851 to 875 of 1,088 Software Engineer Jobs in London

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 ...

continuous improvement. Own the design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. Lead complex technology initiatives from concept through to deployment and support … Experience with Microsoft Azure services and cloud-based application development. Strong experience with relational databases and data management technologies, particularly SQL. Deep understanding of software architecture, system design, data structures, and algorithms. Experience of developing front-end applications Experience working with data warehouse and analytical platforms Proven technical experience ...

practical and valuable with LLMs - exploring agentic patterns, orchestration approaches, retrieval techniques, and emerging design ideas — while staying grounded in the fundamentals of robust software engineering. That balance matters to us. This is an opportunity to join a team that is still small enough for every engineer … delivering work that is making waves across Markets Technology. The Role: As a Vice President in the team, you will be a hands-on engineer building and shaping next-generation AI systems for Markets. You will design and develop production-grade services and applications, primarily in Python, and help ...

Role Overview ICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands‐on delivery of a desktop platform automating and streamlining trading desk workflows. This is a high‐visibility player‐coach role that may evolve to include formal people management. Role Responsibilities … demonstrated technical leadership through multi‐year delivery. Demonstrated success leading engineering teams through complex, multi‐year transformation programmes. Hands‐on experience across the full software development lifecycle. Practical experience using AI tools across the development lifecycle, including the review discipline for AI‐generated code. Excellent written and verbal communication ...

should not affect availability. We'll trust you to: Code - to read code, to debug code, and to write production-quality code. We provide software that defines the environment in which the component software runs. We build dashboards that are used to analyse current load and latency … plan for the impact of anticipated changes, but we also build the toolkits that allow for the software to be instrumented in the first place. Our platform technology provides self-service for many routine operations, and supports our Incident Response responsibilities. Design - We write code that integrates with components ...

JPMorgan Chase & Co. is seeking a Lead eSoftware Engineer to join their Electronic Trading Technology group. This role involves enhancing and building market-leading products while collaborating with agile teams. Responsibilities include executing software solutions, debugging code, and participating in the entire software development cycle. Candidates should ...

Software Development Engineer, Device Partnerships, Prime Video Job ID: 10486535 | Amazon Development Centre (London) Limited Come build the future of entertainment with us. Are you interested in shaping the future of movies and television? Do you want to define the next generation of how and Amazon customers … support third-party and internal engineers to certify that Prime Video is running correctly on these devices, and to manage and monitor the software running on them. Basic Qualifications Experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems Experience ...

Role As an Architect/Staff Embedded Software Engineers, you will be the foremost technical authority on hardware-software integration across the DX-1, spanning the ASIC, BMC, and photonic interconnect fabric, from pre-silicon through post-silicon and into sustainment engineering. We are looking for experienced Architect … level engineers who will help shape OLIX’s direction through systems thinking and deep technical expertise. You will partner closely with the Director of Software Engineering to define the technical direction of the organization, establish architectural standards, and make the critical technical decisions that determine how the hardware-software ...

Software Development Specialist/Professional Location: London Permanent | Full-Time | 37.5 Hours per Week Live DV Clearance Essential Our client are an expanding high-performing engineering team supporting mission-critical environments and are looking for talented Software Development Specialists and Engineering Professionals who are passionate about building, securing … automating modern technology platforms. This is an opportunity to work within a software-defined, automation-first environment where infrastructure, security and applications are delivered through code. You'll join a team focused on modern engineering practices, CI/CD, Infrastructure as Code, cloud-native technologies and security-by-design ...

services, including build pipelines, deployment, monitoring, and incident response Contribute to component libraries, design standards, and developer experience tooling Requirements 5+ years of Software Engineering experience BS Engineering/Computer Science or equivalent experience required Strong production‐grade React with experience delivering at scale Hands‐on experience with ...

WeAreTechWomen is seeking a Controller Engineer to design systems supporting financial measurement and reporting in an Agile environment. The role involves managing the entire systems development process and collaborating with Finance stakeholders. Ideal candidates have a Bachelor’s degree and over six years of software development experience, particularly ...

