https://jobs.co.uk/job/principal-engineer-harvey-nash--26180491-b9d7-4590-8d80-6b0adedeff11 RSS feed for Principal Engineer at Harvey Nash. en-gb Fri, 11 Sep 2026 20:21:09 GMT https://jobs.co.uk/job/principal-engineer-harvey-nash--26180491-b9d7-4590-8d80-6b0adedeff11 https://jobs.co.uk/job/principal-engineer-harvey-nash--26180491-b9d7-4590-8d80-6b0adedeff11 Thu, 10 Sep 2026 11:53:52 GMT Location: London | Salary: 150000.00-150000.00 Annual | Type: Permanent | Principal Engineer Financial Services London Permanent Hybrid up to £150k I''m working on an exciting opportunity for a Principal Engineer to build new digital fintech products from the ground up (Greenfield). This is a genuinely hands-on Principal role - you''ll lead an engineering squad, shape architecture, make key technical decisions, mentor engineers and stay hands on engineering digital products. Required: 7-8+ years'' software engineering experience, with experience leading as a principal, staff level or tech lead. Strong system design and technical leadership Full-stack experience Key Technologies: Java/Spring Boot, React/TypeScript and React Native, Azure (AWS or GCP is fine), Kubernetes, Terraform and CI/CD APIs, microservices and event-driven architecture. Production ownership and modern engineering practices. Experience using AI - integrated into the SDLC. The environment is seriously modern: Java, React/TypeScript, React Native, AKS, Kafka, Temporal, Databricks, Terraform, ArgoCD/GitOps, Azure AI Foundry and more. We''re open to exceptional engineers from Banking, Financial Services and other regulated environments (a strong fit from a SaaS, technology, e-commerce wi... Permanent