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Medior Software Developer (C++ & Java)

Posted 2 Apr 2026
Share:
Work experience
3 to 6 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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Medior Software Developer (C++ & Java)

The Position

As part of our ongoing growth, we are looking for a Medior Software Developer with C++ and Java experience to join our team working on complex training and simulation software.

As a Software Developer, your main tasks will include:

  • Proactively identifying and acquiring the technical data necessary for complex system integration
  • Applying a strong affinity for system architecture to ensure scalable and robust software solutions
  • Building and refining high-quality visual elements and graphical overlays for simulation environments
  • Working within a multidisciplinary team of engineers using modern Scrum and Agile methodologies

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.
  • Completed Bachelor’s or Master’s degree in Software Engineering, Computer Science, or a related technical domain
  • Proficient knowledge of English (required full work proficiency)
  • Minimum 3 years of experience in software development
  • Ability to work onsite at least 3 days per week
  • Strong debugging skills and a commitment to thorough technical documentation.
  • Willingness to take initiative, be a team player, and adapt to high-stakes project requirements.

We are looking for engineers with a strong command of one or more of the following:

  • C++
  • Java
  • Linux
  • Jenkins

Working Conditions

  • Permanent contract with a clear career development plan.
  • Lease car with an included fuel card.
  • Flexible Hybrid Working: 2 days working from home and 3 days onsite.
  • Monthly net expense allowance and a competitive pension scheme without personal contribution.
  • 27 vacation days with the option to purchase up to 10 additional days.

What We Offer

  • High-Impact Projects: Access to mission-critical sectors including Defence, Naval, Transport, and Finance.
  • Continuous Growth: A dedicated training and coaching plan to support your transition into senior or lead roles.
  • Collaborative Innovation: Knowledge sharing within a global network of 57,700 technology experts.

About ALTEN

ALTEN is a world leader in engineering and technology consulting. For over 20 years, ALTEN Nederland has supported major companies in their R&D and digital transformation journeys. With over 600 consultants across offices in Eindhoven, Apeldoorn, and beyond, we provide the expertise that drives innovation in the most demanding industries.

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