751 to 775 of 3,951 Software Engineering Jobs in London

Lead C# Engineer

Hiring Organisation
WTW
Location
London, England, United Kingdom
member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description As a Lead Software Engineer, you will work as part of a highly-skilled and close-knit development team following Scrum methodologies to develop market-leading insurance pricing solutions. … reliability, maintainability, usability and performance. The Role: Working with the Product Owner to define, refine and deliver the product backlog Designing and documenting software solutions meeting functional and non-functional requirements Implementing and refactoring product code (C#), following best practices for maintainability, testability and performance Implementing unit tests, developing ...

Senior Staff Test Engineer

Location
London Borough of Hammersmith and Fulham, England, United Kingdom
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 ...

Managing Director , Securities Finance Technology - C16 London

Location
Greater London, England, United Kingdom
Agency Lending and Collateral Technology platforms, aligning with business goals and industry trends. Provide vision and leadership to a global team of software engineers, architects, and project managers. Champion the adoption of modern architecture patterns, including microservices, cloud‐native development, and event‐driven design. Drive the strategic transformation … monolithic applications into a resilient, scalable, and flexible microservices ecosystem. Application Development & Delivery Define and execute an AI‐first engineering strategy across front‐end and back‐end platforms, aligning technology direction with Citi's broader digital transformation priorities, and leading the group to make full use of AI‐assisted ...

QA Engineer

Hiring Organisation
WTW
Location
London, England, United Kingdom
platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description We are looking for a SDET to join our growing engineering organisation developing a wide range of market leading InsurTech solutions. You will join us at an exciting time as we focus increasingly on cloud … checkpoints or milestones, Participate in Agile/scrum activities (sprint planning, stand-ups, retrospectives), striving to continuously improve the team velocity, its processes and engineering practices, Participate in software design meetings and work with software engineers to ensure testability and best practices are built into the product ...

Backend Engineer: Java/Spring Microservices in London

Location
Greater London, England, United Kingdom
Software Engineer | Associate | London | 2026 Job Description MORE ABOUT THIS JOB Please note division and function examples are representative of opportunities common for this skill-set. The list is not exhaustive, and availability of open roles is determined based on business need. Specific roles will be confirmed through … just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
workflows and forms the bedrock for our advanced analytics and AI initiatives. You'll need deep knowledge of distributed computing, data architecture, and strong software engineering skills to tackle complex, high-scale data challenges. Your Impact Lead the data architecture, design, and deployment of scalable, high-throughput … Architect, deploy, and manage the foundational data systems that underlie modern AI infrastructure, including vector, NoSQL, and document databases. Develop end-to-end data engineering solutions, including robust ETL/ELT pipelines, API services, and data ingestion frameworks. Design and build the storage and processing layers powering our analytics ...

Agentic AI / GenAI Consultant | From PoC to Production

Location
City Of London, England, United Kingdom
From PoC to Production Location: London | Manchester | Glasgow Salary: Competitive and dependent on experience Ref: J13190 An established transformation consultancy is expanding its AI engineering capability and looking for people who can turn emerging technology into secure, production-ready solutions. This is an opportunity to work directly with clients … OpenAI Agents or Google ADK Take applications safely into production using Azure OpenAI or Vertex AI, Docker, CI/CD, automated testing and clean software-engineering practices You don't need experience with every technology listed. What matters is a strong software-engineering foundation, hands ...

Application Security Engineer

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
Engineer to help improve application security across the FT’s cloud-native technology estate. This is a hands-on role focused on making secure engineering easier for product, platform and software engineering teams. Application security experience is essential for this role. You’ll help improve developer-friendly … security guardrails across GitHub-based CI/CD pipelines, application repositories and engineering workflows. This includes working with SAST, software composition analysis, secret scanning, vulnerability management and secure coding guidance so that security findings are clear, actionable and owned by the right teams. You’ll work closely with ...

Senior Forward Deployed Engineer

Location
Greater London, England, United Kingdom
communication flows, reporting, and custom deployment needs. You will translate messy real-world processes into reliable, maintainable technical systems. This is a hands-on engineering role. You will build backend systems, integrations, APIs, data pipelines, and workflow automations using the best technical approach for the problem. While our core … systems such as NetSuite, SAP, Microsoft Business Central, Zip, and other procurement, ERP, finance, and operational platforms. You will also partner closely with Product, Engineering, Customer Success, and Forward Deployed teams to ensure customer deployments are scalable and aligned with our product direction. We are looking for someone ...

