Senior Frontend Engineer, KI Group
€70-80k
Boutique professional services organization
Job no longer available
Boutique professional services organization
21-100 employees
Job no longer available
€70-80k
21-100 employees
Company mission
To make a difference across Europe by building sustainable, technology-driven business models in a constantly evolving world.
Role
Who you are
- This is a position for someone who not only loves building polished interfaces, but who also enjoys solving end-to-end technical challenges and shaping the frontend architecture that will scale with our growth
- Expertise in React and Next.js, with a strong track record of building production-grade, performant, and maintainable applications
- Solid understanding of modern frontend engineering, including state management, component-driven design, responsive layouts, and accessibility
- Ownership of technical scope, making decisions and driving implementation proactively
- Experience with backend integration, including REST and GraphQL APIs, and the ability to contribute to backend code when necessary
- Familiarity with cloud-native environments and CI/CD workflows to ensure smooth deployments and scalability
- Understanding of performance, security, and reliability in frontend applications
- Experience mentoring and collaborating with junior engineers, ensuring best practices in code quality, testing, and architecture
- Strong communication skills to work effectively with product, design, and engineering stakeholders
- Founder mindset - makes informed decisions with cost/speed/value in mind and is comfortable navigating uncertainty or less-than-clear requirements
What the job involves
- As a Senior Frontend Engineer at Supermodular AI, you’ll take ownership of designing and building user-facing applications that make our AI agents intuitive, reliable, and impactful for enterprise customers
- You’ll be responsible for crafting clean, performant, and scalable frontends—primarily with React and Next.js—that integrate seamlessly with our backend systems
- In this role, you’ll collaborate closely with our design and product teams to translate complex workflows into simple, elegant user experiences
- You’ll work alongside our engineering leads to make architectural decisions for the frontend stack, while also occasionally contributing to backend services when needed
- Just as importantly, you’ll guide and coordinate the work of junior engineers, fostering best practices and ensuring high-quality delivery across the team
Application process
- Online application: Share your CV and any relevant resources to impress us
- First-round interview: Let's get to know each other better with an informal chat
- Second-round interview: Deep-dive into your technical skills with a little challenge
- Offer: Sort out the last details and join the team!
Our take
Demand for sustainable, successful business models is at an all-time high - but funding, launching and scaling a business can be nearly impossible without the right expertise. KI Group solves this problem with its approach to business acceleration.
KI Group is made up of several subsidiary companies, each with a unique focus. These range from incubation and capital, to intelligent automation and cloud infrastructure. As a result, the KI Group offers companies access to an expansive and integrated range of services.
Since it first launched, the company has built an impressive portfolio of forward-facing startups and disruptors including Pliant, Properly and Carwow. It operates out of a number of European locations, which has allowed it to successfully tap into promising local markets, and its diverse, hollistic approach helps it to stand out in the space.
Steph
Company Specialist at Welcome to the Jungle
Insights
Company
Company benefits
- Remote-friendly culture
- Top-notch equipment and tools
- Vacation includes 30 days annually
- Yearly training budget
- Certifications & conference support
- Compensation for all business-related expenses
- Modern offices in Germany, Portugal and Switzerland
- Legendary KI-style Xmas, Summer and Quarterly Team events
- Open-door work culture, where all ideas are encouraged
- Two-way constant feedback & fast professional growth
Company HQ
Apostel-Viertel, Köln, Germany
Leadership
Steffen Braun
(CEO)CEO since 2007.
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