33 results for Bi Data Analytics in London, London, City of

React Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a market leading financial services organisation to recruit a React Developer on a contract basis. Hybrid working - London basedRole<ul><li>The React developer will be working on the build of a product-grade React & Typescript application from greenfield through to a maintainable, globally scalable, and secure product</li><li>Greenfield build to production: build a production-grade React & TypeScript application from zero to a maintainable, scalable platform</li><li>Data-dense UI delivery: Deliver high-quality UI for dashboards, tables/grids, filtering/sorting, drilldowns, forms, and multi-step workflows</li><li>State & data patterns: implement robust client-state and server-state patterns including loading/error states, retries, resilience, caching and invalidation</li><li>Performance engineering: Drive render efficiency, bundle size control, code splitting, virtualisation for large datasets, network efficiency, and instrumentation/observability</li><li>API contract collaboration: Work with backend engineers on predictable API contracts via BFF (pagination, aggregation shapes, response models, error semantics)</li><li>Security-by-design delivery: Apply secure front-end practices (auth/session hygiene, safe client-side data handling, dependency hygiene)</li><li>Accessibility & usability: Ensure keyboard support, focus management, ARIA where appropriate, and strong empty/error states for complex UIs</li><li>Quality discipline: Maintain a strong quality bar through code review, automated tests, CI quality gates, and release readiness</li><li>Delivery pipelines: Contribute practically to build tooling, CI checks, deployment considerations and environment configuration</li><li>Documentation: Produce concise, proper documentation for key decisions, patterns and non obvious implementation details</li></ul>Profile<ul><li>The React Developer will have significant commercial experience within financial services, building modern React applications (hooks, composition patterns, controlled/uncontrolled components, state lifting, modularisation</li><li>Demonstrated ability to operate as a senior engineer: strong judgement, proactive risk management, pragmatic delivery, and high code quality standards</li><li>Proven ability to design front-end architecture for long-term maintainability (module structure, feature boundaries, shared UI patterns, conventions)</li><li>Comfortable establishing foundations early (linting/formatting, project structure, testing strategy, patterns for API access, error handling, and observability hook)</li><li>Experience shipping complex interface: tables/grids, dashboards, rich filters, multi-step workflows, and interaction-heavy UIs</li><li>Familiarity with performance constraints caused by large datasets and frequent UI interactions (virtualisation, event handling)</li><li>Strong TypeScript capability across: typed component APIs (props/contracts), shared domain models/DTOs, safe typing around API responses, error and async flows, sensible user use of generics/utility types without over-engineering</li><li>Proven judgement selecting and implementing state patterns: clear separation of UI state vs server state, caching & invalidating strategies, avoiding unnecessary re-render and state leaks</li><li>Experience with modern tooling such as TanStack Query</li><li>Strong awareness of security/performance best practices in client data fetching and caching (handling auth/session, sensitive data considerations, preventing accidental data leakage, safe error handling)</li><li>Experience writing and maintaining meaningful automated tests with a strong judgement on what to test, keeping suites fast and avoiding brittleness</li><li>Evidence of improving real-world performance (bundle analysis, render optimisation, code splitting, virtualisation)</li><li>Ability to keep UI responsive under heavy interaction patterns and large datasets.</li><li>Security-conscious delivery</li><li>Security-minded development practices (OWASP awareness, auth/session hygiene, dependency hygiene)</li><li>Comfortable operating in environments where confidentiality, disciplined change control and auditability matter</li><li>Data visualisation (interactive charts; performance-conscious rendering)</li></ul>Company<ul><li>Market leading financial services organisation with offices in London</li><li>Hybrid working - London based </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjEyNjE1LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-02T14:22:40Z

Business Analyst (Treaty)

