51 to 75 of 279 Senior Jobs in the City of London

Senior Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management. As a Senior Software Engineer within the trading engine team you'll collaborate to design and develop … You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior Software Engineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym … membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior Software Engineer/Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will More ❯

SENIOR DATA ANALYST LONDON UP TO £60,000 Join a fast-moving data-driven company that’s leveraging millions of survey responses to generate real-time insights for clients across sectors. This is a high-impact Senior Data Analyst role where your work will directly influence trading outcomes and commercial performance. You'll work closely with Analysts, Scientists, Engineers, and … Developers, turning complex datasets into clear actions that drive results. THE ROLE: As a Senior Data Analyst, you will: Partner with Commercial, Data Science, and Engineering teams to uncover key drivers of trading performance. Analyse large-scale datasets from surveys, clients, and 3rd party panels to test fast-evolving hypotheses. Design and automate reporting processes , bringing visibility to crucial metrics … Grafana and Power BI to track performance in real time. Communicate complex analytical findings in clear, actionable terms for stakeholders across the business. YOUR SKILLS AND EXPERIENCE: The ideal Senior Data Analyst will have: Proficiency in Python or R , with hands-on experience building analytical models. Strong knowledge of statistical techniques , from regressions to machine learning algorithms. Excellent SQL and More ❯

SENIOR COMMERCIAL ANALYST – GLOBAL MEDIA BRAND UP TO £50,000 LONDON – HYBRID A leading global media and brand consultancy is hiring a commercially focused analyst to own insight and reporting across sales, pricing, and marketing. This is a high-impact role with direct exposure to senior stakeholders and a chance to shape performance across a multi-billion-dollar business. THE More ❯

Our client, a leading and fast-growing Fintech in Blackfriars, London is looking for an experienced Senior Level Python Developer. They specialise in delivering cutting-edge solutions that are transforming the industry and making financial services more accessible and efficient. The company fosters a collaborative and forward-thinking environment where new ideas are encouraged, and every team member is valued. … growth. They also believe in maintaining a healthy work-life balance and encourage a collaborative team spirit throughout the organisation. Job Overview The client is seeking a highly skilled Senior Level Python Developer to join their dynamic team. In this role, you will design and develop high-quality software solutions and contribute to innovative fintech products. You will play a … up-to-date with the latest technologies and suggesting improvements for ongoing projects. Requirements Applicants should meet the following requirements: * Proven experience in Python software development (3+ years at Senior Level) * Strong development skills in Python and familiarity with frameworks/tools relevant to fintech. * Solid understanding of the software development life cycle and agile methodologies. * Strong problem-solving skills More ❯

Based in London, our client is looking for an experienced data analyst to join their team as a Senior Analytics Consultant on a permanent and hybrid-working basis, with 2 days at home per week (Mon and Fri). This job would suit someone with at least 3 years’ experience in data analytics using mainly SQL, with Python as well … with the opportunity for additional responsibilities to come in the future as the company continues to develop its project offering. For more information about this role or any other Senior Analytics Consultant jobs in London, please contact me in confidence or visit our website www.mrkassociates.co.uk Every application will receive a response as this is the recognised working practice at MRK More ❯

sport leaders Driving increased and more effective funding into sport Achieving lasting positive change in society Overview We are expanding our Data & AI team and are looking for a Senior Data Scientist to join the team. You will lead analytical workstreams on client projects, help productionise workflows and mentor more junior members of the team. As part of a fast More ❯

Senior C# Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking/financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer you will work on critical systems across … desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and/or Angular. This is a senior, hands-on position, you'll collaborate with colleagues in the US and Canada and be the sole resource on these systems for the UK. Location/WFH: You'll join … and cloud computing You have excellent communication and stakeholder management skills You're degree educated in Computer Science or similar discipline What's in it for you: As a Senior C# Developer/Software Engineer you will earn a competitive package: Salary to £140k + bonus Pension and Private Healthcare Hybrid working (x3 days in London office) Impactful role working More ❯

