Software Engineer - C++ / C# / Python

Software Specification & Architecture

• Work in collaboration with architects to define clear, robust software specifications.
• Help shape system architecture by participating in design reviews and technical discussions.

Development & Testing

• Develop software components primarily in C/C++, C#, or Python.
• Ensure quality and reliability through rigorous unit testing, integration testing, and validation.
• Set up and maintain the software toolchain and version control using Git/GitLab.

Integration & Support

• Support integration between different software components and between software and hardware systems.
• Collaborate closely with test engineers, hardware designers, and other software teams.

Continuous Improvement & Standardization

• Reuse and enhance existing solutions where possible (including COTS).
• Take part in continuous improvement initiatives, proposing better practices and tooling evolution.

• Master’s Degree or Engineering Degree in IT, Computer Science, Electronics, or related field.

Experience

• Up to 15 years of experience in software development.
• Previous experience in a regulated industry (e.g., rail, aerospace, medical, defense, etc.)

Language Skills

• Fluent in English (spoken and written).
• French is a plus.

Technical Skills

• Proficient in C++ and/or C#, Python.
• Knowledge of Git, GitLab, and software configuration management.
• Bonus: familiarity with Docker, network communication protocols, embedded Linux.

We are strategically positioned to build value, with a global footprint across 30 countries.We are as global and local as you need us to be, with strong best-in-class pan-European technological centers and unique best-shoring capabilities. We leverage a network of high value-adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever-changing environment., Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programs. We pride ourselves on our diverse and inclusive culture and offer a variety of family-friendly policies and enhanced leave to help you achieve a healthy work life balance. By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.

• Collaborative working environment - we stand shoulder to shoulder with our clients and our 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
• Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
• Enjoy a comprehensive benefits package, including hospitalization and outpatient insurance, a pension and group insurance plan, employee wellbeing initiatives, sports and social events, gifts for special occasions, and much more!
• Enjoy meal and eco vouchers to support your daily needs and sustainable purchases
• Receive monthly representation fees to support work-related expenses
• 32 vacation days (20 + 12 for a 40-hour week).
• Always working as one team, our people are not afraid to think big and question the status quo.
• Flexible homeworking policy - Balance your career and personal life

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your value chain.