About the Role Join a fast-moving engineering team at a seed-stage AI productivity software company. You will work on two core challenges: building scalable backend systems and improving the reliability and efficiency of the AI agent flows that power the product. What You'll Do • Design, build, and maintain backend systems and services that can operate at scale. • Optimize and iterate on large language model integrations and AI agent orchestration. • Improve the reliability and efficiency of AI-powered product workflows. • Take ownership of technical work and ship software that supports platform performance and user experience. What We're Looking For • Typically 8 to 10 or more years of relevant experience, with a substantial hands-on record of coding and shipping software. • Strong backend engineering experience building scalable systems. • Practical experience optimizing LLM integrations and AI agent flows in production. • A portfolio of side projects demonstrating technical depth and sustained curiosity. • Startup experience is preferred, particularly in a fast-growing environment, along with a strong sense of ownership and commitment to engineering craft. • Willingness and legal eligibility to work on-site in Stockholm, including relocation if needed. Compensation & Benefits Compensation is $80,000 to $120,000 USD annually, plus equity. The compensation mix may be negotiable. Visa sponsorship is not available. Location On-site in Stockholm, Sweden.