Full Stack Developer

Role overview

Full Stack Developer at Bounteous

You will bring deep expertise in Java / Spring Boot microservices and strong frontend skills in Angular or React - delivering end-to-end features on AWS cloud with a strong emphasis on testing practices, TDD, and CI/CD automation.

We are looking for a Senior Java Full Stack Developer with 8-11 years of experience to design, develop, test, and deploy scalable enterprise applications across both backend and frontend technologies.

Responsibilities

• Backend Development Design, develop, and maintain scalable Java microservices using Spring Boot - applying OOP principles, SOLID design, and clean architecture patterns.
• Build and expose secure, well-documented RESTful APIs - following API-first design, OpenAPI standards, and versioning best practices.
• Develop and optimise data access layers using JPA / Hibernate - managing entity relationships, query optimisation, and database migrations.
• Apply strong OOP concepts - inheritance, polymorphism, encapsulation, and abstraction - to produce clean, extensible backend code.
• Contribute to microservices architecture design - applying DDD, CQRS, and event-driven patterns for loosely coupled, independently deployable services.
• Frontend Development Design and develop responsive, performant frontend applications using Angular or React.js - delivering accessible, cross-browser compatible UIs with TypeScript and JavaScript (ES6+).
• Integrate frontend applications with Java backend REST APIs - managing async data flows, error handling, and loading state patterns.
• Build reusable UI components aligned to design system standards - ensuring maintainability and scalability across the frontend codebase.
• Implement state management using Redux / NgRx - ensuring predictable application state across data-intensive enterprise frontends.
• Testing & Quality Champion TDD practices - writing unit tests with JUnit and Mockito before or alongside feature development.
• Develop and maintain API test suites using Postman and RestAssured - covering positive, negative, and boundary scenarios.
• Design and execute integration tests - validating end-to-end data flows and service interactions across microservices boundaries.
• Integrate automated test suites into CI/CD pipelines - implementing quality gates that prevent defective code from reaching production.
• Conduct thorough code reviews - enforcing coding standards, testing practices, and security guidelines.
• AWS Cloud & DevOps Design and deploy full stack applications on AWS - EC2, EKS, Lambda, S3, RDS, and API Gateway.
• Containerise and orchestrate applications using Docker and Kubernetes - managing deployments, scaling, and health monitoring.
• Build and maintain CI/CD pipelines using Jenkins, GitLab CI, or GitHub Actions.
• Implement AWS security best practices - IAM, Secrets Manager, KMS encryption.
• Monitor application health using CloudWatch and X-Ray - supporting rapid incident detection and resolution.
• Collaboration & Delivery Collaborate with Solution Architects, Product Owners, UX Designers, QA, and DevOps teams in Agile sprint delivery.
• Participate in technical design discussions and architecture reviews.
• Produce clear technical documentation - API contracts, architecture decision records, and deployment runbooks.
• Mentor and support junior full stack developers across Java, frontend, testing, and AWS domains.
• What We're Looking For 8-11 years of full stack development experience with demonstrable expertise in Java backend and Angular / React frontend in production.
• Deep Java proficiency - Java 8 / 11 / 17 / 21+ - with strong OOP fundamentals, SOLID principles, and microservices design patterns.
• Strong Spring Boot expertise - Spring MVC, Spring Security, REST API development, and JPA / Hibernate.
• Proven frontend skills - Angular or React.js - with TypeScript, JavaScript (ES6+), HTML5, and CSS3.
• Strong AWS experience - EC2, EKS, Lambda, S3, RDS, IAM, API Gateway - in production cloud-native environments.
• Proven TDD practitioner - JUnit, Mockito, RestAssured - with experience building automated test suites from scratch.
• Strong CI/CD integration experience - Jenkins, GitLab CI, or GitHub Actions.
• Solid Agile / Scrum delivery experience - sprint ceremonies, backlog management, and iterative development.
• Excellent communication and collaboration skills across technical and non-technical stakeholders.
• Nice to Have BDD frameworks - Cucumber / Gherkin.
• GraphQL API development alongside REST.
• Event-driven architecture - Kafka, AWS SQS / SNS.
• Performance and load testing - JMeter, Gatling, or k6.
• Infrastructure-as-Code - Terraform or AWS CloudFormation.
• AWS Certified Developer Associate or Solutions Architect certification.
• Experience in Financial Services, FinTech, or regulated industry environments.

Employment details

• Location: Gurgaon [India]