51 to 75 of 75 Infrastructure Engineer Jobs in London

Senior AI Infrastructure Engineer - Scale Multi-GPU Training

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LinuxRecruit is seeking an experienced AI Infrastructure or MLOps Engineer to join our London lab. You will architect and optimize distributed training across multiple GPUs and machines in AWS, eliminate bottlenecks in the data path, and manage cluster orchestration with Slurm and Kubernetes. The role requires deep PyTorch ...

Founding AI Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assembling a small, world‐class team to tackle some of the hardest engineering problems in AI. We’re looking for an exceptional engineer to own the infrastructure powering our model training. This isn’t traditional DevOps. It isn’t conventional MLOps. It’s a rare opportunity … intersection of machine learning, distributed systems, cloud infrastructure and robotics. What you’ll do Design and own our large‐scale AI training infrastructure. Scale distributed model training across hundreds of GPUs and multiple cloud environments. Optimise training throughput, GPU utilisation and infrastructure costs. Build the systems that transform ...

AI Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will master the stack from pytorch based learning libraries to complex data networking and GPU utilisation. We're looking for an experienced AI Infrastructure or MLOps Engineer who has already built and operated production AI systems rather than someone at the beginning of their career. You'll have ...

AI Infrastructure Engineer — Secure Sandbox & Performance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Scale AI, Inc. in London is seeking an experienced Software Engineer for our AI Infrastructure team. You will design and build the sandboxing platform and API surface for secure code execution across containerized and virtualized environments, partnering with internal teams to understand needs and shape a practical roadmap. ...

Software Engineer, GPU Infrastructure- ChatGPT Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
massive GPU clusters serving inference workloads with high reliability, efficiency, and performance. As our GPU fleet continues to grow, we're investing in the infrastructure that operates it. Our team builds the tooling, automation, and intelligent systems that make GPU infrastructure scalable, observable, and increasingly autonomous. We work … tooling to help researchers and product teams move faster while maximizing the efficiency of every GPU. This is a unique opportunity to work on infrastructure at the frontier of AI, where small improvements in fleet efficiency, reliability, and automation have an outsized impact on the development and deployment ...

Senior Network Engineer Cloud, Security & Infra (Architect II - Cloud Infrastructure Services)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure … vulnerability management, patching, firmware upgrades, and compliance controls. Strong understanding of network security principles, Zero Trust Architecture, SD‐WAN, and micro‐segmentation. Experience with Infrastructure as Code (IaC) and network automation. Excellent troubleshooting, stakeholder engagement, and communication skills. Experience in complex enterprise or multi‐cloud environments. Desirable Experience: SIEM ...

Infrastructure Engineer – Remote Site Infra (DV Clearance)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Group is seeking an Infrastructure Engineering Specialist for the Remote Site Infra team in London. The role requires on-site presence, DV security clearance, and a 37.5-hour work week from Monday to Friday. You will implement high-level designs, manage IT infrastructure components, and collaborate across security ...

Security-First Infrastructure & Network Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Capula Investment Management LLP in London is seeking a hands-on Infrastructure & Security Engineer to own security architecture, server and network domains, and to strengthen the firm’s security posture against evolving threats including AI-driven risks. The role blends proactive security ownership with infrastructure delivery ...

SRE/ Infrastructure Engineer

Hiring Organisation
DNS Info Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day Inside IR 35
Production Hyper-V Support SRE Services for existing Identity and Access Management platform. Skills: Hyper-V, windows infrastructure, PowerShell, production support/SRE. Focus areas: TLM and OS upgrades, configuration drift remediation, operational stability. ...

Staff Platform Infrastructure Engineer - Scale & Reliability

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
latency budgets are real, and getting it wrong has visible consequences for hundreds of enterprise customers. We’re looking for a Staff+-level engineer who has built production platform systems at scale before — not just consumed them. You’ve designed systems under load, reasoned carefully about failure, and made … This role reports directly to the VP responsible for delivering these platforms reliably. What you get to do: Astronomer has a healthy and complex infrastructure estate spanning multiple cloud providers, a mix of managed and self-hosted systems, and an increasingly ambitious set of requirements as our products evolve. ...

AWS Infrastructure & Application Support Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Lynx Recruitment is working with a leading technology organisation seeking an AWS Infrastructure & Application Support Engineer to join their Support & Operations team. Youll provide L2/L3 support across cloud-based applications and AWS infrastructure, ensuring the performance, stability, and reliability of critical systems. This role involves … working closely with engineering teams and clients. An on-call rota is included. Key Responsibilities Provide L2/L3 support for AWS applications and infrastructure Own and resolve incidents end-to-end Troubleshoot across application, infrastructure, and data layers Monitor systems and respond to alerts Support deployments ...

Forward Deployed Engineer, Infrastructure Specialist (Europe/Middle East)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
expertise with Helm Familiarity with DevOps practices, CI/CD pipelines, and tools like Git for version control You have strong expertise in cloud infrastructure (Azure, AWS, GCP), networking, and virtualization You excel in fast-paced environments and can execute while priorities and objectives are a moving target Full ...

Software Engineer (Distributed Systems & ML Infrastructure)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Software Engineer (Distributed Systems & ML Infrastructure) Client: Elite Tech Firm Compensation: Up to £220k Base + Industry-Leading Bonus Location: London (Hybrid) Overview An Elite FinTech firm is expanding its world-class engineering team and looking for exceptional Software Engineers who thrive on solving complex distributed problems … Design and build high-performance, distributed systems for large-scale ML infrastructure. Responsibilities Design and build high-performance, distributed systems for large-scale ML infrastructure Drive best practices in software architecture, testing, and scalability Lead and collaborate on multiple greenfield initiatives focused on performance, reliability, and scale Requirements Open ...

