401 to 425 of 4,058 Software Engineering Jobs in London

Python Developer with Data experience

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
client, part of our client, 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 expertise with … 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 ...

Python Developer with Data experience

Location
Greater London, England, United Kingdom
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 ...

Principal AI Quality Engineer

Location
Greater London, England, United Kingdom
globe and of all sizes, from a single location or franchisee restaurant to a global restaurant or hotel chain. The combined company’s complete software-as-service (SaaS) solution suite including scheduling, time & attendance, applicant tracking, training, inventory management/procurement, HR/benefits and payroll services now serves … strategy directly with the company’s technical vision, roadmap, and business strategy. If you want to leave a lasting mark on how software quality and AI come together at scale, this is the role to do it. Primary Responsibilities Define, own, and continuously evolve Fourth’s AI-driven global ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
clients’ teams, helping them define the right problems, shape solutions, and deliver technology-driven outcomes that create measurable business value. Our expertise spans software engineering, AI & data, product development, and customer experience, delivered by teams that combine strong technical depth with a consulting mindset. Why Join … with the people who use what you build across investment, portfolio management, risk, finance, and legal. You will translate ambiguous business problems into working software in days and weeks, continuously iterate based on real-world feedback, and evolve solutions that prove their value into durable capabilities across the wider ...

Senior Platform Engineer, Fanatics Markets - UK Edinburgh, Scotland, United Kingdom; Leeds, England, United Kingdom; London, England, United Kingdom

Location
Greater London, England, United Kingdom
that matter most. We're looking for the right people to help us build the future of prediction markets. Role Overview As a Senior Software Engineer within our Platform team, you will help build and operate the platform underpinning our exchange and trading systems. You will adapt and evolve … infrastructure and platform standards to support a highly available, low‐latency exchange, partnering closely with exchange engineers and engineering leads to enable rapid innovation without compromising stability or security. This role requires a balance of deep hands‐on software engineering and systems thinking. You will build tools ...

Senior Python Engineer – Engineered Index & Rates

Location
Greater London, England, United Kingdom
avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. THE TEAM: The Engineered Product Solutions vertical within the FICC Engineering team develops and supports platforms that enable the ideation, back testing, construction, and production of custom, thematic, and bespoke index and benchmark solutions across … Python Engineer to develop, enhance, and support these platforms and solutions. The ideal candidate is a hands‐on engineer with strong technical and quantitative software development expertise, including the design and implementation of index/benchmark portfolio construction, index and benchmark analytics, systematic investment strategies, and related quantitative tools ...

Senior Engineer

Location
Greater London, England, United Kingdom
brokers, exchanges, asset managers, hedge funds, administrators, service providers and corporates. About the role You will work in one of our cross-functional, empowered engineering teams. Each team owns its part of the product and makes decisions jointly, alongside Product, Sales and other customer advocates. You won't just … deliver. At this level we expect your impact to reach beyond your own work: lifting your immediate team, and raising the bar across engineering as a whole through technical leadership, reviews and mentoring. We also want you to help shape how we build. AI is already core ...

Senior Manager - Microsoft Agentic AI Technical Lead, UKI

Location
City Of London, England, United Kingdom
Technical Lead The opportunity We are looking for an experienced Microsoft Agentic AI Technical Lead at Senior Manager level to lead the design, engineering and delivery of enterprise-grade generative AI and agentic AI solutions for our clients. This is a hands-on technical leadership role combining deep … engineering expertise with solution architecture, client consulting and delivery leadership. You will translate complex business problems into secure, scalable and production-ready solutions, leading multidisciplinary teams from initial discovery and prototyping through to deployment and operation. The role has a strong Microsoft focus, using technologies such as Azure ...

Senior Staff Generative AI Engineer – Vice President

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
Location: London, England, United KingdomCategory: ProfessionalCompany: CitiAt Citi, we are pioneering the future of enterprise operations through innovative technology. Our COO-Technology Engineering and Architecture capability is at the forefront, responsible for architecting best-in-class solutions, driving end-to-end transformation, and integrating cutting-edge Generative AI solutions … intelligent solutions. We believe in building robust, scalable products that deliver tangible impact. We foster an environment of continuous learning, rapid iteration, and strong engineering practices. Here, you'll work alongside passionate experts, leverage the latest in AI, and contribute to a culture that values clean code, thoughtful design ...

