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Knack Systems

Posted 27 Aug 2026

Senior Full Stack Developer - Java

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

Responsibilities:

  • Design and develop responsive, scalable front-end applications using React.js .
  • Architect, develop, and maintain microservices-based backend systems.
  • Build reusable components, libraries, and APIs with high code quality.
  • Ensure application performance, security, and scalability.
  • Collaborate with product, UX, backend, and DevOps teams.
  • Review code, enforce best practices, and mentor junior developers.
  • Participate in architecture discussions, technical decisions, and estimations.


Requirements:

  • 8+ years of overall software development experience.
  • Strong hands-on experience with React.js, JavaScript (ES6+), HTML5 and CSS3
  • Solid experience in microservices architecture and RESTful APIs.
  • Backend experience using Java / Spring Boot.
  • Experience with API integration, authentication, and authorization.
  • Knowledge of Docker, CI/CD pipelines, and cloud platforms (AWS/Azure preferred).
  • Familiarity with databases (SQL/NoSQL).
  • Experience with Agile/Scrum development methodologies.

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