Senior Software Engineer

Full-time
London Wallvia RELX CareersPosted Nov 3, 2026
Match with my CV

Technical skills

JavaScriptHTML & CSSJavaAPI developmentSQLData analysisCI/CDAWSDockerKubernetes

About this role

Are you passionate about building high-quality software solutions that solve complex customer challenges?

Do you enjoy mentoring others, driving technical excellence and collaborating across teams to deliver impactful products?

About the Team

Our Shared Services team provides API Platform capabilities across Elsevier, enabling API teams to onboard APIs, manage their lifecycles and monitor usage.

For public APIs, customers can create and manage credentials through our self-service developer portal. The platform also provides AI Gateway capabilities, enabling API teams to onboard MCP servers and tools, manage credentials and monitor usage through dashboards.

About the Role

As a Senior Software Engineer, you will play a key role in the design, development and ongoing support of Elsevier's Enterprise API Platforms.

You will contribute to technical discussions and solution design, translate product requirements into high-quality software, develop test-driven code, collaborate closely with other engineers and mentor junior team members.

The team supports both legacy and new Enterprise API Platforms, with a strong focus on providing an excellent developer experience for users inside and outside Elsevier. Key priorities include smooth API onboarding, an intuitive developer portal and rapid resolution of support requests.

Responsibilities

  • Collaborate with engineers, product teams and other technical stakeholders to shape requirements and turn complex challenges into high-quality technical solutions.
  • Design, build and enhance complex, scalable software components, taking ownership from specification through to delivery.
  • Translate sophisticated product requirements into clean, maintainable and effective software designs.
  • Solve challenging technical problems and complex defects, focusing on robust, long-term solutions.
  • Champion engineering excellence through modern development practices, clean code, peer reviews and continuous improvement.
  • Work effectively across Agile and other delivery environments, partnering with key stakeholders throughout the development lifecycle.
  • Investigate and resolve complex technical and production issues across applications, infrastructure and cloud environments.
  • Mentor and support junior engineers, sharing technical knowledge and helping to strengthen engineering capability across the team.
  • Embrace AI-enabled software development, using modern AI tools to improve engineering productivity, problem-solving, code quality and development workflows.

Requirements

  • Strong software engineering experience with Java and related technologies.
  • Exposure to JavaScript, Groovy, JSP, HTML, XML, SQL and Bash.
  • Hands-on experience with modern build and dependency-management tools, particularly Maven and Gradle.
  • Strong knowledge of relational databases, ideally PostgreSQL.
  • Practical experience building and managing cloud infrastructure (Preferably AWS) with services such as Secrets Manager, Kinesis Firehouse, S3 and OpenSearch.
  • Experience with observability and monitoring platforms such as New Relic and Kibana, including metrics, troubleshooting and alerting.
  • Strong containerisation and Kubernetes experience using technologies such as Docker, Helm and Kustomize.
  • Comfortable working hands-on with Kubernetes tooling, including kubectl, k9s or similar tools, to monitor, troubleshoot and manage resources.
  • Experience or strong exposure to AI-assisted development tools is highly desirable, with an interest in using AI to support coding, debugging, testing, documentation and technical problem-solving.
  • Exposure/skills building Jenkins pipelines and/or GitHub Actions.
  • 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 Pattern
  • 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.

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 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.

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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.

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Before you apply

  • 1Which parts of your CV prove experience with JavaScript, HTML & CSS, and Java?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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