London, London
remote
Contract
- GBP / Yearly
We are looking for an experienced Business Analyst with strong Reinsurance Treaty Management experience to join a growing programme within the insurance/reinsurance space.The ideal candidate will have hands-on experience managing and optimising reinsurance operations, with the ability to work closely across underwriting, claims, actuarial, finance, and technology teams. Key responsibilities:✔ Manage and analyse reinsurance treaties to support effective risk transfer✔ Lead workshops and gather business requirements from key stakeholders✔ Monitor treaty performance and ensure compliance with contractual terms✔ Support reinsurance accounting, reporting, and process improvements✔ Analyse reinsurance data to provide actionable business insights✔ Facilitate communication between business teams and external partners✔ Drive optimisation of reinsurance structures and operational processes Key requirements:✔ Strong experience within Reinsurance Treaty Management✔ Proven Business Analysis experience within insurance or reinsurance✔ Excellent stakeholder management and communication skills✔ Experience leading workshops and driving requirements gathering✔ Strong analytical and problem-solving capabilities✔ Ability to operate effectively within complex, fast-paced environments Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/VGFobWluYS5NYW1ldG92YS43OTgwNS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-18T08:27:32Z

SAP Consultant

London, London
remote
Contract
550 - 650 GBP / Daily
SAP S/4HANA Functional Consultants - FICO / P2P / Project Systems - Utilities ProgrammeRobert Half are supporting a major UK organisation on the search for multiple SAP S/4HANA Functional Consultants to support a live S/4 upgrade programme within a large-scale utilities / energy environment. These roles will focus heavily on regression testing, finance and operational process validation, functional analysis, defect triage, and upgrade support activities across key SAP workstreams ahead of a major S/4 go-live.The organisation is looking for proactive, hands-on functional consultants comfortable operating across both business and technology teams within fast-paced enterprise programme environments.Current Requirements* SAP S/4HANA FICO Functional Consultant * SAP S/4HANA P2P Functional Consultant * SAP S/4HANA Project Systems Consultant Assignment Details* Initial 6 month contracts * Hybrid working c.1-2 days near South Birmingham/Solihull * ASAP start preferred * £500-650 p/day rates via FCSA Umbrella CompanyProgramme Focus Areas* SAP S/4HANA upgrade activities * Regression testing / SIT / UAT support * Functional validation and impact analysis * Defect triage and remediation support * Finance, procurement, projects, and asset-related process impacts * Cross-functional stakeholder engagement * Working alongside architecture and wider SAP delivery teamsKey Experience Needed* Strong SAP functional consulting experience across FICO, P2P, or Project Systems * Proven SAP S/4HANA upgrade or transformation programme exposure * Hands-on experience supporting regression testing, SIT, and UAT activities * Strong stakeholder management and communication skills * Comfortable operating across business and technical teams * Utilities or energy sector experience highly desirable * Ability to operate within fast-paced enterprise programme environmentsAdditional Experience of Interest* Universal Ledger / Universal Journal exposure within S/4 * Allocations and reporting process experience * Projects and asset accounting experience * Procure-to-Pay process expertise * Functional thought leadership and proactive delivery mindsetAll candidates must complete standard screening checks including Right to Work and employment verification.If interested, please apply with your latest CV for immediate consideration.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/Tmljb2xhcy5HZW9yZ2lvdS4zNTUzOC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-08T10:00:10Z