Ripple in London is seeking a Senior Software Developer to join the Liquidity Management team. You will build and scale our treasury platform, applying cloud-native design and delivering reliable software across global users. You will work with Azure, .NET/C#, and SQL Server to create scalable ...

next generation of enterprise AI and we’re looking for exceptional people to help us scale. Who You Are You’re a seasoned engineer who has built and scaled high-performance inference systems for AI/ML workloads. You understand the complexities of serving models at scale latency optimization … testing, and canary deployments Implement strategies for efficient GPU utilization and model cold‐start optimization Performance & Distributed Systems Implement highly performant and optimized software for low‐latency, high‐throughput inference serving Build and debug production‐grade code in distributed systems handling real‐time AI workloads Optimize inference pipelines ...

place of high expectations, integrity, innovation and a willingness to challenge consensus. What you will do in this role Design and deliver software services and data tools that expand the data delivery capabilities of DRW’s Data Platform. Define architectural patterns, standards, and technology decisions for the team. Apply … improve team processes and accelerate feature delivery. What you will need in this role 8+ years of experience designing, developing, and delivering data-heavy software services. Excellent written and verbal communication skills. Proven ability to work in a collaborative, agile, and fast-paced environment, prioritizing multiple tasks and projects ...

Limited is expanding its London studio and seeking a Senior Software Engineer. You will join an in-house software development team that builds tools supporting structural engineering, façade design and related disciplines. You will develop web-based and client-based software, gather requirements, set roadmaps, and lead ...

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 ...

decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. Skills and Competencies 8+ years of experience in software engineering, with deep hands-on experience designing, coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability … awareness, ethical use, governance, evaluation, monitoring, and continuous improvement of AI‐enabled products and services Education Bachelor’s degree or higher in Computer Science, Software Engineering, Artificial Intelligence, or a related technical field, or equivalent practical experience Responsibilities Design, code, and lead delivery of scalable AI platforms and intelligent ...

leading AI platform is seeking a Platform Engineer to drive the design and development of core data storage, streaming, caching, and indexing platforms that support large‐scale AI models. Responsibilities Drive the design, implementation, and reliability of our foundational data platforms and systems, working closely with stakeholders and internal … technical concepts to non‐technical stakeholders. Fluent experience with containerization and deployment technologies such as Kubernetes and major public cloud platforms. Extensive experience in software development and a deep understanding of distributed systems, cloud platforms, and data systems. Nice to haves Strong knowledge of software engineering best practices ...

innovation and thrives on collaboration. Imagine loving what you do and where you do it. Target Openings 1 What Is the Opportunity? Travelers Software Engineering team enables a seamless customer experience through technology solutions. Do you have experience with Hyperexponential's hx Renew, or a similar Insurance Pricing, Ratings … part-time employees). This policy may be changed at the Company’s discretion. What Will You Do? Consult with users to determine hardware, software or system functional specifications, manage interaction between the systems and other technical support areas, and define technical requirements and coordinate team resources to solve ...

maintainability. Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other … responsibility: you define how to solve problems, own features end-to-end, and contribute to long-term product vision. A purpose-driven mission: building software that’s reliable, accessible, and user-centered — making a real difference for people. Think you’re a good fit for this job? Tell ...

About the Role We are looking for an experienced Lead Engineer (back-end) to lead the team building and scaling the infrastructure behind Scenario Builder, our electricity grid modelling platform. Scenario Builder is an in-browser platform that currently provides capacity expansion and dispatch modelling through an accessible … level of adaptability and willingness to approach challenges with creativity and curiosity is essential. Skills & Experience Essential 7+ years of experience in back-end software development, with strong proficiency in Python. Experience designing and building RESTful APIs and microservices architectures. Strong understanding of database technologies (PostgreSQL, Redis, Firestore), ORMs ...

people at UiPath believe in the transformative power of automation to change how the world works. We’re committed to creating category-leading enterprise software that unleashes that power. To make that happen, we need people who are curious, self‐propelled, generous, and genuine. People who love being part … products. Our world is one of distributed systems, high‐throughput model serving, and complex asynchronous training workflows. We're looking for a systems‐level engineer who wants to work on the gnarly, foundational problems of a production ML platform. You'll support a system that handles a massive volume ...

Responsibilities Contribute across the full SDLC, partnering with Engineering, DevOps, and Product Turn business requirements into robust, secure technical solutions Design and build scalable, high-performing applications and services Write high-quality, maintainable code with ...

We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world-class training, coaching and community for everyone ...

Senior Java & Kotlin Backend Engineer Location: London (Hybrid - Wednesday office attendance required) Contract: Initial 2 months IR35: Outside IR35 Start Date: ASAP The Role We're working with a leading technology organisation seeking an experienced Senior Java & Kotlin Backend Engineer to join their engineering team on an initial … similar messaging technologies. Experience with PostgreSQL. Experience working with AWS cloud services. Hands-on experience with Docker and containerised applications. Strong understanding of software engineering best practices, testing and CI/CD. Excellent communication and problem-solving skills. Desirable Experience with Gradle. Experience working within Agile development teams. Knowledge ...