Posted 9 days ago
Software Engineer – C++ / C# / Python
AI Summary
Designs, develops and tests software components in C/C++, C# or Python for regulated systems, working with architects on specifications and supporting integration with hardware and other teams.
About this role
Overview
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.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.
Responsibilities
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.
Qualifications
Education
- 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.
Benefits
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
Our Commitment to Diversity“We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age”
Skills
Explore related jobs
More jobs at Expleo
Similar C# jobs
- S
C++, C#SQUIRCLE IT CONSULTING SERVICES PVT. LTD · Bengaluru, KA - P
C/C++ DeveloperProcom Consultants Group · Hillsboro, OR - A
C/C++ DeveloperAdagrad AI · Pune, India - FSoftwareentwickler C++/C#FERCHAU GmbH Niederlassung Kassel · Kassel, Germany
- PC/C++ DeveloperPremium Technology · New York, NY
- FSoftwareentwickler C / C++FERCHAU GmbH Niederlassung Bremen City · Bremen, Germany
Jobs in Charleroi
- G
General AssemblerGE Energy Power Conversion France · Charleroi USA - G
Sr Advanced Manufacturing and Materials ExpeditorGeneral Dynamics Mission Systems, Inc · Charleroi, PA - GSr Advanced Manufacturing and Materials ExpeditorGeneral Dynamics Mission Systems · Charleroi, PA
- G
Sr Advanced Manufacturing and Materials ExpeditorGeneral Dynamics Mission Systems, Inc · Charleroi, PA - G
GIS Field Engineer / SupervisorGE Energy Power Conversion France · Charleroi USA - H
Process & Methods EngineerHITACHI ENERGY JAPAN, LTD. · Charleroi, Hainaut
Browse these categories
Market data for software engineer roles
All reports →- Role reportSoftware engineer jobs, Sep 2026: new listings down 9.7%New software engineer listings fell 9.7% to 1,506 this week, the first weekly drop in a month. Prioritize applications while 1,506 fresh roles remain open.
- Salary reportSoftware engineer salary 2026: median midpoint is $190,587The median published range midpoint for US software engineer roles is $190,587, with the middle half from $166,000 to $222,000.
- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.