1 to 25 of 4,059 Software Engineering Jobs in London

operational support on AWS, Azure or GCP.Support CI/CD pipelines, release processes and deployment automation.Ensure code quality through peer reviews, automated testing and engineering best practices.Troubleshoot and resolve issues across the full stack, including UI, APIs, services, databases and cloud environments.Collaborate with cross-functional teams to define technical … solutions aligned with business and architecture requirements.Create and maintain technical documentation for applications, integrations and support processes, and contribute to continuous improvement of engineering standards and design patterns.Qualifications7+ years of experience in software development, including significant full stack development.Strong expertise in Java and Spring Boot for enterprise application ...

Senior Software Engineer, Full-Stack Applications - AI FluentFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in London. This is an opportunity to build mission-critical platforms while helping shape the next generation of technology that powers how a world-leading credit … ratings agency delivers insights. In this highly visible role, you will combine hands-on engineering leadership with a passion for innovation, partnering with product, analytics, and technology teams to modernize workflows and accelerate responsible AI adoption across the tribe and squad.You will work closely with talented engineering teams ...

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications - Ratings Technology (London) Requisition ID: 50676 Business Unit: Fitch Group Category: Information Technology Location: London, GB Date Posted: Sep 18, 2026 As one of the world’s top three credit ratings agencies, Fitch Ratings … more than 30 countries, which also includes Fitch Solutions. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Senior Software Engineer, Full-Stack Applications – Ratings Technology Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. ...

Description Lead Software Engineer, Full-Stack Applications - AI Fluent Fitch Ratings is seeking a Lead Software Engineer to join our global Ratings Technology team in London. This is an opportunity to build mission-critical platforms while helping shape the next generation of technology that powers how a world … leading credit ratings agency delivers insights. In this highly visible role, you will combine hands-on engineering leadership with a passion for innovation, partnering with product, analytics, and technology teams to modernize workflows and accelerate responsible AI adoption across the tribe and squad You will work closely with talented ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Software Engineer, Full-Stack Applications - AI Fluent (Associate Director) Fitch Ratings is seeking a Lead Software Engineer to join our global Ratings Technology team … generation of technology that powers how a world-leading credit ratings agency delivers insights. In this highly visible role, you will combine hands-on engineering leadership with a passion for innovation, partnering with product, analytics, and technology teams to modernize workflows and accelerate responsible AI adoption across the tribe ...

plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile ‘streams’ aligned to specific business areas. Our other teams … work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test ...

place. YOUR IMPACT You will lead architecture design, drive technology decisions, and co-create innovative products while mentoring clients to adopt Agile practices and engineering excellence. Your work offers hands‐on collaboration, diverse industry exposure, and opportunities to shape solutions and grow as a technology leader. You will lead … drive architectural decisions, and build scalable solutions using Agile methodologies. Working closely with client teams, you will co-create products, foster a culture of engineering excellence, and mentor teams in best practices. Your responsibilities will include shaping technical strategies, making key technology decisions, and ensuring the delivery of impactful ...

Type: Full-Time About MAXTRAMAX MAXTRAMAX delivers innovative technology solutions that help organizations improve efficiency, security, and operational performance. Our expertise spans Artificial Intelligence, Software Development, Digital Transformation, Network Infrastructure, Cybersecurity, and Defense & Security Technology. We are expanding our AI capabilities and are seeking an experienced AI Software … train, and deploy advanced AI solutions for commercial, government, and security-focused applications. Position Overview We are looking for a highly skilled Senior AI Software Engineer/AI Model Specialist with deep expertise in artificial intelligence, machine learning, and modern software development. The successful candidate will be responsible ...

efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands … development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, Join our dynamic team and contribute to building transformative solutions that make ...

point of application. About the job We are looking for an experienced Microsoft Full Stack Senior Developer who combines strong hands‐on engineering expertise with end‐to‐end technical delivery leadership. You will lead engineering teams, shape solution design, make pragmatic technology decisions and remain close enough … realise value from Microsoft cloud, data, AI and business application technologies. We support clients across the transformation lifecycle, from strategy and solution shaping through engineering delivery, transition to live service and ongoing optimisation In our team, you will: Engineering and architecture Lead the design and hands‐on development ...

core Enterprise Vendor & Market Data Services Registry Platform in Belfast.In this pivotal role, you will serve as the senior technical anchor for our Belfast engineering team—driving technical strategy, system architecture, and modern engineering practices while remaining hands-on with mission-critical Java microservices and complex data pipelines. … will collaborate closely with global engineering counterparts, product managers, and enterprise architects to deliver high-throughput data reconciliation, automated ingestion, and robust REST APIs.If you are an experienced senior backend technologist who thrives on building scalable distributed data systems, mentoring talented engineers, and leveraging modern GenAI tools (e.g., Devin ...

against working-time legislation and NHSE standards so that payroll is exact. About the Role As our Principal Engineer, you will lead all core software engineering work across the entire Lantum platform and service architecture to scale Lantum’s next stage of growth. You will work alongside … covers back-end, front-end, architecture, infrastructure, DataOps, AI SDLC, and security realms and disciplines. Responsibilities you own core, end-to-end software engineering processes and infrastructure; you ensure that our existing core revenue-generating systems run without interruption under strict SLAs while optimising them, expanding their capabilities ...

easier, faster, and more fulfilling? Do you dream of streamlining workflows, squashing bugs, and fuelling innovation? We're on a mission to supercharge our engineering culture by building a world-class Developer community that's the envy of the industry. In this role, you'll be joining our Engineering Team within Engineering Excellence & Productivity (EXP) as a Technical Lead. Enable rapid developer onboarding to LSEG developer tools, ensuring they become productive quickly to build applications on their chosen Cloud platform Improve Developer Experience by increasing their ability to improve cadence of delivery of new features Unlock Developer ...

