Our Group is a general reference in low-carbon energy and services. Together with our 96.000 employees, our customers, partners and stakeholders, we are committed to accelerating the transition to a carbon neutral economy through reduced energy consumption and more environmentally friendly solutions.
At ENGIE, every person plays a key role in accelerating energy transition.
For our headquarters in Madrid, we are looking for a Software Developer Mid/Senior - ENGIE B2B IT
to analyse, design, develop, test, deploy and maintain software solutions supporting ENGIE's B2B energy supply activities. You will work across applications, APIs, integrations, services and associated components, with a strong focus on quality, security, availability and service continuity.
You will contribute hands-on throughout the software lifecycle, turning functional, technical and operational requirements into reliable, maintainable solutions. The role combines software development with testing, deployment, monitoring and production support.




Working within Digital & IT - Energy Supply Iberia and reporting to the Tech Lead / Senior Software Developer, you will collaborate with business, product, operations, infrastructure, data, cybersecurity and external providers. Depending on your level, you will operate with increasing technical autonomy and support less experienced colleagues.
Design and develop software components, APIs, integrations, processes and automations in line with the defined architecture, coding standards, cybersecurity requirements and quality principles.
Create and maintain unit, integration and regression tests, contributing to functional validation to reduce defects and ensure reliable releases.
Review your own code and that of other team members, proposing concrete improvements in maintainability, performance, security, observability and engineering practices.
Execute deployments and authorised environment changes, documenting actions and following change-control and segrega

📌 Senior Software Engineer, Services (Madrid)
🏢 ENGIE ESPAÑA
📍 Madrid