76 to 100 of 3,992 Software Engineering Jobs in London

details As part of the M&S Software Engineering team, you'll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company's core and technology leaders that truly … understand software engineering, it's an exciting time as we're redefining ourselves into a digital-first and engineering-led organisation, with the quality of our engineering team being a key differentiator. The M&S Foods Product team is looking for a Senior Software Engineer ...

About Arondite Arondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission‐critical decisions faster than their adversaries. We exist to ensure the UK and its allies out‐think … mission and if you want to be part of a growing team of outstanding people, then we want to hear from you. As Lead Software Engineer at Arondite you will be responsible for the success of an area of our enterprise software product, Cobalt. The role gives ...

relationship, lead with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity. 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 … production code while guiding technical direction Deep hands-on expertise building enterprise AI applications using large language models, AI agents, retrieval-augmented generation, prompt engineering, orchestration frameworks, evaluation methods, and model optimisation techniques Proven ability to take complex AI solutions from prototype to production, making practical engineering trade ...

relationship, lead with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity. 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 … production code while guiding technical direction Deep hands-on expertise building enterprise AI applications using large language models, AI agents, retrieval-augmented generation, prompt engineering, orchestration frameworks, evaluation methods, and model optimisation techniques Proven ability to take complex AI solutions from prototype to production, making practical engineering trade ...

investors. We employ ambitious professionals who want to work collaboratively at the leading edge of investment management. We are seeking a highly capable Senior Software Engineer to help design, build and evolve resilient, event-driven, cloud-distributed systems. This role is ideal for an engineer who combines deep technical … role requires a constructive, can-do approach and the ability to operate effectively in a fast-paced setting. You will work across the full engineering lifecycle from system architecture and data modelling to implementation, testing and operational excellence. You will be encouraged to use modern AI-assisted tooling ...

innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE SUMMARY We are seeking a Lead Software Engineer to join the World Check One team, part of the Nottingham-based Risk Intelligence Product Engineering organisation. The role will … that drives the design and development of our low latency screening systems. WHAT YOU'LL BE DOING Lead the design, development, and deployment of software applications and services. Provide technical leadership and mentorship to engineers, fostering a culture of excellence and collaboration. Collaborate with application architects, product managers, designers ...

Description Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary customer experiences. We're looking for Senior Software engineers who bring fresh ideas, have a curious nature and are passionate about working in an Engineering environment which focuses on building products to achieve the company's strategic goals. You’ll get to work with teams from across Checkout.com’s portfolio of products and services ...

platform Leverage subject matter and technical expertise to provide leadership, mentoring, and strategic influence across the organisation whilst building strong relationships with engineers and engineering managers Build tooling (modules/SDKs/DSLs) and associated documentation to foster the adoption of the streaming platform by enabling upstream teams … streaming capability, not to serve as a general DevOps or infrastructure engineer. Strong presentation and communication skills with a proven track record of influencing engineering organisations Strong engineering background with a track record of implementing and owning event streaming platforms Hands‐on experience working with stream technologies, ideally ...

required (no sponsorship available) The Role: We're looking for hands-on Python Developers at Senior level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python … frameworks such as LangChain, LangGraph or CrewAI Experience with vector databases and semantic search Experience with OpenAI, Anthropic, Mistral, Llama or similar Good software engineering, testing and Git practices Experience with AWS or Azure, Docker and ideally Kubernetes Experience with PostgreSQL, MongoDB or similar databases Experience with ...

greater confidence. We're looking for a Principal Full Stack Engineer who enjoys solving complex technical problems, influencing architecture decisions, and building modern, scalable software that delivers real business impact. This is an opportunity to play a key role in shaping the future of our platform while working alongside … modern cloud technologies, and building products at scale, we'd love to hear from you. Responsibilities Lead the design and development of large-scale software solutions that support critical business capabilities Shape technical architecture and engineering standards across multiple products and teams Build modern, cloud-native applications using ...

greater confidence. We're looking for a Principal Full Stack Engineer who enjoys solving complex technical problems, influencing architecture decisions, and building modern, scalable software that delivers real business impact. This is an opportunity to play a key role in shaping the future of our platform while working alongside … modern cloud technologies, and building products at scale, we'd love to hear from you. Responsibilities Lead the design and development of large-scale software solutions that support critical business capabilities Shape technical architecture and engineering standards across multiple products and teams Build modern, cloud-native applications using ...

Senior Full Stack Developer Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days per month in office) Contract: Permanent, Full-time Package (perm): £70,000 - £85,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Appvia Appvia … specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, domain-driven design, and improving delivery outcomes through better architecture, testing ...

months with possible extension Rate : £700 - £750 inside IR35 Overview We are looking for experienced Senior Full Stack Engineers to join a high-performing engineering team building and enhancing modern enterprise applications. This is a hands-on development role for engineers who enjoy working across the full technology stack … applications, cloud-native services, and modern user experiences. The successful candidate will have strong Java and Front End development experience, a passion for software engineering best practices, and experience working within Agile delivery teams. Key Responsibilities Design, develop and maintain scalable enterprise applications. Build modern Front-End applications ...

challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. We're looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You'll provide technical leadership while remaining close … code, partnering with teams across the organisation to build scalable developer platforms, influence engineering strategy and drive the adoption of Generative AI and modern engineering practices. Key Responsibilities Drive the design and delivery of enterprise-scale applications supporting critical business functions and large user populations. Remain hands ...

