1 to 25 of 51 Senior Development Engineer Jobs in London

Senior Software Development Engineer in Test Join to apply for the Senior Software Development Engineer in Test role at Akamai Technologies Senior Software Development Engineer in Test Join to apply for the Senior Software Development Engineer in Test role at Akamai Technologies Get AI-powered advice on this … developers to build next generation applications. We currently host hundreds of thousands of virtual machines and petabytes of data for our customers globally. Partner with the best As a Senior SDET in Akamai's Cloud Platform team, you'll ensure system quality, build automation frameworks for microservice deployments,, driving impactful cloud projects with technical excellence. As a Senior Software Development Engineer in Test, you will be responsible for: Improving internal processes and systems on a consistent basis Thinking about and building highly available, scalable, secure, performant and distributed systems Demonstrating excellence in coding and test automation in Python and Golang Having experience with automation tools and frameworks such as Jenkins, GitHub Actions, etc. Having experience More ❯

Senior Software Development Engineer in Test (SDET) - Midnight Senior Software Development Engineer in Test (SDET) - Midnight 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Sign in to access AI-powered advices Continue with Google Continue with Google Continue with Google Continue with … Continue with Google Continue with Google Who are we? IOG, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and … adoption of blockchain technology globally. Who are we? IOG, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption More ❯

Social network you want to login/join with: Senior Software Development Engineer in Test (SDET) - Midnight col-narrow-left Client: IO Global Location: United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: a2fd7179ed28 Job Views: 7 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Who are we? IOG, is … a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying … is visible on-chain and is designed to help developers implement necessary business policies, such as meeting regulatory requirements. What the role involves: We are looking for an experienced Senior Software Development Engineer in Test (SDET) who will be a key contributor on the Midnight team developing leading edge technology in one of the most exciting fields More ❯

Senior Software Engineer, Python Development - London Join to apply for the Senior Software Engineer, Python Development - London role at Fitch Ratings Senior Software Engineer, Python Development - London 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer, Python Development - London role … at Fitch Ratings Fitch Group is currently seeking a Senior Software Engineer, Python Development based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in … more about a career in technology and data at Fitch? Visit: https://careers.fitch.group/content/Technology-and-Data/About The Team 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 on 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 based … 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 on … be highly skilled specializing in Python Programming. How You’ll Make an Impact: Develop, test and maintain high-quality software using Python programming language. Participate in the entire software development lifecycle, building, testing and delivering high-quality solutions. Collaborate with cross-functional teams to identify and solve complex problems. Write clean and reusable code that can be easily maintained More ❯

Senior Software Development Engineer in Test London, England, United Kingdom Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect … 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 test … 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. More ❯

Senior/Principal Civil Infrastructure Engineer (Development) Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a … You can experience a world of opportunity and the chance to shape a career as unique as you. A little more about your role We are seeking an enthusiastic Senior or Principal Engineer to support our regional Development Team in Cardiff, focusing on civil engineering for development infrastructure. You will work within a team to lead … for masterplanning and in support of planning applications. You can expect to be active on several projects and client accounts at any given time. You will report to a senior member of the Development Team. Your role will involve: Day to day project management in the delivery of concept studies and strategies with hands on design, leading to More ❯

metrics, processing, storing and efficient transfer of billions of real-time data updates/day for millions of financial instruments traded worldwide to platform components and to client applications. Development is primarily done in C++ 20 on Linux/MacOS and by using modern software technologies. As a developer in the team, you will collaborate with other software development teams, business analysts and stakeholders at various stages of the software development lifecycle to ensure that projects are completed to high quality and on time according to requirements. Job Responsibilities: Design, implementation and development of high-performance server software providing complex query capabilities on volatile data sets Management of the source code and its development status … increase the efficiency and stability of in-house developments Knowledge transfer to team colleagues Collaboration with colleagues from other areas – e.g. product management - at various stages of the software development cycle Job Requirements: Master’s degree in computer science, information technology, mathematics, engineering or natural sciences - or several years of professional experience in the field of professional software development More ❯

