24 of 24 Permanent Senior Development Engineer Jobs in London

Data Center Builder Tools team is looking for a seasoned, self-directed Senior Software Development Engineer to lead the design and evolution of the real-time middleware and controls platform that powers industrial control systems across AWS Data Centers worldwide. Contribute to Amazon's vision of developing … safest, most secure, reliable, and efficient data centers on Earth.As a Senior Software Development Engineer (SDE III) on this team, you will set the technical direction for the software that sits between industrial hardware and the cloud, a unified, real-time data plane that lets control applications ...

Senior Software Development Engineer in Test (SDET)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentAdvance your testing career while shaping digital finance with automationThe RoleCapco is growing our Engineering team and we're looking for experienced SDETs with a passion for delivering innovative solutions in financial … enjoy solving complex problems, working with cloud-native technologies, and collaborating in agile teams, we'd love to hear from you.As a Senior Software Development Engineer in Test (SDET) at Capco, you'll contribute to high-impact, client-facing projects that shape the future of financial services. ...

London, United Kingdom | Posted on 11/05/2024 Are you an experienced Software Engineer eager to help shape the future of global entertainment? A UK-based multinational company, is seeking a passionate Senior Software Development Engineer III (SDE3) to join the Content Partners Financial … financial transactions for the company’s expansive content catalog, with responsibilities that span from architecture design to deployment. What You’ll Do As a Senior Software Development Engineer III, you will be an essential part of our agile team, collaborating with cross-functional stakeholders to build highly ...

York, Barcelona and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions.We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products.YOU ARE: Self-directed, with … othersA problem solver with strong analytical skillsExcited about learning new things and keeping up to dateHappy to work in a test-driven and Agile development fashionYOU HAVE: Strong understanding of QA methodologies, shift-left practices, and the full software development lifecycle (TDD, BDD, Scrum, Kanban)Proficient in Java ...

York, Barcelona and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions. We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products. YOU ARE: Self … solver with strong analytical skills Excited about learning new things and keeping up to date Happy to work in a test-driven and Agile development fashion YOU HAVE : Strong understanding of QA methodologies, shift-left practices, and the full software development lifecycle (TDD, BDD, Scrum, Kanban) Proficient ...

Senior Security Engineer, Operational Research and Development Job ID: 10525089 | Amazon Development Centre (London) Limited We are building systems that investigate and remediate security incidents at machine speed, reducing human intervention from triage to eradication to the strict minimum. Join us to define what autonomous incident … response looks like at the scale of the world's largest cloud provider. Amazon Security's Operational Research and Development team combines deep security expertise with software engineering to transform how AWS responds to security events. We don't just build tools for responders; we build the intelligence that ...

data. We are connected to all parts of Amazon's business and its massive, worldwide service-oriented architecture. We are looking for a Software Development Engineers who are excited about leading the technical vision and architecture for innovative, mission critical software security systems that affect how Amazon developers create … about various Amazon business including the Amazon e-Commerce websites, Prime, Alexa, and AWS.We're looking for a creative, customer- and details-obsessed Software Development Engineer with strong software engineering fundamentals (object-oriented design, algorithms and data structures) and a good grasp of advanced systems concepts and design. ...

Summary:We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that … building, deploying, and maintaining high-quality code while collaborating with cross-functional teams to enhance our software offerings. This position is ideal for an engineer who is driven by client satisfaction and has a strong commitment to continuous learning and improvement. We use AI agents to speed up development ...

want to contribute to that deliver a flawless experience in serving video from the edge? Good - us too. AWS Cloudfront is looking for experienced Senior Software Development Engineers to join our team in beautiful London, United Kingdom. We offer comprehensive relocation and benefit packages.At AWS Cloudfront, working … Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design- Experience in professional, non-internship software development- Experience leading the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems- Experience in development in the last ...

latency data management chain. The projects are technically challenging in an environment that is very engaging.We are looking for a C++ software engineer/developer with experience in implementation of backend systems and services running under Linux, Cloud, ideally, with capabilities to deliver projects independently and coordinate work with … Responsibilities Develop high-quality software, design, and functional documentation Provide estimates for specific software feature implementation Identify, prioritize, and execute tasks in the software development life cycle Build unit tests for your code Automate tasks through appropriate tools and scripting Perform validation and verification testing Collaborate with internal teams ...

Investigate safe patterns for enterprise use of agentic development tools such as Claude Code and GitHub Copilot Design and implement guardrails, controls, and engineering patterns for AI-assisted development Contribute to endpoint and platform observability, telemetry, and policy enforcement Define how controls work consistently across local development environments and CI/CD pipelines Explore changes to development environments, including containerised or backend-offloaded approaches Run research, proof-of-concept work, and technical experimentation Work across engineering, platform, security, and adjacent enterprise teams to turn concepts into operating solutions Shape scalable practices for governance, rollout ...

Minimum Qualifications: Bachelor’s degree in Computer Science or a related technical field; or equivalent related professional experience. 8+ years of relevant professional software development experience with a strong focus on backend development, using Java or Kotlin, building and operating high-performance, high-throughput, highly available, and scalable … patterns, monitoring their impact on pricing or customer experience, and tuning models or policies to achieve better business outcomes. Familiarity with applying AI-assisted development or testing tools in everyday engineering workflows to enhance developer productivity, code quality, and time to market, particularly for backend services and platform capabilities ...

