Senior Software Engineer

5 - 8 years

15 - 20 Lacs

Posted:-1 days ago| Platform: Naukri logo

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Job Type

Full Time

Job Description

  • Develop and maintain scalable, high-performance server-side applications using Node.js and Express.js.
  • Build and maintain RESTful APIs to support frontend systems and external service integrations.
  • Integrate with PostgreSQL databases using ORM tools such as Sequelize and Knex.js.
  • Design and implement performant and reliable systems by applying appropriate caching strategies and integrating distributed components such as Redis, CDNs, and message queues.
  • Handle file uploads and processing using tools like Multer, ExcelJS , and CSV Parse.
  • Ensure secure authentication using frameworks such as Azure MSAL Node, JWT, and express-session .
  • Optimise backend services for scalability, performance, and security.
  • Collaborate with frontend developers to ensure smooth integration and API consumption.
  • Build and maintain CI/CD pipelines using GitHub Actions and Docker.
  • Manage infrastructure using AWS ECS Fargate, S3, RDS PostgreSQL, Secrets Manager, and CloudFormation.
  • Collaborate with frontend teams using React.js and Material-UI.
  • Use build tools such as Webpack, Babel, Vite, and ESLint .
  • Write and maintain tests using Jest, React Testing Library, Cypress, and Playwright.
  • Participate in code reviews, contributing backend expertise and ensuring best practices are followed.
  • Implement security best practices using Helmet, CORS, SSL/TLS, and rate limiting.
  • Ensure all backend solutions comply with healthcare regulations (e.g., HIPAA, GDPR) and Lilly s internal compliance standards.
  • Maintain rigorous data privacy and protection protocols throughout the software development lifecycle.
  • Leverage AI tools like GitHub Copilot to accelerate development workflows, improve code quality, and reduce boilerplate.
  • Encourage and mentor team members on responsible and secure use of AI in the software development lifecycle.
How You Will Succeed
  • Proven expertise in designing and implementing scalable backend architectures using microservices, serverless, and event-driven patterns, grounded in SOLID principles, design patterns, and clean code practices.
  • Demonstrated ability to apply strong system design principles to build modular, robust, and maintainable backend solutions that support long-term scalability and reliability.
  • Hands-on experience with security best practices and compliance in highly regulated environments.
  • Skilled in code review, refactoring, and continuous improvement of backend systems to ensure long-term maintainability and performance.
  • Effective verbal and written communication skills.
  • Ability to work collaboratively across frontend, DevOps, and product teams.

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Eli Lilly And Company logo
Eli Lilly And Company

Pharmaceutical Manufacturing

Indianapolis Indiana

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