Backend Engineer

• Develop modern software solutions using C# and .NET Core / .NET 10
• Work on high-performance REST APIs within service-oriented architectures and microservice landscapes
• Support the modernization of existing software ecosystems
• Ensure high software quality through Clean Code, SOLID principles, testing, and code reviews
• Collaborate closely with other senior engineers on architecture and design decisions

Senior Software Developer – C#, .NET

• You design innovative features for our core applications based on Ruby on Rails
• You design performant backend logic and ensure the maintenance and scaling of modern REST APIs
• You optimize our PostgreSQL databases using complex SQL queries
• You build and maintain administrative dashboards and tools using the current Rails frontend ecosystem
• You keep our existing codebase agile, clean, and future-proof

Software Developer, Backend – Ruby on Rails Focus

• Lead the technical design and architecture of SAP EWM and TM solutions, aligning with business requirements and Villeroy & Boch's architectural standards
• Act as an expert for SAP EWM and TM: provide technical advice and innovative solutions for complex challenges
• Hands-on development: ABAP programming, enhancements (BADIs, User Exits), custom reports, interfaces (IDocs, RFCs, APIs), and UI technologies (Fiori, Screen Personas)
• Technical reviews, performance optimization, and troubleshooting of SAP SCM systems
• Creation and maintenance of comprehensive technical documentation
• Stay up-to-date with the latest SAP SCM innovations and industry trends
• Support the integration of SAP EWM/TM with other SAP modules (e.g., PP, MM, SD) and external systems

Senior Technical Architect, SAP SCM, EWM, TM

• Help build the future of image-guided interventions
• Develop technology that combines live ultrasound with pre-operative imaging to support image-guided interventions
• Typical projects include:
• - Medical image visualization, segmentation and registration
• - Fusion of live ultrasound with pre-operative imaging
• - Real-time image processing and ML integration
• - Development of core components of the ImFusion software framework
• Depending on interests and experience, take ownership of customer projects, contribute to product decisions, interact directly with leading MedTech companies, or represent ImFusion at conferences and workshops

Senior C++ Software Engineer – Medical Imaging

• Unterstütze dein Team in der ständigen Weiterentwicklung und Neu-Implementierung für das Erzeugen und Entwerten von Veranstaltungstickets sowie deren Versand
• Konzipiere und entwickle neue Features: von der Analyse der Anforderungen bis zur Umsetzung der einzelnen Entwicklungsschritte
• Wäge lösungsorientiert, pragmatisch und wirtschaftlich zwischen visionären Ideen und optimaler Software Architektur ab
• Übernimm die Prozessüberwachung (Monitoring) und berücksichtige dabei besonders die Skalierbarkeit
• Ein wenig Operation (DevOps), in Zusammenarbeit mit unseren beiden Administratoren

Senior Fullstack Entwickler, Node.js

• Support the planning and execution of Girls Go STEM courses and workshops
• Assist in organising and coordinating events, including logistics and participant communication
• Support the coordination and engagement of ambassadors
• Help manage and facilitate student challenge activities
• Contribute to tracking progress, data collection, and reporting
• Provide general project support across the team to ensure smooth implementation

Working Student – Girls Go STEM Initiative

• Take technical responsibility for the area
• Define goals and make architectural decisions
• Conduct market analysis and monitor relevant technologies
• Work closely with Product and stakeholders
• Own the technical viewpoint for Discovery & Delivery
• Maintain code and quality standards
• Ensure high code quality and testing standards
• Provide technical guidance and mentor developers

Tech Lead Fullstack – Angular, Java

• Entwicklung der nächsten ZEP-Produktgeneration als Senior Fullstack Developer (Laravel im Backend, Vue.js mit Inertia im Frontend)
• Mitgestaltung unserer neuen AI-Produkten und Aufbau agentischer Workflows
• Architekturentscheidungen für eine skalierbare, AI-getriebene Plattform, vom Datenmodell bis zur API
• Schrittweise Modernisierung gewachsener Strukturen, AI-gestützte Migration vom Legacy-PHP-System zur neuen Plattform
• Code-Reviews, Coding-Standards und aktive Förderung von Best Practices im Squad
• Sparringspartner für Entwickler, UI/UX-Designer, Product Manager und dem Co-CEO bei technischen und strategischen Entscheidungen

Senior Full Stack Developer, Laravel, Vue.js

• Du entwickelst neue Features, integrierst diese sauber ins System und führst Code-Reviews durch, um eine hohe Qualität sicherzustellen.
• Du testest neue Features, integrierst sie in das Produktivsystem und kümmerst dich um die notwendige Dokumentation.
• Du prüfst und optimierst unsere Merge-, Release- und Deployment-Prozesse sowie unsere CI/CD-Pipelines.

Python Developer – Django

• Develop our AWS backend architecture
• Implement efficient AWS Lambda functions using various frameworks
• Introduce modern testing strategies (unit, integration, and end-to-end tests)
• Optimize performance and scalability (PostgreSQL, DynamoDB, caching)
• Maintain and enhance professional development and documentation standards with the team (Poetry, GitHub Actions, Confluence)
• Maintain the interface between our products, the account system, and the desktop software
• Work closely with frontend developers, AI engineers, QA engineers, product managers, and UX/UI designers
• Collaborate in an agile environment and contribute to a cooperative team culture

Senior Backend Engineer

• Write correct, efficient, clean, robust, and maintainable code (Mostly in Java 21+)
• Write unit, integration, and end-to-end tests to prevent current errors or future regressions
• Participate in code review to learn from others and to teach them as well
• Prototype new technologies and libraries that could save time and effort
• Write clear and concise documentation for users of your systems
• Identify common problems between multiple systems and develop common solutions via libraries
• Create designs for new systems and features of moderate complexity
• Make time estimates to implement designs that can aid in future planning
• Mentor junior engineers

