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Software Engineer

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Onsite

Software Engineer

NEXTHIRE

Software Engineer

Skills

TypescriptPlaywrightCypressWebpackJavascript

15 days ago

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Important information


Contract type:

Permanent

Location:

India

Work mode:

Onsite

Published on:

5 October 2026

What they need


Apply here : https://forms.gle/wdBGZ2dUQfb4icGf8

Key Responsibilities:

  • Design, develop, test, and maintain reusable TypeScript/JavaScript SDKs and libraries.
  • Build secure authentication and authorization capabilities for web applications.
  • Work with OAuth 2.0, OIDC, JWT, PKCE, access tokens, session and token management.
  • Handle browser security concepts such as CORS, Same-Origin Policy, cookies, browser storage, XSS, CSRF, and CSP.
  • Design stable, secure, and developer-friendly SDK APIs for use by multiple applications.
  • Develop unit, integration, and browser-based automated tests.
  • Maintain CI/CD pipelines, NPM packaging, versioning, and release processes.
  • Troubleshoot complex issues across browsers, authentication services, APIs, and consuming applications.
  • Participate in architecture discussions, code reviews, production support, and continuous engineering improvements.

Requirements

Mandatory Skills:

  • 5–10 years of software engineering experience.
  • Strong hands-on experience with TypeScript and JavaScript.
  • Deep understanding of JavaScript concepts such as async/await, Promises, event loop, closures, modules, and error handling.
  • Experience building reusable SDKs, libraries, frameworks, or platform components.
  • Strong understanding of browser internals, HTTP/HTTPS, and web security.
  • Good knowledge of authentication and authorization concepts including OAuth 2.0, OIDC, JWT, and token lifecycle.
  • Experience with NPM, package management, automated testing, and CI/CD.
  • Strong debugging, analytical, and problem-solving skills.

Preferred Skills:

  • Experience with Auth0, Okta, MSAL, Cognito, or similar identity platforms.
  • Knowledge of SSO, RBAC, scopes, permissions, and enterprise IAM concepts.
  • Experience publishing and maintaining NPM packages.
  • Knowledge of Webpack, Rollup, Vite, BrowserStack, Playwright, Cypress, or similar tools.
  • Experience maintaining backward compatibility and Semantic Versioning for SDKs.

Soft Skills:

  • Strong ownership and problem-solving mindset.
  • Good communication and collaboration skills.
  • Ability to work with architects, security teams, DevOps teams, and application developers.
  • Self-motivated, detail-oriented, and quality-focused.

Apply here : https://forms.gle/wdBGZ2dUQfb4icGf8

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