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Full Stack Developer SE III (ENT)

Actively Reviewing the Applications

Keywords Studios

India, Maharashtra Full-Time On-site
Posted 3 weeks ago • Apply by June 9, 2026

Job Description

Responsibilities

Frontend Development

  • Design and develop modern web applications using ReactJS and modern JavaScript
  • Build reusable components, shared modules, and scalable frontend architecture
  • Translate UI/UX designs into high-quality, performant implementations
  • Optimize applications for performance, scalability, and responsiveness
  • Ensure cross-browser compatibility and responsive design
  • Improve frontend observability, performance metrics, and user experience
  • Work closely with product and design teams to deliver seamless user experiences

Backend Development

  • Design and implement APIs supporting frontend features
  • Contribute to backend services powering conversations and workflow systems
  • Work with databases and distributed systems at scale
  • Debug and resolve production issues across frontend and backend layers
  • Improve reliability, scalability, and performance of backend components

Engineering Excellence

  • Own features from development through deployment and monitoring
  • Write clean, maintainable code with strong test coverage
  • Write unit, integration, and regression tests
  • Review peer code and uphold engineering standards
  • Identify bottlenecks, troubleshoot issues, and drive informed technical improvements

Requirements

Requirements

Experience

  • 6+ years of software development experience
  • Strong experience building medium to large-scale web applications
  • Experience working across both frontend and backend systems

Frontend Skills (Primary)

  • Strong proficiency in:
    • JavaScript (ES6+)
    • ReactJS
    • HTML5 and CSS3
  • Experience with state management patterns (Redux, Flux, or equivalent)
  • Familiarity with modern build tools such as Webpack and Babel
  • Strong understanding of frontend performance optimisation techniques
  • Experience addressing cross-browser compatibility challenges
  • Experience building reusable component libraries or scalable UI architectures
Backend Skills

  • Experience designing or consuming REST APIs
  • Understanding of distributed systems and backend architecture
  • Familiarity with server-side development (JVM ecosystem preferred)
  • Experience with one or more data stores such as PostgreSQL, MongoDB, Redis, or Elasticsearch
  • Comfortable working in Linux/Unix environments and using CLI tools

Engineering Practices

  • Strong computer science fundamentals including data structures and algorithm complexity
  • Proficiency with Git and distributed version control workflows
  • Experience writing unit and integration tests
  • Strong debugging and problem-solving skills
  • Excellent verbal and written communication skills

Nice to Have

  • Experience with CSS frameworks such as Sass or Tailwind
  • Exposure to large-scale frontend applications
  • Experience with performance benchmarking and observability tools
  • Familiarity with event-driven systems or real-time platforms
  • Experience with functional programming concepts
  • Exposure to or experience with Clojure is a strong plus

Required Skills

Communication Engineering Git JavaScript Monitoring PostgreSQL MongoDB CSS Redis HTML5 CSS3 Sass Elasticsearch Redux Performance Metrics Linux Babel REST APIs Data Structures Debugging Performance optimisation Unix Regression Benchmarking Server Flux Version control Server-side Compatibility Writing Development Design Implementations CLI JVM Responsive Design Integration tests Event-driven Clojure Algorithm Distributed Systems State management Functional Programming Browser compatibility Regression tests Webpack Observability Engineering practices Build Tools Cross-browser compatibility Computer Science Written Communication Data Structures and Algorithm Reusable components
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