201 to 225 of 626 Software Engineering Jobs in London

directly. Would you like to set the architectural direction for scalable, secure platforms used by teams around the world? Do you enjoy collaborating across engineering, DevOps, and business stakeholders to turn strategy into resilient, high-performing systems? About our Team RX Global aims to create unforgettable experiences for attendees … organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients. About the Role In this role, you'll lead software architecture design and governance for systems that need to be scalable, secure, and resilient. You'll partner with global teams to align technical decisions ...

client is a high-performing market-maker & liquidity provider. The business is expanding its London engineering team due to continued commercial growth and increasing demand across its trading operations. This role involves working on their flagship Options Trading Platform. This is an opportunity to join a fast-moving, technology … environment where software engineering sits directly alongside trading, quant research and market-facing strategy. The successful candidate will work on sophisticated electronic trading systems, helping to build and improve platforms that operate in highly volatile, 24/7 markets where latency, reliability and quality of execution are critical. ...

employees and be part of reshaping the labour market and becoming the worlds leading job platform. Job Description We are recruiting for a Staff Software Engineer (AI) to help design,buildand evolve production-grade agentic AI systems. This is a strategic, hands-on engineering leadership role focused … help move our agentic AI capabilities beyond experimentation and into dependable products thatoperatesafely and effectively at scale across our global marketplace. Working closely with software engineers, machine learning engineers, data scientists, product managers,analystsand technical leaders, you will shape how we build, test, deploy,monitorand govern AI-powered systems. ...

Software Development Specialist/Professional Location: London, Cheltenham, Ipswich, or Manchester (Onsite) Hours: 37.5 hours per week Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role We are seeking engineers with strong IT and engineering skills to build, design, and secure modern technology platforms click ...

authority within our Product team. Think of this as a mini‐CTO role: you will own architecture decisions, set technical direction, and drive the engineering culture for the team building Wintermute's client-facing and internal trading platforms. You will have significant autonomy to shape how we build, what … systems are built and scaled. Lead and mentor a team of engineers across the full stack, setting standards for code quality, review processes, and engineering best practices. Drive technical strategy and roadmap alongside product leadership, translating business requirements into robust, scalable technical solutions. Architect systems that handle high data ...

talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple programming languages and technologies. This is a generalist engineering role suited to someone who values adaptability, enjoys learning new tools, and can contribute across a variety of backend systems and services. You'll work … issues and participate in incident response when required. Work with cloud infrastructure, databases, and CI/CD pipelines. Review code, mentor teammates, and promote engineering best practices. Profile The Backend Developer will have strong software engineering fundamentals, including data structures, algorithms, and system design. Professional experience building ...

every relationship, lead with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity. 3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade systems Hands-on experience with AI applications, including LLM implementations, retrieval-augmented generation, prompt … with business goals Effective communication and collaboration skills, with demonstrated experience working across cross-functional teams Bachelor’s degree or higher in Computer Science, Software Engineering, or a related field. As a Software Engineer specializing in AI systems, you will play a key role in designing ...

based front end and Node.js back end, you'll own features end-to-end, collaborate closely with Product and UX teams, and help drive engineering excellence across the business. The Role As a Full Stack Developer, you will: Design and develop scalable, high-quality web applications using React … environment. Champion front-end best practices, performance, accessibility, and maintainability. Participate in code reviews and mentor other developers. Contribute to the continuous improvement of engineering processes, tooling, and standards. Skills & Experience Essential Degree in Computer Science, Software Engineering, or equivalent commercial experience. 5+ years' commercial experience ...

Graduate Software Engineer () We're partnered with a talent-dense specialist consultancy based out of Newcastle that are looking to grow its Software Engineering team. They're a spin-out of a major hedge fund, and specialise in delivering on projects which require top percentile software … move to Newcastle & travel the UK Base (55/75K) + Bonus + Benefits This is a top opportunity to launch your career in Software Engineering. You'll be earning, saving money and building your future. The client is one of the top compensators in The North. ...

systems are built and scaled. Lead and mentor a team of engineers across the full stack, setting standards for code quality, review processes, and engineering best practices. Drive technical strategy and roadmap alongside product leadership, translating business requirements into robust, scalable technical solutions. Architect systems that handle high data … frontend experience across the full customer lifecycle, from onboarding portals to real‐time trading dashboards. Work cross‐functionally with product, marketing, trading, and backend engineering teams to ensure alignment and delivery. Establish and evolve engineering processes — sprint planning, incident response, deployment pipelines — that let the team ship with ...

Head of Engineering London Permanent Hybrid We're partnering with a large, complex, and purpose-driven organisation undergoing a major technology and engineering transformation, and are looking to appoint an outstanding Head of Engineering to lead a newly formed multidisciplinary function. This is a rare opportunity … shape and build a modern engineering capability from the ground up within an e click apply for full job details ...

driving a multi-year transformation from legacy on-premise systems to a cloud-native, AI-first composable SaaS platform. Lead platform architecture, large engineering teams (150–300+), generative AI integration, client-facing technology engagements, and technical M&A decisions. Job Description Role SymphonyAI is hiring an SVP of Engineering … architecture and embed AI/ML and generative AI across the product suite. The role is based in EMEA (Paris headquarters) and includes global engineering leadership and client-facing responsibilities. Key Responsibilities Define and own the multi-year roadmap for Systems of Execution (WMS, TMS, OMS) and Systems ...

Senior AI Automation Engineer Please read the below high-level overview of this role first before getting in touch We are building AI engineering capability within our internal tax technology function. This is a hands-on Senior AI Automation Engineer role focused on designing, building and deploying production-grade … agents, automated workflows and scalable integrations used directly by internal business teams.This role would suit someone who can combine strong Python engineering with practical AI/LLM application experience, Azure cloud capability and enterprise integration skills. If this sounds like a good match for you, contact Lorenz Pasch ...