most of our Google Cloud Platform (GCP), BigQuery and AI capabilities, helping colleagues make better decisions and deliver greater value to clients. Champion engineering excellence – Develop high-quality, well-tested solutions using modern software engineering practices, including Git/GitHub, code reviews, CI/CD, monitoring … technologies, and creating solutions that make a genuine impact across the firm. Qualifications A degree, apprenticeship or equivalent practical experience in Computer Science, Software Engineering, Information Systems or a related field. Microsoft, Google Cloud, software development, integration or automation certifications are a bonus, but they ...

want it to go. Join EY and help to build a better working world. Rank: Manager | Team: Financial Services Organisation, Technology Consulting, Digital Engineering Role Summary: Hands-on Digital Engineering Manager responsible for leading software engineering delivery across EY FSO client engagements. The role combines engineering … native development, Agile delivery, stakeholder management and production readiness in regulated financial services environments. The opportunity EY FSO Technology Consulting is expanding its Digital Engineering capability to help financial services clients move from ideas and pilots to production-grade digital platforms, cloud-native services and resilient engineering delivery. ...

DevOps Engineer, you will own the technical direction of our cloud infrastructure, delivery platforms, and operational capabilities. You will remain hands-on across the engineering lifecycle, from architecture and infrastructure design through deployment, observability, incident response, and continuous improvement.We expect you to operate with a high degree of autonomy … make strategic and architectural decisions within your area, and resolve complex technical challenges. You will establish reusable engineering approaches that improve reliability, security, performance, and developer productivity.This is an individual contributor role with no direct reports. You will provide functional leadership, guide engineers at different career stages, influence decisions ...

build, test and deploy cloud-based applications and services, primarily within AWS environments. What You'll Be Doing Design, develop and maintain high-quality software solutions. Build cloud-based applications and services within AWS. Develop solutions using technologies including Python, JavaScript and SQL/PostgreSQL. Design, build and integrate … flows and integrations between systems. Write clean, maintainable, secure and testable code. Contribute to testing throughout the development lifecycle. Use GitHub, Docker and modern engineering and DevOps practices. Work closely with Architects, Product, Design, User Research and Testing colleagues. Translate user and business requirements into effective technical solutions. Engage ...

Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical … Ministry of Housing, Communities and Local Government, UEFA, International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery lifecycle, including architecture, engineering, delivery management, user-centred design, business analysis, data, DevOps, and AI. We operate as a collaborative and inclusive organisation that empowers our people ...

/CD, security, etc.)1. Project Management: Work within a project management/agile delivery methodology to ensure timely and high-quality delivery of software applications. Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation. Solution … Documentation: Document solutions, including architecture, configuration, release, and support handover. Stakeholder Collaboration: Collaborate and liaise with other stakeholders/end users in the software development lifecycle, including PMs, BAs, Testing, Product, etc. Communication: Clearly communicate technical designs in conversation, documentation, and presentations to stakeholders of various technical abilities. Knowledge ...

/CD, security, etc.)1. Project Management: Work within a project management/agile delivery methodology to ensure timely and high-quality delivery of software applications. Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation. Solution … Documentation: Document solutions, including architecture, configuration, release, and support handover. Stakeholder Collaboration: Collaborate and liaise with other stakeholders/end users in the software development lifecycle, including PMs, BAs, Testing, Product, etc. Communication: Clearly communicate technical designs in conversation, documentation, and presentations to stakeholders of various technical abilities. Knowledge ...

Senior DevOps Engineer, you will combine aspects of systems design and administration at scale in the Cloud. You will work closely with our software engineers to assist in developing infrastructure orchestration, and continuous integration systems. Adding automation to support both infrastructure and code deployment, built using cloud native principles … high level of automation avoiding reactive problem solving. Working on ways to automate and improve development and release processes Identifying technical problems and developing software updates and 'fixes' Guide the team in the provision of best in class Site Reliability Engineering (SRE) capability and practices as it relates ...

reward those who display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description Developing software for clients using Kotlin and Javaon the AWS Cloud platform, following best practice. In addition to Kotlin, this project utilises Typescript/Node.js using the GOV.UK … modern Agile environment. Contributing to real decisions about technology to create maintainable solutions for our customers and participating in a highly collaborative group of software engineering professionals. Learning, developing your skills, and becoming a rounded Developer in the process. This is a government project, and you must undergo ...

collaborate with multidisciplinary delivery teams, customers, and senior stakeholders to define architectural direction and drive successful delivery. The ideal candidate will bring a strong software engineering background, having progressed into architecture through hands-on development experience. This practical foundation enables you to make pragmatic technical decisions, mentor engineering … teams to understand complex business challenges and translate them into practical, user-centred technical solutions. Support Agile delivery teams by providing architectural leadership, promoting engineering best practices, and helping teams adopt emerging technologies where appropriate. Own the resolution of complex, high-risk technical challenges, balancing delivery, security, operational resilience ...

applications across development, test, and production environments Implement continuous testing and automated quality assurance processes Apply DevOps, Agile, and SDLC best practices throughout the software delivery lifecycle Tailor DevOps tools and processes to project and application requirements Troubleshoot and resolve build, deployment, infrastructure, and application issues Collaborate with developers … configuring applications across cloud and non-cloud environments Scripting or programming experience with Python, Shell, Java, or similar languages Understanding of DevOps principles, software engineering processes, and SDLC methodologies Experience with automated testing and continuous integration practices Ability to understand project requirements and configure DevOps solutions accordingly Strong ...