1,851 to 1,875 of 3,986 Software Engineering Jobs in London

Senior Software Engineer – Property-Based Testing (London)

Location
Greater London, England, United Kingdom
open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high engineering standards within a culture of mentoring and knowledge sharing, with a commitment to in-office work five days a week. #J-18808-Ljbffr ...

Software Engineer, Cybersecurity Analytics & Enforcement

Location
Greater London, England, United Kingdom
Software Engineer-Cybersecurity Analytics & Enforcement LONDON, United Kingdom Job Info Job Identification 21633 Job Category Software Development Posting Date 08/13/2026, 03:39 PM Locations LONDON, United Kingdom Job Schedule Full time Job Description Office based in our Moorgate London premises, 4 days per week … redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a Software Engineer (Cybersecurity Analytics & Enforcement) to contribute to the success of our rapidly growing business. The FortiDLP platform collects millions of data points per second ...

Software Engineer – Query Engines

Location
Greater London, England, United Kingdom
World-Changing Company Palantir 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 children, and more. The Role … software engineering team applying open-source data technologies to some of the world’s hardest and most important problems. We build the data processing infrastructure that underpins Palantir Foundry, supporting applications that help hospitals care for more patients, help clinical teams coordinate timely diagnoses, and keep essential supplies ...

Staff Software Engineer- Hospitality

Location
City of Westminster, England, United Kingdom
part of the M&S Software Engineering team, you'll be joining a much-loved iconic brand at a pivotal stage of its digital transformation. We're looking for a Staff Engineer to provide technical leadership across our Food Service Technology team, shaping the future of Scan & Shop … Digital Café and in-store hospitality technology used by millions of customers and thousands of colleagues. This role is ideal for an experienced engineering leader who thrives on solving complex technical challenges at scale, defining technical strategy, and creating leverage across multiple teams. You'll set architectural direction, drive ...

Senior Software Engineer - AI-Powered Expense Platform

Location
Greater London, England, United Kingdom
Navan is expanding Expense engineering in Berlin and London. You will own the expense lifecycle from employee to finance admin, shipping features in backend services and AI-enabled workflows. You will improve extraction, policy, and automation within a scalable, privacy-conscious platform. You will work across employee experience, international ...

Senior Software Application Engineer - Endpoint

Location
Greater London, England, United Kingdom
Senior Software Engineer, Agent Endpoint DLP -office based 4 days per week in Moorgate, London Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission … safeguard people, devices, and data everywhere. We are currently seeking an experienced Software Engineer to contribute to the success of our rapidly growing business. You will work in our Cyber R&D team, and use your knowledge of systems (Kernel, OS) level development to develop our Agent architecture. ...

Software Engineer - Kubernetes & Go

Location
Greater London, England, United Kingdom
Neo4j’s Aura, our managed cloud offering, brings the power of graph databases to the cloud. We are seeking an experienced Backend Software Engineer to join our Identity and Access Management team to help rebuild our IAM platform. This role is a great fit for someone with strong backend … SPIFFE/SPIRE), and client credentials. Produce clear, well‐structured documentation for technical and non‐technical audiences. Experience 5+ years of backend development or software engineering experience. Experience in GoLang and Kubernetes. Experience with at least one of the major cloud providers (GCP, AWS, Azure). #J ...

Senior Software Engineer - React

Location
Greater London, England, United Kingdom
Senior Software Engineer - React at Xantura, you will play a critical role in developing our self-service analytics and data visualisation capabilities, significantly enhancing user experience across our advanced analytics platform, OneView. You’ll help build innovative, scalable applications using React and Next.js, integrating seamlessly with OneView via REST … cloud environments. This role requires you to be a proactive self-starter who takes ownership of delivery, quality, and outcomes, operating within a structured engineering environment that values consistency, transparency, and continuous improvement. You will collaborate closely with our Product, Platform, Data Science, and Business Consulting teams to build ...

