Senior UI Software Engineer II

RELX; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Generous holiday allowance

Private medical benefits

Contributory pension scheme

Learning and development resources

Job summary

LexisNexis Risk Solutions in London is seeking a senior front-end engineer to design and deliver production-grade portals and dashboards for real-time risk analytics. You will work closely with ML and backend engineers to build secure, scalable interfaces that surface complex insights efficiently.

The role focuses on high-throughput data surfaces, performance, and compliance, with DevOps ownership for front-end services and opportunities to contribute to libraries and developer tooling.

Qualifications

• 5+ years of Software Engineering experience.
• BS Engineering/CS or equivalent.
• Strong production-grade React with experience delivering at scale.
• Hands-on experience with at least two of Dash, Domo, Snowflake UI tooling.
• Experience building dashboards or data-intensive tools in high-throughput, SLA-bound environments.
• Ability to work with backend services in Python or Java to debug and extend the full data path.
• Familiarity with data visualization libraries such as D3, Plotly, ECharts.
• Proven ability to take initiative and drive work independently.
• Working knowledge of DevOps and security-aware engineering practices, including CI/CD and deployment patterns.
• Broad full-stack curiosity.

Responsibilities

• Architect and build production-grade portal and dashboard interfaces in React and TypeScript.
• Develop and maintain data-facing views using like Dash or Domo, and Snowflake-backed pipelines.
• Deliver UI features that operate reliably at high data volumes with strict latency and availability SLAs.
• Integrate front-end applications with backend inference APIs, behavioural signals, and analytics services.
• Implement secure UI patterns, role-based access controls, and compliance-aware data presentation.
• Collaborate with ML engineers to surface model insights and AI capabilities through well-designed interfaces.
• Own DevOps responsibilities for front-end services, including build pipelines, deployment, monitoring, and incident response.
• Contribute to component libraries, design standards, and developer experience tooling.

Skills

React (production-grade)

Dash

Domo

Snowflake UI

Python

Java

D3

Plotly

ECharts

CI/CD

Education

BS Engineering/CS

Tools

CI/CD tools

Job description

Are you passionate about building high‑performance, data‑driven user interfaces that surface complex insights clearly and securely? Do you enjoy working closely with engineers and data teams to turn advanced analytics and AI into intuitive products customers rely on every day?

About The Business

LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. You can learn more about LexisNexis Risk at https://risk.lexisnexis.com.

About The Role

In this role, you will design and deliver production‑grade portals and dashboards that enable customers to interact with large‑scale risk and analytics data in real time. You will work across the stack, collaborating with machine learning and backend engineers to ensure interfaces are reliable, secure, and intuitive. The focus is on building scalable UI solutions that meet strict performance, availability, and compliance expectations.

Responsibilities

• Architect and build production‑grade portal and dashboard interfaces in React and TypeScript
• Develop and maintain data‑facing views using like Dash or Domo, and Snowflake‑backed pipelines
• Deliver UI features that operate reliably at high data volumes with strict latency and availability SLAs
• Integrate front‑end applications with backend inference APIs, behavioural signals, and analytics services
• Implement secure UI patterns, role‑based access controls, and compliance‑aware data presentation
• Collaborate with ML engineers to surface model insights and AI capabilities through well‑designed interfaces
• Own DevOps responsibilities for front‑end services, including build pipelines, deployment, monitoring, and incident response
• Contribute to component libraries, design standards, and developer experience tooling

Requirements

• 5+ years of Software Engineering experience
• BS Engineering/Computer Science or equivalent experience required
• Strong production‑grade React with experience delivering at scale
• Hands‑on experience with at least two of Dash, Domo, Snowflake UI tooling, or comparable data visualisation platforms
• Experience building dashboards or data‑intensive tools in high‑throughput, SLA‑bound environments
• Ability to work with backend services in Python or Java to debug and extend the full data path
• Familiarity with data visualisation libraries such as D3, Plotly, ECharts, or similar
• Proven ability to take initiative and drive work independently
• Working knowledge of DevOps and security‑aware engineering practices, including CI/CD and deployment patterns
• Broad full‑stack curiosity and willingness to work outside a primary discipline when needed

Preferred

• Experience with Snowflake, Snowpark, or Snowflake‑native application frameworks.
• Interest in LLMs, vector search, and modern AI application patterns.
• Prior work in fraud, identity, risk analytics, or similarly data‑dense production environments.

Working For You

We offer a range of benefits to support your wellbeing and life outside work, including:

• Generous holiday allowance with the option to buy additional days
• Health screening, eye care vouchers and private medical benefits
• Wellbeing programs
• Life assurance
• Access to a competitive contributory pension scheme
• Save As You Earn share option scheme
• Travel Season ticket loan
• Electric Vehicle Scheme
• Optional Dental Insurance
• Maternity, paternity and shared parental leave
• Employee Assistance Programme
• Access to emergency care for both the elderly and children
• RECARES days, giving you time to support the charities and causes that matter to you
• Access to employee resource groups with dedicated time to volunteer
• Access to extensive learning and development resources
• Access to employee discounts scheme via Perks at Work
• Learn more about the LexisNexis Risk team and how we work here

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.

We know your well‑being and happiness are key to a long and successful career. We are delighted to offer country specific benefits.