Senior .Net Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior .Net Developer with strong Windows desktop development skills combined with banking/financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior .Net Developer you will work on critical systems across … desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and/or Angular. This is a senior, hands-on position, you'll collaborate with colleagues in the US and Canada and be the sole resource on these systems for the UK. Location/WFH: You'll join … and cloud computing You have excellent communication and stakeholder management skills You're degree educated in Computer Science or similar discipline What's in it for you: As a Senior .Net Developer/Software Engineer you will earn a competitive package: Salary to £140k + bonus Pension and Private Healthcare Hybrid working (x3 days in London office) Impactful role working More ❯

Senior Data & Analytics Consultant - Tech For Good - Up to £70k + Bonus Location: London - Hybrid Use Data to Drive Social Impact and Transform Public Services This scaling tech for good are on a mission to reduce societal inequality by helping local authorities use data more effectively. Their AI-driven platform empowers frontline workers with the insights they need to prevent … complex issues like homelessness or children being taken into care - before they happen. Looking to grow by 30% this year they are looking to hire multiple Senior Data & Analytics Consultants to join the team. The Role As a Senior Data & Analytics Consultant, you will be a key member of the Data & Analytics Consulting team, responsible for the technical configuration and More ❯

Senior UX/Service Designer: Who we are? HCL Technologies is a next-generation global technology company that helps enterprises reimagine their businesses for the digital age. Our technology products, services, and engineering are built on four decades of innovation, with a world-renowned management philosophy, a strong culture of invention and risk-taking, and a relentless focus on customer … development teams to develop the experience Experience with working with data platforms and data marketplaces is highly desirable What does a day in the life look like for a Senior Service Designer? Define, plan, execute and deliver actionable service design, journey maps and documentation with a focus on research, experience architecture, ensuring frictionless experiences for users. You will oversee the … self-awareness and strive to be your best self while finding common ground and building rapport with client and peers. What experience and skills do we need from a Senior User Experience Designer? Essential: Financial Services experience ideally working on big data programs A self-starter that can work autonomously and ability to lead by example, with authority and conviction More ❯

Senior Full Stack Engineer Salary £80k to £85k + Bonus and excellent pension/benefits Location: Central London About the client Our client is an infrastructure communications technology company providing end-to-end fibre solutions and now Cloud solutions, Wi-Fi, Firewalls/Security, SD WAN, Managed LAN and UC services for businesses and wholesale/carrier/channel organisations … across London. What you will do: We are looking for a Senior Full Stack Engineer to own end-to-end delivery of critical features, drive architectural excellence, and establish best practices. You ll work hands-on across React, Node.js, and Python services, own our CI/CD and DevOps processes, integrate with network-centric systems, and mentor the wider engineering More ❯

Senior Business Analyst London based 3x a week Up to £75,000 About the Role I'm looking for a Senior Business Analyst who thrives at the intersection of business and technology. In this role, you’ll play a pivotal part in shaping and delivering strategic transformation initiatives. Working closely with cross-functional stakeholders and technical teams, you’ll translate More ❯

Job Title: Senior Android Developer Location Hybrid: Mostly remote (Required to be in the London client office on an adhoc basis). Target Start Date: July 2025 Contract duration : 6 months (potential to extend) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. … with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte. About the Project We are seeking an experienced Senior Android Developer to work with Public Sector/Government clients. The ideal candidate will have extensive experience in developing Android applications and will be responsible for designing, developing, and maintaining More ❯

Our client, a leading global investment manager, are growing their European operation and are looking to hire a senior, data focussed, technical business analyst. This is a senior (director level) role, responsible for leading complex data initiatives to support and build out scalable applications for their fixed income stakeholder group. As a senior technical business analyst in data management, you More ❯

Senior Data Scientist Hybrid - London 1 day per week Up to £80,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Senior Data Scientist to join the team. You'll be working at the intersection of data, technology, and marketing, you’ll lead the delivery of cutting More ❯

