Manufacturing Software Systems Engineer
Diamond Foundry
Software Engineering
Zaragoza, Spain
EUR 45k-60k / year
Posted on Mar 11, 2026
Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on a mission to put a diamond behind every chip. We are the rare unicorn that has grown fast and profitably. We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest forms of tech manufacturing: converting greenhouse gas into diamond wafers using zero-emission energy.
We are looking for a Software Engineer who will design, develop, and deploy software solutions for the complex electrical, control, and automation systems and high-precision equipment used in diamond wafer manufacturing, production. This role involves optimizing control logic, collaborating with end users on feature requests, and building algorithms to support data-driven decision-making. Software Engineers often collaborate with cross-functional teams, including production, quality control, and maintenance, to optimize equipment and software performance. This position is based in Zaragoza, Spain with occasional travel to other worldwide Diamond Foundry locations.
Responsibilities
- Work with the automation control team to design, develop, upgrade, automate, and troubleshoot in-house and third-party systems including: inspection tools, CNC lasers and parts handlers. Optimize control logic to enhance equipment performance and minimize operator interaction time
- Collaborate with end users to translate feature requests into actionable software design. Build algorithms and models to foster data-driven decision making
- Train technicians on correct procedures and work with them to implement requested changes. Organize and maintain documentation so others can understand and use it
- Write technical documentation for the design and use of equipment
- Source system components from software vendors where appropriate
Requirements
- Bachelor's degree with 4+ years of experience (Master's degree with 2+ years of experience preferred) in electrical engineering, computer engineering, or similar engineering discipline in software engineering or computer science
- Proficiency in Python is required, knowledge of programming languages and fieldbus protocols such as the following: C++/C, PLC(Siemens) programming, TCP/IP, MQTT, IIoT, Modbus, RS232, SCADA, Motion Control. Understanding of version control systems (Git) and knowledge of SQL basics.
- Experience with electrical, software, and/or mechanical systems. Familiarity with manufacturing processes or quality control systems
- Fluent in English, strong communication and data presentation skills, with the ability to effectively communicate data through text, graphics, and images to audiences of all experience levels. Experience with data visualization tools or with HMI (Human Machine Interface) development.
- Familiarity with computer vision systems and image processing, and experience with industrial automation environments, understanding of industrial networking protocols
Diamond Foundry believes in supporting our employees from the workplace to their personal and home life. We provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Perks include employee discounts to VRAI. All benefits offered are available starting your first day.
Diamond Foundry is an Equal Opportunity Employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor under federal, state or local law.
45000 - 60000 EUR a year