701 to 725 of 848 Full Stack Engineer Jobs in London

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Globetopper rely on Runa to facilitate instant, flexible global payouts to tens of millions of consumers. The Role As a Senior Software Engineer, you will be responsible for architecting, implementing and deploying software services from end to end. You’ll produce clean, scalable, and reusable code to build … products which will have a big impact on our customers. You will have the opportunity to work with a modern stack and serverless cloud infrastructure whilst guiding and mentoring more junior engineers in the team. Our Tech We have Python, TypeScript, and Javascript services running mostly on Lambda ...

Senior Software Engineer (Python / TypeScript / JavaScript)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Globetopper rely on the company to facilitate instant, flexible global payouts to tens of millions of consumers. The Role As a Senior Software Engineer, you will be responsible for architecting, implementing and deploying software services from end to end. You’ll produce clean, scalable, and reusable code … build products which will have a big impact on our customers. You will have the opportunity to work with a modern stack and serverless cloud infrastructure whilst guiding and mentoring more junior engineers in the team. Our Tech We have Python, TypeScript, and Javascript services running mostly ...

Software Engineer, Agent (Italian speaking)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
agents that transform how they operate at scale. You\'ll also partner with startups in London, embedding AI agents across their entire business stack to drive innovation and efficiency. Build the future of the platform : Your direct work with customers will guide the evolution of Sierra\'s core … technical and non-technical audiences Even better... Experience building or deploying AI/LLM systems in production Have been a founder or founding engineer - you know what it means to balance craft, ownership, and speed Familiarity with tools that power today\'s AI agents: eval frameworks, agent tooling ...

Software Engineer, Agent (Dutch speaking)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
they operate at scale. You'll also partner with the most cutting‐edge startups in London, embedding AI agents across their entire business stack to drive innovation and efficiency. Build the future of the platform: Your direct work with customers will guide the evolution of Sierra’s core … technical and non‐technical audiences Even better... Experience building or deploying AI/LLM systems in production Have been a founder or founding engineer – you know what it means to balance craft, ownership, and speed Familiarity with tools that power today’s AI agents: eval frameworks, agent tooling ...

Software Engineer, Agent (Italian speaking)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
they operate at scale. You'll also partner with the most cutting-edge startups in London, embedding AI agents across their entire business stack to drive innovation and efficiency. Build the future of the platform: Your direct work with customers will guide the evolution of Sierra's core … technical and non-technical audiences Even better... Experience building or deploying AI/LLM systems in production Have been a founder or founding engineer - you know what it means to balance craft, ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling ...

Infrastructure engineer (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
human capacity with superintelligence relies on a foundational truth: our platform must be available, performant, and reliable, 24/7. As an Infrastructure engineer, you'll be at the heart of making this a reality, impacting every enterprise customer who trusts us with their AI-powered workflows. This … laying the groundwork for our rapid growth and the evolving demands of enterprise generative AI. You'll build resilient systems, automate across the stack, and champion reliability best practices, directly enabling our ambitious product roadmap and ensuring our customers always have access to the powerful tools they need. ...

Principal Machine Learning Engineer, AI & Data Platforms (AiDP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Machine Learning Engineer, AI & Data Platforms (AiDP) London, England, United Kingdom Corporate Functions At Apple, we build AI systems that define experiences for billions of people and we do it with an unwavering commitment to privacy, performance, and craft. The AI & Data Platforms (AiDP) team is seeking … Principlal Machine Learning Engineer to lead the design, fine‐tuning, evaluation, and productionisation of large language models and generative internal AI systems at global scale. This is a deeply hands‐on, high‐impact role: you will work across the full model lifecycle, from reinforcement learning ...

Lead Web3 Engineer - Digital Assets Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lead Web3 Engineer - Digital Assets Platform Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity … grow your career, give back to your community and make a real impact. Job Overview An Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands‐on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications ...

Senior Software Engineer (Frontend) in London - LinuxRecruit

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer (Frontend) London, United Kingdom Posted 10 months ago Tech Stack Next.js React TypeScript JavaScript Responsive Design Artificial Intelligence (experience beneficial) Responsibilities Manage front‐end development using React and Next.js. Design and implement seamless, responsive user interfaces that enhance user experience. Leverage TypeScript where … applicable. Compensation £100k - 140k Employment Type Full time Visa Sponsorship Not provided #J-18808-Ljbffr ...