Senior Software Development Engineer, Device Management Systems, India We are the cloud platform solution provider for the Device businesses ranging from the E-Reader to Echo Family of Devices and expanding into third-party devices that connect to Amazon eco-system. Key job responsibilities: Define the long term technical strategy and architecture vision for device management, leveraging … team to understand their customer needs and influence adoption of new services. Possess expert knowledge in performance, scalability, enterprise system architecture, and engineering best practices. Assist in the career development of others, actively mentoring individuals and the Amazon developer community on advanced technical issues and helping managers guide the career growth of their team members. A day in the … Management Services (DMS) organization is specialized in building foundational platform solutions that cater to a number of critical customer experiences. 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 More ❯

Senior Software Development Engineer – Rust Job ID: 3003844 | Amazon Development Centre Ireland Limited Amazon DynamoDB is a key-value and document database that delivers single-digit-millisecond performance at any scale. As a fast-growing service at the core of the AWS Cloud, our business and engineering decisions have widespread impact across AWS, Amazon, and beyond. … believe it is Day 1 for the DynamoDB business. We are constantly improving and adding new capabilities to DynamoDB, and we are looking for a deeply technical, team-first senior software development engineer to push DynamoDB even further. DynamoDB engineers say DynamoDB is a technically challenging space that requires unique and innovative solutions. As a senior … exercise your intellectual curiosity to its maximum. You will help lead an amazing team of intelligent individuals to deliver impactful results for customers. And you will interact with other senior SDEs and principal engineers on a daily basis, who will help you take your design and architectural skills to the next level. Our systems have to be highly available More ❯

Senior Software Development Engineer, Ring Cloud CV Job ID: 2991485 | AMZN Dev Cntr Poland sp. z.o.o You will join a fast paced team within Amazon that builds always-on AI-powered Ring Cloud CV (computer vision) services serving tens of millions of users globally. As a Senior Software Development Engineer you'll collaborate with … closely with cross-functional teams, consult solution proposals, share expertise and drive innovation. Key job responsibilities In this pivotal role you'll drive key aspects of product definition, design, development, deployment, scaling, and global-scale operations. Your contributions will have direct impact on millions of customers worldwide, as you create highly available, resilient, and scalable cloud services that redefine … the smart home experience. This is an opportunity for problem-solvers and technology enthusiasts to thrive. - autonomously drives engineering initiatives, - designs, implements, and refines product development, testing, and production support processes, - leads teams in the development of new products, solutions, and processes, - mentors and supports team members in their continuous growth and career development, - oversees project logistics More ❯

Senior Software Development Engineer, Aurora PostgreSQL AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to 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. 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 … benefits of RDS. We are one of the fastest growing businesses within Amazon Web Services. Our teams are currently spread across Seattle, Boston, and Bangalore. If you’re an engineer who is looking to grow, come on board! We have one of the most senior teams in AWS - and our senior engineers are eager to brainstorm, mentor More ❯

Senior Software Development Engineer, Denied Party Screening At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our mission is to prevent "denied entities" from transacting with Amazon businesses. We build automatic mechanisms to detect and prevent prohibited transactions with the "denied entities" using a diverse set of algorithms and machine learning techniques. … and TPS challenges. We are still day 1 and have an exciting road map to help scale Amazon for years to come. We are looking for an outstanding software engineer who has the passion for working on challenging problems from the very early stages. Together with a multi-disciplinary team of engineers, and subject domain experts, you will help … find endless knowledge-sharing, training, and other career-advancing resources here to help you develop into a better-rounded professional. 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 More ❯

align technical solutions with business goals. Support the Integrations team in designing and developing scalable middleware solutions for third-party SaaS integrations. Establish and maintain best practices in software development, including CI/CD, testing, and documentation. Mentor and grow engineering talent through coaching, feedback, and career development. Drive continuous improvement in system architecture, performance, and reliability. The experience More ❯

Senior Software Development Engineer, Amazon Finance Technology Are you interested in building high-performance, scalable financial systems that support Amazon's current and future growth? Are you looking for ways to invent newer and simpler ways of building solutions? If so, we are looking for you to fill a challenging position in Amazon Finance Technology team. Amazon … Finance Technology Team is looking for a Senior Software Development Engineer, who can help us create the next generation of distributed, scalable financial systems. Our ideal candidate thrives in a fast-paced environment, enjoys the challenge of highly complex business contexts that are typically being defined in real-time. We need someone to design and develop services … that facilitate global financial transactions worth billions of dollars annually. As a Senior Software Development Engineer, you will help solve a variety of technical challenges and build highly scalable solutions to solve unique problems for worldwide accounting/finance teams. You will work on big data problems making use of AWS services, design enterprise scaled systems, develop More ❯

