Senior Ruby on Rails Engineer Fulham (2/3 days on-site) 60,000 - 80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments. This company is a Series A startup, breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, they have developed award-winning, innovative solutions that prioritise dignity, safety, and inclusion for millions of users. In this varied role, you will move beyond feature development to focus on the stability, performance, and observability of the core Rails ecosystem. You will act as a trusted backend partner for Product and Platform teams, stabilising third-party integrations, improving background job efficiency, and utilising architectural documentation like C4 models to ensure long-term scalability. The ideal candidate will be a seasoned Ruby...

Data Architect - 70-90K base (DOE) - West London (hybrid) We are recruiting a Data Architect for one of our clients based in West London on a permanent basis. The Data Architect is responsible for leading the definition, standardization, and governance of data architecture across platforms and products. This role balances technical leadership, data architecture, and collaboration with engineering, product, and security teams to ensure scalable, reliable, and secure systems. Key responsibilities: Enforce data architectural guidelines and consistency across development teams and services Support established Data Governance and Data Quality frameworks, including tooling, policy enforcement, and stewardship models Ensure robust metadata management, lineage tracking, and data cataloguing using business glossaries and modern catalog tools Review and approve data architecture for major features, platforms, and technical initiatives Collaborate with technical leads and DevOps...

A career without limits As the nation's flag carrier, we take great pride in connecting Britain with the world and the world with Britain. It's something we've been doing for over 100 years, ever since we launched the world's first international scheduled air service between London and Paris. This originality has been in our blood since day one. It's the spirit we share with the people that fly with us, our partners, and our colleagues. So, whether you are a reassuring voice on the end of a phone, a smile at the door, under a wing keeping the turbines spinning or landing us gently in far-flung places, a job at British Airways is yours to make. We know great things can happen when you're inspired to think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit. The role Cyber Compliance Analyst This role sits within British Airways' Digital directorate, as part of the Cyber Compliance function. The team plays a...

REPORTING TO: HR Compliance Manager LOCATION: WBC – Heathrow (Hybrid) CONTRACT: Permanent SHIFT PATTERN: Monday to Friday, 40 hours per week SALARY: Competitive If you require any additional support or adjustments during the recruitment process, please don't hesitate to contact our Recruitment Department at recruitment@abm.com. We're here to help! ROLE OVERVIEW AND PURPOSE The HRIS Analyst is responsible for the effective administration, configuration and optimisation of Oracle Fusion HCM, ensuring high levels of data integrity, system functionality and user adoption. Working closely with the HR Manager – Compliance, Systems & Process Improvement and the Data & BI Analyst, the role ensures HR systems are robust, compliant, and structured to support accurate reporting and operational efficiency across UK & Ireland. 1. HR Systems Administration Serve as a functional expert for Oracle Fusion HCM across modules such as Core HR, Absence,...

Job Type: Permanent Build a brilliant future with Hiscox   Job Description Position: Business Analyst, Business Change, Operations, London Market Location: London – 22 Bishopsgate About the team / division                                     Hiscox London Market is the leading insurer of global risks. Rather than ask ‘why?’ when challenged with a risk, we’d prefer to say ‘why not?’ We are one of the largest and oldest Lloyd’s syndicates. Known for our long-term leadership in the market, our blend of underwriting expertise and meaningful capacity makes us an ideal partner for our clients, whatever the size and complexity of their risk. With winning attitude, adaptability and passion; our people aim to outperform always. The Business Change Team work with all the teams in the London Market to develop and build market leading capabilities across our people, processes and systems. Our goal is to embed lasting changes that deliver measurable...

Practice Group / Department: Business Transformation - London Job Description We're Norton Rose Fulbright - a global law firm with over 50 offices and 7,000 employees worldwide. We provide the world’s preeminent corporations and financial institutions with a full business law service. At Norton Rose Fulbright, our strategy and our culture are closely entwined. We know that our expansion will mean little unless it is underpinned by truly global collaboration and we understand that pioneering work only takes place when our people have room to move and think beyond boundaries. As well as the relevant skills and experience, we're looking for people who are innovative, commercial and value the work that they do.  The Role Norton Rose Fulbright is in the process of delivering an ongoing Digital Transformation programme to test, select and adopt AI across all business units and legal teams in a safe and responsible way.   To deliver on this programme, the Business...

Practice Group / Department: Business Transformation - London Job Description We're Norton Rose Fulbright - a global law firm with over 50 offices and 7,000 employees worldwide. We provide the world’s preeminent corporations and financial institutions with a full business law service. At Norton Rose Fulbright, our strategy and our culture are closely entwined. We know that our expansion will mean little unless it is underpinned by truly global collaboration and we understand that pioneering work only takes place when our people have room to move and think beyond boundaries. As well as the relevant skills and experience, we're looking for people who are innovative, commercial and value the work that they do.  The Role Norton Rose Fulbright is in the process of delivering an ongoing Digital Transformation programme to test, select and adopt AI across all business units and legal teams in a safe and responsible way.   To deliver on this programme, the Business...

Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. The Opportunity We are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This is a multi-year,...

Did your personal AI agent lead you to this opportunity? Fantastic! That kind of forward-thinking ingenuity is exactly what we champion at Citi Innovation Labs. Whether by AI or human insight, we're thrilled you're here to discover how you can shape the future of finance with us.   Citi Innovation Labs is a global network of innovation centers focused on delivering cutting edge solutions to all of Citi’s lines of business.     Our Mission is to create a competitive advantage for our clients, manifested as change in the way they operate, by providing innovative technological solutions with strong client engagement, from idea to production, and by leveraging the entrepreneurial spirit and technological excellence fostered in the Innovation Labs.    Our Labs Network is a global organization that spans across New York, London, Tel Aviv, and various other locations globally. We focus on delivering innovative products using cutting-edge technologies in highly complex...

