Backend Engineer

• Review and challenge existing microservices architecture
• Validate service boundaries, API design, and data ownership
• Identify architectural risks, bottlenecks, and anti-patterns
• Support decoupling from Oracle-based legacy architecture (no direct JDBC access)
• Contribute to and review architectural documentation (Arc42, DACI)
• Design, review, and optimize Java/Spring Boot APIs
• Assess API scalability, resilience, and code quality
• Review event-driven integration patterns (e.g. Kafka, mapping services, GIS databases)
• Evaluate latency, idempotency, and system reliability

Senior Backend Expert

• Lead technical projects with a focus on meeting quality standards and commercial objectives
• Act as the interface between clients and the development team to define tailored software solutions
• Develop and enhance bespoke web applications using .NET Core, Microsoft SQL Server, JavaScript, TypeScript, Angular, DevOps, Azure and Git

Fullstack Software Developer, Project Manager – .NET, WEB

• Develop clean, stable, testable, and performant backend code
• Collaborate with interdisciplinary teams including architects, frontend engineers, QAs, and product owners
• Participate in code reviews, ensure test coverage, and adhere to CI/CD principles

Junior Backend Software Engineer

• Herausforderung, Abwechslung und modernste Technologien!
• komplexe Abläufe in der Schienen-Transportlogistik umsetzen
• spannende und herausfordernde Softwareprojekte für einen unserer international agierenden Großkunden
• fachlich/inhaltlich spannende Aufgaben, die du als Teil eines von ca. 10 SCRUM Teams in einem SAFE Programm umsetzt

Senior .NET Entwickler

• Lead technical projects with a focus on meeting quality standards and economic objectives
• Act as the interface between clients and the development team to define tailored software solutions
• Develop custom software and further develop innovative web applications using .NET Core, Microsoft SQL Server, JavaScript, TypeScript, Angular, DevOps, Azure and Git

Full-Stack Software Developer, Project Manager – .NET, Web

• As a Senior Full Stack Developer, you continuously evolve our foodservice software and ensure that all processes in the gastronomy, catering, and healthcare sectors are covered.
• You work at the interface between frontend and backend and are responsible for the architecture and implementation of new features.
• In close collaboration with our other superheroes (product teams), you optimize existing solutions and implement new functionality.
• You also act as a technical point of contact and support colleagues and customers in implementing requirements.
• You will have room at Delegate to learn exciting new topics and experiment with new technologies to further develop your skills.

Senior Full Stack Developer, .NET

• Building top-tier enterprise web applications for the healthcare industry
• Ensuring high code quality by conducting thorough code reviews and promoting a clean-code mindset
• Full-stack development either with focus on backend, frontend or both
• Writing automated tests and maintaining the continuous integration
• Participate in the agile software development process and collaborate with UX Designers, Software Architects and Quality Engineers

Senior Software Engineer, Angular/Java

• Operate and continuously improve our Kubernetes platform
• Build and optimize container networking solutions
• Implement security and networking concepts (Zero Trust, policies)
• Support development teams with deployments and operations, and improve the performance of monitoring and observability systems
• Contribute to application modernization

Kubernetes Engineer, Networking, Platform Focus

• You will join a team of experienced engineers and share ownership of the UE integration stack.
• Depending on your interests and strengths, your work will touch several areas: UE plugins and Viz Engine integration, optimizing performance and delays, keying and compositing, camera tracking integration, HDR and color pipeline, build and test automation, GPU-level debugging, handling customer escalations related to UE integration.

Software Engineer – Unreal Engine Integration, C++

• Develop web applications and RESTful APIs using our modern tech stack (TypeScript, Node.js, NestJS, React)
• Take ownership of designing and implementing new features across the full development lifecycle
• Make technical decisions together with the team that significantly shape the evolution of our software
• Proactively introduce modern tools and technologies (e.g., Cursor, AI assistants) into the development process
• Work in an agile, proactive way as an equal member of a motivated, young team

Full Stack Developer – TypeScript, Node.js, NestJS, React

• Develop and maintain features for our web applications
• Take ownership of features, from ideation to deployment and ongoing maintenance
• Write comprehensive unit tests to ensure code quality and reliability
• Follow secure coding practices to protect our systems and user data
• Collaborate closely with product owners to translate requirements into actionable features
• Build efficient systems that enhance the productivity of our Onboarding & Operations team
• Work with Java / Spring in the backend and TypeScript / React in the frontend

