Senior Software Engineer II

- 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. As a 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 Type Script. Build and enhance frontend capabilities for the Libra expert evaluation platform. Develop applications using React, Type Script, Vite, Nest JS/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, Type Script, and modern Java Script. 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 Type Script, and CI quality gates. Practical knowledge of Vite, Yarn, Docker, nginx, AWS/ECS, and CI/CD tools such as Git Hub 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: - 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. We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120. Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams here. Please read our Candidate Privacy Policy. 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By combining high-quality content with powerful analytics, we transform complexity into clarity and deliver mission-critical insights that help professionals make better decisions when it matters most. We deliver insights that help research institutions, governments, and funders achieve their goals. We help researchers discover and share knowledge, collaborate, and accelerate innovation. We help librarians provide verified, quality information to universities. We help innovators turn knowledge into new products. We help health professionals improve patient care and educators train the next generation of doctors and nurses. Connecting quality content and innovative technologies, we make progress go further and happen faster. And by championing inclusion and sustainability, we ensure progress benefits all. With 9,500 employees, over 2,300 technologists in 5 major tech hubs, and more than 60 locations across the globe, we are committed to supporting the scientific and healthcare communities around the world. We offer a diverse range of opportunities across technology, commercial, business, and early career jobs. If you are looking for a career that inspires progress in science, innovation and health, and allows you to grow every day, find your team at Elsevier. Elsevier is part of RELX Group. Let’s shape progress together. Join us. elsevier.com/about/careers