Senior Software Engineer II - Assets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
# Senior Software Engineer II - Assetsat Wise • Worship Square, 65 Clifton Street, London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer II - Assets2d agoW## Senior Software Engineer II - AssetsWise00AssetsFull-timeGBP 111,000 - GBP 145,000 - yearlyWorship Square, 65 Clifton Street, London … Job### Job DescriptionWise is a global technology company, building the best way to move and manage the world's money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
## Senior AI EngineerApplylocations: UK - London ( St Botolph )time type: Full timeposted on: Posted Todayjob requisition id: 2026-547**Senior AI Engineer****Assignment type: 6 month contract (outside IR35)**TMHCC is seeking a Senior AI Engineer to support the build … FNOL, Policy Admin, Claims)* Experience with monitoring and observability tooling* Exposure to Pega platform integration* Experience mentoring junior engineers or graduate trainees**Technical Stack*** Python* Azure AI Foundry* Azure OpenAI* Azure Functions/Durable Functions* Azure Storage/Cosmos DB* Azure DevOps* GitHub* REST APIs* OCR/Document ...

Senior Backend Engineer (Outside IR35)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Engineering, Platform Engineering, AI/ML Job type Contract Location London Rate £500 - £600 per day We are looking for a Senior Backend Engineer to join an early stage team that is actively reimagining software for an industry tech forgot. For decades, blue collar businesses have powered … founders, you won't just write code; you will shape what modern data infrastructure looks like in this space. You'll take full ownership of the backend, building custom data pipelines, orchestrating Airflow style workflows, and turning messy real world inputs into structured data ready for downstream ...

Senior Electrical Design Manager

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Manager, Electrical Design Location - United Kingdom Role Summary As Senior Manager, Electrical Design, you will act as a senior electrical technical authority within STACK Infrastructure's EMEA Design & Engineering function. You will define, govern and continuously improve STACK's electrical engineering standards, helping to ensure consistent … balance technical excellence, commercial judgement and future‐ready thinking for hyperscale environments. Key Responsibilities Own and maintain the electrical architecture within STACK's European Reference Design, including utility interface, HV/LV configuration, generator strategy, UPS architecture and modular power building block standards. Define and govern electrical resilience ...

Solutions Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Systems Engineer – AI & Connectivity Specialist (UK & Ireland) Meet the Team As an AI & Connectivity Specialist, you will sit at the intersection of infrastructure, software, and artificial intelligence, helping our enterprise clients navigate the shift toward AI-driven operations. You are a skilled relationship builder, adept at quickly establishing … executive presence, and clear communication. You will act as a trusted advisor to technical architects and C-suite stakeholders, mapping Cisco’s AI stack to specific business outcomes. Your Impact In this role, you will partner with the AI Account Executive to serve as the technical authority ...

Senior Software Engineer, GenAI Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer, Machine Learning Infrastructure - Generative AI About the Team Deliveroo's GenAI Platform team sits within Machine Learning Platform and builds the shared infrastructure that helps DoorDash, Wolt, and Deliveroo teams safely bring GenAI-powered products, agents, automation, and personalisation to production. Our mission … autoscaling and utilization, batch pipelines, backend services, and observability, and mentor engineers as you go. This role is ideal for a senior engineer who enjoys owning ambiguous, high-impact systems and pushing the cost/performance frontier of GPU inference and fine-tuning in a fast-moving technical ...

Senior Infrastructure Engineer, Research Singapore

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks … positions, however please only apply for the role that best aligns with your skillset and career goals. The Role The Principal ML Infrastructure Engineer will extend and operate the infrastructure that powers our research model training, fine-tuning, and serving pipelines. You will be embedded within our Research ...

Lead Engineer

Hiring Organisation
Canada Life UK
Location
City of London, London, United Kingdom
Employment Type
Part Time
ready to help lead a dynamic cross-functional team building the future of digital products? We are seeking an exceptional Lead Engineer to join our technical leadership team and champion outstanding, user-centred experiences. You will be one of several Lead Engineers in Digital who work together … fellow Leads for their specialisms just as they will lean on you for yours. This role is ideal for a broad, T-shaped engineer who leads from the front and brings real depth in user-facing product engineering. If you are passionate about Digital products, technology, and driving ...