Software Engineer (Machine Learning)

Location
City Of London, England, United Kingdom
Salary for this Role: From £55,000 with benefits, subject to skills and experience. Job Title: Software Engineer (Machine Learning) Reports to: Amy Strange Closing Date: 04/Oct/2026 23.59 GMT Job Description Job Title: Software Engineer (Machine Learning) Details of the role Working pattern : This … science into benefits for human health and the economy. About the role We are recruiting for a knowledgeable Machine Learning Engineer to join the Software Engineering and AI team at the Francis Crick Institute. Working closely with researchers and technical specialists, you will help develop innovative machine learning ...

Software Engineer

Location
Greater London, England, United Kingdom
build with video and language models, from how content is conceived, to how it's generated, distributed, and optimised. We're looking for a Software Engineer to help us build 36 Labs for the long term. Our product moves fast and the codebase has grown fast with it. … Integrating and structuring raw platform data into clean, reliable inputs: the formats our downstream systems and AI workflows depend on Setting the engineering standards a small team compounds on: testing, observability, CI, and code review What we're looking for Strong fundamentals in Python and TypeScript, and a track ...

Software Engineer - Cloud Platform (Networks)

Location
Greater London, England, United Kingdom
company’s cloud organization, Aura, to shape and deliver an ambitious roadmap for cloud networking as we scale globally. Tackle complex and exciting engineering challenges in a rapidly growing area of focus, where your work will directly influence the performance, reliability, and scalability of our platform. Required areas … experience Advanced knowledge of Google Cloud, AWS and/or Azure Agile software development within a team environment Good working knowledge of Go Experience building and operating software on Kubernetes Cloud Networking and Kubernetes Networking fundamentals Working in a 24/7/365 SaaS environment Solid understanding ...

Lead Software Engineer - React

Location
Greater London, England, United Kingdom
realize your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Lead Software Engineer at JPMorgan Chase within the Strategy and Growth Office, you are the heart of this venture, focused on getting smart ideas into the hands … encourage high standards and best practices to maintain high code quality. Providing constructive and insightful feedback to teammates, participating in a strong engineering culture. Writing testable code, built for scalability, reliability and resilience. Working as part of a cross-functional squad, taking ownership of issues and bringing together necessary ...

Software Engineer - AI

Location
Greater London, England, United Kingdom
just getting started! This is a Hybrid role, the AI team work from our Moorgate (London) Offices 2 days per week. AI Product Engineering at Capital on Tap We are a small but highly empowered team with the overall goal of enabling the Engineering and Product teams … effectively use AI to deliver high-quality products and services faster to better serve our customers. Our responsibilities include improving speed of engineering delivery, making AI tooling and skills easily and widely available to the entire business, creating agents to perform tasks across a wide range of functions ...

Lead Software Development Engineer - Services

Location
London, United Kingdom
White Collar Factory (95009), United Kingdom, London, LondonLead Software Development Engineer - Services About this role Capital One s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary … role is to be an enabler of our ambitions. Capital One is looking for a Senior Software Development Engineer to join a backend team, based in our London office on a hybrid basis. Find out exactly what skills, experience, and qualifications you will need to succeed in this role ...

Software Engineer (Machine Learning)

Location
Greater London, England, United Kingdom
Salary for this Role: From £55,000 with benefits, subject to skills and experience. Job Title: Software Engineer (Machine Learning) Reports to: Amy Strange Closing Date: 04/Oct/2026 23.59 GMT Job Title: Software Engineer (Machine Learning) Details of the role: Working pattern: This is full … science into benefits for human health and the economy. About the role We are recruiting for a knowledgeable Machine Learning Engineer to join the Software Engineering and AI team at the Francis Crick Institute. Working closely with researchers and technical specialists, you will help develop innovative machine learning ...

Senior Software Engineer — AI-Driven Media Platform

Location
Greater London, England, United Kingdom
Bullish, a global digital asset platform, is seeking a Director, Engineering within CoinDesk Media Engineering. You will lead a high-impact team responsible for the architecture, development, and reliability of coindesk.com, mobile apps, and the services layer that powers real-time news, data, and insights for millions of readers ...

Senior Software Engineer, Low-Latency Sportsbook Pricing

Location
Greater London, England, United Kingdom
seeking a Senior Quant Model Engineer to lead production-grade services for a cutting-edge sportsbook. You’ll work in the Pricing Engineering team, delivering low-latency models and robust APIs within a product-focused culture that emphasizes SWE best practices. Ideal candidates have strong Java skills, experience with ...