Full Stack Developer – Java, React

• Lead technical projects with a focus on meeting quality standards and economic objectives
• Act as an interface between clients and the development team to define tailored software solutions
• Develop and enhance bespoke, innovative web applications using .NET Core, Microsoft SQL Server, JavaScript, TypeScript, Angular, DevOps, Azure, and Git

Full-Stack Software Developer, Project Lead – .NET, WEB

• Challenge, variety, and state-of-the-art technologies!
• In the upcoming project you will implement complex processes in rail transport logistics.
• You will work on technically and functionally exciting tasks as part of one of approximately 10 Scrum teams within a SAFe program.
• Backend stack: .NET Core, Entity Framework, GraphQL, MS SQL Server, microservice architecture, RabbitMQ or Azure Service Bus, Git, Azure DevOps, Docker, Kubernetes

Senior .NET Developer, 4-day week, remote work available

• Konzeption und Gestaltung moderner Cloud-Native-Softwarearchitekturen (Java, Spring Boot, Quarkus)
• Technische Leitung von Entwicklungsteams und fachliche Begleitung der Implementierungsphase
• Analyse komplexer Anforderungen und Übersetzung in nachhaltige Architekturdesigns
• Beratung unserer Kunden bei technologischen Richtungsentscheidungen und Modernisierungsvorhaben
• Sicherstellung von Softwarequalität durch Code-Reviews, Testing-Strategien und Mentoring

Java-Entwickler

• Contribute to building our Paylater solutions**
• Develop and work with the newest AI models and coding agents during daily work **
• Work in an agile, cross-functional team in one of our several locations **
• Design and plan APIs, based on the Open API 3.0 specification **
• Implement new and optimize existing services in our complex environment **
• Ensure the quality of your code with unit testing, continuous integration, and delivery**
• Creating and improving complex, well-designed domain logic for transaction processing of invoicing, installments, and supporting services.

Senior Software Engineer – Java

• Challenging work, variety and cutting-edge technologies
• You implement complex processes in rail transport logistics
• Technically and content-wise exciting tasks in one of roughly 10 SCRUM teams
• Backend stack: .NET Core, Entity Framework, GraphQL, MS SQL Server, microservice architecture, RabbitMQ or Azure Service Bus, Git, Azure DevOps, Docker, Kubernetes

Senior .NET Developer

• Responsible for designing, implementing, and maintaining scalable Python packages that support scientific modeling and engineering workflows.
• Propose and implement clean software architectures, including class hierarchies, abstraction layers, and modular package structures.
• Actively contribute to the evolution of a proprietary Python toolchain and collaborate closely with modeling and engineering teams.
• Help drive best practices in software engineering, code quality, versioning, documentation, and packaging.

Python Software Engineer – Scientific Computing

• Leading technical projects with a focus on meeting quality standards and business objectives
• Acting as the interface between clients and the development team to define tailored software solutions
• Custom software development and further development of innovative web applications using .NET Core, Microsoft SQL Server, JavaScript, TypeScript, Angular, DevOps, Azure and Git

Fullstack Software Developer, Project Lead – .NET, WEB

• You will have the opportunity to work on some of the most cutting edge AI features at Canva and collaborate with teams across the group to bring the features to production effectively and make sure they perform reliably at scale.
• Collaborate closely with stakeholders, PMs, and cross-functional teams to create innovative and scalable solutions
• Design, develop, and maintain high-performance, scalable, and reusable backend components
• Identify and implement best practices and methodologies for backend engineering
• Help foster a culture of continuous learning and improvement
• Participate in code reviews, ensuring adherence to coding standards and best practices
• Contribute to the overall architecture and design of backend systems, ensuring maintainability and extensibility

Senior Backend Engineer – Research Enablement

• Designing and shaping modern cloud-native software architectures (Java, Spring Boot, Quarkus)
• Technical leadership of development teams and providing subject-matter support during the implementation phase
• Analyzing complex requirements and translating them into sustainable architecture designs
• Advising our clients on technology direction decisions and modernization initiatives
• Ensuring software quality through code reviews, testing strategies, and mentoring

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