Senior Software Development Engineer, Elastic Block Storage, Server Durability Engine Job ID: 2945089 | Amazon Development Center (Tel Aviv) Senior Software Development Engineer - EBS Data Plane - Durability Engine Amazon Web Services is looking for senior engineers to help us define and build the future of computing. The AWS Elastic Block Store (EBS) service … EBS team you'll work alongside exceptional engineers and leaders to develop and operate one of the largest distributed storage systems in the world. We are looking for a senior software development engineer for the storage- and durability-focused data plane group that owns core EBS logic and contributes to a broad and strategic set of projects. … is dedicated to supporting new members. We have a broad mix of experience levels and tenures, and we’re building an environment that celebrates knowledge-sharing and mentorship. Our senior members enjoy one-on-one mentoring and thorough, but kind, code reviews. We care about your career growth and strive to assign projects that help our team members develop More ❯

Social network you want to login/join with: Senior System Development Engineer (level 6), Central Reliability Maintenance Engineering, London col-narrow-left Client: Amazon EU SARL (UK Branch) Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: abbd75ec80c5 Job Views: 7 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide … data-driven decision-making at one of the world's most innovative companies? At Amazon's Central Reliability Maintenance Engineering team (C-RME), we are looking for a talented Senior System Development Engineer to fast-track our next-generation of graph-based AI systems that integrate all services and insights important to deliver World-Class, AI-augmented … maintenance practices. As a Sr. System Development Engineer in Decision Science and Technology, you play a critical role in advancing AI technologies that enable our internal customers to leverage maintenance and equipment health data stored in our RME knowledge graph. You will work with a wide range of partner teams and will be a key contributor to the More ❯

SENIOR SOFTWARE DEVELOPMENT ENGINEER/LONDON OR MANCHESTER/HYBRID, AD HOC OFFICE VISITS/COMPETITIVE BASIC BETWEEN £80000-£100000 DEPENDENT UPON EXPERIENCE/PLUS BENEFITS About The Team/Role WEX is a global leader in financial technology solutions, simplifying the complexities of payment systems across continents and industries. With over 7,000 WEXers distributed across … and secure solutions. Scope of Role This role is critical in building the technology that powers mobility payment systems used by fleets across Europe and Asia Pacific. As a Senior Software Development Engineer you will serve as a senior individual contributor driving architecture, technical standards, and engineering practices across teams. You will lead complex system design … holiday plus bank holidays- with the opportunity to purchase additional holidays Life assurance Income protection Discount & Perks platform Employee wellbeing How you'll make an impact As a Software Development Engineer, you will: Architect and build distributed, secure, and scalable backend systems. Lead large-scale, cross-team engineering initiatives and drive alignment. Drive service reliability, observability, and performance More ❯

Senior Software Development Engineer - GenAI, Amazon Ads - Creative X Job ID: 2979870 | Amazon Development Centre (Scotland) Limited - A64 How can Amazon improve the advertising experience for customers around the world? How can we help advertisers and customers find each other in a meaningful way? Amazon Ads creates and transforms the connection between retailers/service providers … business problems and are looking for a team that drives results to help influence Amazon business decisions, this is the right place for you. Our team is seeking a Senior Software Engineer to help build the next generation of AI-based Judge systems that identify and correct issues with Advertiser creatives. Working with scientists and other engineers, you … complexity. Focus on customer problems that deliver value, not just stated needs. Balance short-term delivery with long-term vision through effective prioritization. Basic Qualifications Experience in professional software development (non-internship) Proficiency in at least one modern language such as Java, C++, or C#, with object-oriented design skills. Knowledge of full software development lifecycle, including coding More ❯