About the role We are seeking a Senior Research Software Engineer (RSE) to lead software development on web projects related to research within the Department of Infectious Disease Epidemiology (DIDE), School of Public Health, Imperial College London. This post is hosted within the Department’s Research Software Engineering Team RESIDE. DIDE conducts research and training on the epidemiological analysis and modelling of infectious diseases. We undertake applied collaborative work with national and international agencies to support policy planning and response operations against infectious disease threats. We research both emerging and endemic diseases, with a focus ...

Purpose of the Position As a Senior Software Engineer , you will be part of a cross-functional service-oriented team, working on extending and maintaining our Affiliate Marketing platform. Your responsibilities include writing clean, secure, and well-tested code, following best-practice guidelines, and collaborating with the team … methodologies and practices Take ownership of backend services, from design and implementation to operation and improvement Proactively advocate for technical improvements and help define engineering priorities Improve existing applications and design and build new solutions from scratch Contribute to code reviews, planning sessions, retrospectives, and other team ceremonies Help ...

Senior AI Automation Engineer Please read the below high-level overview of this role first before getting in touch We are building AI engineering capability within our internal tax technology function. This is a hands-on Senior AI Automation Engineer role focused on designing, building and deploying production-grade … agents, automated workflows and scalable integrations used directly by internal business teams. This role would suit someone who can combine strong Python engineering with practical AI/LLM application experience, Azure cloud capability and enterprise integration skills. If this sounds like a good match for you, contact Lorenz Pasch ...

operable after the squad moves on. Keep abreast of new technology developments. Take on related responsibilities as the squad's needs evolve. Requirements: Engineering experience: 3+ years in software engineering, with hands-on experience building LLM-powered applications in production (RAG, tool-augmented agents or agentic workflows … . Education: BS in Engineering, Computer Science, or equivalent. Ways of working: Comfortable working autonomously within a defined problem and pushing back when something doesn't make sense, and delivering in short, time-boxed cycles where validated outcomes matter more than perfect solutions. Agentic AI/LLMs: Building ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Software Engineer I - Search and AI Platform Are you passionate about building scalable, high-performance data-driven applications? Do you enjoy turning complex datasets into … scientific community so they can collaborate more effectively, work smarter, and deliver quality research more quickly. We are looking for an innovative, passionate Senior Software Engineer II to work as part of the teams building and enhancing our platform to deliver intelligent, scalable solutions that create real value ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Software Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World … operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced software engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. ...

accurate speech recognition system globally. It also ensures their deployment into production, working with the latest developments in ML, but also with the best engineering practices for software engineering and model serving. This is a hands‐on, technical leadership role with high ownership. You will develop … deploy advanced speech systems that power our products as well as co‐define the technical vision for ML, drive innovation, and mentor engineering teams. Your work will span the entire codebase. What You’ll Do: Develop and deploy ML models, translating research into scalable, maintainable code and services Optimise ...

Position Overview Apollo is seeking a Head of Sustainability Engineering and Data Strategy to join Global Engineering in close partnership with the Sustainability team. This individual will serve as Apollo’s subject matter expert in sustainability technology and data strategy, enhancing sustainability data integration into the investment process … product development, and reporting. The role involves working with members of the Global Engineering team, investment teams, and the dedicated sustainability team to produce proprietary sustainability investment insights. The successful candidate will play an integral role across the Equity, Hybrid, and Yield business lines. Primary Responsibilities Lead the design ...

created an environment where curious, tenacious people win and grow together. If that sounds motivating, this could be the place for you. Engineering at Marshmallow Our engineers are at the heart of the solutions. They work on product builds from start to finish, solving lots of challenges to help … Styled Components), React, Redux, Redux Hooks, and other modern state management libraries. Kotlin on Android and Swift on iOS. Data Analytics/Engineering: SQL, Python, Snowflake, dbt, Airflow & Looker. AI at Marshmallow: Sierra.ai for conversational AI, Python and LangChain for agentic AI solutions, SageMaker and MLflow for Machine Learning ...

Remote Salary: £90,000 - £100,000 (+ benefits) Skills: AWS, Terraform, Kubernetes, Containerisation, CI/CD, Multi-Region Cloud Platforms, Infrastructure as Code, Platform Engineering, Automation We are working with a fast-growing technology business looking for an experienced Senior DevOps Engineer to join their Cloud Platform team. This … multi-region AWS platform solution, so previous experience architecting, deploying or operating multi-region cloud environments is essential. You will work closely with architects, software engineering teams, security colleagues and technology leadership to improve platform reliability, automation, security, observability and operational excellence. Key responsibilities: Design, build and maintain ...

Director - Application Development Manager This role is located in London. Position Overview We are seeking an exceptional engineering leader to drive the design, development, and delivery of a greenfield Corporate Actions Processing Engine – a mission‐critical, enterprise platform for BNY. In this high‐visibility role, you will combine hands … into the team’s daily practice to accelerate delivery. Ensure all solutions align with architecture standards for mission‐critical systems. Lead code reviews, establish engineering best practices, and champion technical excellence across the team. Provide technical mentorship and coaching to development teams across global locations. Qualifications Technical Skills Significant ...

able to assess you quickly, fairly, and objectively. At Cancer Research UK, we exist to beat cancer. We're looking for an experienced Data Engineering Manager to act as the lead for new data engineering technologies, setting standards, providing technical guidance, and ensuring consistent capability across the organisation … Product delivery by building reliable, high-performance data pipelines, enhancing metadata and data catalog capabilities, and embedding AI tools and use cases within the engineering team. Working in an agile environment, you'll foster a culture of innovation, collaboration, and continuous improvement while helping shape our data-driven future. ...