Full-Stack Developer (m/w/d)
Bielefeld, North Rhine-Westphalia, Germany (Hybrid) ・ フルタイム
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- Eligibility
- Applicants should be experienced developers who are comfortable working with modern web technologies, AI-assisted workflows, and agile product teams. The role is open to candidates who can work in a full-time setup and are prepared to provide a portfolio, a possible start date, and salary expectati…
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Where you'll work
仕事内容
About the role
Join a B2B SaaS startup that is working to reshape digital workflows in the trade sector. In this position, you will help build and evolve an AI-driven platform for specialist craft businesses, contributing to products that are meant to be genuinely useful in day-to-day operations. You will work closely with a compact, agile team and play an important part in shaping the technical foundation of the company.
The company is Ole, a startup based in Bielefeld that works together with real craft businesses to advance digitalization in the industry.
What you'll do
- Build and improve the Ole app using Node.js and React.
- Create user-friendly interfaces with Tailwind CSS.
- Work on performance tuning so the product runs smoothly across devices.
- Connect and use different AI models and frameworks, including solutions such as Vercel Chat SDK.
- Design and maintain reliable APIs.
- Continuously refine and support the technical architecture.
- Develop and maintain unit, integration, and end-to-end tests with Playwright.
- Improve CI/CD pipelines.
- Monitor system behavior and track performance.
What we're looking for
- Hands-on experience with TypeScript, React, and Node.js.
- Strong working knowledge of PostgreSQL.
- Practical experience in agile development environments.
- Familiarity with AI-assisted development tools such as Claude Code, Cursor, Windsurf, or Copilot.
- A consistent focus on clean code.
- Bonus points for experience with AI/LLM integrations and prompt engineering.
- Bonus points for working with monorepo setups such as Turbo or Nx.
Benefits
- Work in an exciting, fast-moving startup environment.
- Use a modern tech stack and collaborate with a team that actively thinks with AI, not just around it.
- Receive high-quality equipment and access to all relevant tool licenses.
- Enjoy flexible working arrangements, including remote work, with the Bielefeld office as a base.
- Benefit from company pension support, a monthly Edenred card allowance, and free drinks in the office.
- Help build a company that is changing an industry that urgently needs transformation.
Application details
Please include your portfolio, preferred start date, and salary expectations with your application.