Software Engineer (m/f/d)

  • Darmstadt
  • // Seeheim-Jugenheim

Job description

Fullstack Software Engineer at EMMA — where human intuition meets AI precision. You will build the systems that enable this, and your work will directly shape how thousands of users experience AI in their daily workflows. You’ll join an international team and help shape the future of AI-driven digitalisation.

What you can expect from us

  • A product with proven impact and multiple awards (including “Hessen Champion” and the “German Innovation Award”)
  • An international team of digitalisation experts who care about craft and collaboration
  • Close collaboration with Product Management and QA to deliver meaningful features.
  • An agile/Scrum setup with sprint planning, reviews, and retrospectives
  • Team culture & perks: regular team events (barbecues, summer and Christmas parties), gym access, team evenings, and “Delicious Friday”
  • The opportunity to actively shape AI-driven digitalisation

Your tasks include

  • Design and implement new features across the platform (Backend: C#/.NET, Frontend: modern experiences with TypeScript)
  • Build and evolve the systems powering the cognitive AI agent, making human–AI collaboration natural, reliable, and production-ready
  • Enhance code quality, performance, and stability by refactoring, profiling, and making considered architectural choices.
  • Contribute to architecture discussions and code reviews to shape sustainable technical direction
  • Work closely with Product Management and QA to deliver features that solve real user problems
  • Collaborate within an agile/Scrum environment (planning, reviews, retrospectives) to keep delivery continuous and sharp

What you bring with you

  • Strong professional experience with C#/.NET and TypeScript, and a track record of delivering production-grade software
  • Deep understanding of distributed systems (API design, messaging protocols, real-time communication, and trade-offs)
  • Experience with CI/CD pipelines and a mindset of shipping with confidence
  • are for software architecture, clean code, and engineering best practices
  • Strong communication skills and comfort working in a cross-functional engineering team
  • Analytical thinking and clarity in problem-solving—breaking down complexity into deliberate, well-reasoned decisions
  • Good knowledge of English and German.

About the company

We are an international team of digitalisation experts, working in an inspiring working environment with short communication channels and scope for co-design, flat hierarchies and genuine team spirit (joint barbecue, summer party, Christmas party, fitness studio, team evenings, "Delicious Friday").

Our AI solution EMMA has already won various awards and honours - including the "Hessen Champion" and the "German Innovation Award": because even employees without IT knowledge are able to automate repetitive work processes independently with EMMA.

At WIANCO, we are guided by our values of integrity, teamwork, driving positive change and working closely with our customers.

Join us and become part of the digital revolution.

Have you got the impression that you are exactly the person we are looking for and would you like a career in a fast-growing AI company?

Our benefits

  • Vocational training
  • Financial incentives
  • Fitness programme
  • Flexible working hours
  • Team building
  • Further training