Integration Architect - Java, AWS, FS - OutsideIR35

Key Responsibilities

• Own and evolve integration architecture aligned with enterprise standards
• Define and govern integration patterns across teams
• Design and deliver event-driven, API-first, and messaging solutions (NATS, REST)
• Lead end-to-end integration delivery, including hands-on development (Java/Spring)
• Ensure scalable, cloud-native solutions on AWS
• Produce architecture artefacts (blueprints, contracts, ADRs)
• Guide teams on best practices, API governance, and event design
• Engage stakeholders and align cross-team integration efforts

Primary Skills

• Event-driven architecture and messaging systems (NATS, pub/sub, async patterns)
• API-first design and integration patterns (REST, gRPC)
• Java/Spring Boot and microservices architecture
• Cloud-native integration on AWS (ECS/EKS, SQS/SNS, API Gateway)
• End-to-end integration design and delivery

Secondary Skills

• Integration governance, API lifecycle management, and best practices
• Architecture artefacts (C4 models, ADRs, sequence diagrams)
• DevOps and CI/CD exposure
• AI-assisted development tools (Copilot, etc.)
• Financial domain knowledge (RTL, Payments, FX) and stakeholder management

Core Skills

• Event-driven architecture, NATS, Java/Spring, REST/gRPC, AWS (ECS/EKS, SQS/SNS), API design, microservices, and integration patterns.

Experience

• 15+ years in technology with strong integration architecture experience
• Proven delivery of complex integrations in financial services
• Hands-on contributor with strong stakeholder communication
• Experience across domains like RTL, Payments, or FX preferred

Reasonable Adjustments

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