701 to 725 of 1,214 Jobs in London

Senior Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, UK
Employment Type
Full-time
last hours, fan out across dozens of subagents, and has to produce evidence a scientist can audit. What you'll work in. Full-stack engineering, weighted towards backend and platform. TypeScript and Node.js, Restate for durable execution, PostgreSQL, Google Cloud and Azure. What we need from ...

AI Engineer

Location
Greater London, England, United Kingdom
Want to shape how one of the world's leading publishers builds with AI Join Penguin Random House as our first AI Engineer, and help build the AI-powered products that are changing how we understand, publish and sell books. About the team Our Data Science and Analytics … share tools, compare notes and shape how data science and AI are done across the company. About the role As our AI Engineer, you'll be at the heart of this work, bringing together strong software engineering, a solid grounding in machine learning and hands‐on generative ...

Senior Observability Engineer – AI Cloud Telemetry

Location
Greater London, England, United Kingdom
Verda is building a full-stack AI cloud, enabling world‐leading teams to do serious AI work from data centers to cloud platforms. We seek a Senior Observability Engineer to architect and operate our observability stack across bare‐metal, VM, Linux, Kubernetes ...

Senior Product Engineer — AI-Driven Fintech, Hybrid, Equity

Location
Greater London, England, United Kingdom
TreasurySpring is seeking a Senior Product Engineer to redefine how institutions manage cash. You’ll build software replacing manual treasury processes with intuitive products used by investors and financial institutions. You’ll own customer problems end-to-end, from understanding the workflow to designing, building, shipping and measuring … impact. Expect to contribute across the stack and grow into full-stack responsibilities while collaborating with Product, Design and domain experts. #J-18808-Ljbffr ...

Sr Staff ML Forward Deployed Engineer, Enterprise GenAI

Location
Greater London, England, United Kingdom
enterprise-grade Generative AI platform that provides APIs for knowledge retrieval, inference, evaluation, and more. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced environment. The ideal candidate will have a strong understanding … from conceptualization through production Be able, and willing, to multi-task and learn new technologies quickly Ideally you'd have: 7+ years of full-time engineering experience, post-graduation Experience scaling products at hyper growth startups Experience tinkering with or productizing LLMs, vector databases, and the other latest ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
proven initial product-market fit, and are entering an exciting period of growth. We're seeking a talented and ambitious Mid-Level Full Stack Developer to join us as Senior Software Engineer, with potential to move quickly into a Head of Technology role, pending … Second round: Technical take home task with CTO and dev team (conducted in 2 parts) Final round: Conversation with founder & CEO Application Form Full name * Current company * Phone number Personal statement CV link * End-to-end appliance lifecycle solutions for scaled rental portfolios #J-18808-Ljbffr ...

Senior Software Engineer, Front-End Leaning

Location
Greater London, England, United Kingdom
that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production. Trusted by Woven by Toyota, AXA, UiPath, Zipline, and more. We're an ambitious team of 100+ working … visualising and annotating multi-modal data Render high-performance 3D/4D scenes with thousands of objects in the browser Work across the full stack when needed, from backend services to deployment and styling Take end-to-end ownership of projects, from product and architectural decisions ...

Senior Software Engineer (BackEnd)

Location
Greater London, England, United Kingdom
What we do. Electric Car Leasing Why we do it. Greener. Fairer. Future. We're looking for a Senior Software Engineer (Python) to join our product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry. Our tech stack … through to delivery. Any of the following would be a bonus Strong frontend experience with React, TypeScript, and Next.js, enough to engage with Full Stack engineering teams Experience with event-driven architecture/systems (EDA) Production experience with AI tech and tooling. Why you'll love ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
will be part of your working reality. We have built a representative and welcoming environment, for everyone.Your skills and experienceAn expert in Full-Stack JavaScript/Typescript, with experience across any of the modern core frameworks from frontend through to API/service developmentAn … engineer, comfortable and experienced designing and deploying to cloud environments (e.g. GCP, Azure, AWS + CI/CD)Someone who takes pride in their craft and centres technical decisions around user needs.Comfortable and excited about uncertainty. We start with business and end user problems, not technical specs ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
hundreds of thousands of restaurant, grocery and convenience partners across the globe About this role We're looking for an experienced Senior Data Engineer to join the Insights & Enablement team within Retail Media Tech at JET. This team sits at the heart of JET's retail media data … data products that power how advertisers understand, optimise, and grow their campaigns on the JET platform. This is not a typical Senior Data Engineer role. You'll work across the full stack of modern data engineering ranging from event streaming and attribution pipelines ...

