Senior Software Engineer I

<p><strong>Job Title: </strong>Senior Engineer I</p> <p><strong>Location:</strong> Paris (Hybrid)</p> <p><strong>Salary:</strong> €54,000 - €70,000</p> <p><strong>Team:</strong> Client Engineering </p> <p><strong>Reporting To:</strong> Software Engineering Manager</p> <p>This role is based in Paris and requires an existing right to work in France.

At this time, we are not able to offer visa sponsorship for this role.

We are committed to building a diverse, global team and our sponsorship policy is evaluated on a role-by-role basis.

We encourage you to keep an eye on our careers site to stay informed.

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future opportunities where we are able to offer visa sponsorship.

Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination

We help energy companies overcome today’s challenges while accelerating the shift to a clean, electrified future.

</p> <p>Our platform orchestrates millions of real-time decisions across homes, devices, markets and grids.

By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life.

With teams across Europe, North America, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen.

What will I be doing?

• Hands-on Execution: Write clean, well-tested, and maintainable TypeScript to build and extend Kaluza’s platform for major clients including ENGIE, taking ownership of features from conception to deployment.
• Cloud-Native Development: Build, deploy, and maintain highly scalable applications on AWS Serverless (e.g., Lambda, API Gateway, DynamoDB) and help design event-driven microservices with real-time data streaming via Kafka.
• AI Integration: Identify and implement opportunities ...