26 to 37 of 37 Infrastructure Engineering Jobs in the City of London

Contract Senior Civil Infrastructure Engineer London Immediate Start Long term contractc 50-55 p/h (Inside IR35) Contract Senior Civil Infrastructure Engineer A Global multi discipline engineering consultancy based in Central London is looking to hire multiple Senior Civil Infrastructure Engineers on a contract basis … distinct advantage. Successful applicants will have a minimum of 5-8 years relevant experience. Any individual from a strong technical background in a core infrastructure disciplines such as Highways, Utilities or Sustainable Drainage would fit the role well. Our client can offer a hybrid work pattern and an hourly ...

this is exciting • Build and ship next-generation Generative AI and Voice AI products used by real customers • Work across backend systems, AI infrastructure, and product engineering • Help shape architecture, engineering culture, and technical direction from day one • Operate with huge ownership and direct influence on company … full-stack applications with Python, JavaScript, or TypeScript • Excellent Educational Background (BSc, MSc, PhD - 2.1 or higher) • Experience working in fast-moving, high-agency engineering environments • Strong product instinct with the ability to thrive in ambiguity • Passion for building scalable products from the ground up 🎁 What’s on offer ...

industry standard for API environment simulation. With a massive global open-source footprint and deep adoption across the Fortune 500, we provide the critical infrastructure that engineering teams use to de-couple development from fragile dependencies. As AI agents and LLM-integrated apps redefine the SDLC lifecycle, WireMock … complexity of the modern, distributed enterprise. The role The company is spread between the UK, California and the US east coast, with the engineering team based in London. This position will be hybrid and you will be required to arrive two days a week to the London office. ...

Technology Security Architect | London | Hybrid | Outside IR35 We’re supporting a Magic Circle law firm undergoing a major global technology transformation across AI, cloud, infrastructure, enterprise platforms, and outsourced services. This is a hands-on Technology Security Architect position focused heavily on securely onboarding new technologies, AI platforms, SaaS … party services into a highly regulated environment. This is not a purely governance or strategy role. The successful candidate will be working closely with infrastructure, cloud, engineering, operations, and external vendors to ensure security is embedded throughout delivery and implementation. The environment is fast paced, complex, and heavily ...

looking for a Backend Engineer to join an early-stage, revenue-generating AI-driven SaaS platform. You'll report directly to the Head of Engineering and own systems end-to-end. This is the sweet spot: early enough to design foundational systems, but with real customers, revenue from … thrive in fast-moving environments. What you'll be doing Own systems end-to-end : Scope, build, ship, and iterate on backend services and infrastructure that power our core product. Build scalable infrastructure for AI agent systems, dialer infrastructure, and intelligent pipelines that handle thousands of concurrent ...

technologists who directly impact trading performance and P&L. We specialize in placing: • Quant Developers (C++, Python, low-latency specialists) • Trading Systems Engineers • Platform & Infrastructure Engineers supporting systematic trading • Execution, electronic trading, and market connectivity specialists • High-performance computing and distributed systems engineers These are engineers building the infrastructure … development success • Commercial acumen and resilience • Confidence engaging senior engineers, quants, and technology leaders • Motivation to build deep expertise in quant finance and trading infrastructure Experience in capital markets is beneficial but not essential - we value strong recruiters who can map and penetrate complex markets. Why Join Anson McCade ...

technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA. We’re looking for a skilled Infrastructure Engineer with deep hands‐on experience across Dell PowerEdge server platforms and Dell PowerSwitch networking technologies. If you thrive in environments where reliability, scalability, and performance … PowerEdge servers across Rack, Modular, and Edge platforms. PowerSwitch Network Operations — Administer Dell PowerSwitch environments including S‐Series, Z‐Series, and N‐Series switches. Infrastructure Automation — Implement automation for provisioning, patching, and lifecycle management. Performance Optimisation — Monitor and tune server and network performance to meet demanding SLAs. Security & Compliance ...

Backend/Infrastructure Engineer — London I’m working with a small, high-calibre Series A product company building developer-facing software used by millions globally. They’re hiring a Backend/Infrastructure Engineer to take ownership of the systems behind the product, improve release reliability, and help scale … platform as they enter their next stage of growth. This is roughly 2/3 backend engineering and 1/3 platform/infrastructure — so ideal for someone who enjoys building production systems, but also cares about deployment, observability, CI/CD, and making engineering teams faster. ...

calibration, and model reliability Collaborating closely with computational biologists and research scientists to integrate models into discovery workflows Driving best practices across MLOps, experimentation infrastructure, and model deployment What They're Looking For Essential 5+ years experience building advanced machine learning systems in production Strong background in deep learning … modelling techniques such as Bayesian methods, Gaussian Processes, or variational inference Expertise in PyTorch, JAX, or similar frameworks Experience training large models on distributed infrastructure Strong software engineering and systems design capabilities Nice to Have Background in computational biology, drug discovery, or bioinformatics Experience working with molecular, genomic ...

Security Engineer (Infrastructure) Were looking for a Security Engineer to join a high-performing Infrastructure team, working at the cutting edge of cloud security, automation, and AI-driven operations. This is a hands-on role (approximately 75% technical/25% governance ) where youll play a key part ...

Infrastructure/Performance Engineer 📍 London (Onsite) | 🌍 Visa Sponsorship + Relocation Join a frontier AI company backed by NVIDIA, building large-scale open-weight foundation models alongside researchers and engineers from DeepMind, OpenAI, Meta, Anthropic, and Google Brain. ⚡ What You’ll Do Optimise GPU performance and training efficiency across … 000+ GPU clusters Improve utilisation, throughput, and reliability across distributed training infrastructure Build tooling for orchestration, monitoring, scheduling, and observability Work closely with research teams to accelerate large-scale model training 🔧 What They’re Looking For Deep GPU infrastructure/distributed systems experience Strong knowledge of CUDA, NCCL ...

Infrastructure Server Engineer Location: Hybrid/UK-based Contract Length: 6 Months IR35 Status: Inside IR35 Overview We are seeking an experienced Infrastructure Server Engineer to support a large-scale server estate modernisation programme across on-premise and cloud environments click apply for full job details ...