605 jobs for “Engineer - Software Engineering”
Cloudflare London
Owns the request-facing layer of Cloudflare's R2 object storage: the S3-compatible API gateway handling authentication, routing, rate limiting and error handling for every put, get, list and delete. Builds and operates high-throughput services on Cloudflare Workers and Kubernetes, with on-call incident response and heavy use of AI tooling in the daily workflow.
Nebius London
Builds and operates web-scale crawling and ingestion infrastructure for an agent-native search platform, handling billions of URLs with a focus on coverage, freshness and reliability. Involves crawl scheduling, URL discovery, deduplication, content extraction and observability, working closely with indexing and ML teams.
Nebius London US$170,000 – US$300,000 pa
Owns performance tuning and troubleshooting of GPU clusters and InfiniBand fabrics, integrating new GPU hardware into Kubernetes, QEMU and KVM stacks. Builds automation for proactive fault detection and resolution across multi-GPU HPC environments, working on low-level Linux kernel, PCIe and device emulation problems.
Cloudflare London
Builds and maintains a Chromium-based browser engine and the distributed services behind remote browser isolation, working in C++, Rust, Go and TypeScript. Debugs failures across browser processes, Linux hosts and orchestration layers, and improves session reliability, startup time and interactive latency. Includes production on-call after onboarding.
CrowdStrike London
Builds and maintains a high-performance, fault-tolerant production backbone network spanning multiple cloud providers, covering IP and optical technologies that connect data centres and edge sites. Owns improvement initiatives end to end, from funding and planning to operational support, and drives capacity planning, automation and reliability work while participating in a 24x7 on-call rotation.
ITOL Recruit Hounslow £28,000 – £35,000 pa
A self-funded training programme that leads to employment, covering HTML, CSS, JavaScript, React, AWS and Azure certifications plus 30+ hands-on projects. Participants train online at their own pace with 1-1 tutor support, then receive recruitment support until placed in a UK developer role.
ITOL Recruit Derby £28,000 – £35,000 pa
A self-funded training programme rather than a salaried job, combining online courses in HTML, CSS, JavaScript, React, AWS and Azure with 30+ portfolio projects, CV and interview support. It leads to recruitment support for junior developer roles across the UK, with a job guarantee or course fees refunded.
CV-Library Fleet
Owns day-to-day security alerting, incident response and threat intelligence across a cloud-native microservice platform and internal IT estate, directing a Platform Ops team on remediation. Manages SIEM, endpoint and Microsoft 365 security tooling, vulnerability management and IAM, while maintaining ISO 27001 documentation and UK GDPR compliance as a by-product of good security practice.
Randstad Technologies Recruitment United Kingdom £400 – £500 pd
Hands-on platform engineer to deliver a greenfield SUSE Rancher Prime implementation in a regulated financial services setting. The role covers building independent cluster management planes, configuring NeuVector container security, and integrating on-premises VMware vSphere with an Azure landing zone, plus monitoring, runbooks and DR documentation.
Noir Chelmsford £50,000 – £70,000 pa
This role involves working as a .NET Developer in a highly autonomous team, focusing on developing and deploying features for a marketing software platform. You will be part of a small team making decisions about product development, with a strong emphasis on technology and experience over process. The company values freedom and openness, offering extensive training and a range of benefits.
Noir Hemel Hempstead £40,000 – £65,000 pa
This role involves working as a .NET Developer in a highly autonomous team, focusing on building and deploying a marketing software platform using .NET, ASP.NET Core, C#, and Azure technologies. The team values individual decision-making and rapid deployment, with a strong emphasis on technology and experience over process.
NVIDIA Zürich, Switzerland
Designs and implements complex data center solutions, covering architecture, hardware and software deployment, performance and ROI analysis. Works with developers and architects on emerging technologies, producing reference deployment guides and running proofs of concept for business units. Requires hands-on Linux, Kubernetes, Docker, QEMU/KVM and Ansible skills in a multidisciplinary team.
NVIDIA Switzerland
Designs and implements complex data center solutions, covering architecture, hardware and software deployment, performance analysis and ROI reporting. Works with developers and architects on emerging technologies, producing reference deployment guides and tutorials while supporting business units with solution designs and POCs. Requires deep hands-on Linux, Kubernetes, Docker, QEMU/KVM and networking expertise.
CrowdStrike United Kingdom
Embedded technical advisor partnering with strategic customers to drive adoption, deployment and optimisation of the CrowdStrike Falcon platform. Involves troubleshooting across endpoint, identity and cloud modules, scripting with Falcon APIs, and mentoring customer security teams on best practices and threat hunting.
Amazon London
Serve as a primary technical resolver for data center infrastructure, diagnosing hardware and network problems, performing physical repairs, and troubleshooting events within internal SLAs. Conduct root cause analysis of equipment failures, lead resolution of infrastructure issues, and coordinate with solution teams on complex cases while driving continuous improvements. The role sits within the Data Center Operations team and may involve shift work, on-call rotation, and rotation between locations.
