- Design and implement backend components for modeling dependencies, evaluating scenarios, and supporting reasoning and planning workflows
- Build clear APIs, data structures, and interfaces to enable interaction between engine components and support future extensions
- Turn prototypes and algorithmic concepts into maintainable, scalable software
- Make well-founded decisions about whether to build in-house or integrate existing tools
- Ensure component quality through automated testing, benchmarking, debugging, and profiling
- Develop diagnostic tools and structures to trace results back to inputs, model versions, and assumptions
- Work with the product team to translate customer use cases into technical acceptance criteria and reusable core improvements
- Contribute to code reviews, documentation, and build and deployment workflows
- Collaborate closely with the CTO and the engineering team
Requirements
- Successfully completed degree in computer science, mathematics, software engineering, physics, or a comparable technical qualification
- Strong programming skills in at least one backend language, such as Python, Java, C++, Go, or Rust
- Experience working with existing codebases
- Solid knowledge of algorithms, data structures, software design, and automated testing
- Experience with API design and with data storage and data processing systems, taking performance and reliability requirements into account
- Ability to independently break down complex and ambiguous problems, evaluate alternatives, and deliver reliable software increments
- Excellent written and spoken German and English
- Enjoy working in fast-paced, iterative development cycles as part of a team
- Experience with graph-based systems or knowledge representation, planning, scheduling, or optimization, rule engines or constraint solvers, ML/LLM components, or transitioning research prototypes into production is a plus (not required)
Core Competencies
Demonstrates strong programming skills in backend languages such as Python, Java, C++, Go, or Rust, with a solid understanding of algorithms, data structures, and automated testing. Capable of designing APIs and data structures while collaborating effectively with product teams to translate use cases into technical solutions.
Highest-signal resume keywords
- Backend Programming Skills
- API Design
- Automated Testing
- Algorithms and Data Structures
- Fluent in German and English
Hard Skills
- Python
- Java
- C++
- Go
- Rust
- Algorithms
- Data Structures
- Automated Testing
- API Design
- Data Processing Systems
Soft Skills
- Problem-Solving
- Team Collaboration
- Communication
Certifications & Qualifications
- Degree in Computer Science
- Degree in Mathematics
- Degree in Software Engineering
- Degree in Physics
Industry Keywords
- Software Design
- Code Reviews
- Documentation
- Build and Deployment Workflows
- Fast-Paced Development Cycles
Tools & Technologies
- Graph-Based Systems
- Knowledge Representation
- Planning
- Scheduling
- Optimization
- Rule Engines
- Constraint Solvers
- ML Components
- LLM Components
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Senior Backend Engineer – Core Engine, Decision Intelligence Arbeitgeber: Jobtailor
Als Front Office Supervisor in unserem dynamischen Team bieten wir Ihnen die Möglichkeit, in einem unterstützenden und freundlichen Arbeitsumfeld zu wachsen. Wir legen großen Wert auf die berufliche Entwicklung unserer Mitarbeiter und bieten regelmäßige Schulungen sowie die Chance, Verantwortung zu übernehmen. Unsere Lage ermöglicht es Ihnen, Teil einer lebendigen Gemeinschaft zu sein, während Sie gleichzeitig die Standards unseres Franchise-Partners einhalten und unseren Gästen einen unvergesslichen Aufenthalt bieten.
