Senior Product Engineer (React/Node.js) | £80-100k | Series A Start-up | 3 days a week in London

Senior Product Engineer | £80-100k + Equity | Series A SaaS | London We’re working with a high-growth Series A SaaS company that’s building a genuinely exciting product for modern organisations. They’re taking complex internal processes and making them simpler, smarter and easier to manage , combining great product design with powerful integrations and a highly scalable technical platform. Having recently reached Series A , they’re at a really exciting stage of growth. The engineering team is still small enough for you to have a real impact on the product and technical direction , but with the backing and momentum to build something at scale. 🚀 The Role This is a hands-on Senior Product Engineer role for someone who enjoys having ownership across the stack and being close to the product. You’ll: Own features from initial idea through to production Build end-to-end functionality across the product Work primarily with React and Node.js Contribute to architecture and technical decisions as the platform scales Work closely with Product and Design to turn ideas into high-quality products Have a genuine voice in how the engineering team and product evolve What They’re Looking For 5+ years’ experience as a Full Stack / Product Engineer Strong React and JavaScript/TypeScript experience Node.js experience is ideal, but they’re open to engineers from other backend language backgrounds who are happy to work with Node Experience working in a SaaS, startup or other fast-paced product environment Comfortable taking ownership and operating with a high degree of autonomy Strong product mindset and an interest in working closely with Product and Design Someone who wants to make a tangible impact rather than simply picking up tickets What’s On Offer £80-100k + Equity Series A SaaS company with strong growth trajectory 3 days a week in Central London Significant ownership over product and technical direction Opportunity to join at an exciting stage before the team scales further If you’re a Senior Full Stack / Product Engineer with strong React experience , and you're open to working with Node.js regardless of your current backend language, this is a great opportunity to join a Series A product team at a pivotal stage of growth . Senior Product Engineer | React | Node.js | Series A SaaS | £80-100k | Central London