Incident Management Analyst

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a leading financial services (fintech) organisation to recruit several Incident Management Analyst 's on a 6-12 month contract basis - fully remote (UK based)The Incident Management Analyst will ensure medium- and low-severity incidents affecting our fintech platform are promptly and accurately assessed for scale and scope of impacts. You will also ensure affected customers are notified as early as possible about real or potential impacts, engineering leaders are engaged immediately, and incidents are escalated rapidly when warranted, all following a concise playbookRole<ul><li>The Incident Management Analyst will respond to all low- and medium-severity incidents:</li></ul><ol><li>During a typical eight-hour shift, engineers may open two to ten low- or medium-severity incidents in Jira, Slack and PagerDuty. Your phone and/or laptop will alert you immediately to engage via Google Meet, Slack and Jira.</li></ol><ul><li>Follow the response playbook which provides specific steps for all of the following duties.</li><li>Ensure facts are being captured about the incident and response. Today we use Google Gemini to do this - it just has to be activated.</li><li>Ensure the engineering leaders join the response "bridge" meeting. They are reachable via PagerDuty, with escalation schedules there too.</li><li>Ensure engineers provide prompt and accurate assessments of the impacts and risks to customers and the organisations obligations.</li></ul><ol><li>As the engineers troubleshoot the problems and learn new facts, you'll ensure the engineers confirm or update their impact and risk assessment.</li></ol><ul><li>Ensure immediate communication to real or potentially-impacted customers.</li></ul><ol><li>The playbook provides steps to ensure the product support team immediately notifies impacted customers.</li></ol><ul><li>Escalate when appropriate.</li></ul><ol><li>Any delays or changes to the assessment must be rapidly reflected in the incident records and may trigger escalation to the higher-severity incident management team.</li></ol><ul><li>Between incidents, additional tasks may include:</li></ul><ol><li>Verify completeness criteria are met for prior incident records marked ready for review, and close where appropriate.</li><li>Request action on prior incident records that may be late or neglected.</li></ol><ul><li>At the end of each shift, you'll post to Slack a brief summary of the incidents that arose during your shift.</li></ul>Profile<ul><li>The Incident Management Analyst will have proven experience in incident management within a technology or fintech environment.</li><li>Strong discipline to rigorously follow precise instructions.</li><li>Strong communication and interpersonal skills, with the ability to convey technical information to both technical and non-technical audiences.</li><li>Excellent problem-solving and critical-thinking abilities.</li><li>Familiarity with incident management tools (PagerDuty, JIRA, Slack) and methodologies.</li><li>Ability to work effectively in a fast-paced, cross-functional team environment.</li><li>Strong organisational skills with attention to detail.</li><li>Experience in fintech is preferred</li><li>Bachelor's degree or equivalent experience</li></ul>Company<ul><li>UK leading financial services (fintech) organisation with offices in London</li><li>6-12 month contract</li><li>Fully remote - UK based </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjcwNzQ3LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-05-26T16:11:45Z

Mobile Engineer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global market leading e-commerce organisation to recruit a Mobile Engineer on a 6 months contract basis. Hybrid working - London basedThe Mobile Engineer will build and scale mobile features that support international users and align closely with web and backend systems.Role<ul><li>The Mobile Engineer will be responsible for building mobile features for live interactions and purchasing flows</li><li>Supporting localisation including language, currency, and regional UX</li><li>Ensuring parity between mobile and web experiences</li><li>Integrating with backend systems via GraphQL</li><li>Optimising performance and reliability in real-time environments Key Responsibilities</li><li>Develop and maintain mobile features across iOS and Android</li><li>Collaborate with backend and frontend teams</li><li>Improve app performance and stability</li><li>Contribute to consistent cross-platform user experiences</li></ul>Profile<ul><li>The Mobile Engineer will have strong experience with iOS (Swift) and/or Android (Kotlin)</li><li>Experience integrating with GraphQLAPIs</li><li>Experience building user experiences tied to transactions, pricing, or eCommerce flows is strongly preferred</li><li>Ability to work in fast-paced, evolving environments Code-Writing Contribution Delivers production mobile code supporting real-time, localised user experiences.</li></ul>Company<ul><li>Global market leading e-commerce organisation with offices in London</li><li>Hybrid working - London based </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjA4MTY3LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-22T14:14:11Z

React Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global market leading e-commerce organisation to recruit a React Developer on a 6 months contract basis. Hybrid working - London basedAs a React Developer, you will build features that enable the platform to operate globally, supporting localisation, performance, and seamless integration with backend systems.Role<ul><li>The React Developer will be responsible for implementing multi-language UI and localisation frameworks</li><li>Supporting currency display and regional UX behaviour</li><li>Building features across Live and seller platform surfaces</li><li>Integrating with backend services via GraphQL</li><li>Contributing to consistency across web and mobile experiences</li><li>Build and own frontend features end-to-end</li><li>Ensure performance, usability, and responsiveness</li><li>Collaborate closely with backend and product teams</li><li>Contribute to improvements in frontend systems and patterns</li></ul>Profile<ul><li>Strong experience with React and modern web frameworks</li><li>Familiarity with Next.js, Vite, and GraphQL</li><li>Experience building user experiences tied to transactions, pricing, or eCommerce flows is strongly preferred</li><li>The React Developer will be able to work across multiple systems and evolving requirements Code-Writing Contribution Develops production-ready UI features with increasing complexity and ownership.</li></ul>Company<ul><li>Global market leading e-commerce organisation with offices in London</li><li>Hybrid working - London based </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjg4NzUzLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-22T10:14:04Z