Team / Role Overview Markets provide world-class solutions that are as diverse as the needs of the corporates, institutions, governments, and individual investors we serve in 160 countries and territories. The breadth, depth, and strength of our underwriting, sales and trading, and distribution capabilities span asset classes and currencies, sectors and industries, covering a vast array of products. The role will be part of a Markets Program Execution Team responsible for ensuring that best practices and Citi standards are utilized to ensure successful delivery in a complex, global program. What you'll be doing: Ensure timely execution of technical data centric deliverables. Own the design and delivery of Services required to support Credit RWA calculations. Use independent critical thinking and data analysis to decompose complex problems into simple deliverables. Lead working groups with Business, Quant, Finance and Technology stakeholders to identify...

Team Overview XiP is building a next-generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns multiple Java Spring Boot Services that execute, partition, and track quantitative risk graphs/trades in a distributed environment. These graphs can fail due to their complexity and our system must adapt quickly to these failures to provide a seamless experience for clients.  XiP Compute Services are deployed onto OpenShift and Amazon’s Elastic Kubernetes Service (EKS). An important initiative in 2025 will be onboarding Google’s Kubernetes Engine to further expand our coverage. Our system scales on-demand, and we can run up to tens of thousands of replicas of our services across all asset classes.  Role Overview We are seeking a Senior Engineer to fill the role of ‘Applications Development Technology Lead Analyst’ on the...

Lead Java Developer - FX Options Realtime Risk Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. Description This position is responsible for leading a team working on our FX real-time risk system, driving key deliverables, managing the backlog of work, and contributing technically where needed. As a front-office facing role, you'll be the first...

OpenShift Migration Technical Architect Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. Role Overview/What will you do: This role requires a combination of determination, excellent organisational skills and an in depth understanding of OpenShift.   The successful candidate will not only we able to drill down to low level implementation...

We are seeking a highly skilled and motivated server side application developer to play a key role on a greenfield multiyear transformation program aimed at modernizing and scaling the electronic FX Options Trading Business Responsibilities: Contribute to the design and development of the electronic FX Options Trading Platform specializing in: RFQ (Request for Quote) client or sales to trader workflow Streaming prices Trade booking and lifecycle management Volatility Surface and other market data management Structured Product Pricing workbench Collaborate with a global team of server side and front end developers, quants and traders to translate business requirements into robust technical solutions Drive the design and development of system architecture, work with users of the system to enhance the quality and functionality of deliverables Contribute to the continuous improvement of development, deployment and testing processes Share your knowledge and mentor...

Senior Front-End Developer – Equity Derivatives Technology – VP We are seeking a senior developer to join the London based team part of the Equity Derivatives Pre-Trade technology group.  This role will position you as a technical and delivery lead to help to design and deliver the build out of a pre-trade request-for-quote and pricing platform used by the Equity Derivatives and Delta 1 desks globally. This is also an excellent opportunity for you to define yourself as a key contributor and technical lead within the wider Equity technology division. On a daily basis you will be working with tech as well as front office sales, trading, and quants colleagues across all Derivative & Delta 1 desks. Responsibilities: Deliver consistently excellent code, adhering to our team standards and industry best practices. Identify and define necessary system enhancements to deploy new products and process improvements. Partner with multiple related teams to ensure business...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. About the Role We are seeking a highly skilled and motivated VP Risk Developer to join our Equities Risk Technology team. This role offers an exciting opportunity to work on critical risk management systems, developing cutting-edge solutions that support our global trading desks. The ideal candidate...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech....

Python Developer - FX Options Pricing and Market Data Distribution The FX Options Pricing and Market Data distribution team is going through significant reengineering and modernisation. We are looking for an experienced Python developer and technologist to take a hands-on role in building out data analytics capabilities and developing frameworks that enable data scientists to leverage market data. Responsibilities: Contribute to the design and development of the electronic FX Options Data Platform Building out reliable and fast data pipelines for quantitative analysis and trading. Design, build and support our data analytic infrastructure Collaborate with a global team of developers, quants and traders to translate business requirements into robust technical solutions Drive the design and development of system architecture, work with users of the system, and enhance the quality of deliverables Contribute to the continuous improvement of development, deployment and...

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cultures, and we invite you to come and join us! Citi’s technology team supports business operations in 100+ countries, across multiple lines of business spanning both Institutional and retail businesses. The group works to optimize the IT environment by standardizing production platforms, reducing complexity, and introducing innovative solutions that provide new business capabilities, reduce total cost of ownership, and create a competitive advantage for Citi. We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial...

Purpose of the role: 9 MONTHS FTC WITH THE POSSIBILITY OF EXTENSION THROUGH TO MID 2027. CANDIDATES MUST BE ELIGIBLE FOR SC CLEARANCE This role is delivery critical for high volume integration programmes where external platform constraints (e.g. Oracle) must be designed, assured, and operationalised through MuleSoft within Capita owned environments. The Integration Solution Architect is responsible for designing, delivering, and assuring robust integration solutions across complex enterprise environments. This role is pivotal in enabling seamless data and process flows between core platforms (e.g., ERP, ServiceNow, Amazon Connect, Oracle Integration Hub) and ensuring alignment with business, security, and operational requirements. The architect will work closely with business stakeholders, technical teams, and third-party suppliers to define integration strategies, oversee implementation, and support transition to BAU, while ensuring compliance with GDS Service Standards and...