SDK Engineer

Cctech; Pune District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

CCTech in Pune, India, is a digital transformation company building applications in CAD, CFD, AI/ML, 3D Webapps, AR, Digital Twin, and other enterprise solutions. The two divisions are product and consulting; simulationHub is the flagship CFD product used by thousands in upfront design processes.

Our consulting arm partners with Autodesk Forge, AWS and Azure to help world-leading engineering firms, including Fortune 500 companies, achieve digital supremacy through secure, scalable software

Qualifications

• 5–10 years of software engineering experience.
• Experience building reusable SDKs, libraries, or frameworks.
• Strong knowledge of authentication/authorization (OAuth 2.0, OIDC, JWT).

Responsibilities

• Build secure authentication and authorization capabilities for web applications.
• Work with OAuth 2.0, OIDC, JWT, PKCE, access tokens, session and token management.
• Design stable, secure, and developer-friendly SDK APIs for use by multiple applications.
• Maintain CI/CD pipelines, NPM packaging, versioning, and release processes.
• Participate in architecture discussions, code reviews, production support, and continuous engineering improvements.

Skills

5–10 years exp

SDKs / libraries

OAuth / OIDC / JWT

NPM / CI/CD

Debugging / problem solving

Tools

Auth0

Okta

MSAL

Cognito

NPM tooling

CI/CD tooling

Job description

CCTech's mission is to transform human life by the democratization of technology. We are a well established digital transformation company building the applications in the areas of CAD, CFD, Artificial Intelligence, Machine Learning, 3D Webapps, Augmented Reality, Digital Twin, and other enterprise applications.

We have two business divisions: product and consulting.

simulationHub is our flagship product and the manifestation of our vision.Currently, thousands of users use our CFD app in their upfront design process.

Our consulting division, with its partners such as Autodesk Forge, AWS and Azure, is helping the world's leading engineering organizations, many of which are Fortune 500 list of companies, in achieving digital supremacy.

Job Description

Key Responsibilities:

• Build secure authentication and authorization capabilities for web applications.
• Work with OAuth 2.0, OIDC, JWT, PKCE, access tokens, session and token management.
• Design stable, secure, and developer-friendly SDK APIs for use by multiple applications.
• Maintain CI/CD pipelines, NPM packaging, versioning, and release processes.
• Participate in architecture discussions, code reviews, production support, and continuous engineering improvements.
  

Requirements

Mandatory Skills:

• 5–10 years of software engineering experience.
• Experience building reusable SDKs, libraries, frameworks, or platform components.
• 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.
• 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.
• Opportunity to work with a dynamic and fast-paced engineering IT organization.
  
• Be part of a company that is passionate about transforming product development with technology.