Design secure Java platforms at Citi across Kubernetes, Kafka, APIs, and cloud infrastructure. This full time role focuses on architecture, integration, and technical leadership.
As a seasoned Senior Java Back-End Developer, you will translate business needs into technical roadmaps and architecture runway. Your scope includes AWS, Azure, or Google Cloud Platform, service mesh, CI/CD, data stores, and secure API authentication. You will also support engineering standards, mentorship, compliance, and GenAI knowledge involving MCP, A2A, and agentic architecture.
Key Responsibilities: Design integrations across SQL, NoSQL, Redis, and event streams
Establish data contracts, schema evolution, and consistency patterns
Design Kubernetes, service mesh, CI/CD, and IaC solutions
Embed OWASP, OAuth2, OIDC,



and zero trust practices
Partner with SRE and platform teams on observability
Requirements: 5+ years of Java and Spring experience at scale
Expertise with REST, GraphQL, Kafka, Kubernetes, and Docker
Experience with databases, Redis, CI/CD, Terraform, and observability
Demonstrated architectural leadership, design reviews, and mentorship
Strong stakeholder management and communication skills
Lead Citi’s Java integration and platform architecture with secure APIs, distributed systems, cloud infrastructure, and stakeholder partnership.

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📌 Senior Java Platform Integration Engineer (Ontario)
🏢 Citi
📍 Ontario