Staff QA Engineer

Location
Greater London, England, United Kingdom
areas. These include airborne ISR, electronic warfare, secure communications, aerial refueling, special air missions, aerial firefighting, and advanced simulation. We own the whole stack: designing, building, and operating turnkey capabilities that give our partners decisive, asymmetric advantage against rapidly evolving threats. Our operating model is built around three … simple but powerful idea: be a true partner with skin in the game. Our partners need effects, not just equipment. By owning the full stack – from the lab to the field – we are able to drive a continuous cycle of innovation that keeps our partners ahead. ...

Senior Data Engineer - AI

Hiring Organisation
Anaplan
Location
London, UK
Employment Type
Full-time
Everything that makes you unique is welcome; join us and let's build what's next - together! We're seeking a Senior Data Engineer to work across the full stack of Anaplan AI applications. You will build transformative AI capabilities from the ground … models, metrics, hierarchies, and relationships. Build the data plane for evaluation and continuous improvement, working with cutting-edge conversational and agentic AI technologies. Engineer the feature and context pipelines that feed forecasting and anomaly-detection models at customer scale, balancing batch and streaming patterns. Implement evaluation frameworks ...

Forward Deployed Agentic AI Engineer

Hiring Organisation
WTW
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Description We're looking for a highly skilled Forward Deployed Agentic AI Engineer to join our Health, Wealth & Career (HWC) segment-where you'll design and deliver cutting-edge Agentic AI solutions that solve complex, real-world business challenges and shape the future of work. This … traditional development-partnering closely with stakeholders to translate ambiguous needs into scalable, AI-powered solutions that drive measurable value. You'll own the full lifecycle-from architecture and build through to deployment and adoption-embedding AI into real workflows, integrating enterprise systems, and ensuring solutions are secure, reliable ...

Software Engineer II

Location
Greater London, England, United Kingdom
looking for a Software Engineer II to take ownership of meaningful parts of our platform, shipping the features that universities depend on every day. CrunchTime is being built from the ground up as the modern alternative to legacy timetabling systems, and we need engineers who can move fast … think clearly about complex constraints, and write code that holds up under real institutional load. You will work across the stack on a small, senior team where your decisions show up directly in the product. Key Responsibilities Design, build, and ship production features across the CrunchTime platform, owning ...

Senior AI Platform Engineer - Requirements & Agents

Location
Greater London, England, United Kingdom
software engineers to build AI-powered capabilities that help teams author, review, and manage requirements more effectively. You will work on agentic systems engineer and agentic domain engineer workflows—bringing AI into the center of how teams reason about their systems. This role sits … intersection of AI, product, and full-stack engineering: you will take ideas from prototype all the way to stable, observable features in production. #J-18808-Ljbffr ...

Senior/ Staff Software Engineer

Location
Greater London, England, United Kingdom
more about our principles and our "why" in the Healthtech-1 Handbook. What we’re looking for This is for a product-minded full stack senior or staff software engineer who wants to move with extreme urgency and have complete autonomy. You'll help ...

Software Engineer (London)

Location
Greater London, England, United Kingdom
looking for a software engineer to join a lean and technical quantitative trading startup. You’ll be responsible for developing and maintaining scalable trading applications and infrastructure for many financial markets and assist with developing the full stack of infrastructure to support trading operations. … with Python Experience with x86 hardware Experience with performance engineering Understanding of Intel Xeon pipelining and cache behavior Experience with the TCP networking stack Experience optimizing Linux kernels/using kernel-bypass networking Experience leveraging AWS or similar cloud infrastructure Benefits Catered meals and bountiful snacks Generous budget ...

