Full Stack Developer - Engineering (Java, React, Cloud)

Job Summary
We are seeking a Full stack developer - Engineering with very strong hands-on technical expertise to lead the architecture, design, development, and delivery of complex enterprise-scale applications. This role demands deep technical leadership in Java, Spring Boot, React JS, microservices, and cloud platforms, combined with ownership of delivery, quality, and engineering governance. The Senior Developer is expected to remain hands-on for critical design and implementation areas while mentoring teams and driving technical excellence.

Key Responsibilities

• Provide strong hands-on technical leadership to full-stack engineering teams
• Own end-to-end system architecture, solution design, and implementation of cloud-native microservices
• Remain hands-on in Java/Spring Boot and React JS for critical components, code reviews, and design validation
• Drive best practices in object-oriented design, design patterns, multithreading, and performance optimization
• Design, govern, and review REST APIs, transaction management, and data access strategies
• Ensure high code quality through unit testing, automation, and rigorous review processes
• Collaborate closely with Business, Product, QA, and DevOps teams to ensure predictable, high-quality delivery
• Own CI/CD pipelines, deployment strategies, and production readiness practices
• Mentor senior engineers and managers drive continuous upskilling and technical maturity of the team
• Own and manage project-wide technical and delivery documentation on Confluence pages

Required Skills - Core Technical

• Java 8 / Java 11 - streams, lambda expressions, multithreading, concurrency
• Spring MVC / Spring Boot for enterprise-grade application development
• Spring JPA / Hibernate and DAO pattern for data access
• Spring Transaction Management and distributed transaction concepts
• Microservices architecture - RESTful and event-driven systems
• Strong understanding of design patterns and object-oriented principles
• React JS - hooks, component-driven architecture, state management
• REST API design with focus on security, scalability, and maintainability-
• Junit Test - Mockito or power mock

Testing, Concurrency & Scheduling

• Extensive experience in unit and integration testing using JUnit
• Strong hands-on experience with Mockito framework for mocking and test isolation
• Deep understanding of Java multithreading, concurrency utilities, and thread management
• Experience with Java scheduling frameworks such as Quartz, Spring Scheduler, or Executor frameworks

DevOps & Engineering Tools

• Git - branching strategies, merge/rebase, pull requests, and code reviews
• Build tools - Maven / Gradle
• Containerization and orchestration - Docker and Kubernetes
• CI/CD tools - Jenkins, Azure DevOps, or GitHub Actions
• Strong focus on automation, quality gates, monitoring, and production stability

Cloud Platforms (Any one required)

• AWS - EC2, S3, RDS, EKS, IAM and related services
• OR
• Azure - App Services, AKS, Azure SQL, Storage, Key Vault

Good to Have

• Working knowledge of Python for scripting, automation, or data processing
• Exposure to observability, logging, and performance monitoring tools
• Experience in large-scale enterprise or regulated environments

Experience & Qualifications

• Bachelor's degree in Computer Science or equivalent practical experience
• 10-15 years of overall software engineering experience with strong hands-on background
• 3-5 years of experience in a technical leadership or engineering management role
• Proven track record of delivering large-scale, cloud-native platforms
• Strong experience working in Agile / Scrum delivery models

About State Street

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

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