Job
- Level
- Senior
- Job Field
- Web, Full Stack
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Frankfurt
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop end-to-end features of our GenAI platform and collaborate with an international team on scalable solutions using React, TypeScript, and Node.js.
Job Technologies
Your role in the team
- At GRAYOAK, you work on challenging software projects in the fields of Data, AI, and modern platform architecture.
- In interdisciplinary teams, we develop scalable enterprise solutions and support their implementation from architecture to production operation.
- In this role, you will be responsible for end-to-end features of our GenAI platform - from the backend API to the React frontend - and will significantly advance the product together with an international team.
- Your focus is on modern full-stack development with React, TypeScript, and Node.js, as well as close collaboration with UX/UI, product, and architecture teams in challenging, regulated client projects.
- You deliberately use generative AI for spec-driven development — as a tool you don't blindly trust, but critically scrutinize with engineering understanding.
- Development of new features across the stack (React/TypeScript in the frontend, Node.js in the backend)
- Implementation of modern frontends with Tailwind CSS, CVA components, and React Hook Form
- Integration of i18n and centralized logging
- Close collaboration with UX/UI, Product Owner, and Architecture Team
- Technical mentoring of junior developers in an international team
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Our expectations of you
Education
- Completed degree in (Business) Informatics or a comparable qualification
Qualifications
- Excellent knowledge of React, TypeScript, and Tailwind CSS
- Proficient handling of state management (state, Redux Toolkit, or TanStack Query)
- Good understanding of UX and Accessibility (WCAG 2.1)
- Excellent spoken and written proficiency in German and English.
- Knowledge of enterprise authentication (Auth.js, OIDC, Multi-Tenancy, RBAC)
- Interest in GenAI application development
Experience
- At least 7 years of full-stack experience at an enterprise level
- Extensive backend experience (Node.js / Express, MongoDB, REST)
- Experience with Next.js or other Meta-Frameworks
- Experience with test automation (Playwright, Vitest, Testing Library)
- Design System Experience (Storybook)
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What we offer
- Ready to start from Day 1 with IT equipment and a cool GRAYOAK merchandise package.
- Work hybrid - in the office or from home - and adjust your working hours flexibly to suit your life situation.
- Modern offices in central locations in Frankfurt am Main or Berlin, ideally connected and comfortably designed
- Seize the opportunity to gain practical experience in exciting projects and further develop your skills.
- Look forward to regular team events, afterworks, and networking opportunities to become part of our vibrant company culture.
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Topics that you deal with on the job
Job Locations
This is your employer
GRAYOAK
GRAYOAK provides comprehensive consulting in digital transformation and supports companies in implementing innovative technologies. Their focus is on the sustainable integration of solutions into existing organizations.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Consulting
Senior Full-Stack Developer
- Location
- Frankfurt
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