Senior Software Development Engineer, Alexa Endpoint Experiences Join the team that brought you the Echo Show, a touch-screen enabled Alexa device that supports video calling, music, weather, and more! Our Echo Software team works on not only the Echo Show but other high-profile consumer electronics products including Fire TV, Kindle, and the Echo family of … devices. We are looking for an exceptional software engineer to join us to bring innovative experiences to millions of customers. As a senior software engineer in the Alexa Endpoint Experiences team, you will help drive innovation by developing features that present innovative speech-backed visuals and experiences on our Echo Show, Echo Spot, and similar Alexa powered … product while reducing customer’s cost and energy footprint. Taking a long-term view of architecture, proactively fixing deficiencies with constant improvement of end product. Contributing to the professional development of colleagues, improving their technical knowledge and engineering practices. About the team We are the team that brought you the Echo Show, a touch-screen enabled Alexa device that More ❯

Senior Software Development Engineer - GenAI, Amazon Ads - Creative X Job ID: 2979870 | Amazon Development Centre (London) Limited How can Amazon improve the advertising experience for customers around the world? How can we help advertisers and customers find each other in a meaningful way? Amazon Ads creates and transforms the connection between retailers/service providers and … problems and are looking for a team that drives results to help influence Amazon business decisions, this is the right place for you. Our team is looking for a Senior Software Engineer who can help us to build the next generation of AI-based Judge systems that identify and correct issues with Advertiser creatives. Working with our scientists … team to deliver and add value in the short term, while not sacrificing or losing sight of the long-term view BASIC QUALIFICATIONS - Experience in professional, non-internship software development - Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design - Knowledge of professional software engineering & best practices for full software development More ❯

Senior Software Development Engineer, DCNE Job ID: 2985923 | Amazon Development Centre Ireland Limited AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage … platform is industry-leading for its efficiency, performance, reliability and scale and it is critical to the success of all AWS customers. AWS Networking is looking for a Software Development Engineer to join our Data Center Network Engineering team. The successful candidate will own the development and delivery of software systems that support the continuous release of … our commodity hardware and software at massive scale in both physical and virtual environments, working within and across teams. This will include leveraging existing systems, development of new ones, and coordination/orchestration of these systems. They will develop metrics and benchmarking systems to deeply understand the performance, availability, and safety of our platforms and develop and deliver innovative More ❯

most important challenges. We strive for execution excellence while being direct, humble, collaborative, and inclusive of diverse perspectives. AMD together we advance. THE ROLE: AMD is looking for a senior software engineer to join our growing team. You will be a member of the ROCm HIP runtime team working on innovative hardware and software technologies. You will help … deliver exceptional performance and related feature enhancements via maintainable code development, optimizations/tuning, and collaboration. THE PERSON: The ideal candidate should be passionate about software engineering and possess leadership skills to drive sophisticated issues to resolution. Able to work independently, communicate effectively and collaborate optimally with different teams across AMD. KEY RESPONSIBILITIES: Design and develop new software features … programming background Ability to write high-quality code with a keen attention to detail Experience with modern concurrent programming and threading APIs Experience with kernel, driver, and system-level development Experience with software development processes and tools such as Git source code control, profiler, and debugger Effective communication and problem-solving skills Experience with compute languages like HIP More ❯

Senior Software Development Engineer, Project Kuiper Job ID: 3005311 | Amazon Kuiper Manufacturing Enterprises LLC Project Kuiper is an initiative to increase global broadband access through a constellation of 3,236 satellites in low Earth orbit (LEO). Its mission is to bring fast, affordable broadband to unserved and underserved communities around the world. Project Kuiper will help … broadband to a wide range of customers, including consumers, businesses, government agencies, and other organizations operating in places without reliable connectivity. The Role We're looking for a Software Development Engineer to join Kuiper's Enterprise Core team, where you'll architect and implement the systems that enable external developers worldwide to build and control their satellite connectivity … teams across Kuiper - Be involved in every aspect of new enterprise features – from idea generation through technical design and implementation using AWS best practices and patterns - Collaborate with Software Development Engineers, Product Managers, and Solutions Architects to ensure the best experience for our enterprise customers - Ensure services meet AWS's enterprise-grade standards for security, availability, and compliance A More ❯

Branch) Would you like to help implement innovative cloud computing solutions and solve the world's most complex technical problems? Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure to provide a better world for future generations? Amazon Web Services (AWS) builds and operates some of the largest internet … 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 … you'll be part of a world-class team in a dynamic environment that has the entrepreneurial feel of a start-up. 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 More ❯