A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer andamp; Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery with architectural leadership. You''ll spend a significant portion of your time building production systems, while also shaping the future of their integration ecosystem. The platform is built around HubSpot and a modern event-driven architecture in AWS, and you''ll play a key role in defining how we design APIs, process events, and scale integrations across the business. The role is based in Liverpool and is hybrid although being predominantly office based is encouraged. The salary on offer is £90,000-£100,000 DOE. Technology Environment Core Stack AWS (Lambda, API Gateway, EventBridge, SQS, SNS) Node.js/TypeScript and Python Data andamp; Infrastructure DynamoDB, RDS Infrastructure as Code (Terraform, CDK, CloudFormation) CloudWatch and observability tooling Integrations HubSpot (CRM) Internal microservices and external APIs Required Experience 7+ years in Back End or platform engineering Strong hands-on AWS experience (serverless preferred) Proven experience with distributed, event-driven systems Experience integrating with third-party APIs End-to-end ownership of systems (design bu