24 senior software engineer jobs found in London

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that matters — to you, to your community, and to the world. Progress starts with you. Job Description Currencycloud was acquired by Visa in December 2021. The Treasury Liquidity Management Team is responsible for building the engine that determines where funds should be positioned at any given time to optimise liquidity across our global network. This engine will be designed using modern architectural principles, including event-driven approaches, to ensure scalability, resilience, and real-time...

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate , serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients’ needs and exceeding their expectations. FactSet provides flexible, open data and software solutions to over 200,000 investment professionals worldwide, enabling instant access to financial data and analytics that investors use to make crucial decisions. Are you passionate about leveraging technology for a greater impact? FactSet's ESG team is searching for engineers who want to build software that...

About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With over 2,000 customers and ARR that has more than quadrupled over the past year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI workloads. ClickHouse’s incredible momentum was confirmed in its recent $350M Series C financing that included new, tier one investors, Khosla Ventures, BOND, IVP, Battery Ventures and Bessemer Venture Partners. We’re on a mission to transform how companies use data. Come be a part of our journey! About the Team The Cloud Infrastructure Engineering team builds and manages the foundational blocks of ClickHouse Cloud data plane end-to-end. This includes compute, networking, security, and a multi-cloud, multi-region architecture that provides a reliable and scalable managed ClickHouse experience for ClickHouse Cloud customers....

We don’t just talk, we do. Lead the change with us. At the Tony Blair Institute for Global Change, we work with political leaders around the world to drive change. We help governments turn bold ideas into reality so they can deliver for their people. We do it by advising on strategy, policy and delivery, unlocking the power of technology across all three. And by sharing what we learn on the ground, so everyone can benefit. We do it to build more open, inclusive and prosperous countries for people everywhere. We are a global team of over 800 changemakers, operating in more than 40 countries, across five continents. We are political strategists, policy experts, delivery practitioners, technology specialists and more. We speak more than 45 languages. We are working on over 100 projects, tackling some of the world’s biggest challenges. We’re all here at TBI to make a difference. In a world of ever more complex challenges, we believe diversity of background and perspective...

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We’re not waiting for the future to arrive. We’re shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together. The Crown Is Yours Our team comprises algorithm experts and data science technologists, coming together to develop innovative data products that solve analytically challenging problems at DraftKings. As part of this role, you will be a creative thinker, utilizing data, machine learning, and software development skills to craft high-impact solutions that grow the business. WHAT YOU’LL DO AS A SENIOR MACHINE LEARNING ENGINEER Design and refine efficient...

Who We Are At Partnerize, we're on a mission to transform the way businesses grow. We've built the leading partnership automation platform that empowers brands to discover, engage, and convert their audiences at scale. From affiliate marketing to influencer collaborations, we help our clients build and manage profitable partnerships that drive real results. We're a team of passionate problem-solvers who are dedicated to helping our clients win in the ever-evolving world of digital marketing. Why Join Us We're looking for passionate, talented people who want to be part of a winning team. At Partnerize, you'll find a culture of collaboration, innovation, and respect. We're guided by our core values, and we're committed to creating an environment where everyone can do their best work. We also offer a competitive salary, generous benefits, and a flexible work environment that allows you to thrive both personally and professionally. If you're ready to grow your career...

Daintta is a rapidly expanding, values-driven team of specialists who collaborate with both public and private sector clients across the domains of Cyber, Telecommunications, and Data. We are seeking a talented and motivated Cyber Security Graduates to join our team and contribute to our mission of safeguarding the UK through data-driven insights and solutions. Being a part of our Advanced Professions Programme means you'll be at the heart of our consulting projects - supporting senior consultants, engaging with clients, and helping to deliver solutions to their most complex challenges. This is an exciting opportunity to launch your career in consulting, gain exposure to different industries, and develop your skillset in a fast-paced, collaborative and supportive environment. As a Data Engineering Analyst at Daintta, you will help shape data-driven solutions by supporting the design, testing, and delivery of data pipelines and architectures. You'll gain practical...

Proximie is on a mission to improve healthcare by transforming the world’s operating rooms into connected ecosystems of people, devices, and data. Our Intelligence Suite transforms operating room (OR) performance, keeping teams in sync and workflows on track to maximise throughput. Simultaneously our computer vision and AI capabilities capture real-time data and detect surgical events – improving quality of data outputs. The result: ORs are optimised like never before – with predictive analytics and automated notifications ensuring patients and staff are in the right place at the right time. Once practitioners are in the OR, our Surgical Suite enables real-time remote access and creates a secure video record of every procedure; improving training, education, and collaboration. It is an intuitive asset which helps instil a culture of continuous learning, accelerates the adoption of cutting-edge medical devices, and enhances surgical performance across the entire global...