Lead Engineer (Digital Product Team)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ready to help lead a dynamic cross-functional team building the future of digital products? We are seeking an exceptional Lead Engineer to join our technical leadership team and champion outstanding, user-centred experiences. You will be one of several Lead Engineers in Digital who work together … fellow Leads for their specialisms just as they will lean on you for yours. This role is ideal for a broad, T-shaped engineer who leads from the front and brings real depth in user-facing product engineering. If you are passionate about Digital products, technology, and driving ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
testing platform for frontend codebases - a capability that has never existed before and that we believe is the missing piece in unlocking the full potential of code generation. The demand has been immense. Companies like Dropbox, Wiz, and Notion often pay more for Meticulous than any other software … product in their stack, and spontaneously refer us to others. Our team of eleven has achieved this by bringing together some of the most talented engineers from Uber, Google, Dropbox, GitHub, Meta, and Palantir. You can learn more about the company in this video here. The Role ...

Engineer - Site Reliability Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TeamWe are evolving our Reliability Engineering team to move beyond support and operations. As a Senior Engineer in Site Reliability, you will be part of a diverse and inclusive organization that has full ownership of the availability, performance, and scalability of one of the most critical … alerting.* Experience with Infrastructure as Code.* Understanding of identity and access management, and application security.We use Datadog and BigPanda for our observability stack, Terraform for our cloud infrastructure, and EntraID as our IAM solutions but we're very open to incorporating your experience with any other tools.**Career ...

Staff Controls Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
industrial pilots - and we’re growing the team to take it even further. About The Role We're hiring a Staff Controls Software Engineer to join our Controls team based in London. We are seeking an experienced Staff Controls Software Engineer to lead the development, integration … engineering - focused on turning advanced control strategies into robust, maintainable, and validated production systems. You’ll be responsible for ensuring that the control stack powering our robots is deterministic, safe, tested, and deployable at scale. You bring both deep robotics control experience (10 years in robotic system development ...

Software Engineer, Agents & Automations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
triggering approvals. Others are more flexible agents that can gather context, use tools, make decisions, and take action across enterprise systems. As an engineer on this team, you will help build the core platform that makes this possible: the workflow builder, execution engine, integrations, debugging tools, observability, evaluation … ship reliable software that helps customers augment or automate real business workflows with agents and automations they can trust. As a Software Engineer, Agents & Automations, you will: Design, build, ship, and maintain core capabilities for North’s Agents & Automations platform. Build product and platform features that help users ...

Principal Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
close to, and build something that actually helps the planet. Are you up for the challenge? We’re looking for a Principal Cloud Engineer to join our platform team and help us push the boundaries of what AI can do for the planet. We don’t draw … specific line between engineering and research teams. We operate as one cohesive unit, sharing tech stack, knowledge, and objectives. Our focus spans from fundamental ML research to commercial-grade software development, offering diverse learning and impact opportunities. Your impact Secure, repeatable deployments across enterprise cloud environments. Increasingly, Gigaton ...

AI Engineer (Fluent in Mandarin & English)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, United Kingdom Job Description Position Overview We are seeking an AI Engineer to join our Global Analytics team in London. This role is focused on the end-to-end lifecycle of production-grade AI, from training and fine-tuning specialized models to architecting high-performance inference pipelines. … integration testing. Generative AI Deep Dive: Hands-on experience with LLM training cycles, parameter-efficient fine-tuning (PEFT), and sophisticated prompt engineering. Inference Stack: Experience with high-performance inference servers (e.g., vLLM, TGI, or Triton ) and an understanding of how to optimize models for GPU deployment. Infrastructure: Comfortable ...

Senior/Staff Software Engineer, AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build the business. We focus on solving real customer problems , not just shipping features. We work in small, high-trust teams , with full ownership across the lifecycle, from design to production and beyond. We value: Ownership – engineers own what they build end-to-end Simplicity – we break down … team, not as individuals Position Overview As Fonoa continues to evolve its product capabilities, we are looking for a Senior or Staff Software Engineer to help us build AI-powered experiences that feel deeply integrated into the product, not layered on top of it. This ...