Software Engineer

Location
Greater London, England, United Kingdom
Software Engineer Department: Factor Employment Type: Permanent - Full Time Location: London, UK Description At Factor, we’re building the commercialisation layer for the new energy economy. Our engineers don’t just write code — they shape the foundations of a platform designed to transform how energy is priced, forecast … support real‐time decision making for energy retailers and their customers. You’ll work in a highly capable senior team, where ownership, curiosity, and engineering excellence are expected — and where AI tools are used daily to multiply impact and velocity. Your Key Responsibilities Build and ship backend features ...

Senior Software Engineer - Data Technologies, Non-Securitised Data - Macro & Industries

Location
Greater London, England, United Kingdom
that of our diverse global client base, and we continuously challenge ourselves to do this better and faster. We are a team of software engineers who build and maintain data pipelines for Bloomberg's Macro business areas, including Economics, Energy Transition, Physical Assets & Geo, Commodities & Carbon, and Macroeconomic Analysis. … improvements and influence infrastructure strategy. The breadth of domains we support gives you exposure to a broad and varied problem space.We care deeply about engineering craft. We build reusable components and shared libraries that solve cross-domain problems, abstracting away complexity so that common patterns are handled well ...

Mid-Level Software Engineer (Python) - RegTech - UK

Location
Greater London, England, United Kingdom
need for new technology to solve complex and growing regulatory burdens. We serve Tier 1 banks across Europe, North America, and Asia. The Midlevel Software Engineer role is for you if you are an experienced software engineer with a love of systemising and codifying real-world problems. … know we need a diverse mix of talented people doing their best work. Responsibilities As part of the RegTech team, you will use yourexpertisein software engineering to translate business requirements into technical specifications and lead the architecture,developmentand expansion of our regulatory portfolio. You will work closely with ...

Software Engineer – Product Analytics Platform

Location
Greater London, England, United Kingdom
Software Engineer – Product Analytics Platform London About Neo4j: Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy … foundations for how product analytics data is captured across Aura, building the Analytics API and underlying infrastructure that provides a consistent integration point for engineering teams across Neo4j. You’ll have significant ownership over the design of the API, balancing the needs of multiple product teams with the long ...

Software Engineer

Location
Greater London, England, United Kingdom
mission to help midmarket businesses transform how work gets done. We've built a factory for custom operations agents. The factory builds Virtual Agents: software workers with AI reasoning that complete complex workflows end-to-end, directly in customer tools. There's no tech integration, process change or upfront … automate complex manual work. And it makes Unitary the first company delivering Fortune 500-grade AI deployment with the unit economics of software - enabling us to reach the midmarket at scale. Today we're focused on commercial insurance, marketplaces and primary healthcare. But the potential for Virtual Agents goes ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
being part of something bigger, through the impact that we make together in our marketplace and communities. What you'll do? As a Senior Software Engineer at Deliveroo, your individual work contributes to achieving goals in multiple teams. While you will work with your team and lead projects, some … health of your team's systems. Collaboration & Leadership As well as leading from the front regarding technical execution, you'll build relationships with other engineering teams and, identify collaboration opportunities. You'll break down large pieces of work, guide design and technical/implementation choices and influence the roadmap ...

Senior Staff Software Engineer - Unity Catalog Runtime Enforcement

Location
Greater London, England, United Kingdom
Senior Staff Software Engineer - Unity Catalog Runtime Enforcement London, United Kingdom RDQ127R176 At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building …/UX for interfacing with data to scaling our services and infrastructure across millions of virtual machines. And we are only getting started. Our engineering teams build highly technical products that fulfil real, important needs in the world. We develop and operate one of the largest scale software ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
been quietly reinventing how the world thinks about software reliability, and we're just getting started! At Antithesis, we start at the foundations - we run entire software systems inside a deterministic simulation and break them in every way imaginable. Every issue then comes with a perfect reproduction … review, or slipping through undetected. The verification bottleneck is real, it's growing, and solving it is one of the most consequential problems in software right now. That's what you'd be working on. We're well-funded and deeply technical, the kind of place where the hardest ...