151 to 175 of 705 Senior Jobs in the City of London

About the Job Senior Fullstack Engineer (React/.Net) – London (Victoria) | Hybrid £80k - £110k Are you ready to craft the next generation of data-driven digital experiences for one of Europe’s most technically advanced SaaS innovators? Our client, a pioneer in B2B SaaS solutions , is building “Your Shipping Analytics Supercomputer” , providing cutting-edge data visualisation and dynamic dashboards for … high-velocity business & artificial intelligence. About the Role As a Senior Full-stack Engineer , you’ll play a key role in architecting and developing scalable, high-performance web applications that bring complex data to life. Working across both frontend (React, TypeScript) and backend (.NET Core, C#) technologies, you’ll collaborate with product, design, and data science teams to create seamless More ❯

Senior Data Engineer with 5+ years’ experience, and 2+ years in a Hedge Fund and/or in Systematic Trading Technology, sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading staff tenure. You … will join a 5-strong Data Engineering team in a Senior Individual Contributor capacity, working directly with Quant Researchers, Portfolio Managers and Traders, and designing and engineering the ingestion, storage, transformation and distribution of tick, timeseries, reference and alternative datasets. The technology stack spanson-premise and cloud infrastructure with technologies and tooling such as Python, dbt, KDB+, Snowflake, SQL, interfacing More ❯

Senior Data Engineer with 5+ years’ experience, and 2+ years in a Hedge Fund and/or in Systematic Trading Technology, sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading staff tenure. You … will join a 5-strong Data Engineering team in a Senior Individual Contributor capacity, working directly with Quant Researchers, Portfolio Managers and Traders, and designing and engineering the ingestion, storage, transformation and distribution of tick, timeseries, reference and alternative datasets. The technology stack spanson-premise and cloud infrastructure with technologies and tooling such as Python, dbt, KDB+, Snowflake, SQL, interfacing More ❯

Job Title: Senior Power Platform Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary £55,000-£65,000 plus company benefits. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high More ❯

Senior Data Insurance Analyst Location: Hybrid (London-based with flexible working) Salary: £85K -£100K – this is dependent on skills and experience TAs a Senior Data Insurance Analyst , you’ll work with cross-functional teams—underwriting, claims, finance, and product—to analyse large datasets, spot trends, and provide recommendations that influence key decisions. You’ll design data models, perform predictive and … trend analyses, and ensure data quality across multiple sources. Acting as a trusted adviser, you’ll guide senior stakeholders, mentor junior analysts, and help shape innovative solutions that enhance underwriting accuracy, claims efficiency, and customer experience. Key Responsibilities Translate business requirements into scalable data solutions with SMEs and senior data engineers. Source, analyse, and validate enterprise data for reporting, analytics More ❯

Senior Data Insurance Analyst Location: Hybrid (London-based with flexible working) Salary: £85K -£100K – this is dependent on skills and experience TAs a Senior Data Insurance Analyst , you’ll work with cross-functional teams—underwriting, claims, finance, and product—to analyse large datasets, spot trends, and provide recommendations that influence key decisions. You’ll design data models, perform predictive and … trend analyses, and ensure data quality across multiple sources. Acting as a trusted adviser, you’ll guide senior stakeholders, mentor junior analysts, and help shape innovative solutions that enhance underwriting accuracy, claims efficiency, and customer experience. Key Responsibilities Translate business requirements into scalable data solutions with SMEs and senior data engineers. Source, analyse, and validate enterprise data for reporting, analytics More ❯

Role: Senior Full-Stack Developer Location: London (Hybrid – 3 days in-office per week) Start Date: ASAP Day Rate: £550 p/d (Outside IR35) Contact : Matthew.Makranczy@forsythbarnes.com About the Company A fast-growing UK-based organisation is building software to support the delivery of high-integrity environmental solutions. Their clients include major developers and infrastructure providers, and the company … is scaling rapidly. A core focus is on developing reliable internal tooling for pricing, compliance, quoting, and stock availability. The Opportunity They’re looking for a hands-on Senior Full-Stack Engineer to take ownership of the first production-ready version of their quoting and automation platform. This includes database design, backend development, and a robust front-end that internal More ❯

