State Street · KA, India
Skills: React, TypeScript, JavaScript, Java, SQL, AWS, Docker, CI/CD, Testing
Role purpose ----------------
You'll build cloud-native services and user interfaces for a multi-year programme modernizing a large portfolio of middle-office applications and moving them to AWS. This is a hands-on development role with a strong back-end focus. You'll design and build Java microservices and APIs on AWS, and also contribute to ReactJS/TypeScript front ends. You'll use AI coding tools such as GitHub Copilot, Claude Code and Devin every day to deliver faster, while staying fully accountable for the quality and security of the code.
Key responsibilities ------------------------
Back-end development (primary)
Design and build Java/Spring Boot microservices and REST APIs for trade processing, accounting, reconciliation and settlement functions. Build event-driven integrations with Kafka and IBM MQ , including message design, error handling, retries and idempotency. Write efficient data access against Oracle (JPA/Hibernate and SQL), working with database engineers on schema design and performance. Rebuild legacy business logic as clean, testable services, working with business analysts and subject-matter experts to confirm behaviour. Write unit, integration and contract tests, and help with performance and resilience testing.
AWS
Build and deploy services on AWS : ECS/EKS, Lambda, API Gateway, S3, SQS/SNS, RDS, CloudWatch and IAM. Design services for scalability, high availability and security, following AWS Well-Architected principles. Work with DevOps on Terraform, Docker and CI/CD pipelines (Harness/GitHub Actions) so your services deploy automatically.
Front-end development (secondary)
Build and maintain ReactJS/TypeScript screens and components for data-heavy enterprise applications that replace legacy desktop UIs. Connect front ends to back-end APIs, handling authentication (SSO/MFA), state management and error handling. Write maintainable JavaScript/TypeScript and component tests (Jest/React Testing L …truncated… accounting). Experience modernizing legacy a…
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