## .**About our team:**We’re building Elsevier’s Internal Developer Portal on Spotify’s Backstage framework—an entry point for all things engineering at Elsevier. Our mission is to streamline service discovery, documentation, workflow automation, and self-service for thousands of engineers. We’re a cross-functional team partnering with product, UX, platform, and security to deliver a cohesive, high-quality developer experience.**About the role:**We are seeking an experienced, hands-on Principal Software Engineer to lead the architecture, development, and adoption of our Backstage platform. You will design and deliver core capabilities and plugins, set engineering standards, and guide teams across Elsevier in how they use and contribute to the portal. This role blends deep technical execution with consulting, stakeholder engagement, and community leadership. You will help define the roadmap, drive platform governance, and create the patterns that make our developer portal reliable, scalable, and delightful to use.**Key responsibilities:*** Owning the technical vision, architecture, and delivery of Backstage platform capabilities, plugins, and backend services.* Designing and building high-quality, secure, and maintainable full-stack TypeScript solutions (React/Node.js) within Backstage's monorepo and plugin architecture.* Defining and upholding engineering standards, patterns, and governance for contributed plugins, templates, and documentation across the platform.* Partnering with product managers, UX, business analysts, and non-technical stakeholders to translate needs into clear roadmaps, outcomes, and acceptance criteria.* Mentoring engineers and contributors; conducting design and code reviews; elevating best practices in reliability, security, performance, and accessibility.* Contributing back to the Backstage open-source community where appropriate, tracking ecosystem changes, and guiding internal adoption**Requirements:****Technical Skills-*** Expert proficiency in TypeScript, Node.js, and React; strong command of modern full-stack patterns, state management, and component design.* Authentication and authorisation: OAuth/OIDC/SSO, token management, session handling, role-based access control.* Testing at multiple layers: unit/integration/e2e (Jest, Cypress).* Observability and reliability: logging, metrics, tracing, performance profiling, and resilience patterns* Experience with containers and cloud-native delivery (Docker, Kubernetes) and infrastructure-as-code patterns. **Non-Technical Skills**-* Exceptional communication and the ability to interface with non-technical stakeholders; translate complex technical concepts into clear narratives and decisions.* Strong product mindset: clarify outcomes, define acceptance criteria, and align solutions with business goals.* Proven leadership in planning and road mapping; ability to balance strategic investments and near-term value.* Mentorship and coaching: elevate team practices through feedback, documentation, and example-driven leadership.**Required Qualifications** –* Good years of professional software engineering experience, including leadership of complex, multi-team initiatives.* BS in Engineering/Computer Science or equivalent experience required; advanced degree preferred.Join our team and contribute to a culture of innovation, collaboration, and excellence. If you are ready to advance your career and make a significant impact, we encourage you to apply.**Work in a way that works for you** We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your 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**We know that your well-being and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:* Comprehensive Pension Plan* Home, office, or commuting allowance.* Generous vacation entitlement and option for sabbatical leave* Maternity, Paternity, Adoption and Family Care leave* Flexible working hours* Personal Choice budget* Internal communities and networks* Various employee discounts* Recruitment introduction reward* Employee Assistance Program (global)**About the business –**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 grand challenges and a more sustainable future. We harness innovative technologies to support science and healthcare to partner for a better world. 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 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** **.**Please read our .We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.***USA Job Seekers:***. **Principal Software Engineer**Elsevier is a global leader in advanced information and decision support for science and healthcare. We believe that by working together with the communities we serve, we can shape human progress to go further, happen faster, and benefit all.We support continuous discovery and uphold the highest standards of content integrity, reliability, and reproducibility so the communities we serve can advance their field of science, healthcare or innovation with confidence. 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 #J-18808-Ljbffr