Role: Senior Full-Stack Developer Location: London (Hybrid – 3 days in-office per week) Start Date: ASAP Day Rate: £550 p/d (Outside IR35) Contact : Matthew.Makranczy@forsythbarnes.com About the Company A fast-growing UK-based organisation is building software to support the delivery of high-integrity environmental solutions. Their clients include major developers and infrastructure providers, and the company … is scaling rapidly. A core focus is on developing reliable internal tooling for pricing, compliance, quoting, and stock availability. The Opportunity They’re looking for a hands-on Senior Full-Stack Engineer to take ownership of the first production-ready version of their quoting and automation platform. This includes database design, backend development, and a robust front-end that internal More ❯

SENIOR CUSTOMER ANALYST - LOYALTY UP TO £70,000 + BONUS LONDON – 2 DAYS A WEEK IN OFFICE Please note: you must have full UK right to work and be able to commute to central London twice per week. ABOUT THE BUSINESS This company is a leading global online food ordering marketplace, connecting millions of consumers with a vast network of … growth and improved customer experiences. THE TEAM You’ll join the Customer Analytics & Loyalty function — a highly data-led team sitting within the wider Analytics organisation. Reporting into a Senior Manager, you’ll collaborate closely with experts across customer analytics, pricing, and promotions. The wider analytics team is led by the Director of Analytics, with a strong track record in … with hands-on SQL skills and experience with dashboarding tools (e.g. Looker, Tableau, or Power BI). Strategic thinker with the ability to interpret data, shape propositions, and influence senior stakeholders. Experience working cross-functionally and/or in international environments. Excellent communication and presentation skills. Desirable: Experience with Python for statistical analysis. Background in A/B testing design More ❯

Job Description: Senior Business Analyst Location: Manchester (5-7 Days per month travel to office) - Hybrid Active SC Cleared/Eligible Candidates Experience: 8+ years Job Overview: We are seeking a highly skilled and experienced Senior Business Analyst to join our team. The ideal candidate will have domain expertise in banking and finance, along with a strong background in UI More ❯

Job Description: Senior Business Analyst Location: Manchester (5-7 Days per month travel to office) - Hybrid Active SC Cleared/Eligible Candidates Experience: 8+ years Job Overview: We are seeking a highly skilled and experienced Senior Business Analyst to join our team. The ideal candidate will have domain expertise in banking and finance, along with a strong background in UI More ❯

Senior Technical Business Analyst - Financial Banking Candidates will come from highly technical background with a track record of delivering complex, low-level code systems (e.g. C++, Java), with strong knowledge of performance optimisation and latency management along with Networking (TCP, UDP, multicast) and low latency data distribution. Ideally these skills will have been gained in a Low Latency Financial/ More ❯

Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. From day one More ❯

Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. From day one More ❯

providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior AI Developer(Agentic Experience) Role Summary We are seeking an experienced Senior AI Developer. This role focuses on the design, development, and deployment of intelligent autonomous systems that can reason More ❯

Why Join? ✨ Lead high-impact Data & AI consulting projects across multiple sectors. ✨ Collaborative, people-first environment with strong growth trajectory. ✨ Direct exposure to senior clients + strategic transformation work. ✨ Training budget, mentoring & clear career development pathways. ✨ Hybrid working (UK-based) + client-site opportunities. ✨ Competitive package (30 days holiday, pension, performance rewards). Who We’re Looking For: We’re … hiring a Senior Consultant (circa 4–6 years’ experience) with a background in data and analytics ideally in consulting . If you’re curious, commercially minded, and passionate about helping clients harness Data & AI for transformation, this is for you. What You’ll Do Lead client workstreams across Data Strategy, Governance, Analytics & AI Transformation Advise senior stakeholders and translate business More ❯

