Software Developer

Eddyfi; Villebon-sur-Yvette; Hybrid; EUR 75,000 - 110,000; Full time

Benefits offered by this job

Meal vouchers

Ongoing training opportunities

Social activities

Partial remote work

Job summary

Eddyfi Technologies is seeking a Senior Software Developer to design, develop, and enhance advanced desktop applications, collaborating with product, testing and hardware teams. You should be proficient in C#/.NET and enjoy tackling technical challenges in a fast‑moving, Agile environment.

You will contribute to 2D/3D data visualization, user interfaces, and AI‑assisted development practices, participate in technical design, and ensure maintenance.

Qualifications

• Master’s degree in Computer Science or equivalent.
• 5+ years of software development experience.
• Strong OO programming skills (C#/.NET preferred).
• Good understanding of software architecture.
• Experience with WPF or equivalent framework.
• Knowledge of C/C++ is a strong asset.
• Familiar with software quality practices, testing and CI/CD.
• Interest in AI tools to optimize development practices.
• Professional English level.

Responsibilities

• Participate in technical design and in defining functional specifications.
• Develop and enhance desktop software applications.
• Actively contribute to the Scrum team in an Agile environment, following modern Clean Code practices.
• Ensure corrective and evolutionary maintenance.
• Collaborate with testing, product, and hardware teams.
• Participate in validation activities and problem resolution.
• Develop advanced features, including user interfaces, 2D/3D data visualization, data processing, and equipment control.
• Improve development practices through AI tools, including automation, assistance, and workflow optimization.

Skills

C# / .NET

Object-oriented programming

Software architecture

WPF

C/C++

CI/CD

AI tools in development

English proficiency

Education

Master’s degree in Computer Science

Tools

WPF

C/C++

Job description

This role is part of ourET/UT product line.

https://www.eddyfi.com

This Senior Software Developer role covers the design, development, and enhancement of advanced desktop applications, in collaboration with product, testing, and hardware teams.

This position is ideally suited for an experienced object-oriented software developer, preferably with expertise in C#/.NET, who is motivated by technical challenges, software quality, and AI tools.

Be part of something bigger

At Eddyfi Technologies, we are proud to push the boundaries of innovation to support the industries the world relies on every day. From energy and transportation to infrastructure and beyond, our technologies help protect critical assets, preserve the environment, and ultimately save lives.

As a globally recognized company, we are behind some of the world’s most advanced systems — delivering cutting-edge solutions in eddy current and ultrasonic testing, remote monitoring, nuclear steam generators, automated vision systems, and robotics. And this is only the beginning.

If you are passionate about technology and want your work to have a real impact, we would love to get to know you.

Our values

• We are customer-focused and place our customers at the heart of everything we do.
• We innovate thoughtfully, developing practical, forward-looking solutions that address real-world challenges and protect what matters most.
• We are reliable and accountable: we do what we say we will do. We take ownership of our actions and deliver high-quality results with integrity, consistency, and transparency.
• We are stronger together and committed to creating an inclusive environment where every voice is heard, respected, and supported.

Joining our team means:

• Collaborating with experts dedicated to innovation in an environment that values diverse perspectives, backgrounds, and experiences.
• Joining an organization that values commitment, initiative, and collaboration in achieving shared goals.
• Working in a growing company encourages learning, curiosity, and respectful challenge.
• Being supported through fair, transparent, and equitable practices.
• Contributing to meaningful projects that create lasting impact.

As a Senior Software Developer, you will:

• Participate in technical design and in defining functional specifications
• Develop and enhance desktop software applications
• Actively contribute to the Scrum team in an Agile environment, following modern Clean Code practices
• Ensure corrective and evolutionary maintenance
• Collaborate with testing, product, and hardware teams
• Participate in validation activities and problem resolution
• Develop advanced features, including user interfaces, 2D/3D data visualization, data processing, and equipment control
• Improve development practices through AI tools, including automation, assistance, and workflow optimization

What makes you a great fit for our team:

• You hold a Master’s degree in Computer Science or an equivalent qualification.
• You have at least 5 years of experience in software development.
• You have strong object-oriented programming skills, ideally in C# /.NET or an equivalent language.
• You have a good understanding of software architecture.
• You have experience with WPF or an equivalent framework.
• Knowledge of C/C++ is considered a strong asset.
• You are familiar with software quality best practices, including testing and CI/CD environments.
• You have a strong interest in optimizing development practices through AI tools.
• You have a professional level of English.

What can you expect from joining us:

• An innovative company with an international reach.
• High-value technical projects.
• A stimulating and collaborative Agile environment.
• Partial remote work and flexibility.
• Meal vouchers.
• Ongoing training opportunities.
• Social activities.

At Eddyfi Technologies, diversity, equity, and inclusion are at the core of who we are.

We are committed to providing equal employment opportunities and fostering an inclusive workplace where everyone feels they belong.

We welcome and encourage applications from all qualified individuals, regardless of race, ethnic origin, gender identity or expression, sexual orientation, age, religion, disability, neurodiversity, or any other characteristic protected by law.

If you require accommodation at any stage of the recruitment process, please let us know. We are committed to providing an accessible and inclusive experience for all candidates.