(Senior) PLC Software Developer for welding machines (m/f/d) 100 - 100%

At GF, we see our company as a forward-thinking leader in our field. Since 1802, we have been embracing innovations and sustainable solutions of the highest quality that add value to people’s lives around the globe. In this newly created role, you will play a key part in transforming how we develop and deliver software for our advanced welding machines. As part of our strategy to strengthen in-house software expertise, you will be at the forefront of managing a growing system complexity and accelerating innovation. With your deep technical understanding of mechatronic systems, you will help build the smart, reliable, and high-performance software that powers our machinery and shapes the future of welding technology.Develop robust PLC software for complex platform-based welding systems — from concept to deployment, including but not limited to temperature and process control, safety and protection, interface to operator and other equipment controllers, etcPartner with cross-functional teams to define and deliver cutting-edge solutionsTake ownership of projects across the full development lifecycleSolve challenging technical problems to ensure software reliability and top-tier performanceShape the development approach by improving tools, methods, and internal standardsContribute your knowledge in code reviews and architectural discussionsHelp establish a strong internal software culture, reducing dependency on external partnersProvide leadership and guidance to junior team members as requiredA degree in Electrical Engineering, Computer Science, or similar, or a technical apprenticeship with proven PLC software development training5+ years of hands-on experience reading and interpreting PLC wiring diagrams, and building software for industrial systems or technical productsExpertise in one or more programming languages such as C++, .NET, Python, JavaScript, or EN 61131 — and familiarity with embedded Linux systemsSolid grasp of software architecture principles, clean code practices, CI/CD pipelines, and agile workflowsExperience with digital communication protocols (e.g., OPC UA, REST APIs) and cybersecurityExperience evaluating alternative and replacement solutions for control and electrical components developed in cooperation with the electrical/electronic team; good knowledge of electronic lab equipment is required.Ability to generate clear, concise documentation for test plans/test resultsAbility to work with a cross-functional team (e.g., electrical, hardware, software, firmware, manufacturing, quality teams) as well as independently as the situation requires.Ability to evaluate and make recommendations on cost, reliability, and manufacturability challenges while maintaining aggressive development schedulesGood command of English (spoken and written), any other language is a plusValid Swiss work permit or EU citizenshipClear vision and purpose\“We are a sustainability and innovation leader providing superior customer value\“ is our vision and this is what guides us. Our purpose \“becoming better every day – since 1802\“ is what inspires us in our daily work.Sustainability and innovation focusWe have high sustainability and innovation goals. Let\’s work towards a sustainable future together.Excellent learning toolsAt GF we provide development opportunities for everyone. We offer global learning tools as well as trainings and specialized courses.Great career opportunitiesGF as a global acting company provides many opportunities regarding career growth. We also offer a dedicated talent management process (MyNextBigStep@GF) to boost your career.FamilytimeGF guarantees expectant mothers a comparable job while taking up to a year off. In addition, GF offers a paid leave for fathers and mothers.Employee CouncelingThe independent employee counseling service at GF is available to all employees for both private and professional concerns.Very attractive pension schemeGF offers all employees an excellent pension plan.Flexible working conditionsWherever possible we offer flexible working hours as well as the possibility to work remotely.