13 of 13 Senior Software Development Engineer Jobs in London

Senior Software Engineer - Realtime Server Development (C++) Join to apply for the Senior Software Engineer - Realtime Server Development (C++) role at FactSet Continue with Google Continue with Google Senior Software Engineer - Realtime Server Development (C++) 2 days ago Be among the first 25 applicants Join to apply for … the Senior Software Engineer - Realtime Server Development (C++) role at FactSet 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 … over 12,000 employees worldwide and offices across North America, Europe, and Asia Pacific, FactSet has achieved $1.4 billion in annual revenues. Team The team develops high-performance server software to provide complex query capabilities on dynamically changing stock markets and financial data. These capabilities are used by FactSets APIs and other client-side applications. Tasks include the creation More ❯

Sr. Software Development Engineer in Test, Blink Job ID: Amazon EU SARL (UK Branch) As a Senior Software Development Engineer in Test (SDET), you will anticipate challenges, dive deep with engineers across the Blink organization, and regularly communicate with senior leaders and stakeholders at all levels. You will amplify your impact working … closely with team members and software development managers to drive mindful discussions that lead to robust test automation frameworks, comprehensive test strategies, and high-quality solutions. Your expertise in both software development and quality assurance, combined with strong test automation capabilities, will be crucial in ensuring the reliability and performance of our systems. We're seeking … an engineer who will shape the future of our AI-powered automation platform, with a particular focus on modernizing our application testing and deployment pipelines. The ideal candidate will combine deep engineering expertise with strategic thinking to create intelligent, scalable solutions that transform how we approach automation, dramatically reducing the time and complexity of application validation and delivery. This More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Senior Software Engineer, Python Development - London Requisition ID: 48187 Business Unit: Fitch Group Category: Information Technology Location: London, GB Date Posted: May 27, 2025 Fitch Group is currently seeking a Senior Software Engineer, Python Development … New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation meets impact. Our team includes the Chief Data Office, Chief Software Office, Chief Technology Office, Emerging Technology, Shared Technology Services, Technology, Risk and the Executive Program Management Office (EPMO).Driven by our investment in cutting-edge technologies like AI and … and supportive environment where you can grow, innovate, and make a difference. Want to learn more about a career in technology and data at Fitch? We are seeking a Senior Software Engineer to join our team for a key initiative of the development and delivery of applications based on Python and AWS, Azure cloud platform based More ❯

Senior Software Development Engineer, AWS UK Job ID: AWS EMEA SARL (UK Branch) Would you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of helping to build and run the world's largest cloud computing infrastructure? Amazon Web Services (AWS) builds and operates … consistently released new product innovations that continue to set AWS's services and features apart in the industry. As a member of the UC organization, you'll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS, including support for customers who require specialized security solutions for their cloud … services. This is an opportunity to operate and engineer systems on a massive scale, and to gain world class experience in cloud computing. You'll be surrounded by people who are passionate about cloud computing, believe that first class service is critical to customer success, and are committed to improvement. Key job responsibilities Amazon has a collaborative, purposeful and More ❯

Senior Software Development Engineer, Alexa Daily Essentials - Food Join a pioneering team dedicated to transforming how people pick, purchase, and prepare food daily. We seek passionate individuals eager to shape the future of customers' cooking journeys in dynamic environments. As part of our innovative team, you will craft immersive cooking experiences across various devices, impacting millions … requirements, working with teammates to deliver delightful experiences. Maintain a strong sense of ownership, pushing for best practices, operational excellence, and continuous learning. BASIC QUALIFICATIONS 3+ years of professional software development experience (non-internship) 2+ years of experience in system design or architecture (patterns, reliability, scaling) 3+ years supporting Video Games Industry development, release, or Live Ops … Experience programming with at least one software language PREFERRED QUALIFICATIONS 3+ years full software development lifecycle experience, including coding standards, code reviews, source control, build, testing, and operations Bachelor's degree in computer science or equivalent Our inclusive culture empowers Amazonians to deliver the best results. If you need workplace accommodations during the application or onboarding process More ❯

Sr. Software Development Engineer, Aurora Engineering Job ID: Amazon Web Services Development Center Germany GmbH Are you interested in building hyper-scale database services in the cloud? Do you want to revolutionize the way databases are built for the cloud ? Do you want to have direct and immediate impact on hundreds of thousands of users who … performance and availability. Amazon Aurora is powered by an auto-scaling, auto-healing, distributed storage cluster of massive world-wide scale. Amazon Aurora engineering team is looking for experienced software engineers who are excited about building large scale systems spanning tens of thousands of servers, across multiple data-centers worldwide. These are core systems development positions where you … will own the design and development of significant software components critical to our industry leading database services architected for the cloud. In this hands on position you will be asked to do everything from building rock-solid components to mentoring other engineers. You need to not only be a top software developer with a good track record More ❯

reimagine what is possible in research. We do impactful work with amazing organisations ranging from well-known brands to life-changing non-profits. We are now looking for a Senior Software Engineer with extensive experience delivering high-quality code quickly, breaking down complex technical challenges into manageable tasks, and proactively unblocking team members to keep progress on … track. What you'll do As a Senior Software Engineer working on our agentic AI product, you will: Deliver High-Standard Code : Develop clean, efficient, and maintainable code that meets the highest standards and prioritises simplicity over cleverness. Unblock Team Members : Identify blockers in the development process, proactively assist and guide fellow team members, and resolve … Challenges : Break down complex, high-level product requirements into smaller, manageable technical deliverables. You will manage the breakdown of epics into tasks to ensure clear progress and communication. Provide Senior-Level Insight & Pragmatism : Bring your experience and seniority to the table by making well-considered decisions that balance trade-offs. Ensure that decisions, whether technical or architectural, are clearly More ❯

