Java Technical Lead

Technical Lead (Java & AI)

to £95k + benefits

London (Hybrid)

We are working with an impressive global Insurance Services client, looking for a hands-on Technical Lead to drive the design, delivery and evolution of a modern, AI-enabled engineering platform. This role offers the opportunity to combine technical leadership with hands-on development, leading a talented team whilst shaping architecture, engineering standards and the adoption of AI-driven capabilities across the organisation.

Key Responsibilities

  • Lead the architecture, design and delivery of scalable cloud-native applications and services
  • Define service boundaries, integration patterns, data models and non-functional requirements
  • Drive engineering best practices across code quality, security, performance and testing
  • Remain actively involved in software development, solving complex technical challenges
  • Lead and mentor a team of engineers through coaching, reviews and technical guidance
  • Own sprint planning, estimation, delivery forecasting and release quality
  • Collaborate with Product, Architecture, QA and DevOps teams to align technical and business objectives
  • Drive observability, monitoring, resilience and incident management standards
  • Support recruitment, technical assessments and onboarding activities
  • Lead the design and implementation of AI-enabled product capabilities
  • Architect and deliver RAG, semantic search and vector database solutions
  • Champion effective use of AI-assisted development tools across engineering teams
  • Evaluate emerging technologies and provide strategic technical recommendations

Requirements

  • 8–12 years' experience in software engineering with deep Java expertise
  • Previous experience leading engineering teams or owning technical delivery outcomes
  • Expert-level knowledge of Java 17+ and modern Spring Boot ecosystems
  • Strong understanding of microservices, distributed systems and scalable architecture design
  • Experience with workflow automation or BPM platforms
  • Advanced SQL and database design expertise
  • Strong knowledge of API security, authentication and secure software development practices
  • Experience owning CI/CD pipelines and deployment automation strategies
  • Demonstrable experience delivering AI-enabled solutions in production or near-production environments
  • Knowledge of LLM integrations, vector databases, prompt engineering and RAG architectures
  • Experience guiding engineering teams in the adoption of AI tools and practices
  • Strong Agile delivery and stakeholder management experience
  • Excellent leadership, communication and mentoring skills
  • Passion for balancing technical excellence with successful business delivery

Job Details

Company
Calibre Candidates
Location
Greater London, England, United Kingdom
Posted