To strengthen our team we are looking for a:
Senior AI Systems Engineer (m/f/d)
Working time model: Full-time
Working model: Hybrid
Main place of work: Bergkirchen near Munich
Start date: immediately
What awaits you – your responsibilities:
- Own evaluation. Build gold datasets, metrics, and regression tests for quality, stability, and cost. Measure whether model or prompt changes improve or worsen results.
- Design the LLM boundary. Define tool contracts, structured outputs, context, uncertainty handling, and refusal paths.
- Improve retrieval at scale. Strengthen grounding, pattern matching, and duplicate detection, and measure the impact.
- Consolidate orchestration. Improve routing, re-execution, and bounded agent workflows.
- Turn expert knowledge into graph knowledge. Work with electrical engineers to formalize reusable circuit patterns.
- Be a technical sparring partner. Challenge architectural decisions with evidence and help shape the technical direction.
What we expect – your qualifications:
- Experience shipping and operating a production LLM system, including measurable evaluation using gold data, precision/recall or equivalent metrics, stability, and cost.
- Strong backend engineering skills. Experience with C#/.NET is helpful but not required.
- Experience with graphs, rich engineering schemas, or complex domain models.
- Strong understanding of the difference between prompts, specifications, and measurable system behavior.
- Ability to work across software engineering, electrical engineering, and product.
- Professional proficiency in English and German.
Nice to have
- Experience with RDF, SPARQL, SHACL, SKOS, named graphs, or triple stores.
- Experience with embeddings, hybrid retrieval, and reranking.
- Experience with LLM observability, tracing, and cost monitoring.
- Familiarity with industrial information models such as IEC 81346, ECLASS, AAS, AutomationML, or ISO 15926.
- Experience with CAD, CAE, PLM, automation, or digital twins.
- Experience with agent frameworks.
What we offer:
- Growing company
- Flexible working hours
- Home office
- Attractive salary package
- 30 days annual leave
- Individual onboarding program
- Company pension plan
- Capital-forming benefits
- High-quality advanced training
- Good working atmosphere and open feedback culture
- Motivated team and helpful colleagues
- Employee benefits
- Family-friendly company
- Ticket Plus® Card (Edenred)
- JobBike
WSCAD is part of the Buhl group with approx. 800 employees. For over 35 years, WSCAD has been developing and distributing electrical CAD software solutions. Our customers include medium-sized companies, international corporations as well as engineering offices. More than 40,000 users in over 100 countries from mechanical engineering, plant engineering industries as well as from building automation and installation technology rely on our integrative WSCAD software. In addition to our headquarter in Bergkirchen near Munich, we have a branch office in Wroclaw, Poland. WSCAD software is actively distributed in 18 countries worldwide.
As a German company we currently employ people from over 15 different nations with a wide range of backgrounds. We value diversity and treat everyone equally. What matters to us are your results and your behaviour, regardless of nationality, gender, ethnicity, or religious beliefs.
Your HR contact at WSCAD
Vanessa Riß
Phone: +49 8131 3627-340
Email: jobs@wscad.com
WSCAD GmbH – Office Bergkirchen
Dieselstraße 4
85232 Bergkirchen, Germany








