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Frontend-React.js SDE-III @ Primathon Technology

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 Frontend-React.js SDE-III

Job Description

Role Overview

We are looking for a highly skilled Frontend Engineer (SDE-III React.js) to take ownership of building scalable, high-performance, and intuitive applications. This role requires not just advanced coding skills but also technical leadership, mentoring, architectural decision-making, and ensuring operational excellence across projects.

Key Responsibilities

  • Lead the design and development of scalable, secure, and performant frontend applications using React.js.
  • Act as the technical expert in the teamevaluate multiple solution approaches, drive architectural discussions, and guide the team in choosing optimal solutions.
  • Ensure operational excellence including performance monitoring, incident management, and root cause analysis.
  • Collaborate with product managers, designers, and backend engineers to deliver seamless user experiences.
  • Build, monitor, and optimize CI/CD pipelines for continuous integration, testing, and deployment.
  • Define and enforce best practices in coding, performance optimization, accessibility, and security.
  • Review and validate software code developed by peers, ensuring quality and maintainability.
  • Encourage automation and introduce processes for efficiency improvements and waste minimization.
  • Mentor and guide junior engineers, fostering a culture of technical excellence and continuous learning.
  • Provide periodic updates and reports to management and stakeholders on project progress and KPIs.

Required Skills & Qualifications

  • 5+ years of experience in building world-class frontend applications (Web/Mobile).
  • Expert-level knowledge in JavaScript (ES6+), React.js, Redux (or other state management libraries).
  • Strong experience with advanced frontend frameworks (ReactJS, PReactJS, Angular, Ember, etc.)
  • Deep knowledge of Core Web Vitals, Lighthouse, SEO impact of frontend decisions.
  • Deep understanding of build systems (Webpack, Rollup, etc.) including code splitting, minification, and optimization.
  • Hands-on experience with testing frameworks (Jest, React Testing Library, Cypress) and CI/CD processes.
  • Expertise in component-based UI architecture and frontend performance optimization.
  • Proficient with Git and modern version control workflows.
  • Strong troubleshooting, problem-solving, and debugging skills.
  • Excellent communication and leadership skills with prior experience guiding teams.
  • Working knowledge of Agile principles, DevOps concepts, and security best practices.

Nice to Have

  • Experience with Next.js or server-side rendering (SSR).
  • Exposure to Micro-Frontends architecture.
  • Familiarity with cloud platforms (AWS, GCP, Azure).
  • Hands-on experience with UI libraries (Material-UI, Ant Design, Tailwind CSS).

Location: Gurgaon/ Indore ( On-Site)

Job Type: Full time

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Software & QA
Role Category: Software Development
Role: Front End Developer
Employement Type: Full time

Contact Details:

Company: Primathon Technology
Location(s): Indore

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Keyskills:   React.Js Vue.Js Redux Ember.Js Javascript

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₹ 12-20 Lacs P.A

Primathon Technology

Primathon is a high-quality technology solutions company, with expertise in delivering world class software for our clients and empowering our engineers to become full stack in technology and provide them 360 experience. We are growing at 300% YoY growth rate. Founded by IITians, Primathons mission ...