Solution Architect (Contract Role)
Posted 6 hours 49 minutes ago by Willis Re (UK) Limited
Permanent
Full Time
Other
London, United Kingdom
Job Description
Solution Architect - 6-month Contract 
Willis Re is building its global technology estate from the ground up, centered on data, analytics, and modern cloud platforms. We are looking for a Solution Architect to shape and deliver the solutions that power our reinsurance broking, analytics, and client-facing platforms.
Key Responsibilities- Design secure, scalable, cloud-native solutions on Microsoft Azure, encompassing infrastructure, PaaS services, networking, identity, security, and observability.
- Architect data-lake platforms, designing performant pipelines, sound data models, and strong governance for large volumes of reinsurance placement, exposure, claims, and market data.
- Build proofs of concept and prototypes to validate designs and support technical decisions.
- Define and govern third-party integrations with market platforms, carrier and client systems, and vendor SaaS products using API-first, event-driven, and secure data-exchange patterns, canonical data models, and anti-corruption layers.
- Embed security and compliance from the outset, covering zero-trust principles, authentication and authorization (Entra ID, OAuth 2.0), data protection, residency, and auditability in collaboration with security and risk teams.
- Lead engineering standards for a greenfield estate, guiding in-house and partner engineers and acting as lead engineer where needed.
- Produce high-quality solution designs, integration contracts, and architecture artifacts; present designs and vet those from vendors and delivery partners on the Architecture Review Board.
- Promote AI-assisted engineering tools and practices across the delivery lifecycle.
- Extensive experience (4+ years) in software engineering progressing into solution architecture, with hands on design of data-intensive systems, ideally in insurance, reinsurance, or financial services.
- Strong programming skills in C#/.NET or Python, solid SQL knowledge, and experience with modern UI frameworks such as React or Angular with TypeScript.
- Hands-on infrastructure-as-code experience (Terraform) and Azure DevOps or GitHub Actions for CI/CD.
- Azure expertise across networking, security, identity, compute, and integration services.
- Deep knowledge of architectural patterns: microservices, event-driven, API-led, lakehouse/medallion, domain-driven design.
- Experience designing large data-volume solutions across cloud data platforms, pipelines, and SQL-based technologies.
- Proficiency in integration with external systems via REST APIs, messaging, event-driven architectures, secure file exchange, and use of canonical data models and anti-corruption layers.
- Strong foundation in security architecture, including authentication and authorization (OAuth 2.0, OIDC, Entra ID, RBAC), zero-trust principles, and compliance in regulated financial services.
- Knowledge of AI-enabled or agentic solutions (retrieval-augmented generation, tool and API integration, human-in-the-loop) is a plus.
- Excellent communication and stakeholder influence skills, translating complex business requirements into pragmatic designs.
We provide equal opportunity to all qualified individuals regardless of race, colour, religion, age, gender, gender expression, national origin, veteran status, disability, orientation, or any other legally protected category. If an accommodation is required, please email us at .