• Develop and implement modern, scalable web applications using Java on the backend and modern frontend technologies such as Angular, Vue.js, or React
• Design and implement microservices and APIs
• Develop new software solutions and enhance existing ones
• Contribute to software architecture and design
• Perform code reviews and ensure code quality
• Integrate databases and ensure data integrity
• Implement and maintain CI/CD pipelines
• Work with major cloud providers (Azure, AWS, GCP)
• Collaborate with cross-functional teams to gather and implement requirements
• Ensure application performance, security, and scalability
• Create and maintain technical documentation

Java Fullstack Developer

• Design, build and operate backend services and REST APIs in TypeScript/Node.js
• Integrate and monitor interfaces to POS, customer and partner systems
• Implement rule-based checks and approval/exception workflows technically
• Contribute to architecture: clarify requirements, evaluate options, make trade-offs
• Implement security, data protection and traceability (auth, encryption, audit logs)
• Ensure performance, scalability and stability for production
• Write meaningful tests — from unit through integration to end-to-end
• Expand observability: logging, monitoring and alerting for your endpoints and the overall software
• Close collaboration with Platform

Senior Backend Engineer, TypeScript

• Take ownership of end-to-end development across our platform, with a strong emphasis on delivering high-quality, user-centric experiences
• Contribute to system design and architecture, shaping APIs, data models, and service boundaries
• Implement and maintain backend services, PostgreSQL databases, and infrastructure
• Work across the web layer by building and integrating frontend features, while helping improve performance and test coverage across our applications

Senior Full-Stack Engineer, Backend Focus

• Develop and enhance high-performance backend services for modern business applications
• Design and implement modern software and cloud architectures
• Develop new features and continuously optimize existing applications
• Integrate external interfaces and APIs
• Analyze and implement business requirements together with clients and project teams
• Contribute to the development of an innovative platform for international tour operators
• Actively shape technical concepts and future-proof solutions

C# Backend Developer, Cloud, APIs, Travel Tech

• For a demanding development project in the field of high-precision diagnostic and monitoring systems, you will play a key role in the further development of a communication simulator.
• Analysis and evaluation of existing simulation and communication architectures
• Conducting gap analyses based on technical specifications and requirements
• Design and implementation of communication models according to the ISO/OSI layer model (layers 2–7)
• Development and extension of network, transport, session, and application layers
• Implementation of routing, addressing, as well as error- and timeout-handling mechanisms
• Development of parameterizable simulation components and communication scenarios
• Definition and implementation of interfaces (APIs) for integrating additional system components
• Creation and execution of unit tests and support for quality assurance
• Technical documentation of architecture, modules, and interfaces
• Participation in architecture reviews and technical coordination

Senior Software Engineer – Backend

• GREYHOUND entwickelt leistungsstarke Lösungen für Kundenservice und Dokumentenmanagement.
• Du entwickelst und erweiterst unser internes ERP-System auf Basis von PHP 8.x.
• Du übernimmst Verantwortung für stabile, performante und wartbare PHP-Komponenten.
• Du treibst das Replatforming des bestehenden Kundencenters aktiv voran.
• Du arbeitest eng mit Entwicklern und Produktmanagement zusammen, um zukunftssichere Lösungen zu gestalten.
• Du hast Interesse an KI, Automatisierung und Integrationen.

Senior PHP-Entwickler

• You are responsible end-to-end for the further development of our B2B SaaS solution
• You help shape technical standards and development processes
• Contribute to software architecture and continuously improve the application

Senior Fullstack Developer, Python/React

• End-to-End Feature Ownership: Design, build, test, and ship production-grade features across backend (and supporting frontend), owning the full lifecycle from idea to release, including initiatives such as LLM-based document processing and OEM cloud integrations.
• Problem-Driven Development: Understand customer and business problems deeply and translate them into effective, scalable technical solutions.
• Product Collaboration: Work closely with Product Managers and Designers to shape features, challenge assumptions, and improve outcomes for users.
• Engineering Decision-Making: Propose solutions, evaluate trade-offs, and contribute to technical decisions through structured discussions.
• Reliable Delivery & System Improvement: Deliver features in a high-frequency release environment while continuously improving system stability and reducing technical debt.
• Knowledge Sharing: Contribute to team learning by sharing knowledge and improving engineering practices.

Software Engineer – Backend

• Umsetzung abwechslungsreicher Entwicklungsprojekte an eigenen Standorten, beim Kunden vor Ort oder remote
• Mitarbeit in verschiedenen Phasen der Entwicklung wie Architektur, Implementierung oder Absicherung
• Entwicklung komplexer Softwaresysteme auf Plattformen wie Linux und Windows
• Manuelle Code-Erstellung in C/C++ sowie automatisierte Code-Erzeugung mit MATLAB, Simulink oder TargetLink

See all jobs on JobTailor

Senior Software Developer – C#, .NET

Software Developer, Backend – Ruby on Rails Focus

Senior Technical Architect, SAP SCM, EWM, TM

Senior C++ Software Engineer – Medical Imaging

Senior Fullstack Entwickler, Node.js

Working Student – Girls Go STEM Initiative

Tech Lead Fullstack – Angular, Java

Senior Full Stack Developer, Laravel, Vue.js

Python Developer – Django

Senior Backend Engineer

Senior Backend Engineer

Java Fullstack Developer

Senior Backend Engineer, TypeScript

Senior Full-Stack Engineer, Backend Focus

C# Backend Developer, Cloud, APIs, Travel Tech

Senior Software Engineer – Backend

Senior PHP-Entwickler

Senior Fullstack Developer, Python/React

Software Engineer – Backend

C/C++ Softwareentwickler, Embedded Systems