726 to 750 of 4,060 Software Engineering Jobs in London

Impact and Responsibilities We are seeking a Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow mode with ...

correctness-critical systems where a wrong answer can't be cheaply undone - getting them right is the whole job. As a Senior Full-Stack Software Engineer, you will own the design and end-to-end delivery of features across that whole surface — from the Prime backend services down ...

scale cloud transformation programme and are looking for a senior AWS Cloud Application Engineer to help drive cloud adoption, improve developer experience, and establish engineering best practices across a complex enterprise environment. This is a hands-on role suited to an experienced software engineer who enjoys working directly … complex technical challenges, and enabling the adoption of secure, cloud-native application development practices within a regulated environment. The Role Design and implement AWS engineering standards, guardrails and reusable development patterns Support application modernisation and cloud migration initiatives Help engineering teams adopt AWS services, tooling and best practices ...

days remote Salary: £85-90K with c£113K OTE and excellent benefits package About the Opportunity Our client is a leading international software company providing innovative solutions that help organisations develop, secure, and deliver software across modern cloud environments. We are seeking a Solutions Engineer to join … customers and prospects to understand their challenges, demonstrate solutions, and support technical evaluations throughout the sales process. You will collaborate with Sales, Product, and Engineering teams, helping customers optimise their software development, DevOps, and application security practices. Key Requirements You will be a technically strong, commercially aware professional ...

days remote Salary: £85-90K with c£113K OTE and excellent benefits package About the Opportunity Our client is a leading international software company providing innovative solutions that help organisations develop, secure, and deliver software across modern cloud environments. We are seeking a Solutions Engineer to join … customers and prospects to understand their challenges, demonstrate solutions, and support technical evaluations throughout the sales process. You will collaborate with Sales, Product, and Engineering teams, helping customers optimise their software development, DevOps, and application security practices. Key Requirements You will be a technically strong, commercially aware professional ...

Build the infrastructure that enables autonomous drones to operate reliably at scale. At sees.ai , we're solving a complex engineering challenge: building the cloud infrastructure, software delivery systems and operational tooling that enable autonomous aircraft to be deployed and managed reliably at scale. Our technology is already being … internationally, we're looking for a Lead Platform & Reliability Engineer to take ownership of the systems, tooling and processes that underpin reliable software delivery. This is an opportunity to combine Platform Engineering, DevOps and Site Reliability Engineering in a role with genuine technical ownership, where the decisions ...

days per week onsite in London ***Ecommerce/Retail/SAP Commerce/SAP Hybris/AI transformation/React/C#/microservices engineering background to help modernise my client's ecommerce platform*** My client, a large-scale e-commerce business, is seeking an exceptional Principal Engineering Practice Lead/Technical Authority to drive engineering excellence, AI transformation and technical innovation across multiple engineering teams. This is a high-impact contract for a senior technical leader who combines hands-on engineering expertise with proven experience leading AI transformation, the authority to challenge architectural ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer within the Equities Derivatives and Risk Technology team at JPMorgan Chase, you will play a pivotal role in an agile environment, driving … leveraging deep technical skills and innovative problem‐solving to address complex challenges across multiple technologies and applications. Key Responsibilities Design, develop, and troubleshoot creative software solutions, applying innovative thinking to solve technical challenges and deliver robust systems. Write secure, high‐quality production code in React and Typescript, and conduct ...

Longshot Systems we build advanced platforms for sports betting analytics and trading. We're hiring Machine Learning Engineers across our core ML engineering and horse racing teams. You'd be designing, building and productionising ML pipelines, tooling, visualisation, frameworks and data engineering workflows to support strategy research, analysis … quantitative research teams to turn prototype trading models into production-ready systems. You'd also help shape the high-level architecture of our strategy software so it scales effectively and keeps trading latency low. We operate a hybrid Python/C++ engineering stack. A large portion ...

