At evosoft – a trusted partner of Siemens – we don’t just write code, we create solutions that make life better. Our software powers Smart Industries, System Tests, IT Solutions, Digitalization and Medical Innovations, helping industries move forward and shaping the future of technology.

Our culture is defined by our values: you’ll join a team where innovative thinking, collaboration and continuous learning shape how we develop solutions that improve everyday life across industries.

If you’re looking for a place where your ideas matter and your work makes a real difference, this is the right opportunity for you.

Junior Software Test Engineer – Industrial Automation

Our main activity is testing and developing the Siemens S7-1500 PLC system. The S7-1500 product family, being one of Siemens' most innovative developments. Testing from basic functions to system diagnostics, various industrial bus systems (PROFIBUS, PROFINET, AS-i), and even OPC UA, there are numerous interesting and challenging tasks that await our colleagues every day.

You’ll make an impact by:

• Test and validate Siemens SIMATIC S7 PLC engineering systems, focusing on system‑level quality
• Execute manual and automated test cases, analyze results, and report findings clearly
• Design, build, and maintain hardware test configurations with guidance from senior colleagues
• Create and maintain test plans and test cases, covering end‑to‑end scenarios
• Analyze, document, and track defects, collaborating closely with development teams
• Contribute to the development of PLC software and test tools
• Support and gradually extend test automation environments

Your success is grounded in:

• University degree in electrical engineering, software engineering, mechatronics, or a related technical field
• Solid fundamentals in industrial automation and electrical engineering
• Practical experience with PLC programming, preferably SIMATIC S7 (STL / SCL / FBD / LAD)
• Basic knowledge of industrial communication (OPC UA, TCP/IP, UDP)
• Confident user of Windows‑based environments (Windows 11 / Server)
• 0–3+ years of experience in testing or automation‑related roles
• Analytical mindset, willingness to learn, ability to work both independently and in a team
• Good English communication skills (German is a plus) and motivation for continuous developmentcontinuous improvement

You’ll stand out with:

• Experience with TIA Portal and SIMATIC S7‑1200 / 1500
• C# programming experience
• Interest in test automation, CI/CD or industrial communication protocols

You’ll benefit from:

• Cafeteria package
• Private health care service provider
• Hybrid working model (3 days/week home office on average)
• Flexible working hours
• Closed, guarded parking area
• Supportive team and dedicated mentor
• Inspiring work environment and long-term job security
• Opportunities for international collaboration
• 250+ training options: language, soft-skill, technical programs, corporate workshops and meetups
• Several internal communities (sport, CSR, Go Green, Toastmasters, etc.)
• Family friendly workplace and The Best Workplace for Women Award

Ready to join us?

We want you to be the best version of yourself at evosoft - a place where you truly belong. Here, your ideas matter, your voice is heard, and your uniqueness is celebrated. Together, we thrive to build a workplace where everyone feels safe to contribute, learn, and grow – because diversity isn’t just a value for us, it’s our strength. If you’re looking for long term opportunities in a stable yet forward thinking tech community, you’ll feel right at home with us.