Junior Software Developer C

🚀 Join Expleo as a Junior C/C++ Software Engineer – Railway Sector (International Project)

At Expleo, we’re more than just a workplace — we’re a talent incubator. Here, your career accelerates as you tackle complex technical challenges, expand your expertise, and collaborate on inspiring projects across industries: from autonomous vehicles and eco-efficient aircraft to smart factories and cutting-edge banking technologies.

Let your boldness shine. Together, let’s change the game.

🌍 About Us

Expleo is a trusted partner to innovative companies worldwide. We offer a unique blend of engineering, quality, and strategic consulting services to drive digital transformation. With 15,000 employees in over 25 countries, we operate across all technology-intensive sectors that contribute to a more connected, sustainable, and secure society.

💼 Position: Junior C/C++ Software Engineer – Railway Sector

We are looking for a C/C++ Software Engineer to join an international team working on a major project in the railway industry. You will contribute to the design, development, and qualification of safety-critical software for digital interlocking systems, following CENELEC standards.

Your Responsibilities

• Develop software components in C/C++
• Review technical documentation (requirements, test specs, etc.)
• Create and maintain automated unit tests
• Ensure traceability between code and functional requirements
• Analyze and correct defects
• Apply EN 50128 standards for software development
  
  

Profile

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
• Spanish Citizenship
• Strong communication skills and a team-oriented, self-organized mindset
• Proficient in English
• Minimal experience in software development in C
  
  

🌟 Why Join Us?

• Work on international, high-impact projects
• Be part of a diverse, expert-driven team
• Grow your career in a company that values boldness and reliability
  
  

Responsibilities Benefits

• Collaborative working environment – we stand shoulder to shoulder with our clients and ours peers through good times and challenges.
• We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects.
• Excellent opportunity for career progression.
• Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses.
• Competitive company benefits such Flexible Compensation Plan.
• Flexible working hours and remote working possible.
• Always working as one team, our people are not afraid to think big and challenge the status quo.
  
  

Are you ready? Are you bold in what you do? Apply now!

Expleo Iberia is an equal opportunity employer and welcomes applications from all suitably qualified individuals, regardless of race, gender, disability, religion/belief, sexual orientation, or age.