Lead Software Engineer at JPMorgan Chase, you will join an agile team building secure, scalable, and resilient front-office solutions that power trading, ref data management, and P&L. You will design, develop, and troubleshoot multiple components across complex systems while partnering closely with traders and control functions … deliver reliable, low-latency workflows. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities ...

data solutions. Use source control, automated testing, CI/CD, and infrastructure-as-code practices to promote repeatable deployments. Participate in code reviews, improve engineering standards, and mentor less-experienced engineers. Collaborate with architects, analysts, application teams, platform teams, and business stakeholders to deliver reliable data products. Required Technical … premises data workloads to GCP. Google Cloud Professional Data Engineer certification or an equivalent cloud data certification. Typical Qualifications Degree in Computer Science, Software Engineering or a related discipline, or equivalent practical experience. Experience delivering software solutions in agile teams. Knowledge of modern development frameworks, tools ...

Drive Innovation. We're partnering with a highly respected financial services organisation seeking a Platform & DevOps Engineer to join a small, highly skilled cloud engineering team responsible for enabling modern application delivery across the business. This is an opportunity to join a team where engineers are trusted to take … ownership, challenge existing approaches and introduce new ideas. You'll work across Platform Engineering, DevOps and Site Reliability disciplines, supporting a cloud-first environment and helping development teams deliver secure, reliable and scalable services. The team is intentionally lean, offering significant exposure to modern technologies and the freedom ...

alongside and learn from highly experienced quantitative developers and researchers in a collaborative and innovative group. A successful candidate will combine strong numerical and engineering skills with a genuine appetite for learning new technologies. They will be comfortable working independently from high-level guidance. If you thrive … collaborative environment, follow best practice across the full software development life cycle, and want to make a meaningful impact, we encourage you to apply. Key Responsibilities Build, maintain, and monitor the existing live trading infrastructure. Develop and enhance the research platform and analytics tooling. Collaborate with researchers to bring ...

that underpin Client's Europe's trading operations.Collaborate closely with Product, Business Development and Sales teams to create innovative new exchange services and features.Champion software craftsmanship through clean architecture, maintainable code and rigorous testing practices.Participate in research and development initiatives, evaluating and implementing emerging technologies that can drive competitive … production systems as part of a rotating support rota, responding to incidents and contributing to root cause analysis and continuous improvement initiatives.Work alongside talented engineering teams across our global organisation, sharing knowledge and driving technical excellence.What We're Looking ForEssential SkillsStrong commercial experience with Python development.Passion for writing clean ...

site based, with some remote working available Employment: Permanent, full-time MFK Recruitment is seeking a specialist Machine Learning Engineer to help develop an engineering-grade Spiking Neural Network engine for practical machine vision applications. Our client develops advanced AI and Machine Learning technology for defence, security and other … four are still with the business. Machine Learning Engineer role You will combine current knowledge of Spiking Neural Networks with strong C++ software development skills to transform advanced research into a practical and usable product. This is a rare opportunity to apply genuine SNN experience to production software ...

systems with more than 25 years’ experience delivering its solutions to the telecoms sector. We are looking for a Senior Developer to join our Software Engineering team in London. This role is ideal for a hands-on technologist who enjoys tackling complex business challenges and delivering high-quality … software solutions. The successful candidate will be responsible for technical design, development, and delivery of enhancements to Cerillion’s core BSS/OSS products. You will work closely with project managers, architects, and cross-functional development teams to ensure the delivery of robust, scalable, and maintainable systems. As part ...

platforms that will be used by thousands of employees across the business. As a Full Stack Engineer, you'll work at the intersection of software engineering, data and artificial intelligence, helping to design and deliver scalable applications that leverage the latest advances in Generative AI and Large Language … business stakeholders to turn ideas into production-ready solutions. Designing and consuming APIs and microservices within a cloud-native environment. Contributing to architectural decisions, engineering standards and best practices. Continuously exploring emerging AI technologies and identifying opportunities to drive innovation. What We're Looking For Strong commercial experience with ...