Agentic AI Associate - Client 360

Location
Greater London, England, United Kingdom
operations teams to implement agent-led workflows and ensure they are scalable, reliable, well-controlled, and measurable. This role is suited to an engineer who can independently translate intent into working software, proactively improve delivery quality, and reduce the burden on senior team members by understanding the technical … continuous improvement of agentic AI solutions. Required qualifications, capabilities, and skills 2–4+ years of real‐world software delivery experience as an engineer (growth engineering, product engineering, full‐stack development, backend, or platform), including shipping to production and supporting what you ship. Demonstrated ability ...

Remote Senior Observability Engineer for AI Cloud Platform

Location
Greater London, England, United Kingdom
Verda is building a full-stack AI cloud with a global footprint, including London offices and remote EU teams. We seek a Senior Observability Engineer to shape an observability platform across bare-metal, VM, Linux, Kubernetes, and GPU AI workloads. You’ll work with ...

Lead Software Engineer - Python / AI - Athena Core - Vice President

Location
Greater London, England, United Kingdom
organization. If you’re excited to make a difference and grow your career, this is the place for you. As a Lead Software Engineer at JPMorgan Chase in the Athena Core DevTools team, you will design and build systems that accelerate and improve the daily work of thousands … fundamentals and passion for developer tooling Proficiency in multiple programming languages, with emphasis on Python; familiarity with TypeScript/React and SQL for full stack development Solid understanding of testing, reliability, and maintainable system design Ability to operate independently in ambiguous problem spaces and collaborate effectively ...

Python/Front Office Software Engineer for Commodities UK

Location
Greater London, England, United Kingdom
industry trends. Join us and thrive in a culture built on diversity, opportunity, and respect. As an Athena/Python, Front Office Software Engineer at JPMorgan Chase within the Commercial and Investment Banking - Precious Metals and Agriculture - Commodities Tech team, you will be an integral part …/CD, Application Resiliency, and Security Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g. Cloud,object-oriented programming, full stack development - end to end, quantitative finance) Strong analytical and problem-solving skills Enthusiastic to keep learning and growing, in technical aptitude ...

Software Engineer

Location
Greater London, England, United Kingdom
growth, and to play a significant part in turning frontier AI technology into real world value. The Role As a Senior Software Engineer you will: Own the frontend for our Virtual Agent products Our customers interact with the outputs of our Virtual Agents through interfaces you will build … engineers to make sure the frontend is well supported by the APIs and services underneath it. The role will report to a Principal Engineer and can be based in the UK or alternatively anywhere within 3 hours of the UK timezone. You We are looking for someone ...

Founding Engineer - Climate Tech

Location
Greater London, England, United Kingdom
Founding Engineer | Climate Tech An early-stage technology start-up is looking for a Founding Engineer to join its small, ambitious team. You'll be one of the earliest technical hires, working closely with the founders and taking real ownership across the product, architecture and engineering … architectural decisions Work closely with customers and turn ideas into products Help shape the future engineering team About You Strong backend or full stack engineering background Experience building production systems Exposure to AI, LLMs or data-heavy products is a plus High agency, commercially minded ...

Staff Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, UK
Employment Type
Full-time
last hours, fan out across dozens of subagents, and has to produce evidence a scientist can audit. What you'll work in. Full-stack engineering, weighted towards backend and platform. TypeScript and Node.js, Restate for durable execution, PostgreSQL, Google Cloud and Azure. What we need from ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
looking for a Senior C++ Engineer to join our team in London, United Kingdom in a hybrid working mode. You will be part of a high-performing team developing a global derivatives algorithmic trading platform. This role offers the opportunity to collaborate with technologists, quants, and traders, optimizing … proprietary trading technology for market-leading performance and reliability. You will contribute to the full stack, from venue connectivity to trading engines, in an open and collaborative environment.ResponsibilitiesDevelop software that communicates with exchanges via APIs, handling market data and order transmission using protocols such ...