React Product Engineer

About The Client And The Role Our client is a fast-growing AI product company building next-generation creative tools powered by generative AI. The team consists of highly experienced product and engineering professionals with ambitious goals and a strong focus on building world-class products. They are now looking for a senior React Product Engineer to take ownership of key parts of the product. This is a high-impact role where you will work closely with product and engineering teams, influence technical decisions, and help shape the future of the product. Assignment Description You will be responsible for designing, building, and maintaining core product functionality, with a focus on AI-powered user experiences. The role covers the full software lifecycle, from architecture and implementation to deployment and continuous improvement. You will work closely with product and engineering teams while driving technical decisions independently. What kind of erson are we looking for? We are looking for a highly autonomous engineer who enjoys building products from the ground up. You take ownership, move fast, and have a strong product mindset. You are comfortable making technical decisions and delivering solutions with minimal supervision. A genuine interest in AI, agentic systems, and developer tooling is highly valued. Must Have Qualifications 5+ years of experience with React and TypeScriptExperience building scalable web applicationsExperience owning significant parts of a productStrong understanding of modern frontend architecturesExperience working with APIs and backend integrationsExperience working in cloud environmentsExperience across the full software development lifecycleExperience with AI products, LLMs, or agentic workflowsExperience as a Founding EngineerStartup or product company experienceExperience building AI agents, code harnesses, or developer tools What the Client Offers A chance to work on a cutting-edge creative product combining AI and creativitySignificant impact in an early-stage startup with minimal bureaucracyA collaborative, ambitious team that values curiosity and rapid learningCompetitive salary and attractive equity packageA strong learning environment with real technical challengesCentrally located office in Stockholm Information Employment type: Permanent position Language: English Location: Stockholm, 5 days a week