Lead DevOps Engineer – AWS, Kubernetes, Terraform

Location
Greater London, England, United Kingdom
integral part of an agile team that continuously pushes the envelope to enhance, build, and deliver top‐notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Global Electronic Trading Group, you are integral to an agile team that builds trusted, market‐leading technology products … technical operations and processes. Serve as a function‐wide subject‐matter expert in one or more areas of focus. Actively contribute to the engineering community as an advocate of firm‐wide frameworks, tools, and practices of the Software Development Life Cycle. Influence peers and project decision makers ...

Staff Android Engineer

Location
Greater London, England, United Kingdom
part of our business - we run two of the busiest websites in the UK, driving a significant proportion of our sales. Our engineering practice includes 80+ teams, working on everything from Cloud platforms to mobile apps, from ecommerce functionality to machine learning. Have a quick glance of our Engineering … learn and grow; Check out our Tech stack, reach out to us if you have any questions. Visit - https://www.jlpjobs.com/engineering-jobs/Flexible Working This is a hybrid working role, therefore your time will primarily be split between working from home ...

Senior Data Engineer London

Location
Greater London, England, United Kingdom
From strategy, to build, to business outcomes, we unlock value from data and AI with unmatched clarity, speed, and capability. Powered by 600+ data, engineering, and AI experts serving 50+ enterprise clients from 5 global locations, we work side-by-side with top partners including Databricks, Snowflake, AWS, Microsoft … pipelines through to enabling AI-ready data products. You'll work closely with clients to modernise their data estates, implement best-in-class engineering practices, and deliver scalable data solutions across a variety of cloud environments and technologies. As a consultant, you'll combine deep technical expertise with ...

Senior/Lead AI Engineer

Location
City Of London, England, United Kingdom
benefits Hiring for multiple levels The Role Joining a leading global technology consultancy within a growing Data & AI practice, working on cutting-edge AI engineering initiatives across a range of industries. You'll design, develop and deploy production-grade Generative AI and Agentic AI solutions, combining strong Data Science …/Machine Learning foundations with modern software engineering practices. This is a hands-on technical role with opportunities to influence solution architecture, develop scalable AI applications and work closely with clients on complex AI transformation projects. Key Responsibilities Design, build and deploy Generative AI and Agentic AI solutions ...

Principal Engineer

Location
Camden Town, England, United Kingdom
motivated by the opportunity to help shape what comes next. As a Principal Engineer, you’ll be a senior technical leader within our Transformation Engineering Chapter, co-owning a product squad with a Product Manager and setting the engineering direction for critical banking services across areas such … this role will take place at the end of September/beginning of October. What you will do: Co-own a high-performing engineering squad with a Product Manager, making pragmatic technical decisions on scope, sequencing and approach within agreed guardrails. Define and evolve technical architecture across distributed systems ...

Senior Platform SRE

Location
Greater London, England, United Kingdom
Nomad and AWS. We are not a reactive ops team. We build the platform, standards, and tooling that make reliability the default for every engineering team at IG. Through the SRE Guild, we connect with Domain SREs and Reliability Champions across the organisation, setting the bar and lifting … Platform SRE team, owning pieces of the reliability platform that hundreds of engineers depend on. You will work at the intersection of software engineering, observability, and systems reliability, turning reliability from a reactive concern into a proactive engineering discipline.You will partner with Platform Engineering, product teams ...

Staff Android Engineer

Location
Greater London, England, United Kingdom
part of our business - we run two of the busiest websites in the UK, driving a significant proportion of our sales. Our engineering practice includes 80+ teams, working on everything from Cloud platforms to mobile apps, from ecommerce functionality to machine learning. At a glance Flexible Working: This … role, therefore your time will primarily be split between working from home (in the UK) and London Head Office/Bracknell Head Office. Our Engineering team currently works from the office roughly once a week to connect and on a more ad-hoc basis to attend key meetings ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
lead development and deployment of cutting‐edge AI systems for our diverse clients. You’ll design, build, and deploy scalable, production‐grade ML software and infrastructure that meets rigorous operational and ethical standards. This is an ambitious, cross‐functional role requiring a blend of technical expertise, engineering leadership … facing skills. What you'll be doing: Leading technical scoping and architectural decisions for high‐impact ML systems Designing and building production‐grade ML software, tools, and scalable infrastructure Defining and implementing best practices and standards for deploying machine learning at scale across the business Collaborating with engineers, data ...