Why Join? ✨ Lead high-impact Data & AI consulting projects across multiple sectors. ✨ Collaborative, people-first environment with strong growth trajectory. ✨ Direct exposure to senior clients + strategic transformation work. ✨ Training budget, mentoring & clear career development pathways. ✨ Hybrid working (UK-based) + client-site opportunities. ✨ Competitive package (30 days holiday, pension, performance rewards). Who We’re Looking For: We’re … hiring a Senior Consultant (circa 4–6 years’ experience) with a background in data and analytics ideally in consulting . If you’re curious, commercially minded, and passionate about helping clients harness Data & AI for transformation, this is for you. What You’ll Do Lead client workstreams across Data Strategy, Governance, Analytics & AI Transformation Advise senior stakeholders and translate business More ❯

A leading crypto market-making and trading firm is seeking a Senior Data Engineer/Data Architect with strong financial markets experience to lead the design and evolution of its core data platform. The role involves building scalable, reliable data systems supporting risk, P&L, regulatory reporting, and analytics across spot and derivatives trading. You’ll work closely with teams More ❯

A leading crypto market-making and trading firm is seeking a Senior Data Engineer/Data Architect with strong financial markets experience to lead the design and evolution of its core data platform. The role involves building scalable, reliable data systems supporting risk, P&L, regulatory reporting, and analytics across spot and derivatives trading. You’ll work closely with teams More ❯

deep forensic expertise with cutting-edge AI and data engineering to tackle challenges in fraud, financial crime, and regulatory compliance for the world’s largest financial institutions. As a Senior Manager , you’ll drive AI-enabled investigations and automation programmes across financial services—bridging strategy, technical delivery, and commercial growth. You’ll join a high-performing team of 30, lead … new market-ready AI solutions. Key Responsibilities Lead large, AI-driven forensic engagements across FS clients Manage delivery teams (10+) ensuring quality, timeliness, and commercial success Build and maintain senior client relationships (C-suite, regulators, legal teams) Develop new service offerings using GenAI and automation technologies Drive practice growth through proposals, bids, and go-to-market activity Requirements 10+ years More ❯

deep forensic expertise with cutting-edge AI and data engineering to tackle challenges in fraud, financial crime, and regulatory compliance for the world’s largest financial institutions. As a Senior Manager , you’ll drive AI-enabled investigations and automation programmes across financial services—bridging strategy, technical delivery, and commercial growth. You’ll join a high-performing team of 30, lead … new market-ready AI solutions. Key Responsibilities Lead large, AI-driven forensic engagements across FS clients Manage delivery teams (10+) ensuring quality, timeliness, and commercial success Build and maintain senior client relationships (C-suite, regulators, legal teams) Develop new service offerings using GenAI and automation technologies Drive practice growth through proposals, bids, and go-to-market activity Requirements 10+ years More ❯

delivery function , a high-impact team working across industries to deliver complex data projects, develop new services, and drive technical excellence. The Opportunity We’re seeking a highly skilled Senior Data Engineer (Snowflake) to join this dynamic and growing team. This role offers the chance to lead data engineering delivery across a range of client projects, designing and optimising cloud More ❯

delivery function , a high-impact team working across industries to deliver complex data projects, develop new services, and drive technical excellence. The Opportunity We’re seeking a highly skilled Senior Data Engineer (Snowflake) to join this dynamic and growing team. This role offers the chance to lead data engineering delivery across a range of client projects, designing and optimising cloud More ❯

From drone and LiDAR mapping to AI-powered analysis, our geospatial team turns complex data into practical insights that shape design, delivery, and the decisions that matter. As a Senior Geospatial Analyst, you will take the lead in developing innovative GIS applications, building 3D models, and creating AI-driven workflows. You will collaborate with multidisciplinary teams, mentor colleagues, and help More ❯

From drone and LiDAR mapping to AI-powered analysis, our geospatial team turns complex data into practical insights that shape design, delivery, and the decisions that matter. As a Senior Geospatial Analyst, you will take the lead in developing innovative GIS applications, building 3D models, and creating AI-driven workflows. You will collaborate with multidisciplinary teams, mentor colleagues, and help More ❯