2,401 to 2,425 of 2,732 Software Engineering Jobs in London

Hybrid Backend Engineer (Java/Kotlin) on AWS | Lead & Mentor

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
leading software company in London is seeking a Backend Software Engineer/Developer proficient in Java and Kotlin to join their team. This role offers a hybrid work-from-home flexibility and the opportunity to work with emerging technologies. Candidates should have strong experience in server-side development ...

Graduate Software Engineer (AI / LLM)

Hiring Organisation
Enterprise Recruitment Ltd
Location
Central London, Charing Cross, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
Graduate Software Engineer London An early stage technology company is hiring a Graduate Software Engineer into its R&D team. The business has built a cloud platform that turns real world audio and video into structured, actionable intelligence for commercial customers, and is scaling quickly as the product … team is small, so the focus can chage week to week and the role offers real breadth from day one. That includes prompt engineering against multimodal models, retrieval and agent systems, computer vision, and the backend services and evaluation tooling that hold it all together. What is needed ...

Frontend Engineer, Real-Time Trading UIs (React/TypeScript)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
partnering exclusively with one of London’s most prestigious trading powerhouses to hire a standout Front-End Software Engineer — someone who lives and breathes elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high … Build mission-critical tools that influence real-time trading decisions Work shoulder-to-shoulder with brilliant engineers and front-office teams Enjoy a flat, engineering-led culture with rapid iteration and true ownership Gain access to cutting-edge tooling, full autonomy — and compensation that reflects elite performance Compensation: £120k ...

Real-Time Media Engineer for Immersive Collaboration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cisco is seeking a Software Engineer for its Webex Real-time Media Engineering Group in London. You will contribute to the full lifecycle of features, participate in DevOps and microservices, and tackle diverse technical challenges in a hybrid office setup near Liverpool Street. The role emphasizes ownership, quality ...

C# Principal Engineer & Architecture Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Pension Insurance Corporation plc. seeks a Principal Software Engineer to provide technical leadership across our technology function, shaping enterprise applications and digital services. This senior hands-on role combines deep technical expertise with stakeholder management, defining architecture and engineering standards while mentoring engineers and driving continuous improvement. … will collaborate with Architects, engineering teams and senior leadership to align technology strategy with #J-18808-Ljbffr ...

Lead Software Engineer - Fixed Income UK with AI & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Fairygodboss in Greater London is seeking a Senior Software Engineer to execute creative software solutions and improve operational stability. The ideal candidate will have 10+ years of hands-on experience with advanced programming skills and expertise in automation and continuous delivery. Join a diverse and inclusive team focused ...

Open Source DevOps Engineer (Python/Golang) – Cloud & Linux

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems, with Ubuntu at the core of cloud, AI, and data initiatives. We seek a software engineer to lead a regional team in delivering Python and Go based open source operations code across the Linux stack, from … kernel to containers, while advancing a distributed, collaborative engineering culture. You will design, implement, and test high-quality infrastructure solutions, participate in agile practices, and travel up to 10% #J-18808-Ljbffr ...

Senior Python Developer- London- Up to £100K

Hiring Organisation
Akkodis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
Senior Python Developer London | Hybrid (3 days per week) | Up to £100,000 + Benefits Banking is changing. The software behind it needs to change too. New regulation. Increasing use of AI. Greater scrutiny around security and governance. That's why one of the world's largest investment banks … invested in growing several engineering teams, and we're looking for experienced Python Developers to help build the next generation of internal platforms. This isn't about maintaining legacy systems. You'll be joining projects focused on modernising how critical banking technology is built, tested and delivered. ...

AI Deployment Strategist

Hiring Organisation
Emponics
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum, Negotiable
reusable agent components and playbooks • Proactively surface new automation opportunities across the business Key Skills • Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) • Prompt engineering & RAG pipelines • Business analysis & stakeholder management • Process mapping & workshop facilitation • Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier, Make) Desirable Skills • Experience … deployment or implementation-focused technical role • Familiarity with RPA tools • Product management or solutions engineering background • Claude Code, Claude Cowork, or Claude Skills Experience • 3–5 years in a role blending business problem-solving with hands-on technical building — solutions engineering, technical consulting, or a deployment/implementation ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Europe’s largest direct-to-consumer flower and gifting business (incorporating Bloom & Wild, bloomon, and Bergamotte). Our 60+ person Tech team builds the software powering our online shops, warehouses, and delivery logistics.You can read lots more about our technology stack and our culture over on our tech blog … Code & Wild. The Role As a Platform Engineer, you’ll help our engineering teams ship code faster, safely, and on reliable infrastructure. You'll split your time roughly between: Embedded Work: Joining domain squads to fix bottlenecks and improve their systems. Central Platform Work: Building shared tools, infrastructure ...

Senior Data Platform Engineer (Trading Systems)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading Investment Manager in the UK is seeking an experienced Software Engineer for an initial 6-month role that could lead to permanent employment. The position involves working within a core engineering team to develop and enhance data and infrastructure platforms supporting systematic trading strategies. The ideal candidate ...

Software Engineer III, Search, Mobile (Android)

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Software Engineer III, Search, Mobile (Android) corporate_fare Google place London, UK Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. 2 years of experience with Android application … related technical fields. 2 years of experience with data structures and algorithms. Experience with User-facing product development. About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need ...

Senior Java Developer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum £90K - £110K + Extensive benefits p
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data ...