Senior Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, youserve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse … example pipeline being ingesting data from multiple Cyber Intelligence vendors. Collaborate with cross-functional teams to understand requirements, develop solutions, and deliver high-quality software solutions. Troubleshoot and debug issues, perform root cause analysis, and implement effective solutions. Write clean, efficient, and maintainable code in production following best practices ...

Senior Software Engineer (Comms Platform) London Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. Senior … Software Engineer – Communications Platform Location: London Office (Hybrid: 4 days in-office/1 day WFH) The Role We are seeking an exceptional Senior Software Engineer to join our Communications Platform team in London. As a Senior Engineer, you will take ownership of large, mission-critical services, products ...

Role Purpose We are looking for a .Net Senior Software Engineer to develop solutions in a product centric team aligned to a business product owner. The role requires the ability to effectively collaborate with Product Owners and Project Managers and business departments to secure their buy-in and implement … improvements to systems, processes, and technology, as appropriate. Key Responsibilities Collaborate effectively with IT functions, including SecOps, Systems, Platform Engineering and Support teams, to ensure solutions are implemented in line with agreed standards. Support requirements definition and solution design , providing effort estimates, managing delivery tasks and conducting demonstrations ...

businesses operate globally, get in touch - we’d love to discuss how Ebury can accelerate your career so you can shape the future.Senior Software Engineer – Communications PlatformLocation: London Office (Hybrid: 4 days in-office/1 day WFH)The RoleWe are seeking an exceptional Senior Software Engineer … accelerated career progression path for engineers who demonstrate exceptional performance and aptitude.What You’ll DoArchitect & Build: Design, develop, test, and deploy high-quality, scalable software solutions for our global financial communications platform.End-to-End Ownership: Take responsibility for the full software development lifecycle—from initial ideation and technical ...

industry works. Driving innovation through digitalisation and AI, we deliver accelerated impact and excellence for customers every day. The Opportunity We are seeking passionate software engineers from mid-level to lead to help us build robust, enterprise-grade solutions that drive real-world impact. Our problems are complex from … that are constantly evolving, to challenges that define modern finance, giving engineers the opportunity to stretch their craft and shape solutions that matter. Our software engineers have a strong appetite for innovation, new technologies, and AI, both in how we accelerate engineering and in how we create smarter ...

designers, and strategists to help clients transform their businesses through innovative digital solutions. You’ll develop cutting-edge products, mentor client teams, and shape engineering cultures while growing your expertise across diverse industries and technologies. You will work hands-on with clients across industries to bring their digital ambitions … life.You will develop software products and services from the ground up while coaching and mentoring client teams on engineering best practices, user-centric design, and Agile values. By co-creating with clients and their leadership, you’ll help build not only cutting-edge products but also the technical ...

Java Developers play a vital role in building the secure, scalable digital solutions that help organisations innovate, transform and succeed. As we expand our software engineering capability across the UK, you'll take ownership of developing high-quality applications that solve complex client challenges and deliver lasting business … value. Working alongside talented engineers, architects and consultants, you'll explore modern technologies, influence technical decisions and champion creative approaches to software development. With the support of our collaborative engineering community, you'll have opportunities to strengthen your expertise, mentor others and shape the future of digital services ...

Senior Backend Engineer, where you'll play a pivotal role in the development of our systems. Working closely with the CTO and Head of Software Engineering, you'll have the opportunity to make a significant impact within our growing fintech business. This role offers the flexibility of remote … similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above ...

Join adynamic, global analytics teamwithin JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time trading … seek candidates with strong expertise inany of Python/KDB/C++, and who can leverage their knowledge ofAIto drive innovation in data engineering, analytics, and automation. Experience leveraging AI in development, analytics, or SDLC use cases is a critical enabler for this role. Job Responsibilities Lead technical initiativesacross ...

seeking a hands-on Senior Software Test Engineer (SDET) to join a growing technology team developing modern software products. This is an engineering-led role focused on building and maintaining automated testing solutions rather than traditional manual QA. You’ll work closely with developers, product teams … DevOps engineers to improve software quality, automation coverage and delivery confidence. Senior Software Test Engineer Responsibilities Include: Designing and developing automated test frameworks using Playwright and TypeScript Automating UI, API and integration testing Integrating testing into CI/CD pipelines Supporting quality across cloud-native and microservices-based ...

Overview Mayfair IT is supporting a major UK Government AI and Digital Transformation programme. We are seeking experienced Senior AI Software Engineers, GenAI Engineers and LLM Engineers to build, deploy and support enterprise-scale software and AI-enabled applications across secure public sector environments. This role combines traditional … software engineering, cloud-native delivery and modern AI engineering. Successful candidates will leverage AI-assisted development throughout the Software Development Lifecycle (SDLC) while delivering secure, scalable and maintainable production systems. The ideal candidate will possess strong software engineering foundations, ideally in Node.js and/ ...

Position Description:At CGI, you'll lead the engineering direction of digital services that help citizens, legal professionals and government access justice through modern technology. Working across the one of our key UK Government Department programmes, you'll influence the delivery of secure, resilient and scalable services while mentoring … technical leaders and driving engineering excellence. You'll play a pivotal role in shaping how emerging AI capabilities are responsibly introduced to enhance software delivery and service outcomes, collaborating with multidisciplinary teams to solve complex challenges while developing your own career within one of the UK's leading ...