Design Engineer/Project Manager for ICT Structured Cabling, Cabling Infrastructure Technology

Hiring Organisation
Amazon
Location
South West London, London, United Kingdom
Employment Type
Permanent
Amazon Cabling Infrastructure & Technology is a growing and innovative global team that design and implements ICT infrastructure to support Amazons portfolio of corporate offices. Operational excellence is at the forefront of our approach, raising the bar across all aspects of the project delivery process to provide our customers … exceptional individual with a successful track record and progressive career history in the area of low voltage structured cabling, as a Design Engineer/Project Manager. This role will be office based with 20% travel throughout EMEA. The successful candidate will be responsible for partnering with our design consultants ...

Infrastructure & Security Engineer

Hiring Organisation
Mobilus Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum + bonus + benefits
over 6,000 people, across a growing estate of over 275 locations. They have a lean, high-trust technology team internally, supporting a modern infrastructure (Microsoft 365, Intune, Meraki, Arctic Wolf SOC, Abnormal Security) and are now looking to onboard an Infrastructure and Security Engineer. In this unique … broad role, you will play a part in a team responsible for infrastructure and endpoints, security operations, identity and email security and automation & patch management. The role involves a degree of mentorship of first-line engineers and engagement with security specialists to evaluate and introduce new platforms. As well ...

AWS Infrastructure & Application Support Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Lynx Recruitment is working with a leading technology organisation seeking an AWS Infrastructure & Application Support Engineer to join their Support & Operations team. Youll provide L2/L3 support across cloud-based applications and AWS infrastructure, ensuring the performance, stability, and reliability of critical systems click apply ...

Senior Backend Software Engineer (AI Infrastructure / Artifact Management) – Developer Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Location: Team: Technology Employment Type: Regular Job Code: A152351A Responsibilities Design, develop, and continuously evolve the company’s R&D infrastructure across build systems, artifact management, data distribution, and software supply chain. Deliver stable, efficient, and easy-to-use platform capabilities that support multiple programming languages, hardware architectures … global software delivery; Build infrastructure for large-scale AI training and inference. Drive performance and efficiency improvements across container image build, image and artifact distribution, caching, storage, and cross-region data transfer to address the challenges of high concurrency, massive throughput, and rapid scaling; Build and evolve a company ...

Staff Software Engineer, Platform Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
redefining how companies run Apache Airflow at scale. Our R&D organization is home to some of the most innovative minds in cloud infrastructure and open-source software. You can’t spell “Data Orchestration” without “Data”, and we’re looking to add a world-class Staff+ level engineer … level up our platform’s Reliability, cost profile and growth trajectory. You get to go in at the ground level of how our production infrastructure is designed, built, tested and deployed. Your work will directly influence how we build Astro, Observe and our IDE product, as well ...

Founding Engineer - AI Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
comes next. This is a talent dense organisation; you’ll have a voice and a stake in the company. Responsibilities Take ownership of the infrastructure that powers the AI training. This is not a conventional infrastructure role. You will work at the intersection of machine learning, distributed systems … modern AI and influencing the technical direction of the company from an early stage. Qualifications Engineers may come with experience building high‐performance infrastructure for machine learning or other compute‐intensive workloads. You may have worked in AI infrastructure, platform engineering, high‐performance computing, or a related field. ...

Senior Backend Engineer – Billing Infrastructure & Scalability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Sequence in Greater London is seeking an ambitious Software Engineer to take ownership of backend systems that power billing for B2B companies. This role involves designing scalable, reliable systems with high throughput and low latency. You will work with Kotlin and Spring Boot to tackle complex technical challenges while ...

Lead AI Infrastructure & Distributed Systems Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
longer collecting data, it is the raw speed, scale, and efficiency of training their models. This business is looking for an elite engineer to "run the show" for their core model training infrastructure. Sitting at the intersection of high performance computing, GPU orchestration, and MLOps, this individual will professionalise … company's infrastructure, eliminate training bottlenecks, and drastically accelerate research cycles. This is a deeply technical, hands on position. Rather than managing people or executing traditional DevOps/SRE maintenance, the successful candidate will be coding daily, designing scalable distributed systems from scratch, and squeezing maximum throughput ...

Senior Software Engineer - Systematic Trading Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Senior Software Engineer to design, build, and operate research and production infrastructure for mid-frequency equity statistical arbitrage strategies. This is a hands-on engineering role with ownership … have built complex, data-intensive systems with high standards for correctness, reliability, scalability, and long-term maintainability. Responsibilities Architect, implement, and maintain production infrastructure for systematic trading strategies Build and optimize large-scale data pipelines for research and production use Develop and maintain research, simulation, and back testing platforms ...

Platform Engineer: AI Data Infrastructure Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Scale AI is seeking a Platform Engineer to drive the design and development of core data storage, streaming, caching, and indexing platforms that support large‐scale AI models. You will collaborate with stakeholders to refine requirements, define new features, and lead improvements in tooling and processes. Ideal candidates will ...

Design Engineer/Project Manager for ICT Structured Cabling, Cabling Infrastructure Technology

Hiring Organisation
Amazon
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Amazon Cabling Infrastructure & Technology is a growing and innovative global team that design and implements ICT infrastructure to support Amazons portfolio of corporate offices. Operational excellence is at the forefront of our approach, raising the bar across all aspects of the project delivery process to provide our customers ...

Staff Engineer, Core Platform & AI Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
9fin, the AI platform powering global debt markets, is hiring a Staff Engineer to lead the technical vision and architecture for its Core Markets engineering organisation. In this role, you’ll own end-to-end architecture and set technical direction to scale our platform while guiding cross-team execution. ...