Python Developer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a market leading financial services to recruit a Python Developer on an initial 12 month FTC basis. London based - hybrid working This role is primarily to provide AI integration support and guidance to a team of around 25 investment, operations and support personnel. We are in the early stages of this process so the role will be well positioned to help guide how the integration looks. The second function of the role is providing support, when needed, to the Python and SQL based reporting suite used by the operations team.Role<ul><li>The Python Developer will lead the AI integration project, focusing on data security and controls appropriate for the needs of the different teams within the business</li><li>Train staff to use AI tools both efficiently and securely</li><li>Work with our outsourced IT provider to ensure that we stay up to date with developments in AI security and integration</li><li>Ensure the smooth running of existing Python/SQL reporting framework.</li></ul>The AI enablement Engineer will have experience with the following technologies/tools:<ol><li>Docker, Postgres, REST APIs, SFTP, Websockets</li><li>OOP + Asynchronous Design Patterns</li><li>PowerQuery/DAX/M</li><li>Industry standard libraries used in software development within finance (pandas, numpy, scipy etc)</li><li>MS Graph</li></ol>* Experience with the following technologies is nice to have: <ol><li>NodeJS</li><li>Grafana</li><li>VBA</li><li>OpenAI API</li><li>Cross OS file shares</li></ol>Profile The Python Developer will have experience with the following:<ul><li>Data processing and transformation</li><li>Report maintenance/production</li><li>Management of automated processes</li><li>Use/management of virtual machines</li><li>Investigation of reporting breaks/inconsistencies with an eye for detail</li><li>The ability to quickly adopt and use the stack of previous developers</li><li>Experience with migrations is a nice to have</li><li>Develop new reporting processes needed by the operations team</li></ul>Company<ul><li>Market leading financial services organisation </li><li>Initial 12 month FTC</li><li>Global presence with offices in London </li><li>hybrid working </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjU4NzU2LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-14T16:05:46Z

Full Stack Engineer (React, TypeScript, AWS)

St. Albans, Hertfordshire
remote
Permanent
- GBP / Yearly
Full Stack Engineer (React, TypeScript, AWS) - Growing Company! Perm Role OnlyHybrid Working: 2 days in the office and 3 days from homeLocation: North West London / Hertfordshire (near Watford) A growing firm is hiring a Full-Stack Engineer to join a small, high-impact team building modern, scalable web applications. This is a hands-on, greenfield role with full ownership from idea to production, working closely with the business to deliver tools that make a real impact.What you'll do<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Build full-stack applications using React, TypeScript, and AWS</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Own projects end-to-end</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Work directly with stakeholders to deliver solutions</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Develop intuitive frontends and scalable backend services</li></ul>What you'll need<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">3+ years' experience building web applications</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong React and TypeScript (full-stack)</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience with Node.js and SQL/PostgreSQL</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Exposure to AWS, Docker, and CI/CD</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Comfortable working autonomously</li></ul>Why join<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Greenfield development</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Small team with real ownership</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Modern tech stack</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong transport links, parking, and Thameslink access into Central London</li></ul> 2 stage process and fast turnaroundExcellent Benefits (25 days holidays, Healthcare, Pension, Training allowance and including a bonus) Robert Half Limited is in partnership with this client.Important Note:This is a UK based role, Applicants must have full rights to work in the UK. We are unable to consider fully remote, B2B or B2C contractors. APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS42MTEzNy4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-01T05:55:40Z