundamentals and guide implementation. Practical background working in

Agile delivery

environments with multiple steakeholders. Solid knowledge of software

quality assurance , static analysis, and code quality tools (e.g., SonarQube) Must hold

EU

nationality and be eligible to work on EU defence programmes. Fluent in

English , both written and spoken.

The following skills and experience would be highly

desirable

: Knowledge of software architecture principles: layered architectures, event-driven systems, integration patterns. Cyber security domain experience. Training/simulation platform development experience. Security clearance or experience with classified projects. Experience structuring technical work in early-phase programmes.

Why should you apply? You will have the opportunity to work within leading space organisations across Europe. We encourage everyone to think outside the box and to push the boundaries of traditional knowledge. To be part of a company that values integrity, inspiration, care and collaboration. Benefits include: competitive remuneration packages; unique career opportunities, including working in other countries; access to training and development programmes; flexible relocation support.

We are proud to be an equal opportunity employer, committed to achieving diversity within the workforce and creating an inclusive working environment. We therefore welcome applications from all candidates, irrespective of gender, sexual orientation, ethnicity, religious beliefs, age, disability or other characteristics.

About Starion Starion is a rebranded entity from the RHEA Group, specializes in space consultancy and engineering solutions across Europe. With over 30 years of expertise, we support space, defense, and critical infrastructure projects, driving innovation through AI, quantum, and system engineering. Our teams work on pioneering space missions, delivering cutting-edge solutions tailored to our clients' needs. Strategically located near client offices in Europe, we ensure agility and responsiveness. Our engineers and researchers are industry leaders, developing space-based technologies that tackle global challenges like civil security, climate change, and deforestation.