Senior Backend Engineer
CirconomitGermany1 day ago
Full-timeEngineering
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At Circonomit, we follow the mission to build the strategic twin of organizations. By transforming operational data into clear impact models, we revolutionize how resources are managed and decisions are made. As a Software Engineer, you will work side-by-side with our CTO to architect and ship intuitive, high-performance applications. As one of our first engineers, you will take full-stack responsibility and play a pivotal role in actively shaping our product and technical direction. Join our nerdy, fast-paced team to build the computational core that makes our mission possible. We are looking for an engineer with a bias for action who can balance speed with the mid-term tech strategy and is able to take on complex challenges with independence and curiosity.
"Hustle the day, analyse at night, reinforce something outstanding." Period.
Erik & Dana
- Build the backbone of Circonomit's technology and develop end-to-end features that deliver immediate value for our customers to map their reality into a semantic and computable model
- Build and refine high-quality, performant user interfaces with TypeScript and Solid.js
- Design and implement scalable backend systems with a focus on performance and maintainability
- Write and review clean, effective code, following best practices and design patterns
- Prototype fast and smart, testing and learning between AI capabilities and UX requirements
- 5+ years of software engineering experience, preferably in a startup or fast-paced environment
- GitHub or a portfolio showcasing your capabilities and expertise
- Proficiency in TypeScript, SQL, and modern frameworks (Solid.js, Tantstack Start, or similar)
- Familiar with data structures, algorithms, and cloud-based architecture
- Experience with AI capabilities, LLMs, prompt engineering, and RAG is a plus
- English and German proficiency at the C1 level or higher
- Already living in or willing to relocate to Cologne, Germany
- We are an early-stage organisation that values speed of development without cutting corners on product quality
- You join as part of the core team to shape the technical foundation and story of our company
- We empower you with ownership and decision-making authority to build, test, and lead starting day one
- We ensure you have skin in the game by offering both a competitive salary and equity
- We fully cover your Urban Sports Club membership because we believe that high performance relies on active recovery
- You have the space to learn and progress quickly, encouraged by the contagious curiosity and ambition of our team
"Hustle the day, analyse at night, reinforce something outstanding." Period.
Erik & Dana
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