Senior Engineer (MongoDB & AWS Serverless)

Location
Greater London, England, United Kingdom
technology to connect with them quickly, efficiently and wherever possible in highly personalised ways. Job Description We are looking for a highly skilled Senior Software Engineer to play a critical role in designing, building, and evolving our cloud‐native platforms. You will bring deep technical expertise, strong engineering … engineer, deliver, and operate our services. This role has a strong emphasis on AWS serverless technologies and MongoDB, operating within a modern, Agile engineering environment. What you'll be doing: Owning the design and delivery of high‐quality software solutions, working end‐to‐end across features, services ...

Senior Computer Vision Engineer - Deep Learning

Hiring Organisation
MFK Recruitment
Location
TW8, Brentford, Greater London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £95000/annum
computer vision systems using modern deep learning techniques, with a particular focus on Convolutional Neural Networks and Vision Transformers. This is a hands-on engineering role for someone comfortable working across research, software development and real-world deployment. You will help translate recent AI research into reliable products … pipelines. Optimise models for accuracy, robustness, latency and deployment across cloud and edge platforms. Translate research outputs into maintainable, production-quality software. Collaborate with Software Engineers, Researchers, Technical Leaders and customers. Contribute to architecture decisions, testing and CI/CD practices. Support the deployment of computer vision systems into ...

Forward Deployed Solution Engineer – Applied AI 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 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 with ...

Forward Deployed Solution Engineer – AppliedAI FDE

Location
Royal Borough of Greenwich, 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 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 with ...

Tech Delivery Lead

Hiring Organisation
Barclays
Location
London, England, United Kingdom
looking for an experienced Technical Delivery Lead to play a pivotal role in our Banking Book Subledger transformation programme, combining strong hands-on engineering experience with technical leadership across complex, large-scale technology delivery.To be successful as a Technical Delivery Lead, you should have experience with:A strong hands … software engineering background, with experience building and delivering complex enterprise applications.Strong technical knowledge of Java, Spring Boot, microservices, APIs, distributed systems and cloud-native architectures.Translating business and technical requirements into clear engineering solutions, turning complex requirements into structured and actionable work for development teams.Providing technical direction ...

AI Native SW Engineer - Senior Manager / Director

Location
Greater London, England, United Kingdom
Applied), you will design, build, and deploy production-grade agentic AI systems across the full enterprise technology stack. You will work directly with client engineering teams, lead technical design sessions, and build reusable patterns and accelerators that scale beyond individual engagements. This role sits at the heart … engineering talent market — demand is growing faster than supply and will continue to do so. We offer what no single product company can: breadth across every industry, every enterprise technology stack, and every level of organizational complexity, combined with vendor fellowship access inside Anthropic, OpenAI, Microsoft, and Google engineering ...

AI Architecture Lead

Location
Greater London, England, United Kingdom
management, and decision-making within the investment banking domain, applying quantitative analysis, mathematical modelling, and technology to optimise trading and investment opportunities. Accountabilities AI Engineering & Platform Development Design and develop shared AI platform capabilities used across Global Markets. Build scalable infrastructure for machine learning and generative AI workloads. Define … workloads. Contribute to the evolution of the firm's AI platform and infrastructure strategy. Essential Experience Proven track record delivering large-scale engineering or AI platform initiatives. Expert Python development skills. Strong software engineering and architecture experience. Experience building production machine learning or generative AI systems. Excellent ...

Full-Stack Engineer ×5

Location
Greater London, England, United Kingdom
from the database to the interface. Our clients trust us with confidential financial data, so security, tenant isolation, auditability and a polished experience are engineering constraints, not extras. You'll work in TypeScript and React on the front end, Python (FastAPI or Django) on the back end and PostgreSQL … AWS. This role is part of a nine-person engineering cohort being hired across full-stack, front-end and back-end. About Descrial Descrial is a startup inside a twenty-year-old company TresVista has run the analytical work behind private capital since 2006. 2,000 people, 400+ clients ...