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Senior C++ Software Engineer

Posted 23 Apr 2026
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Work experience
4 to 8 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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As part of our growing business, we are looking for a Senior C++ Software Engineer to join our team and contribute to ongoing projects in Apeldoorn.

The position

  • Lead the design, development, and maintenance of high-performance C++ applications, focusing on efficiency, scalability, and maintainability.
  • Translate complex technical specifications into robust, high-quality code and software architectures.
  • Identify, diagnose, and resolve complex technical issues, implementing innovative and effective solutions.
  • Ensure software quality through code reviews, automated tests, and adherence to best practices.
  • Mentor junior developers, sharing knowledge and fostering professional growth within the team.
  • Collaborate with internal teams and clients to align technical solutions with business goals.

Your Profile

  • This role requires Dutch security clearance due to work in the defence sector. Please note that only candidates who meet government eligibility requirements for this screening can be considered.
  • Extensive experience in C++ development
  • Minimum of 4 years of experience in designing, developing, and maintaining complex software systems.
  • Strong analytical and problem-solving skills, able to tackle challenging technical issues.
  • Excellent communication skills and proactive, collaborative mindset committed to continuous learning and innovation.
  • Completed HBO or WO education in Computer Science, Software Engineering, or a related field.
  • Fluent in English; knowledge of Dutch is a plus.

Working conditions

  • You get a lease car with a fuel card
  • Possibility of hybrid working
  • Monthly net expense allowance
  • 27 vacation days with the possibility to buy 10 extra days
  • Pension scheme without personal contribution

What we offer

  • Access to exciting projects in key sectors: Defence, Transport, Telecom, Finance
  • A diverse client base: Collaborations with both large corporations and smaller players across the Netherlands
  • A real career development plan: Continuous training, coaching, daily knowledge sharing
  • An innovative and collaborative environment

About ALTEN

ALTEN is a world leader in engineering and technology consulting. We support major companies in their innovation, R&D, and digital transformation projects across sectors such as automotive, aerospace, energy, finance, life sciences, and telecommunications.

ALTEN Nederland operates from its offices in Eindhoven, Capelle aan den IJssel, Apeldoorn, Groningen and Amstelveen. With a team of 600+ consultants, ALTEN Nederland offers a wide range of expertise across Engineering and IT fields. From Automotive to Railway, and Defence to Aeronautics, our experts deploy their knowledge to provide innovative solutions in a dynamic and forward-thinking environment.

ALTEN is als consultancy en engineering organisatie werkzaam in uiteenlopende (niche-)markten van de hightech sector en de IT. Kennis op het gebied van technologie speelt hierbij een belangrijkere rol, dé centrale pijler binnen ALTEN.
ALTEN zet haar specialistische kennis ook in op het gebied van IT. Kwaliteit en betrouwbaarheid, innovaties op het gebied van Big Data en Internet of Things, het zijn zaken waarin we een actieve rol spelen met toonaangevende partners.

Engineering
Capelle aan den IJssel
Active in 25 countries
800 employees
80% men - 20% women
Average age is 30 years