226 to 250 of 674 Senior Jobs in the City of London

in the world by the end of 2025. Join us and be part of a team that’s revolutionizing how entrepreneurship is taught and practiced! The Role As a Senior Fullstack Engineer at Oneday, you will play a pivotal role in building a performant, reliable, and elegant product experience across our platform – both frontend and backend. Our product includes a More ❯

of consultants to deliver data analytics projects (predominantly involving marketing mix modelling), support users of our specialised MMM software, and contribute to the evolution of our products. As a Senior Analytical Consultant you will work across a varied and diverse range of clients, responsible for contributing to the excellent delivery of data analytics projects plus providing training and technical support More ❯

of consultants to deliver data analytics projects (predominantly involving marketing mix modelling), support users of our specialised MMM software, and contribute to the evolution of our products. As a Senior Analytical Consultant you will work across a varied and diverse range of clients, responsible for contributing to the excellent delivery of data analytics projects plus providing training and technical support More ❯

a small but growing organisation. You will join a highly motivated group of talented people that always strive to do the right thing for our clients. Job Purpose The Senior Consultant Engineer is pivotal in driving technical excellence and innovation within CS. They play a critical role in designing, developing and implementing high quality solutions for our clients, ensuring these More ❯

Senior Customer Analyst – Loyalty, Retention & Growth Hybrid – London (2 days in office) £70,000-75,000 base + discretionary bonus + pension up to 12% A leading global online marketplace is seeking a Senior Customer Analyst to join its Customer Analytics function. The team focuses on understanding, optimising, and growing the customer base through data-led insights, storytelling, and experimentation. More ❯

Role - Senior Azure Engineer Location: London, Hybrid 2 days a week on-site Salary: £60,000 – £70,000 per annum Start - ASAP The Role This is a fantastic opportunity for an experienced Senior Azure Engineer to join a forward-thinking technology organisation at the heart of London's financial technology scene. You'll act as the Azure subject matter expert More ❯

Senior Backend Engineer (Platform & Security) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. We are building a new category of network-native B2C security, moving from More ❯

SENIOR CUSTOMER ANALYST SALARY UP TO £70,000 LONDON We’re looking for a Senior Customer Analyst to work with a global business within the food ordering marketplace to focus on understanding, optimising, growing and extracting value out of their customer base. THE ROLE AND RESPONSIBILITIES: You’ll work on maximising the current value of the customer base particularly around More ❯

SENIOR CUSTOMER ANALYST SALARY UP TO £70,000 LONDON We’re looking for a Senior Customer Analyst to work with a global business within the food ordering marketplace to focus on understanding, optimising, growing and extracting value out of their customer base. THE ROLE AND RESPONSIBILITIES: You’ll work on maximising the current value of the customer base particularly around More ❯

Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry? Interested in … a real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team are … to build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Senior Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, C/C++ or Java. In-depth knowledge of distributed systems, building solutions at scale where performance, reliability and More ❯

Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry? Interested in … a real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team are … to build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Senior Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, C/C++ or Java. In-depth knowledge of distributed systems, building solutions at scale where performance, reliability and More ❯

Compliance & Ethics, Senior Manager, UK About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost … work. If you join our team, you’ll be contributing to building the technology that powers the future. About the Role We are seeking a highly capable Compliance & Ethics, Senior Manager to provide compliance and regulatory support, advance global compliance initiatives, and embed strong ethics and compliance practices across the business. Reporting to our VP, Global Compliance & Ethics, this role More ❯

Role: Senior Project Manager Location: London (Oxford Circus) Hybrid: 1-2 days per week in the office About Monument Technology Limited Monument Technology provides everything needed to build and run a bank with an open, configurable, end-to-end, banking platform as a service which uses best-in-class components to empower small and medium-sized banks around the world … future platform enhancements - all for one annual licence fee, allowing our customers to embrace the most modern technology available, without any of the complexity. About the Role As a Senior Project Manager at Monument Technology Ltd (MTL), you will oversee the mobilisation and delivery of a portfolio of client contracts. This includes managing concurrent, large-scale programmes alongside smaller projects More ❯

Role: Senior Project Manager Location: London (Oxford Circus) Hybrid: 1-2 days per week in the office About Monument Technology Limited Monument Technology provides everything needed to build and run a bank with an open, configurable, end-to-end, banking platform as a service which uses best-in-class components to empower small and medium-sized banks around the world … future platform enhancements - all for one annual licence fee, allowing our customers to embrace the most modern technology available, without any of the complexity. About the Role As a Senior Project Manager at Monument Technology Ltd (MTL), you will oversee the mobilisation and delivery of a portfolio of client contracts. This includes managing concurrent, large-scale programmes alongside smaller projects More ❯

Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good/IoT startup based … working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As a Senior Software Engineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering … Enthusiasm for writing clean, tested, production-ready code Experience (or interest) in data-heavy systems, IoT, or connected devices Ultimately, this is a backend focussed position, so as a Senior Software Engineer youll have to be comfortable with the backend nature of the role If youre a Senior Software Engineer who likes solving real problems, shaping a product, and being More ❯

Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) London/Hybrid 70-80k base plus super and equity A fast-growing, data-driven organisation is seeking a Senior Data Engineer to design, build, and maintain scalable data infrastructure and workflows that power analytics and decision-making across the business. This role suits an engineer who’s passionate … If you’re proactive, ambitious and ready to join a rocketship that’s well and truly taking off, this one is for you! Day to day responsibilities for the Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) include : Build and maintain data pipelines and warehouse solutions using BigQuery (or similar cloud platforms). Write high-performance SQL and … data pipelines. Implement best practices in data governance, monitoring, and data quality. Collaborate with analytics, product, and engineering teams to deliver clean, trusted data assets. Required experience for the Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) include : 5+ years’ experience in data engineering or similar roles. Strong skills in SQL, BigQuery, Terraform, and IaC principles. Experience with More ❯

Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) London/Hybrid 70-80k base plus super and equity A fast-growing, data-driven organisation is seeking a Senior Data Engineer to design, build, and maintain scalable data infrastructure and workflows that power analytics and decision-making across the business. This role suits an engineer who’s passionate … If you’re proactive, ambitious and ready to join a rocketship that’s well and truly taking off, this one is for you! Day to day responsibilities for the Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) include : Build and maintain data pipelines and warehouse solutions using BigQuery (or similar cloud platforms). Write high-performance SQL and … data pipelines. Implement best practices in data governance, monitoring, and data quality. Collaborate with analytics, product, and engineering teams to deliver clean, trusted data assets. Required experience for the Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) include : 5+ years’ experience in data engineering or similar roles. Strong skills in SQL, BigQuery, Terraform, and IaC principles. Experience with More ❯

Senior Backend Engineer (Telco Integration Lead) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication . This is not a standard backend role. We are seeking a More ❯

Senior Data Consultant Azure/Microsoft Fabric/Synapse/Databricks Permanent Must be based in the UK and SC Cleared/SC Clearable (no sponsorship offered) In this role, you’ll be leading enterprise-scale data projects with a preferred Microsoft Partner that specialises in modern data platforms. You’ll be working with well-known customers, helping them transform … the way they use and manage data to deliver real business impact. As a Senior Data Consultant, you will be designing and delivering cutting-edge solutions across Azure Data services, Microsoft Fabric, and Databricks. This is a hands-on role where you’ll lead from the front, working on enterprise projects that shape the future of data platforms. What you More ❯

Senior Data Consultant Azure/Microsoft Fabric/Synapse/Databricks Permanent Must be based in the UK and SC Cleared/SC Clearable (no sponsorship offered) In this role, you’ll be leading enterprise-scale data projects with a preferred Microsoft Partner that specialises in modern data platforms. You’ll be working with well-known customers, helping them transform … the way they use and manage data to deliver real business impact. As a Senior Data Consultant, you will be designing and delivering cutting-edge solutions across Azure Data services, Microsoft Fabric, and Databricks. This is a hands-on role where you’ll lead from the front, working on enterprise projects that shape the future of data platforms. What you More ❯

JOB SUMMARY The Senior Workday Analyst is responsible for leading the configuration, optimisation, and ongoing support of our Workday tenant across all modules, including HCM, Recruiting, Absence, Learning, Talent, Benefits, Payroll, and Peakon. Acting as a subject matter expert, the role ensures system integrity, delivers enhancements, and provides strategic guidance to maximise the value of Workday for the business. This More ❯

DATA SCIENTIST/SENIOR ANALYST UP TO £80,000 HYBRID – 3X A WEEK IN LONDON ABOUT THE BUSINESS This is for a fast-growing company in the greentech sector, providing electric vehicle charging solutions that support the UK’s transition to sustainable transport. With a strong footprint across London and an exciting new contract expanding into other areas of the More ❯

JOB SUMMARY The Senior Workday Analyst is responsible for leading the configuration, optimisation, and ongoing support of our Workday tenant across all modules, including HCM, Recruiting, Absence, Learning, Talent, Benefits, Payroll, and Peakon. Acting as a subject matter expert, the role ensures system integrity, delivers enhancements, and provides strategic guidance to maximise the value of Workday for the business. This More ❯

DATA SCIENTIST/SENIOR ANALYST UP TO £80,000 HYBRID – 3X A WEEK IN LONDON ABOUT THE BUSINESS This is for a fast-growing company in the greentech sector, providing electric vehicle charging solutions that support the UK’s transition to sustainable transport. With a strong footprint across London and an exciting new contract expanding into other areas of the More ❯

Senior Data Scientist – Personalisation London – Hybrid Up to £65,000 About the Role We’re working with a growing fintech organisation that’s redefining how people save and invest. Their mission is to make financial wellbeing simple, transparent, and accessible - helping customers feel confident about their money through technology, insight, and great user experience. As a Senior Data Scientist, you … and engagement to uncover opportunities for product and marketing optimisation. Develop and maintain advanced analytical models to forecast customer outcomes and measure impact. Present clear, data-driven recommendations to senior stakeholders, influencing strategy and decision-making. Work closely with Data Engineering and BI teams to ensure data quality, accessibility, and scalability across the organisation. What We’re Looking For Strong More ❯