Technical Architect

Technical Architect (Java/Kotlin) – B2B Marketplace Scale Up 📍 Remote (UK based), occasional in person meetups 💵 £100,000-110,000 + discretionary bonus + pension 💻 Java/Kotlin, Spring Boot, AWS 📈 Live B2B marketplace – generating revenue, backed by a major industrial group ⚙️ Small, international backend team – real ownership, AI automation on the roadmap We're partnered with a heavily backed industrial B2B marketplace. After proving the platform in its first market, the business launched in the US this year and is already generating strong revenue. They're now looking to hire a Technical Architect to take full ownership of the platform's technical direction as the business scales. This is a hands on role owning solution and technical architecture for a live, revenue generating product, and preparing it for much larger US volumes and future new markets. The backend team is small, international and highly collaborative. You'll provide technical leadership through mentoring, code review and influence, with real ownership and the chance to see your decisions shape the product directly. AI tooling is already in use day to day, and the roadmap is built around automation. You'll be joining at a pivotal point: the platform is proven, funded and growing, with an ambitious roadmap covering deeper ERP and logistics integrations, agentic data ingestion and automated RFQ handling. There's also a longer term vision of turning the platform into a product that can be rolled out across the wider group. Ideal profile:

• Strong experience in Java or Kotlin and Spring Boot, with a solid understanding of AWS and DevOps
• Experience designing REST APIs, headless architectures and system integrations, with ERP experience a bonus
• A track record of leading and mentoring engineers, ideally across distributed or international teams
• A collaborative style, confident in your opinions but happy to hold them lightly, with a genuine interest in applied AI and a desire to build something long term Technical Architect (Java/Kotlin) – B2B Marketplace Scale Up