Sr. Software Development Engineer, Fulfillment by Amazon (FBA) Fulfillment by Amazon (FBA) is the Amazon service for world-wide sellers that offers access to Amazon's vast distribution network as a service. As a leader within FBA, you will provide both strategic and tactical oversight to build the features and functionality required to have the best in … structures to build systems at Amazon scale You will design, launch, and re-architect multi-tier systems with large amounts of data You will quickly adapt to fast-paced development environment with bias towards simple and extensible code BASIC QUALIFICATIONS - 5+ years of non-internship professional software development experience - 5+ years of programming with at least one … software programming language experience - 5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience - Experience as a mentor, tech lead or leading an engineering team PREFERRED QUALIFICATIONS - 5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience More ❯

Sr. Software Development Engineer, Alexa Skills Kit, Alexa Devices, Sales & Marketing Interested in driving the next set of experiences on Alexa? We have a great opportunity for a Sr. Engineering to join our team and reimagine what world class developer tools can be built to drive the next set of capabilities on Alexa. We are reinventing our … technology stack and working hard, having fun, making history; come join us! We are looking for passionate, hard-working, and talented Sr. Engineer focused on building scalable, low latency Alexa services that integrate with AGI systems. You will have an enormous opportunity to make a large impact on the Alexa Business through cross-functional designs, working with partner teams … system architecture, and driving implementation of cutting edge developer tools and services that set a new standard in the Large Language model space. Key Job Responsibilities Responsible for the development and maintenance of key system features that support LLM based experiences. Will work with other team members to collaborate and align on design approaches, prototype new technology and evaluate More ❯

we all win. We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Introduction to the Team Expedia … the business to have a clear understanding of how your own technology stack is tied to business outcomes and our bottom line and will advise on technical limitations of software design for products and provide alternative solutions. You will possess knowledge of features and facilities for integration, and communication among applications, databases and technology platforms to bring together different … components and form a fully functional solution to a business problem. You will creatively test and maintain software applications and related programs and procedures by using a variety of software development tools following design requirements of customer. You will take technical responsibility for the health of the codebase, including quality, scalability, and performance andyou will act as More ❯

Digital threats are evolving rapidly while our solutions are growing in complexity . We are strengthening our SecOps function within our Software department! Are you an accomplished software engineer passionate about cyber security? Then this might be the opportunity for you. "I can quickly see the impacts of my work on our products. I'm grateful to … work side-by-side with passionate people from a range of disciplines who see security as an enabler for the future of our brand" - Åsmund Sand, Principal Security Engineer About the role We are now looking for a Senior Cloud Security Engineerwho can take ownership in the cyber security area. In the first year you can expect to … functional platform teams to educate and validate solutions Modeling threat scenarios continuously and automating/dispatching remediation tasks Designing and running contingency plans for security events Implementing and automating software security practice within Go, C/C++ and Web We believe that you Have experience with scripting and programming in one or more languages. You have worked as a More ❯

and web platforms. From body-worn cameras to mobile apps and dispatch tools, Axon Assistant enables first responders to access critical information exactly when they need it. As a Senior SDET , you'll play a pivotal role in ensuring this mission-critical, intelligent software ships with the highest levels of quality, performance, and trust . You'll architect … systems for real-time voice interaction , AI/LLM-driven features , and distributed cloud services. Partner with engineers to shape code for testability and embed quality early in the development process. Lead cross-functional quality initiatives to improve CI/CD pipelines, observability, and release readiness. Drive performance, load, and resilience testing , especially for latency-sensitive, real-time systems. … issues - using telemetry, tracing, and logs. Contribute to documentation of tools, architecture, and best practices that scale across teams. What You Bring 7+ years of experience in test automation , software engineering , or SDET roles . Strong experience building and scaling test automation frameworks and developer-focused tools. Deep understanding of distributed systems , API testing , and CI/CD pipelines More ❯

Are you an Embedded Linux Engineer with a passion for cutting-edge Linux kernels and boot loaders for innovative consumer products? Then we have the opportunity for you! About the role As a Senior Embedded Linux Engineer at reMarkable, your main focus will be geared towards developing and maintaining our Linux kernel, boot loader and BSP powering … new team in our London office! Further tasks and responsibilities Bring-up of new electrical devices and prototypes, getting them to work and integrating them into our embedded environment. Development of user-space software for Codex, our custom embedded Linux distribution. Build automation systems, testing and validate electronics, ensuring compliance with reMarkables requirements and industry standards. Researching and … evaluating electronic components both from a hardware and software perspective. We are looking for the following experience Proven expertise with Linux kernel development, preferably with recent kernel versions. Vast experience with embedded systems and a solid understanding of operating systems. Proficiency in C++. Rust or other system programming languages is beneficial. Familiarity with embedded bootloaders such as (Das More ❯