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Senior Full Stack Developer (Java + React), Noida

ION· Lab49 – Software Engineering
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NoidaFull-timePosted 2mo ago

About the role

Senior full stack engineer and architect leading initiatives from features to complex systems, focusing on Java and React, in a client-facing, agile environment within Lab49/ION.

Responsibilities

  • Act as a hands-on engineer and architect supporting initiatives from small features to complex systems. Lead projects, mentor teams, and collaborate with other practices to ensure successful delivery.
  • Design and build full-stack applications using Java (primary) and React (secondary), ensuring scalable architecture, efficient APIs, and seamless integration between back-end and front-end services.
  • Support backend development using Java (e.g., Spring/Spring Boot) to build and maintain RESTful services, business logic, and integrations with enterprise systems and databases.
  • Partner with client stakeholders to build strong relationships, acting as a strategic technical advisor and helping expand long-term engagements.
  • Support business development efforts through solution design, client presentations, and contributing to proposals and industry engagement.
  • Help develop strong management practices within the Engineering practice, supporting career growth and mentoring across the team.

Qualifications

  • 8+ years of software development experience.
  • Backend development experience with Java / Spring Boot.
  • Experience in React.
  • Experience with REST APIs, Git, and modern development practices.

Skills

Required:JavaSpring BootReactREST APIsGit
Last updated Oct 21, 2026. Interested? Apply on the company site.

About ION

Reinventing the way business is done through automation technology

ION financial software improves decision making, simplifies complicated processes and empowers you by providing the right tools.

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