Principal software Engineer

Eli Lilly And Company

8 - 13 years

20 - 25 Lacs

hyderabad

Posted:2 weeks ago| Platform:

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Skills Required

computer science backend front end debugging javascript clinical trials healthcare open source css3 python

Work Mode

Work from Office

Job Type

Full Time

Job Description

Develop and contribute to frontend and backend frameworks supporting business-critical applications.
Design and build scalable, reusable, and maintainable backend services and APIs.
Replace commercial off-the-shelf (COTS) systems with modern, in-house scalable solutions.
Develop user-facing interfaces using React.js, Angular, or Vue.js with a focus on performance and accessibility.
Coach and mentor junior engineers and help raise the overall technical bar.
Help define and maintain engineering standards, including CI/CD and code quality practices.
Collaborate across teams to deliver impactful features with measurable value.

Key Responsibilities

Backend Development

Experience with backend programming in Java / Python , and Node.js( backend frameworks like Express JS, Hapi JS etc. )
Design and implement robust APIs (RESTful or GraphQL) and microservices using Node.js and frameworks like Express.js or Koa.js.
Build and manage scalable backend services with fault-tolerance, performance, and security in mind.
Integrate with cloud platforms ( AWS, GCP, or Azure ) and manage infrastructure with CI/CD tools like GitHub Actions or Jenkins.
Work with databases such as MongoDB and PostgreSQL to store and retrieve structured and unstructured data efficiently.

Frontend Development

Build responsive and accessible UIs using React.js, Angular, or Vue.js.
Implement modern UI development practices, including component-based design and state management (e.g., Redux).
Collaborate with designers and UX teams to implement pixel-perfect interfaces using Material UI, Ant Design, or similar systems.
Optimize front-end applications for performance and Core Web Vitals.
Knowledge of accessibility best practices and WCAG 2.2 standards.
Hands-on experience building responsive, cross-browser compatible applications.

Required Skills

Strong proficiency in one or more frontend frameworks: React.js , Angular , or Vue.js .
Solid understanding of JavaScript (ES6+) , TypeScript , HTML5 , and CSS3 .
Proficient in backend development with Node.js and frameworks such as Express.js or Koa.js .
Experience with RESTful and GraphQL APIs, microservices architecture , and real-time communication (e.g., WebSockets).
Practical experience with cloud services (AWS, Azure, or GCP).
Familiar with state management tools (e.g., Redux, Context API).
Strong testing experience using tools like Jest , React Testing Library , Cypress , or Playwright .
Comfortable with frontend build tools like Webpack , Vite , Babel , and linters like ESLint .
Experience working with CI/CD pipelines , source control (Git), and modern DevOps workflows.

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