1,326 to 1,350 of 1,798 Software Engineer Jobs in London

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through ...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot ...

Arenko is an Energy Tech company using advanced software to optimise energy storage, making electricity grids more flexible, reliable, and zero-carbon. Our platform enables grid operators (such as National Grid in the UK) and asset owners to maximise efficiency and revenue in an evolving energy landscape. What … work in a cross-functional, agile team, building our software platform Nimbus. Your work will have a direct impact on the transition to a sustainable energy future by: Automating energy trading across multiple markets in the UK and internationally. Processing and managing high-frequency telemetry data from battery sites ...

Encord in London seeks an experienced engineer to push our platform to the next level of performance and reliability. You will join a small, autonomous group, building foundational systems across the stack and owning projects from design through deployment. You should have strong full-stack experience, fluency in Python ...

contribute to the data models, pipelines and platform capabilities that underpin analytics, operational decision-making and emerging AI use cases. Role SummaryAs a Data Engineer, Lakehouse and AI Data Platform, you will design, build, test and support data pipelines and curated datasets on the firm's modern data platform. … Good working knowledge of SQL, including troubleshooting, optimisation and data analysis. Ability to learn new tools, internal platforms and delivery workflows quickly. Familiarity with software engineering fundamentals, including version control, testing, release discipline and CI/CD practices. Data Engineering CapabilityStronger ownership of technical design across multiple datasets ...

networking solutions (incl. the NOS) are deployed in on-premise cloud data centre environments of our enterprise and MSDC customers. They are looking for software engineers with solid experience in the packet networking field to join our team and work on the software design and development of components … that drives our data centre switches and routers; specifically — the component of the NOS that programs the network ASIC Fix bugs in the software within the area of responsibility and improve performance of the product Collaborate with hardware engineers to ensure seamless integration of software and hardware components ...

operational decision-making and emerging AI use cases, and may also help extend platform tooling where additional functionality is needed. Role SummaryAs a Data Engineer in the Lakehouse and AI Data Platform team, you will design, build, test and support data pipelines and curated datasets on the firm … Good working knowledge of SQL, including troubleshooting, optimisation and data analysis. Ability to learn new tools, internal platforms and delivery workflows quickly. Familiarity with software engineering fundamentals, including version control, testing, release discipline and CI/CD practices. Data Engineering CapabilityUnderstanding of temporal data modelling, including the handling ...

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 … 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 ...

agent-to-agent communication, model context protocols, and agentic orchestration, turning early-stage concepts into scalable, production-ready capabilities. Job ResponsibilitiesDesign, develop, and troubleshoot software solutions using creative approaches to solve complex technical challengesWrite secure, high-quality production code and maintain algorithms that integrate with existing systemsCreate architecture … GenAI services leveraging Azure OpenAI models and AWS BedrockIdentify hidden problems and patterns in data proactively to improve coding standards and system architectureParticipate in software engineering communities of practice and events focused on emerging technologiesRequired Qualifications, Capabilities, and SkillsComputer science degree or equivalent practical experienceHands-on experience with system ...

your commitment to secure, compliant solutions. Discover a place where your skills and ideas can make a real difference. As a Full Stack Engineer in our team, you will design, build, and support scalable web applications and integrations. You will leverage Java, Python, and React to deliver AI-enabled … peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Contribute to AI-enabled ...

Business Area: Asset Management Platform Location: London Reporting to: Client Technology Delivery Lead Job title: Principal Salesforce Engineer Who we’re looking for We are seeking a hands‐on Salesforce Engineer with a proven track record of designing, building, and delivering robust, scalable, and secure solutions … global colleagues and stakeholders and sensitivity to cultural differences, time zones etc. What you’ll be like The ideal candidate for the Principal Salesforce Engineer role will be a pragmatic and collaborative technical leader who takes pride in engineering craftsmanship and delivering business value. They will be comfortable leading ...

London, United KingdomDev/Full-time/HybridA World-Changing CompanyPalantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing … fledged programs, such as common operating pictures, alert-triaging inboxes, and resource allocation planning tools driven by rich-ML models. As a Full Stack Engineer focused on application development in Foundry, you will be responsible for crafting the tools used by thousands of users to build the sophisticated applications ...

London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, trading ...

