Senior UI Software Engineer II at RELX – UK - London (London Wall) | Jobyssey

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 .

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 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.

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. 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.

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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EEO Know Your Rights.

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