Senior Full Stack Developer - Java

Knack Systems • Enterprise Apps Implementation Partners • JavaScript • Java • SQL • 10 hours ago
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Salary
≈ $16k – $37k per year (Estimated)
Location
In office (Greater Noida, Gurgaon, Noida)
Seniority
Senior · 8+ years exp

First seen by Alion on Oct 23, 2026.

Overview
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Profile match

Knack Systems

Knack Systems is an SAP consulting partner dedicated to driving digital transformation across industries by simplifying front-office & optimizing back-office processes leveraging various SAP solutions.
knacksystems.com • Pune • Hyderabad • Noida • Gurgaon • Enterprise Apps Implementation Partners • Est. 1998
Tech stack of Knack Systems

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.

Skills

API, Java, JavaScript, REST, React, React.js, Spring Boot, microservices

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