Senior Localisation QA Engineer — Design-Driven Automation

Location
Greater London, England, United Kingdom
creativity. Role overview We are seeking a Senior Localisation Quality Engineer, a highly skilled and innovative individual who brings together design-phase product thinking, software engineering expertise, localisation awareness, and technical problem solving. The role builds on the core responsibilities of a Senior Localisation QA Engineer, combining strong … localization quality expertise with software engineering, automation, and earlier involvement in the product design and development lifecycle. This role is ideal for someone who has worked closely with design teams in Figma, has experience reviewing and validating designs before implementation, understands how localisation impacts product and UI design ...

Platform Engineer

Location
Greater London, England, United Kingdom
looking for a Platform Engineer who thrives at the intersection of infrastructure and software engineering. You're someone who loves solving complex problems, writing clean code, and building scalable systems that make a real-world impact. We’re looking for passionate technologists with a solid grounding in infrastructure … strong bias toward software engineering best practices. If you’ve worked with containerisation (Kubernetes), cloud platforms (any flavour), and tools like Go, Ruby, Terraform, OpenTofu, Terragrunt or Pulumi, we want to hear from you. This isn’t just about building new things. You’ll be enhancing and maturing ...

Sr. Director Client Enablement & Technology Assembly

Location
City Of London, England, United Kingdom
repeatable solutions on committed timelines. The ideal candidate is an accomplished delivery-focused technology executive with a proven record of leading large, distributed engineering organizations through complex platform execution. You bring the credibility to engage senior business and technology stakeholders, the judgment to make fast and disciplined trade … global financial services industry runs through Broadridge. Come be part of Ready for Next. Responsibilities Delivery Leadership & Management Provide executive delivery leadership for engineering teams spanning architecture, platform engineering, integration, data, and client enablement capabilities. Translate strategy into delivery roadmaps, execution plans, milestone commitments, operating rhythms, and success ...

Lead / Principal AI Engineer

Location
Greater London, England, United Kingdom
AKQA (part of WPP), we believe in the imaginative application of art and science to design a better future. Our Technology teams combine engineering excellence, creativity and innovation to build intelligent digital products, platforms and experiences for some of the world’s most ambitious brands. As a Lead/… platforms and bespoke enterprise tools, you’ll turn emerging AI capabilities into reliable, scalable and commercially valuable solutions. This is a highly hands-on engineering role within AKQA’s London studio, combining deep technical expertise with architecture and technical leadership. You’ll spend the majority of your time designing ...

2026/Q1 - Senior Quantitative Modeller [Closed]

Location
Greater London, England, United Kingdom
scenario analysis, including data preparation, testing, calibration, optimisation, and maintenance as models and data evolve. Develop AI‐assisted research and modelling workflows, including data engineering, model design, evaluation, and monitoring. Translate theoretical research and investment logic into efficient, testable, and maintainable code. Rapidly prototype new modelling approaches and analytical … scheduling, monitoring, and failure handling. Contribute to system architecture, performance optimisation, and scalability as the platform and dataset complexity grow. Establish and uphold high engineering and research standards, including testing, documentation, and reproducibility. Collaborate closely with product and research stakeholders to ensure models are usable, interpretable, and commercially relevant. ...

Senior QA

Location
Greater London, England, United Kingdom
Hybrid role working from our London office 2 days a week. Are you a quality champion who thrives on collaboration, technical excellence and automation engineering? We are looking for a Senior Quality Engineer who combines strong software engineering and test automation skills with a passion for building … play a key part in shaping automation frameworks, improving continuous testing capabilities and embedding quality throughout the development lifecycle. You will work closely with engineering teams across mobile, backend, DevOps and security to deliver reliable, scalable and high-quality digital products. At Waracle, we believe that diverse perspectives drive ...

Developer Experience Engineer

Location
Greater London, England, United Kingdom
place of high expectations, integrity, innovation and a willingness to challenge consensus. The Developer Experience team provides mission critical services to the wider software engineering community at DRW. This is a dynamic role that has a blend of responsibilities, encompassing end-to-end service ownership, development work through … support to our internal customers. Our support work offers ample opportunities to sharpen your troubleshooting skills but also allows you to collaborate with other engineering teams, informing us of our future project work and other improvements. In this role, you will navigate novel build challenges, refine observability and alerting ...

Senior Data Scientist

Location
City of Westminster, England, United Kingdom
Description Overview Join a genuinely collaborative team whose diverse expertise delivers innovative solutions to complex engineering challenges worldwide. As an experienced data scientist, you will work across the data lifecycle in a fast-paced Agile environment, helping keep people, critical businesses and communication networks connected and secure. The role … useful data products. The role requires a strong foundation in data science together with practical experience operating within modern data platforms, MLOps environments and software engineering workflows. Your role Data Science & Analytics Design, develop and deploy statistical, insightful, AI and machine learning solutions to solve operational challenges. Explore ...