Senior Python Developer Quant Framework Build London (Hybrid) VP Level £150k + Bonus + Benefits Python Join a Global Leader in Capital Markets Technology. Are you a Python expert who has built quant trading platforms from the ground up? This is a rare opportunity to join a leading international capital markets organisation, renowned for its cutting-edge technology and fast … pivotal role in designing and delivering a new quantitative development framework, shaping the Python ecosystem that underpins trading, pricing, and risk across the front office. The Role As a Senior Python Developer (VP Level), you will: Lead the build of a brand-new Python-based quant development framework, owning its design, architecture, and tooling. Partner closely with teams in London More ❯

Senior Analytics Engineer - £80,000 🚨 Cognify have partnered with a fast-growing SaaS platform as they continue to expand their data team following a consistent run of success 🚀 With offices across the UK, US & Australia, they are now looking to bolster the London team with the addition of another Senior Analytics Engineer. This role is for a talented all-rounder More ❯

Senior Product Analyst London (Hybrid – 3x Days a Week in Office) £85,000-£95,000 + Stock Options THE COMPANY Great opportunity to join a high-growth subscription business as they scale new propositions and expand their customer base; you’ll take ownership of analytics across web and app platforms, helping to shape strategy for new customer-facing experiences, including … prize draws and innovative features THE ROLE As the Senior Product Analyst, you’ll sit at the heart of product development, focused on launching and optimising new propositions. In this role you will: Lead analytical deep-dives across product performance, user journeys, and customer behaviour Design and analyse A/B tests to validate new product ideas and optimise user More ❯

Senior Client Success Manager (Marketing Effectiveness) required to work with multiple premier brands to provide first class strategic client services. As a Client Success Manager you will be the primary point of contact for our clients, ensuring they derive maximum value from our products/services. Your role will involve building strong relationships, understanding client needs, and facilitating successful outcomes More ❯

Senior Platform Engineer Transform lives through data and AI Who we are: We deliver powerful data and AI solutions that minimize operational cost, strengthen resilience against risk, and uncover revenue opportunity. Our clients can retain our people to drive lasting adoption while futureproofing their workforce with exceptional talent. Since 2016, we’ve created over 3,000 data & AI specialists by … to accelerate delivery and co-create revolutionary solutions. We transform the lives of our consultants, clients, and their customers through data and AI. The Role: We're hiring a Senior Platform Engineer to join its Advanced team. The role involves designing and developing cloud-native data platforms using Databricks on Azure, AWS, or GCP, leveraging Infrastructure as Code and DevOps More ❯

Senior Product Analyst – Data-led, Product-first, Impact-heavy London (Hybrid – 3 days in office) 💼 Join a global online trading & investing platform with millions of users, listed on the LSE and powered by data, tech, and high-performing product teams. This is your chance to get stuck into product analytics at scale – using data to improve user journeys, guide decisions More ❯

Our client, a leading global investment manager, are growing their European operation and are looking to hire a senior solutions analyst to join their dynamic investment technology team in London. Focussed on fixed income, this is a senior (director level) role working closely with portfolio managers, portfolio analysts, risk and quant research, to understand current investment tooling and data and More ❯

We are seeking a highly experienced and technically proficient Senior Business Analyst to join our Enterprise Delivery team. This role is pivotal in bridging the gap between business needs and technical implementation, ensuring that projects are delivered with precision, quality, and strategic alignment. Responsibilities: Lead Discovery and Business Requirement creation across a range of specific commercial and operational Projects: Crypto … managed and met. Represent the Business Analysis function with professionalism and promote the values of CMC Markets across internal and external engagements. Key Skills & Experience: Proven experience in a Senior Business Analyst role within financial services or a regulated environment. Strong background in both business analysis and technical disciplines, with the ability to understand and challenge development decisions where necessary. More ❯

Senior IT Business Analyst, Insurance £Competitive + bonus and strong benefits City/Hybrid Senior IT Business Analyst is sought to join a leading insurance organisation based in the heart of the city. Joining a busy, high-function team, you will play a key role in driving digital transformation and innovation - collaborating closely with business and IT stakeholders to deliver More ❯

team, where youll work on our low latency, high-frequency trading platform. You will use cutting-edge Java programming techniques so experience in this area is essential. As a Senior Developer, youll not only code but also take on key design responsibilities, shaping impactful projects. You'll mentor junior members of the team, driving innovation in a fast-paced, high More ❯