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...

We’re looking for an expert level server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup inside a global bank. Our mission is to drive productivity by streamlining/automating processes & make the best tools available for our 30k engineers. At Citi’s scale saving tens of minutes per day, equates to £10,000,000s of savings   We believe happy engineers make the best engineers and are a technology managed department.   Opportunities in CTO   There are many exciting opportunities for you, and flexibility to move between multiple projects if that’s something you’d enjoy. Two closely related key strategic projects will require your expertise driving solutions are as follows:   SDLC Automation is a greenfield initiative that builds on the success we’ve had in...

Job Title: Senior DevSecOps Engineer Location: London Contract Length: 12 months Working Pattern : Hybrid, Via Umbrella Company Join Our Team! Are you ready to take your career to the next level in a dynamic, fast-paced environment? Our client, a leading financial institution, is seeking a passionate and experienced Senior DevSecOps Engineer to lead the charge in defining and implementing cutting-edge CI/CD and DevSecOps strategies! What You'll Do: As a key player in our client's engineering team, you will: Define & Own : Craft and manage the enterprise CI/CD and DevSecOps strategy to align with security, risk, and governance standards. Architect Solutions : Develop CI/CD approaches that cater to multiple teams and technologies while ensuring quality, security, and scalability. Enhance Cloud Applications : Provide your expertise in building cloud and cloud-ready applications, and support containerized workloads using Docker and Kubernetes. Integrate...

White Collar Factory (95009), United Kingdom, London, London Site Reliability Engineering Manager About the Role This is a critical leadership role for an experienced manager with a proven track record in developing technical staff, driving service excellence, and implementing significant reliability improvements within complex, large-scale, highly regulated systems. The successful candidate will be a hands-on leader, deeply invested in applying engineering principles to operations and software development problems, committed to motivating their team to design and deliver Java based service improvements at scale through their systems. What you'll do You'll lead a cross-functional group of software engineers focussed on the effective management and optimisation of applications, maintaining and improving reliability for our customers, whilst ensuring sustainability for the engineers themselves through automation and innovation. Coach and nurture your engineers on how...

White Collar Factory (95009), United Kingdom, London, London Site Reliability Engineering Manager About the Role This is a critical leadership role for an experienced manager with a proven track record in developing technical staff, driving service excellence, and implementing significant reliability improvements within complex, large-scale, highly regulated systems. The successful candidate will be a hands-on leader, deeply invested in applying engineering principles to operations and software development problems, committed to motivating their team to design and deliver Java based service improvements at scale through their systems. What you'll do You'll lead a cross-functional group of software engineers focussed on the effective management and optimisation of applications, maintaining and improving reliability for our customers, whilst ensuring sustainability for the engineers themselves through automation and innovation. Coach and nurture your...

FX Client Platforms Software Engineer - AI Automation (VP) 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 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...

FX Client & Sales Technology - Senior Software Engineer (SVP) 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 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...

FX Client & Sales Technology - Software Engineer (VP) 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 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...

FX Client & Prime - Software Engineer (VP) 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 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...

  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 . We are seeking a motivated individual contributor to work in our AI and DevOps Platform Support team in EMEA. This role is responsible for ensuring the stability, reliability, and performance of our critical AI and DevOps platforms. The team supports a wide range of services, including multiple AI...

Head of Software Engineering I have partnered with a business on a mission to transform digital experiences at scale. This is a rare opportunity for an experienced Head of Software Engineering candidate who has real influence, owning engineering strategy, shaping architecture, and building a high-performing function from the ground up. This is not a traditional corporate leadership role. The manager is looking for someone with a startup mindset, commercially aware, hands-on, and comfortable operating in ambiguity. You'll bring an entrepreneurial approach, balancing speed with quality, and innovation with scalability. Experience Define and execute the engineering strategy across digital, product and platform ecosystems. Lead end-to-end delivery, ensuring high-quality, scalable, and reliable releases. Partner closely with Product and Design as part of a leadership trio, shaping vision and outcomes. Establish modern engineering standards (cloud-first, CI/CD,...

Ready to find the right role for you? Salary: Competitive Salary plus bonus, car/car allowance, pension and other Veolia Benefits Location: Southwark, with hybrid working Hours: Monday to Friday, 40 hours per week When you see the world as we do, you see the chance to help the world take better care of its resources, and help it become a better place for everyone. It's why we're looking for someone who's just as committed as we are, to push for genuine change and bring our ambition of Ecological Transformation to life. We know that everyone here at Veolia can help us work alongside our communities, look after the environment, and contribute to our inclusive culture. As a District Heating Contract Manager at Southwark, you will oversee the full lifecycle of heating network agreements, ensuring operational efficiency, compliance, and financial performance within the Southwark DHN. What we can offer you: Access to our company pension scheme Discounts on...