Senior Machine Learning Engineer

Location
City Of London, England, United Kingdom
Position: Senior Machine Learning Engineer Department: Growth & Customer Experience Engineering Reporting to: Technology Manager Location: Bristol/London Hybrid role: 3 days a week from office & 2 days working from home Full time/Part time role: Full time Ready for a challenge? Then Just Eat Takeaway.com might … large number of teams, both internal and external, with inner-sourced development our standard way of working. Ownership is one of the core engineering principles in our organisation - we write it and we own it. Engineers are expected to take responsibility for their work from discovery to production, ensuring ...

Data Solutions Architect

Location
Greater London, England, United Kingdom
Solutions Architect , you will lead the strategy, architecture and delivery of enterprise-scale data and analytics solutions for our clients. Working across data architecture, software engineering, cloud platforms, analytics engineering and client advisory, you will translate business priorities into secure, scalable, well-governed and cost-effective solutions. … through to implementation, enablement and support. You will help clients modernise fragmented data environments and establish trusted data products, intuitive analytics experiences and reusable engineering capabilities that deliver measurable business value. This role also provides technical leadership across multiple projects and teams. You will mentor engineers, facilitate architecture reviews ...

Forward Deployed Solution Engineer – AppliedAI FDE

Location
Greater London, England, United Kingdom
just getting started. Join us to put AI to work for people. Job Description Team Bio: ServiceNow’s Applied AI Forward Deployed Engineering (FDE) team is where bold ideas meet transformative action. We partner with our most strategic customers to shape the future of enterprise AI. Together, we identify … just promise potential. That means taking cutting-edge LLM capabilities and turning them into resilient, secure, and scalable software. As a Senior Forward Deployed Software Engineer (FDSE) , you act as the CTO of the build—owning everything from backend services to LLM pipelines and front-end integrations. You partner ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Negotiable
site in London £450-£650 outside IR35 Requires Active SC Clearance The Role We are seeking an experienced Python Developer to join a growing engineering team delivering secure, cloud-native solutions within a highly regulated environment. You will be responsible for designing, developing and maintaining Python-based applications …/CD pipelines and collaborative development through Git and pull request workflows. Review and contribute to code within other teams' repositories. Work closely with engineering, security and operational teams to identify and resolve technical challenges. Produce technical documentation, integration guidance and implementation standards where required. Essential Skills & Experience Technical ...

Security Engineer – Product Security

Location
Greater London, England, United Kingdom
Security to help embed security into the design, development, and operation of our products and platforms. In this role, you will work closely with engineering, product, and security teams to design and implement security controls across our applications and services, safeguarding our brand, our people, and our digital assets. … passionate about building secure products from the ground up and enjoy operating at the intersection of software development and cybersecurity, this role offers the opportunity to meaningfully shape UTA’s product security posture. What You Will Do Product security strategy & architecture Support security design and architecture reviews ...

Full Stack Developer, Python / React / Typescript

Location
Greater London, England, United Kingdom
discover and interact with data in a secure, reliable and governed way. Building this platform brings together sophisticated application development and the challenges of engineering at scale. From intuitive interfaces that make complex data easy to explore, to high-performance APIs and services that connect securely across distributed systems … impact for a better future. What role will you play? Press space or enter keys to toggle section visibility As a Full Stack Software Engineer, you’ll help shape and build the Data Control Plane from the ground up. You’ll work across the product, from the experiences people ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
growing ownership of system design, and be supported to become a senior technical voice in the team. Working as part of a high‐calibre engineering team, you will thrive in a fast-paced environment where performance, reliability, and clean design are critical. What you’ll bring Experience 5+ years … professional software engineering experience, including building production-grade backend systems At least one tenure of 2+ years at a relatively large or established technology company Currently a strong mid-level engineer with a clear track record of owning features end to end, now looking to step ...

Director: Lead Data Engineer

Location
Greater London, England, United Kingdom
seeking a highly skilled and experienced Lead Data Engineer to join our talented team. The ideal candidate will have a strong background in data engineering, with experience in AI and a proven track record of designing and implementing robust data pipelines. Responsibilities Lead the design, development, and maintenance … scalable and efficient data pipelines to support our data-driven applications Collaborate with cross-functional teams, including data scientists, software engineers, and product managers, to understand data requirements and deliver high-quality solutions Architect and implement data ingestion, transformation, and storage processes using tools such as Apache Spark, Azure ...