Senior Software Engineer II

RELX International; Delhi; On-site; INR 2,800,000 - 4,800,000; Full time

Benefits offered by this job

Group Health Insurance Policy (self &/

Group Life insurance/accident policy

Generous long-service awards

New Baby gift

Subsidized food in Chennai

Casual Leave, Sick Leave, Privilege/ M

Job summary

Elsevier’s Libra team seeks a Senior Software Engineer II to design, build, and maintain scalable frontend applications using React 18 and TypeScript.

You will translate product requirements into robust UI solutions, contribute to SPA architecture, testing, CI/CD, and mentor engineers in an Agile environment.

Qualifications

• 6+ years of frontend software engineering experience building scalable web apps.
• Strong hands-on expertise in React 18 and TypeScript.
• Deep understanding of SPA architecture, React Router, data loaders/actions, and route-based data flow.
• Experience with component libraries, modular styling, and reusable UI components.
• Experience building reliable REST/API integrations using service-layer patterns and centralized API clients.

Responsibilities

• Design, develop, and maintain scalable frontend apps using React 18 and TypeScript.
• Build and enhance frontend capabilities for Libra expert evaluation platform.
• Translate product requirements into robust UI solutions and technical plans.
• Mentor engineers, collaborate with Product Managers, and drive technical excellence.

Skills

React 18

TypeScript

JavaScript

SPA architecture

REST API integrations

Testing (Vitest/Testing Library)

CI/CD pipelines

Agile/Kanban

Tools

NestJS/Node.js

Playwright

Vite

Yarn

Docker

nginx

AWS/ECS

GitHub Actions

React Router

Job description

Senior Software Engineer II – Search and AI Platform

Are you a Senior Software Engineer II looking for an innovative role?

Do you enjoy being part of a team that works with a diverse range of technology?

About our Team:

The Search and AI Platform is Elsevier’s agentic data platform which powers products such as LeapSpace, Scopus, ScienceDirect, Clinical Key, Reaxys, Libra and our next-generationAIpowered search systems.

The platform uses agentic services to interrogate our rich knowledge graphs, search and recommendation systems, and our unparalleled collection of research data to deliver insights to the scientific community so they can collaborate more effectively, work smarter, and deliver quality research more quickly.

We’relooking for an innovative, passionate SeniorSoftware Engineer to work as part of the teams building and enhancing our platform to deliver intelligent, scalable solutions that create real value for our clients.

About the Role:

The Libra Team is a core part of Elsevier’s Search and AI Platform. This team works on building this Evaluation Platform for Subject Matter Expert (SME) to review AI-generated medical content item-by-item, provide ratings/feedback based on predefined metrics, track team progress, and export results for quality assurance and model improvement purposes. Asa Senior Software Engineer, you will work with passionate team to design and deliver robust frontend capabilities solutions for expert evaluation platform for Libra services.

Responsibilities:

• Design, develop, and maintain scalable, high-performance frontend applications using React 18 and TypeScript.
• Build and enhance frontend capabilities for the Libra expert evaluation platform.
• Develop applications using React, TypeScript, Vite, NestJS/Node.js, and Playwright.
• Translate product requirements into technical solutions, development plans, and high-quality implementations.
• Design and implement SPA architecture, routing, API integrations, and reusable UI components.
• Write and maintain unit, component, and end-to-end tests to ensure application quality and reliability.
• Champion clean code, SOLID principles, engineering best practices, and CI/CD quality standards.
• Collaborate with Product Managers and engineering teams while mentoring engineers and driving technical excellence.

Requirements:

• 6+ years of professional experience in frontend software engineering, building scalable web applications.
• Strong hands-on expertise in React 18, TypeScript, and modern JavaScript.
• Deep understanding of SPA architecture, React Router, data loaders/actions, and route-based data flow.
• Strong experience with component libraries, modular styling, and reusable UI components.
• Experience building reliable REST/API integrations using service-layer patterns and centralized API clients.
• Hands-on experience with Vitest, Testing Library, ESLint, strict TypeScript, and CI quality gates.
• Practical knowledge of Vite, Yarn, Docker, nginx, AWS/ECS, and CI/CD tools such as GitHub Actions.
• Experience working in Agile/Kanban environments, with strong collaboration, ownership, problem-solving, and adaptability skills.

Work in a way that works for you:

We promote a healthy work/life balance across the organization. With an average length of service of 9 years, we are confident that we offer an appealing working prospect for our people. With numerous wellbeing initiatives, family leave and tuition reimbursement, we will help you meet your immediate responsibilities and long-term goals.

Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive.

Working for you:

Benefits

At Elsevier, we know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:

• Group Health Insurance Policy (covering self and family)
• Group Life insurance/accident policy
• Generous long-service awards
• New Baby gift
• Subsidized food provided (applies to India- Chennai)
• Casual Leave, Sick Leave, Privilege Leave, Compassionate Leave, Special Sick Leave, Gazetted Public Holiday and Maternity/Paternity Leave
• Free Transport provided to and from the office (applies to India-Chennai)

About Us:

A global leader in information and analytics, we help researchers and healthcare professionals’ advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education and interactive learning, as well as exceptional healthcare and clinical practice. At Elsevier, your work contributes to the world’s

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.