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Frontend developer to HR platform with Angular experience
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Senior Frontend Engineer - Low Code Platform (React, TypeScript, SAP) (m/f/d)
Industry
Information Technology (IT)
Areas
Information Technology (IT)
Product Development
Quality Assurance (QA)
Project info
- Period21.07.2025 - 21.10.2025
- Capacity100%
- Daily rate720 - 960€
- LocationCologne, Germany
- Languages
- German(Native),
- English(Advanced)
- German
- Remotefrom 80%
Description
To support the further development of an innovative low-code platform, we are looking for a highly qualified Senior Frontend Engineer. The platform allows customers to build complex business applications with minimal coding effort, with seamless integration into existing SAP system landscapes being critical to success.
- Typical tasks: Designing, architecting, and implementing sophisticated, reusable frontend components and modules with React & TypeScript. Ensuring high code quality through code reviews, unit tests, and end-to-end tests. Performance optimization of the platform for a smooth user experience. Close collaboration in an agile Scrum team with product owners, UX/UI designers, and backend developers to implement the product roadmap. Connecting SAP backend systems via REST and OData APIs.
- Relevant technologies/tools: React, TypeScript, React Hooks, state management (e.g. Redux Toolkit, Zustand), SAP Business Technology Platform (BTP), UI5 Web Components, Storybook, Jest, React Testing Library, Cypress, Git, Jira, CI/CD.
- KPIs/success metrics: Time-to-market for new platform features, Lighthouse performance score (>90), component reusability rate, reducing reported frontend bugs by 25% per quarter, user adoption rate.
- Key challenges: Finding the right balance between abstraction (low-code) and flexibility (specific customer requirements). Ensuring scalability and maintainability of the frontend architecture in a fast-growing product. Guaranteeing compatibility with various SAP system versions.
- Deliverables: Implemented and tested features according to user stories, expanded and documented component library (in Storybook), technical architecture documentation, sprint acceptance protocols.
- Best practices: Applying clean code principles and design patterns (e.g. Atomic Design), building a comprehensive testing strategy, proactive communication within the team.
Requirements
- Many years of project experience as a Frontend Engineer with excellent knowledge of React and TypeScript.
- Proven experience in designing and implementing complex, scalable frontend architectures.
- Solid experience working with REST APIs; experience with OData and GraphQL is a big plus.
- High quality awareness and experience with modern testing frameworks.
- Personal traits: strong team player with excellent problem-solving skills and a proactive "can-do" attitude. Ability to communicate complex issues clearly.
- Must-haves: expertise in React & TypeScript, experience in agile development environments (Scrum).
- Nice-to-haves: experience in the SAP environment, especially with the SAP Business Technology Platform (BTP) or developing Fiori-like interfaces.
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