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PR/087521 | Full-Stack Software Engineer (Frontend-Focused)(m / f / d)
| Location | Germany, Stuttgart |
| Job Type | Permanent Full-time |
| Salary | Negotiable, based on experience |
Job Description
COMPANY OVERVIEW
This company is an innovative technology business operating at the intersection of advanced battery technology and software development. It supports customers throughout the battery lifecycle, from research and development to production readiness and data-driven optimization.
The Germany-based team serves as the company's software and digital solutions hub, developing platforms that enable customers to analyze, manage, and extract valuable insights from complex battery data. By combining expertise in battery science with modern software engineering, the company helps customers accelerate innovation, improve product performance, and make informed technical and business decisions.
With customers across Europe, North America, and Asia, this company is experiencing continued growth driven by the increasing demand for battery technologies, electrification, and data-driven development solutions.
We’re building a high-impact SaaS platform at the intersection of Battery Design, Development, and Production and software, focused on solving real-world problems in the battery ecosystem.
We're looking for a Full-Stack Engineer with strong front-end skills and a passion for building real products. You’ll be responsible for taking ideas from concept to live, collaborating closely with other team members and stakeholders, and shipping features that customers love.
This role is ideal for someone who’s built and launched real products, understands tradeoffs, and can balance speed with craft.
Own features end-to-end, from rough wireframes to deployed apps
Build high-quality, modular, and performant UIs using React.js and any other most suitable tools.
Collaborate with product/design to shape UX that’s intuitive
Design and build scalable APIs and backend logic using NestJS and Python
Architect solutions that are maintainable, extensible, and clean
Participate in roadmap discussions, give feedback, and contribute to product direction
Push for quality through thoughtful code reviews, testing, and refactoring
Constantly look for ways to optimize dev speed and output quality
JOB REQUIREMENTS
Bachelor's degree in computer science, Engineering (any field), or a related quantitative discipline, and at least four (4) years of experience building software products
Proven track record of building and maintaining real-world applications
Strong React.js experience and frontend fundamentals (performance, accessibility, usability)
Solid backend development experience (NestJS and/or Python a big plus)
Clear understanding of product tradeoffs and agile product development
Strong communication skills - you ask questions, raise flags, and explain your thinking
Startup-ready: you’re comfortable wearing multiple hats, working fast, and owning outcomes.
Any suitable combination of education, training, and/or experience is acceptable.
Bonus (Nice to Have)
Experience working at an early-stage startup or shipping SaaS products
Development experience for project management software
Battery development and production experience
Familiarity with microservices or event-driven architectureUX sensibility and ability to collaborate deeply with designers
Passion for developer experience and good internal tooling
Experience with cloud services
Tech Stack
Frontend: React.js (Hooks, Context, modern state management, component libraries)
Backend: NestJS (Node.js), Python (FastAPI for data services)
Databases: PostgreSQL, Redis, NoSQL
Infra/DevOps: Docker, AWS, GitHub Actions
Tooling: Figma, Linear
Why Join Us?
Create real impact in the battery and green energy world, driving a sustainable future
Build meaningful products from scratch
Shape product and engineering direction, not just code it
Fast iteration, real ownership, high impact.
Salary Range: €60,000–€80,000 gross per annum
Work Style: 100% onsite in Stuttgart office
Team Environment: Agile, collaborative, and high-ownership culture
Career Growth: Clear path toward leadership or specialist roles
Learning & Development: Direct access to founders and product teams
Apply online or feel free to contact me directly for more information about this opportunity.
#LI-JACDE
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General Requirements
| Minimum Experience Level | Over 6 years |
| Career Level | Mid Career |
| Minimum English Level | Business Level |
| Minimum Japanese Level | None |
| Minimum Education Level | Associate Degree/Diploma |
| Visa Status | No permission to work in Japan required |
Job Location
- Germany, Stuttgart
Work Conditions
| Job Type | Permanent Full-time |
| Salary | Negotiable, based on experience |
| Industry | IT Consulting |
