Senior Full Stack Engineer (TypeScript/React/Next.js/AWS)

Our client are a business in the Online Consumer space, they are on the lookout for a Senior Full Stack Engineer to come in on a contract basis. The main project is a CRM migration from Klaviyo to Braze.

Key Skills/Requirements

• Strong experience with TypeScript, React and Next.js.
• Strong full-stack software engineering experience, with the ability to work across both Front End and Back End development.
• Experience working with AWS, ideally including Lambda, API Gateway, DynamoDB and AWS CDK.
• Experience building and integrating APIs and third-party services.
• Experience designing and building scalable, production-grade applications and architecture.
• Strong experience with unit, integration and end-to-end (E2E) testing.
• Experience working on complex system integrations, migrations or large-scale platform projects.
• Ability to contribute to the development of foundational architecture supporting a CRM migration, with the project involving the migration of millions of existing customers from Klaviyo to Braze.

Nice to Have

• Previous experience with Braze or Klaviyo.
• Experience with CRM, CDP, customer engagement or marketing automation platforms.
• Previous experience working on CRM migrations or customer data migrations.

Contract is running for 3 months initially, paying up to £570p/day (Inside IR35 via Umbrella) and will be 3 days per week onsite in London