OverviewAt 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.ResponsibilitiesBuild 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 modelBuild and refine high-quality, performant user interfaces with TypeScript and Solid.jsDesign and implement scalable backend systems with a focus on performance and maintainabilityWrite and review clean, effective code, following best practices and design patternsPrototype fast and smart, testing and learning between AI capabilities and UX requirementsRequirements5+ years of software engineering experience, preferably in a startup or fast-paced environmentGitHub or a portfolio showcasing your capabilities and expertiseProficiency in TypeScript, SQL, and modern frameworks (Solid.js, Tantstack Start, or similar)Familiar with data structures, algorithms, and cloud-based architectureExperience with AI capabilities, LLMs, prompt engineering, and RAG is a plusEnglish and German proficiency at the C1 level or higherAlready living in or willing to relocate to Cologne, GermanyBenefitsWe are an early-stage organisation that values speed of development without cutting corners on product qualityYou join as part of the core team to shape the technical foundation and story of our companyWe empower you with ownership and decision-making authority to build, test, and lead starting day oneWe ensure you have skin in the game by offering both a competitive salary and equityWe fully cover your Urban Sports Club membership because we believe that high performance relies on active recoveryYou have the space to learn and progress quickly, encouraged by the contagious curiosity and ambition of our team #J-18808-Ljbffr