Siemens Smart Infrastructures relies on the combination of smart grids and smart buildings by combining physical solutions and digitalization in all areas of electrification and automation. Ingeniously it connects energy systems, buildings, and industries to improve the way we live and work through greater efficiency and sustainability.
Siemens SI has its global headquarters in Switzerland with about 7,400 colleagues who are responsible for the solutions and services business. This makes Siemens SI the market leader in Europe.
Together, we build technology to transform the everyday!
Your mission will be…

We are seeking an experienced Senior Developer to join our R&D team developing software for embedded systems to be used in EV charging systems. In this role, you will leverage both traditional industrial automation and modern software development, both focusing on maintaining SIEMENS PLC-based systems as well as gradually transition to next-generation Linux-based solutions. 
We are looking for someone with…
5+ years of experience working with industrial automationProficiency in industrial automation (SCL, SIEMENS PLC, TIA Portal)Basic knowledge on modern software development (e.g. C++, TypeScript, Golang, Python)Knowledge of EV charging technologies and standards (e.g. ISO15118) is a plusBachelor's or Master's degree in Electrotechnical Engineering or Computer ScienceFoundation in clean code practices and software design patterns (SOLID principles, GoF patterns)Experience with test-driven development (TDD) and automated testing methodologiesUsage of AI-assisted development tools (e.g., GitHub Copilot, ChatGPT) to enhance code quality and development efficiency
What makes us proud as an employer:Merco – Companies and Leaders with the Best Reputation in Portugal (#1 Tecnology/Manufacturing)Forbes – World’s Best Employers (#1 Engineering & Manufacturing)LinkedIn – LinkedIn Top Companies (#2)OnStrategy – REPSCORE 2024: Brands’ Reputation in Portugal (#1 Engineering & Electronic Services)Fortune – World’s Most Admired Companies (#1 Industrial Machinery)Teamlyzer – Company with the Best Interviews (#1 Technology)
Please attach your CV in English.


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Siemens is committed to creating a diverse environment and is glad to be an equal opportunity employer. We strongly encourage applications from a diverse talent pool!