Microsoft Power Platform estate. The successful candidate will provide technical direction to the development team while remaining actively involved in development, solution design and engineering decisions. Working closely with business stakeholders, product teams and developers, you'll help shape solutions that improve services, streamline business processes and support wider … digital transformation initiatives. Key responsibilities of the Lead Power Platform Developer will include Providing technical leadership across the full software development lifecycle for Power Platform solutions Designing, developing and maintaining applications using Power Apps, Power Automate, Power BI and Dataverse Owning solution design, coding standards, development practices and technical ...

Client's Europe's trading operations. Collaborate closely with Product, Business Development and Sales teams to create innovative new exchange services and features. Champion software craftsmanship through clean architecture, maintainable code and rigorous testing practices. Participate in research and development initiatives, evaluating and implementing emerging technologies that can drive … systems as part of a rotating support rota, responding to incidents and contributing to root cause analysis and continuous improvement initiatives. Work alongside talented engineering teams across our global organisation, sharing knowledge and driving technical excellence. What We're Looking For Essential Skills Strong commercial experience with Python development. ...

podcast, from Dreamers to Disruptors , and follow us at @Medidata. About the Team The Senior Staff Test Engineer will lead and elevate our automation engineering practice by architecting scalable, AI-powered test frameworks that accelerate software delivery across our quality engineering organization. This role will directly impact … reliability and speed of our product releases by driving a culture of quality engineering, mentoring a team of automation engineers, and embedding intelligent testing solutions — including custom AI agents and our CI/CD pipelines. Over the next 6–12 months, this role is expected to: (1) establish ...

round, the company has raised more than $260 million and now manages over 15,000 properties across the UK. You will join a growing engineering organization of approximately 20 people, working in small, autonomous teams of 2–3 engineers. This is an opportunity to become an early core contributor … systems already supporting real business operations. This is not an AI research or traditional Machine Learning position. We are looking for a strong backend software engineer who has built, deployed, and maintained AI agents in production. Location: Fully Remote – UK & Europe (UK working hours) Salary ...

Microsoft Power Platform estate. The successful candidate will provide technical direction to the development team while remaining actively involved in development, solution design and engineering decisions. Working closely with business stakeholders, product teams and developers, you'll help shape solutions that improve services, streamline business processes and support wider … digital transformation initiatives. Key responsibilities of the Lead Power Platform Developer will include * Providing technical leadership across the full software development lifecycle for Power Platform solutions * Designing, developing and maintaining applications using Power Apps, Power Automate, Power BI and Dataverse * Owning solution design, coding standards, development practices and technical ...

Engineer that builds the Cloud, rather than an Engineer that just uses it? At AWS, our Engineers look after the behind-the-scenes software and tools that make the world's largest cloud computing infrastructure possible. We have an amazing opportunity for you to join a world-class network … environment that has the feel of a start-up. As a System Development Engineer you will help to deploy, manage, fix and reinvent the software tools, services and components that network engineering rely on to automate our network and keep it operational. You will actively be involved ...

contribute to peer reviews to improve overall code quality* Provide accurate advice, guidance, support and training to other individuals.* Install, configure and test software releases in development environment. Provide support and assistance to QA and operational personnel with queries in upstream environments.* Positively represent the software engineering … standard deployment methodologies.**Academic and Professional Qualifications Required:**Education to degree level desirable, preferably a Bachelors or Master’s degree in computer science, computer engineering or other technical discipline.**Required Knowledge and Level of Experience:**A candidate for this position must have got working experience in IT organisation ...

drive our artificial intelligence initiatives forward. This role is ideal for a technical visionary who combines deep expertise in AI, machine learning, and software engineering with the ability to lead cross-functional teams and shape technical strategy. The ideal candidate will drive innovation by architecting cutting‐edge agentic … mentor a team of AI engineers, data scientists, and data engineers. Foster a culture of technical excellence, continuous learning, and innovation within the Agentic Engineering team. Collaborate closely across pillars to deliver impactful AI solutions. Research & Development: Stay at the forefront of AI research and emerging technologies, evaluating ...