Who we are looking for We are looking for a person who is passionate about the possibilities of data-driven culture and the advantages that organisations adopting data-driven learning can have in this rapidly changing market environment.   The primary focus of the Principal Data Engineer role is   collaborating with stakeholders on various levels to gain a deep understanding of existing business processes and needs and implement end to end reporting & analytics solutions applying the latest enterprise engineering practices ensuring security, performance, and quality standards. About Schroders We are a global investment manager. We help institutions, intermediaries and individuals around the world invest money to meet their goals, fulfil their ambitions, and prepare for the future. We have around 6,000 people on six continents. And we have been around for over 200 years but keep adapting as society and technology changes. What does not change is our commitment...

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate - moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up - things move fast and expectations are high. We raised our Series B with Insight Partners in June 2025 and are expanding aggressively, whilst remaining profitable. We have over 100 talented people pulling together to achieve our goals. Everyone is trusted to take ownership, move fast and have a meaningful impact. We prioritise personal and professional growth, keep things fun & we love to celebrate a milestone together. In this role you’ll grow, be challenged and help shape the future of Xelix. If you’re excited about building something special with us, we’d love to hear from you. About the role We are now hiring for a Mid-Level AI Engineer to join our growing AI Engineering team....

Senior Data & AI Engineer – Google Cloud London / Hybrid | Data, Analytics & AI | Full-time Who We Are At BIP, we  Dare to Think and Act Differently  , helping organisations shape the future through bold ideas, innovative technology, and human-centred design. We partner with clients to create  long-lasting value  , empower people as  creators of their own future  , and work  together  because collaboration drives impact. About the Role As a Senior Data & AI Engineer, you will play a pivotal role in designing, building, and deploying innovative end-to-end data and AI solutions that transform our clients’ technical environments. You will build scalable data infrastructure, develop modern ML and generative AI solutions, and bring cutting-edge engineering excellence into production. This role is designed for meaningful impact. While we operate flexibly, we believe our best work happens when...

Work where work matters. Elevate your career at Qodea, where innovation isn't just a buzzword, it's in our DNA. We are a global technology group built for what's next, offering high calibre professionals the platform for high stakes work, the kind of work that defines an entire career. When you join us, you're not just taking on projects, you're solving problems that don't even have answers yet. You will join the exclusive roster of talent that global leaders, including Google, Snap, Diageo, PayPal, and Jaguar Land Rover call when deadlines seem impossible, when others have already tried and failed, and when the solution absolutely has to work. Forget routine consultancy. You will operate where technology, design, and human behaviour meet to deliver tangible outcomes, fast. This is work that leaves a mark, work you’ll be proud to tell your friends about. Qodea is built for what’s next. An environment where your skills will evolve at the frontier of innovation and...

This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Staff AI Engineer Company Description:   VC-backed AI fintech platform Job Description: Lead the architectural scaling of a cutting-edge AI platform, transforming it into a high-reliability operational system for complex financial workflows. This Staff role involves defining strategic technical direction for core orchestration, evaluation, and data governance layers, acting as a technical force multiplier to build the gold standard for AI trust and reliability in a regulated environment. Location:   London, UK Why this role is remarkable: Build a category-defining AI fintech platform in a high-stakes, regulated environment. Well-funded by top-tier VCs, with the dual mandate of...

About The Role FDM is a global business and technology consultancy seeking a Databricks Data Engineer to work for our client within the global consultancy sector. This is initially a 6-12 month contract with the potential to extend and will be a hybrid role based in either Manchester or London. Our client is looking for Azure Databricks Data Engineer to design, develop and deliver cloud-based data integration and analytics solutions within their insurance portfolio. You’ll work across data engineering, modelling, and transformation initiatives- building scalable pipelines, optimising performance, and ensuring best practices in data quality and governance. This is a hands-on technical role requiring strong Azure and Databricks experience, coupled with solid insurance domain knowledge. As part of this role, you’ll have the opportunity to work on high-impact Insurance data transformation programmes, collaborating with experienced data professionals...

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalized learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. So far, 90,000 tutors have delivered over 20 million lessons to learners in more than 175 countries. Every Preply lesson sparks change, fuels ambition, and drives progress that matters. About Preply Preply is a global language learning platform that connects learners and tutors powered by AI-driven matching, personalization, and content recommendation. Our mission is to unlock human potential through learning. We’re building a data and AI foundation that allows every learner’s experience to be personalized and every tutor to succeed. Our next stage of growth requires scaling our   data and machine learning infrastructure   to power real-time, intelligent, and...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine's Top Company Cultures list and ranked among the World's Most Innovative Companies by Fast Company. We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Currently, we are looking for a DevOps Engineer to join our team in the UK. Key Responsibilities: Design, implement, and maintain CI/CD pipelines using Azure DevOps and GitHub Actions Manage Azure cloud infrastructure, including provisioning, monitoring, and cost optimization. Support containerized deployments (Docker/Kubernetes) aligned with customer cloud governance and security standards. Collaborate with developers, architects, and delivery teams to streamline release management and improve deployment automation. Own, support, and improve the programme's use of GitHub as the single source of all code repositories in the organization Ensure code quality, branching strategies, and repository structure are maintained according to best practices. Implement and...