Eurostar International Ltd. is seeking a Senior Software Developer to join our Digital Technology team in London. You will work with product owners, BAs, scrum masters, and engineers to implement features across cloud-native products on AWS and Kubernetes. You will design and build Node.js/GraphQL APIs, work ...

delivering real-time Language AI to over 300 million users and 200,000+ businesses globally. We are shifting gears. We are moving from "Software-First" to "Product-First." We don't hire engineers to just close tickets or optimize algorithms in isolation. We hire Missionaries—builders who obsess over … before the How. As a Senior Engineer at DeepL, you will operate with the agency of a founder. You will join a high-performance engineering culture that values shipping speed, system reliability, and direct business impact over theoretical perfection, whether you are building our next-gen Voice API, architecting ...

Location London, UK Employment Type Full time Department Applied AI About the Team We’re hiring Software Engineers to join our broader Infrastructure organization, which supports multiple high-impact teams. Depending on your interests and experience, you could work on one of several focus areas—including Core Distributed Systems … logs, tracing) to give teams visibility into production systems at scale. Developer Productivity: Create tools, environments, and workflows that help engineers ship high-quality software faster and more safely. Cloud Infrastructure: Own the cloud-native infrastructure (compute, networking, storage) that underpins all services and research workloads. Databases: Building high ...

start-up mentality every step of the way – meaning you'll have the opportunity to make a real impact. As a Front-End Engineer at JPMorgan Chase within the International Consumer Bank, you will be a part of a flat-structure organization. Your responsibilities are to deliver … peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Required qualifications, capabilities ...

role You'll build the backend systems Letly runs on — the software behind every viewing, tenancy, certificate, rent payment and repair. These are systems where correctness, reliability and scale are non-negotiable : real people's money, homes and legal exposure are on the line. This is a junior … when a call fails. You treat tests as part of shipping, and you can read a large codebase you didn't write. AI-Native engineer: you use AI across all layers of your work and utilise models expertly while understanding LLM failure modes and patterns. Junior: you've shipped ...

Europe’s fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. At Thought Machine, our Senior Software Engineers specialised in Infrastructure play a crucial role in deploying and maintaining our cutting‐edge software, developing tools and integrations with third‐party infrastructure components used ...

assistants, you will govern multiple AI agents, rapidly comprehend large legacy codebases, generate and assess production-quality code, and accelerate every phase of the software development lifecycle. Your ImpactDrive a strategic transformation: Work alongside domain experts to understand existing production processes, challenge long-held assumptions that may no longer … stakeholders to understand, model, and digitize the firm's business processes, challenging entrenched practices and driving modernization across teams. Manage the full lifecycle of software components, from requirements analysis through design, development, testing, and release, in line with robust SDLC and Agile best practices. Innovate creative solutions to complex ...

stay competitive. The Team: Neo4j's managed cloud offering, Aura, brings the power of graph databases to the cloud. We are seeking an experiencedSoftware Engineer - Identity and Access Management to architect, implement, and manage enterprise IAM strategies. This role requires strong technical skills and a keen interest … members on IAM technologies and best practices. Produce clear, well-structured documentation for technical and non-technical audiencesExperience: Required7+ years of backend development or software engineering experience. Familiarity and exposure to software development with IAM systems (Okta, Auth0, Ping Identity, Oracle Access Manager, AWS IAM, Azure AD/ ...

write, and the code that lives has to be worth inheriting. To fit in well with this team, you need to be the engineer who ships, ideally with: a few years of production software behind you, real judgment about what's good enough for a prototype versus what … will continue to develop and maintain it, or a staffed team will pick up your codebase WHAT YOU WILL NEED 3+ years shipping production software, we care much more about what you've shipped rather than time in seat Full-stack fluency: Python on the back end, React/ ...

write, and the code that lives has to be worth inheriting. To fit in well with this team, you need to be the engineer who ships, ideally with: a few years of production software behind you, real judgment about what's good enough for a prototype versus what … will continue to develop and maintain it, or a staffed team will pick up your codebase What you will need: 3+ years shipping production software, we care much more about what you've shipped rather than time in seat Full-stack fluency: Python on the back end, React/ ...

Jobtailor is seeking an experienced software leader to design, develop, and deliver scientific and engineering software in a fast-paced, data-intensive environment. You will collaborate with engineers and analysts to translate complex methods into reliable software, set architectural direction, and institute robust testing, documentation ...

Greater London is seeking a passionate Senior Software Developer to enhance their product suite. This hybrid role requires the candidate to be within commuting distance to London and Ipswich while offering mentorship opportunities and high-quality collaborative work. The ideal candidate should have strong skills in modern C#, TypeScript ...