Job offer

Backend Developer (m/f/d) – PHP / Laravel

Project: Smart H2 Filling – Intelligent Energy Management for Hydrogen Systems

Are you passionate about building reliable backend systems and contributing to the future of sustainable energy? Join Smart H2 Filling and help develop intelligent software solutions for hydrogen infrastructure.

We are looking for a Backend Developer (m/f/d) with strong expertise in PHP and Laravel to support the development of a smart digital platform for hydrogen systems and energy management.

About the project

Smart H2 Filling develops digital solutions for the intelligent control and optimization of hydrogen systems. The project aims to improve energy efficiency, automate operational processes, and enable the smart use of energy and system data.Our platform connects technical infrastructure, data flows, and digital services to support the next generation of hydrogen-based energy systems.

Your responsibilities

• Develop and maintain robust backend applications using PHP and Laravel

• Design, build, and optimize APIs for frontend applications and external system integrations

• Model and manage data structures for operational and energy-related processes

• Ensure the performance, scalability, and security of backend services

• Integrate third-party systems, interfaces, and data sources

• Contribute to software architecture, testing, deployment, and code quality

• Collaborate closely with frontend developers, product teams, and technical experts

Your profile

• Proven experience as a Backend Developer in professional software projects

• Strong expertise in PHP and Laravel

• Solid experience in building and maintaining REST APIs

• Good knowledge of relational databases such as MySQL or PostgreSQL

• Experience with Git and modern development workflows

• Good understanding of clean architecture, maintainable code, and scalable backend systems

• Structured, independent, and solution-oriented working style

• Interest in energy, sustainability, or industrial technology is a plus

What we offer

• The opportunity to work on an innovative project in the field of hydrogen and energy

• Meaningful technical challenges with real-world impact

• High ownership and the chance to actively shape the backend architecture

• Flexible collaboration in a motivated and interdisciplinary team

• Modern development processes and short decision-making paths

• A role where technology and sustainability come together

Why this role is exciting

At Smart H2 Filling, your backend work will directly support intelligent energy management in hydrogen systems. You will build the core services and data-driven logic behind a platform that contributes to a more efficient and sustainable energy future.

Interested?

We look forward to hearing from you. Please send us your profile, availability, and relevant project experience.