Web3 finance for everyone. To learn more about Uphold, please visit https://uphold.com. Job Summary We are looking for a finance‐oriented Senior Software Engineer to join our Trading Strategies team. This role is at the intersection of quantitative finance and software engineering, where you will … your software and quantitative skills to solve complex financial problems in the dynamic world of cryptocurrency markets. If you are excited by algorithmic strategy development, market microstructure and building sophisticated models that perform at scale, we would love to talk to you. Essential Duties and Responsibilities Designing, developing ...

away the complexity to open up Web3 finance for everyone.To learn more about Uphold, please visit .Job SummaryWe are looking for a finance-oriented Senior Software Engineer to join our Trading Strategies team. This role is at the intersection of quantitative finance and software engineering, where you will … apply your software and quantitative skills to solve complex financial problems in the dynamic world of cryptocurrency markets.If you are excited by algorithmic strategy development, market microstructure and building sophisticated models that perform at scale, we would love to talk to you.Essential Duties and ResponsibilitiesDesigning, developing and implementing quantitative ...

systems (e.g., Bazel, Buck2, CMake, Rattler/Pixi) Automating developer workflows to ensure high reliability, fast iteration cycles, and rapid feedback loopsPartnering with product development, infrastructure, platform, security, and QA teams on cross-functional initiativesImproving and maintaining CI/CD pipelines, testing frameworks, and deployment automationImplementing and integrating monitoring … best practices across the teamQualifications:Strong programming skills in C++, Rust, and/or Python. You likely have 7+ years of experience in software development, infrastructure engineering, or DevOpsBuild system fundamentals. Deep practical experience with large build systems at monorepo-scale. Buck2 or Bazel/Blaze is most relevant ...

delivery platform on AWS that reduces friction, enforces consistency, and embeds governance directly into the engineering lifecycle. We are looking for hands‐on software engineer(s) who can help design and implement the controls, tooling, and engineering practices needed to support safe AI-assisted development in an enterprise … safely and effectively through the right mix of research, prototyping, implementation, telemetry, and guardrails. Key Responsibilities Investigate safe patterns for enterprise use of agentic development tools such as Claude Code and GitHub Copilot Design and implement practical guardrails, controls, and engineering patterns for AI-assisted development Contribute ...

matching gifts for your charitable contributions and the opportunity to secure annual grants for the organizations you love Access on-demand professional development resources that allow you to hone existing skills and learn new ones As a Software Engineer - Lead, you will be responsible for seeding and growing … turn ambiguous problems into working AI solutions that improve our Client facing capabilities and business outcomes. You be responsible for end to end development including and surrounding our AI applications. You are the build-and-deploy bridge between the people who own the problem and the AI platform that ...

modeling to support scalable, reliable products. Lead end-to-end delivery of complex technical features across services or domains, including requirements clarification, solution design, development, testing, deployment, and ongoing operational support. Collaborate closely with product, architecture, and cross-functional engineering teams to define technical direction, align on standards … supporting services in production, including monitoring, troubleshooting, and resolving issues to maintain availability and performance, with familiarity using or integrating AI-driven tools in development or operations workflows. Preferred Qualifications: Experience designing and evolving distributed, high‐traffic or large‐scale systems, including making architectural tradeoffs related to performance, reliability ...

their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.The teamAs a Fullstack engineer in the Product Experience team, you will be responsible for building and maintaining our high-availability, high-transactional Property Detail Pages on the app.You … build, and maintain robust full stack applications and scalable services across multiple domains, applying deep technical expertise and architectural skills.Lead the end-to-end development process, including system design, API design, and data modelling, ensuring quality and maintainability of solutions.Collaborate across engineering, product, and business teams to define requirements ...

have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere. The team As a Fullstack engineer in the Product Experience team, you will be responsible for building and maintaining our high-availability, high-transactional Property Detail Pages on the app. … maintain robust full stack applications and scalable services across multiple domains, applying deep technical expertise and architectural skills. Lead the end-to-end development process, including system design, API design, and data modelling, ensuring quality and maintainability of solutions. Collaborate across engineering, product, and business teams to define requirements ...

build sophisticated, full-fledged programs, such as common operating pictures, alert-triaging inboxes, and resource allocation planning tools driven by rich-ML models.As a Senior Front End Software Engineer focused on application development in Foundry, you will be responsible for crafting the tools used by thousands … witnessing how customers engage with Foundry and experiencing these pain points firsthand, you’ll gain unique insights that feed directly back into our development process, helping to refine and enhance our products. After your frontline rotation is complete, you will return to your regular role where you can apply ...

sophisticated, full-fledged programs, such as common operating pictures, alert-triaging inboxes, and resource allocation planning tools driven by rich-ML models. As a Senior Front End Software Engineer focused on application development in Foundry, you will be responsible for crafting the tools used by thousands … witnessing how customers engage with Foundry and experiencing these pain points firsthand, you'll gain unique insights that feed directly back into our development process, helping to refine and enhance our products. After your frontline rotation is complete, you will return to your regular role where you can apply ...

sophisticated, full‐fledged programs, such as common operating pictures, alert‐triaging inboxes, and resource allocation planning tools driven by rich‐ML models. As a Senior Front End Software Engineer focused on application development in Foundry, you will be responsible for crafting the tools used by thousands … witnessing how customers engage with Foundry and experiencing these pain points firsthand, you’ll gain unique insights that feed directly back into our development process, helping to refine and enhance our products. After your frontline rotation is complete, you will return to your regular role where you can apply ...

architect a new system that enables a novel workflow, the next you could be fine-tuning performance to enable low-latency operational outcomes.Our Product Development organisation is made up of small teams of Software Engineers. Each team focuses on a specific aspect of a product and work collaboratively … witnessing how customers engage with Foundry and experiencing these pain points firsthand, you’ll gain unique insights that feed directly back into our development process, helping to refine and enhance our products.Core ResponsiblitiesLeading the architecture, development, and maintenance of high-performance, scalable backend services that underpin our operational ...