Applied Scientist, Alexa International Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
validate hypotheses. You will publish your findings at top-tier conferences and contribute to Amazon's intellectual property portfolio. You will collaborate closely with engineering teams to transition research prototypes into production systems that serve customers at scale. This role requires a pragmatic technical leader comfortable with ambiguity, capable … life You will start your day reviewing experiment results and iterating on model architectures for speech generation. You will collaborate with software engineers to optimize model performance for production deployment, and partner with product managers to align research priorities with customer needs. You will participate in science reviews, paper ...

Senior Python Backend Architect - Lead & Mentor

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6–11 years of Python experience, is well-versed in Django or Flask, and has strong skills in building RESTful APIs. … This full-time position offers an opportunity to lead development efforts and contribute to architectural decisions within a collaborative engineering team. #J-18808-Ljbffr ...

Software Engineer III, Embedded Performance, System Tracing, Profiling

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
# Software Engineer III, Embedded Performance, System Tracing, ProfilingGoogle • onsite • 1 St Giles High St, London WC2H 8AG, UK • full\_timePay: USD 165000.00 - USD 245000.00/unspecifiedGoogle's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information … data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast ...

Full-Stack Engineer II (Java/React) - Impact & Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
J.P. Morgan is building market-leading technology products that are secure, scalable, and high performing. As a Software Engineer II in Global Technology Asset Management, you will develop and operate enterprise solutions, design secure full-stack software, and collaborate in an agile environment to translate complex needs into ...

Full-Stack Engineer (Back-End Leaning)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
above or beneath you. AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations. Excellence everywhere: Everything we do should match the quality of our AI models. Global team: We prioritize your talent … understand, and design solutions for our customers. Requirements We do not require any formal experience, certifications, or degrees. Instead, we are seeking enthusiastic software engineers who can showcase solving impressively hard problems with artifacts such as past projects, or GitHub contributions. We do require: Expertise in Python. A strong ...

Senior Machine Learning Systems Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/02/2026 We are building the next generation of intelligence. This isn’t just about calling an API; it’s about engineering the plumbing, the memory, and the reasoning logic that allows AI to navigate complex datasets. You will be responsible for delivering fast, brilliant, and architecturally … simple prompts, you will engineer the decision-making loops (agents) that allow our tools to self-correct and execute multi-step coding tasks. Context Engineering: Develop the retrieval and embedding logic that ensures the model “sees” the right data at the right time, minimizing noise and maximizing signal. System ...

Genomics Data Operations Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
into the right prevention, screening and treatment programmes at the right time. Role Purpose Data is the foundation of everything we do. Our Data Engineering team owns the end-to-end journey of the genomic datasets that power both our commercial products and our internal science – from disease-risk … work – helping define schemas for new data types and shaping how we expand our genomic data resource. It's a genuine intersection of data engineering, data modelling and genetics, with real scope to develop across both technical and scientific dimensions. A Day in the Life Moving data in: ingesting ...

Principal Sales Executive- Trading (Portware)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Sales Executive- Trading (Portware)Applylocations: London, GBRtime type: Full timeposted on: Posted 3 Days Agojob requisition id: R32474FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions.At FactSet … primary relationship owner and trusted advisor, leveraging deep industry expertise to identify, develop, and close strategic opportunities within your accounts. Partnering closely with Product, Engineering, Implementation, and Support teams, you deliver measurable client value while directly impacting FactSet's revenue growth. This role demands a proven sales professional with ...

Java Lead Engineer: AI-Driven, Secure & Scalable Banking Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Lead Software Engineer within the CIB - Markets Technology group to deliver trusted, market-leading technology products. You will contribute across multiple technical areas, advancing secure, scalable software solutions and responsible AI adoption within an agile team. You will lead design, development, and operational ...

Hybrid Data Lead Engineer - Python/TypeScript + GraphQL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Script Works is searching for a Lead Software Engineer - Data based in Greater London, United Kingdom. This hybrid role focuses on optimizing the platform's performance, requiring strong programming skills in Python and TypeScript, alongside knowledge of the full Software Development Life Cycle (SDLC). Remuneration ...

Senior Product Manager - Ranking (ML)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ranking strategy across Search, Homepage and Recommendations, defining how machine learning models balance relevance, personalisation, diversity, freshness and marketplace objectives. Partner closely with ML Engineering, Applied Science and platform teams to continuously improve the quality, scalability and sophistication of our ranking systems. Set vision and strategy Define a clear … make informed product decisions, balancing short‐term performance with long‐term capability building. Drive high‐quality execution Partner with ML Engineers, Applied Scientists and Software Engineers to deliver production‐quality improvements to ranking systems. Collaborate closely with Search, Recommendations and Experience teams to ensure ranking capabilities are effectively deployed ...

Senior Product Manager - Ranking (ML)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ranking strategy across Search, Homepage and Recommendations, defining how machine learning models balance relevance, personalisation, diversity, freshness and marketplace objectives.Partner closely with ML Engineering, Applied Science and platform teams to continuously improve the quality, scalability and sophistication of our ranking systems.Set vision and strategyDefine a clear product vision … analysis to make informed product decisions, balancing short-term performance with long-term capability building.Drive high-quality executionPartner with ML Engineers, Applied Scientists and Software Engineers to deliver production-quality improvements to ranking systems.Collaborate closely with Search, Recommendations and Experience teams to ensure ranking capabilities are effectively deployed across ...