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Software Engineer II - Java Full Stack React

Mastercard
Posted this week

LOCATION

Pune · Onsite

EXPERIENCE

3 - 5 Years

TYPE

FullTime

SKILLS REQUIRED

JavaSpring BootReact.jsREST APIsMicroservices ArchitectureApache KafkaTypescript

Job description

Overview

Design, develop and evolve scalable, reliable, secure, high-performance applications across the frontend and backend, working with product managers, architects, DevOps engineers and other engineering teams from conception through production.

What you'll do

  • Design, develop, test, deploy and maintain full-stack applications using Java/Spring Boot and React.
  • Develop scalable and maintainable backend services using Java and Spring Boot.
  • Design and implement REST APIs, gRPC services, microservices and event-driven components.
  • Develop responsive, reusable and maintainable user interfaces using React, JavaScript/TypeScript, HTML and CSS.
  • Design appropriate communication patterns using REST, gRPC and asynchronous messaging based on business and technical requirements.
  • Own software development initiatives end-to-end, from requirements and technical design through implementation, testing, deployment and production support.
  • Participate in architecture and technical design discussions with a focus on scalability, performance, availability, security and maintainability.
  • Design efficient relational database models and develop optimized SQL queries.
  • Follow Test-Driven Development (TDD) and a test-first approach when developing new features and fixing defects.
  • Build and maintain automated unit, integration, API, contract and end-to-end tests across frontend and backend components.
  • Leverage AI-assisted development tools such as GitHub Copilot and other approved AI coding and productivity tools to improve development speed, code quality, testing, documentation, troubleshooting and developer productivity.
  • Identify and drive opportunities to use AI for engineering automation, including code generation, test generation, code analysis, documentation, refactoring, debugging and developer workflows.
  • Evaluate AI-generated code and recommendations critically, ensuring correctness, security, maintainability, performance and compliance before adoption.
  • Promote responsible adoption of AI tools while following organizational security, privacy, intellectual property and engineering standards.
  • Improve engineering productivity through automation, CI/CD, quality gates, AI-enabled workflows and developer tooling.
  • Troubleshoot production issues, perform root-cause analysis and implement sustainable corrective actions.
  • Conduct code reviews and contribute to coding standards, design guidelines and engineering best practices.
  • Mentor junior and mid-level engineers and contribute to technical knowledge sharing.
  • Collaborate effectively with cross-functional and distributed teams.

What you'll need

  • 3-5 years of career experience as a Developer in Full Stack Development.
  • Strong hands-on experience with Java 17/21+.
  • Strong experience with Spring Framework / Spring Boot.
  • Strong understanding of RESTful API design and microservices architecture.
  • Hands-on experience with gRPC and Protocol Buffers (protobuf).
  • Good understanding of gRPC concepts including service contracts, streaming, deadlines/timeouts, status codes, error handling, interceptors and backward-compatible API evolution.
  • Strong understanding of object-oriented design, SOLID principles, design patterns and clean code practices.
  • Experience with JPA/Hibernate and Spring Data.
  • Strong experience with relational databases such as Oracle or PostgreSQL.
  • Good understanding of SQL, database design, indexing, transactions and query optimization.
  • Experience with Apache Kafka or equivalent messaging/event-streaming technologies.
  • Good understanding of multithreading, concurrency, caching, transactions and performance optimization.
  • Strong hands-on experience with React.
  • Strong knowledge of JavaScript and/or TypeScript.
  • Experience building responsive, reusable, component-based UI applications.
  • Good understanding of React hooks, state management, component lifecycle, routing and asynchronous API integration.
  • Experience with frontend state-management solutions such as Redux, Context API or equivalent.
  • Strong understanding of HTML5, CSS3, responsive design and browser fundamentals.
  • Experience integrating frontend applications with REST and/or gRPC-backed services.
  • Understanding of frontend performance optimization, accessibility, security and browser compatibility.
  • Strong practical experience with Test-Driven Development (TDD) and test-first development practices.
  • Strong understanding of the Red-Green-Refactor development cycle.
  • Experience writing effective unit, integration, API, contract and end-to-end tests.
  • Backend testing experience with JUnit 5, Mockito, Spring Boot Test or equivalent frameworks.
  • Frontend testing experience with Jest, React Testing Library or equivalent frameworks.
  • Experience with Playwright or similar end-to-end testing frameworks.
  • Ability to design testable code and identify appropriate testing boundaries across unit, integration and E2E layers.
  • Ability to incorporate automated tests into CI/CD pipelines and enforce quality gates.
  • Practical experience using AI coding assistants and developer productivity tools such as GitHub Copilot, ChatGPT or equivalent tools.
  • Ability to effectively use AI for code generation, refactoring, test generation, debugging, documentation, code review and technical analysis.
  • Ability to write effective prompts and provide appropriate context to AI tools to achieve high-quality engineering outcomes.
  • Ability to validate, review and improve AI-generated code rather than relying on AI output without engineering judgment.
  • Understanding of responsible AI adoption, including data privacy, security, intellectual property, confidentiality and organizational AI usage policies.
  • Willingness to continuously evaluate and adopt emerging AI-assisted engineering practices that improve developer productivity and software quality.

Details

  • Location: Pune, India.

Read the full description and apply on the company’s own careers page.

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Software Engineer II - Java Full Stack React