Job Description: Job Purpose The Cybersecurity Engineering Engineer is responsible for creating and maintaining the information security tooling and infrastructure for endpoints or servers on-prem, in the Cloud, or in containers. This individual works as part of a results-oriented, service-delivery team and assists other disciplines within the Information Security team. Additionally, the Cybersecurity Engineering Engineer performs root cause analysis of problems, selects, develops, and implements automation tools, and actively participates in deeply technical discourse.   Responsibilities Assist in the design, planning, and implementation of information security solutions Tune and design systems infrastructure for security and enhancements Automation of manual tasks using scripting and application development Investigate and adopt new security technologies/tools as needs arise Evaluate, test, and integrate new security controls, settings and security tools Provide...

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...

Full Stack Engineer (C#/WPF UI) – VP 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. What We do in Equities Tech Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve...

Backend Specialist (Java & Kotlin) Location: London (Hybrid: 2-3 days per week) Type: Full-time / Permanent Experience: 5-7 years We are seeking a high-caliber Backend Specialist with a strong foundation in Java and Kotlin to join our development team in London. In this role, you will be responsible for designing and scaling robust Microservices using the Spring Boot ecosystem. The Role You will take full ownership of the software development lifecycle, from initial concept to deployment. You'll be tasked with building efficient, maintainable backend solutions while collaborating with cross-functional teams to deliver high-performance features. Key Responsibilities Develop & Maintain: Build robust applications using Java and Kotlin within a Spring Boot environment. Architect: Design and implement scalable Microservices architectures. Collaborate: Work with Project Leads, BAs, and DevOps to translate requirements into technical...

Our client are a Global Multi-disciplinary design consultancy who are looking to add to their Flood Risk & Drainage Team based in their Central London head office. They have offices all over the world and are a company based on culture of innovation, integrity, and inclusion. They work with public/private sector land promoters and house builders, developers, signature architects, Government, and local authorities. Some of the multi-disciplinary services that you will help deliver include: Civil engineering, highways design and earthworks strategies Utilities, energy planning and coordination Drainage, flood risk and SuDS Site appraisal, due diligence, and strategic planning advice. The Role: Providing day to day support in the delivery of concept studies / strategies with hands on design, leading to planning applications, technical approval submissions and construction drawing issue Contributing to all types of Development projects across all sectors and...

Project Manager We are looking for a Project Manager/Engineer possessing at least 3- 5 years experience in the contaminated land, soil, ground, or environmental sectors. An attractive basic salary of c£45,000 - £55,000 is on offer, plus permanent benefits package which includes company vehicle, bonus and expenses. Our client has a strategy to grow significantly over the next three to five years and have an exciting opportuny for the right candidate to play a key role in realising this strategy. The successful candidate will have demonstrable experience and technical expertise in any area of this arena. You will work on multiple schemes simultaneously within various sectors, and your responsibilities will comprise of the management and delivery of projects, working within a multi-skilled team, conducting technical reviews, interpretative report writing, liaison and meetings with clients and regulatory authorities, and ensuring compliance with health and safety guidelines....

Engineering Manager - Facilities Management Location: Central London Salary: Up to 70,000 + car allowance Contract: Full time: Monday - Friday 8am - 5pm Role Purpose We are looking for a high-calibre Engineering Manager to lead technical service delivery across a complex and fast-paced estate. As the technical lead, you will be responsible for the management of all mechanical, electrical, and fabric maintenance, ensuring 100% statutory compliance, operational continuity, and the implementation of energy-efficient solutions. This role is specifically suited for an electrically biased professional with a strong background in either Critical Infrastructure (Data Centres, Banking) or High-Footfall Retail environments, where plant availability and customer experience are mission-critical. Key Responsibilities Technical & Operational Leadership Technical Authority: Serve as the primary point of escalation for all technical issues, with a specific focus on...

Join a leading main contractor and play a pivotal role in delivering high-quality, winning bid submissions across a diverse project portfolio. This is a full-time, office-based position suited to a Bid Writer who thrives in a fast-paced preconstruction environment and enjoys shaping compelling, client-focused content. The Opportunity You'll be embedded within a collaborative preconstruction team, working closely with technical, operational and commercial stakeholders. This role offers real ownership - translating complex project information into clear, persuasive submissions that directly influence success rates. Key Responsibilities Produce high-quality tender submissions, PQQs, proposals and presentation materials Collaborate with internal teams to gather technical and commercial input Edit and refine content to ensure clarity, consistency and impact Maintain and enhance bid libraries, case studies and supporting collateral Manage multiple deadlines while ensuring...