design, build, and automate a hybrid multi-cloud estate across AWS and Azure—enhancing CI/CD pipelines, observability, and developer experience. You’ll take ownership of business-critical infrastructure, shaping cloud strategy end-to-end and collaborating with global teams across the US and Europe to drive efficiency and innovation at scale. Key Responsibilities Design, build, and maintain … DevOps infrastructure across AWS, Azure, and hybrid environments. Develop and optimise CI/CD pipelines to accelerate and secure deployments. Automate provisioning and monitoring using Terraform, PowerShell, Python, and Kubernetes. Drive DevOps best practices, standardisation, and process improvement across teams. Collaborate with stakeholders to deliver scalable, efficient solutions supporting trading and risk platforms. The ideal candidate will be experienced … in delivering infrastructure as code using Terraform or CloudFormation, managing containerised environments with Docker and Kubernetes, and building robust CI/CD pipelines through tools such as Azure DevOps, GitHub Actions, or Octopus. You’ll also be adept at automating workflows in Python or PowerShell and implementing modern observability solutions including DataDog, OpenSearch, and LogicMonitor. This is a rare More ❯
london (city of london), south east england, united kingdom
Mondrian Alpha
design, build, and automate a hybrid multi-cloud estate across AWS and Azure—enhancing CI/CD pipelines, observability, and developer experience. You’ll take ownership of business-critical infrastructure, shaping cloud strategy end-to-end and collaborating with global teams across the US and Europe to drive efficiency and innovation at scale. Key Responsibilities Design, build, and maintain … DevOps infrastructure across AWS, Azure, and hybrid environments. Develop and optimise CI/CD pipelines to accelerate and secure deployments. Automate provisioning and monitoring using Terraform, PowerShell, Python, and Kubernetes. Drive DevOps best practices, standardisation, and process improvement across teams. Collaborate with stakeholders to deliver scalable, efficient solutions supporting trading and risk platforms. The ideal candidate will be experienced … in delivering infrastructure as code using Terraform or CloudFormation, managing containerised environments with Docker and Kubernetes, and building robust CI/CD pipelines through tools such as Azure DevOps, GitHub Actions, or Octopus. You’ll also be adept at automating workflows in Python or PowerShell and implementing modern observability solutions including DataDog, OpenSearch, and LogicMonitor. This is a rare More ❯
eDV clearance/UK*C/UKIC to integrate security seamlessly across the software delivery lifecycle. This role combines platform engineering with secure architecture, ensuring the design, implementation, and automation of infrastructure and pipelines that both safeguard sensitive assets and reduce operational overheads. You will play a key role in driving modern DevSecOps practices, building secure-by-design … solutions, and enabling teams to deliver at speed without compromising on resilience or compliance. Key Responsibilities Design, build, and maintain secure cloud and platform infrastructure on AWS, Kubernetes, and OpenShift Implement Infrastructure as Code using Terraform, CloudFormation, and Ansible Create and optimise secure CI/CD pipelines with GitLab CI/CD, Jenkins, and ArgoCD Embed security scanning … engineering, operations, and security teams to promote DevSecOps best practices Key Skills & Experience Strong background in cloud platforms, particularly AWS and Kubernetes (OpenShift experience advantageous) Proven expertise in IaC, automation, and modern CI/CD practices Deep knowledge of application security, access management, and Zero Trust Networking Hands-on experience with vulnerability scanning, policy-as-code, and automated compliance More ❯
london (city of london), south east england, united kingdom
Damia Group
eDV clearance/UK*C/UKIC to integrate security seamlessly across the software delivery lifecycle. This role combines platform engineering with secure architecture, ensuring the design, implementation, and automation of infrastructure and pipelines that both safeguard sensitive assets and reduce operational overheads. You will play a key role in driving modern DevSecOps practices, building secure-by-design … solutions, and enabling teams to deliver at speed without compromising on resilience or compliance. Key Responsibilities Design, build, and maintain secure cloud and platform infrastructure on AWS, Kubernetes, and OpenShift Implement Infrastructure as Code using Terraform, CloudFormation, and Ansible Create and optimise secure CI/CD pipelines with GitLab CI/CD, Jenkins, and ArgoCD Embed security scanning … engineering, operations, and security teams to promote DevSecOps best practices Key Skills & Experience Strong background in cloud platforms, particularly AWS and Kubernetes (OpenShift experience advantageous) Proven expertise in IaC, automation, and modern CI/CD practices Deep knowledge of application security, access management, and Zero Trust Networking Hands-on experience with vulnerability scanning, policy-as-code, and automated compliance More ❯
data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available Kubernetes clusters across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper, and … Kyverno for policy enforcement and security Replace legacy networking infrastructure with a Kubernetes-first architecture, treating pods as first-class citizens in a highly available, BGP-based leaf/spine fabric Lead systems administration on Ubuntu and RHEL systems, tuning OS configurations for performance, observability, and compliance Develop services like DNS-based discovery and egress gateways for smart routing … of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working in regulated environments with PAM, policy More ❯
london (city of london), south east england, united kingdom
Harrington Starr
data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available Kubernetes clusters across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper, and … Kyverno for policy enforcement and security Replace legacy networking infrastructure with a Kubernetes-first architecture, treating pods as first-class citizens in a highly available, BGP-based leaf/spine fabric Lead systems administration on Ubuntu and RHEL systems, tuning OS configurations for performance, observability, and compliance Develop services like DNS-based discovery and egress gateways for smart routing … of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working in regulated environments with PAM, policy More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
the perfect opportunity to make a tangible impact. You'll join a team that values bold thinking, hands-on engineering, and DevOps excellence. You'll design and build scalable infrastructure, automate everything, and help drive best practice across the engineering organisation. This role suits someone who can code, lead, and deliver under pressure - an engineer who wants to shape … Linux, Istio, Terraform, Helm, Go, Python, C#, Prometheus, Grafana, ELK, Ansible, Concourse, Nexus, SonarQube . Your day-to-day will involve working on Kubernetes and Terraform projects, automating cloud infrastructure, and improving CI/CD systems. You'll code in Go, Python, or C# , monitor performance with Prometheus, Grafana, and ELK , and collaborate closely with developers to evolve a More ❯
incidents quickly. Implement observability using Azure Monitor, Log Analytics, and Network Watcher. Automate provisioning and configuration using Terraform, Azure CLI, and PowerShell. Contribute to CI/CD integration for infrastructure as code. Ensure compliance with ISO27001 standards and Zero Trust principles. Manage firewalls, access controls, and threat detection. Maintain accurate documentation and mentor junior engineers. This role gives you … the opportunity to deliver secure, modern cloud infrastructure on projects with national impact. What We’re Looking For We would love to hear from you if you have: Proven experience in Azure networking and cloud infrastructure. Strong understanding of TCP/IP, DNS, DHCP, routing, and firewall principles. Hands-on experience with Azure networking services (VNets, App Gateway, Firewall … WAF, Network Watcher, Load Balancer). Scripting and automation expertise with PowerShell, Azure CLI, and Terraform. Knowledge of network security principles and Azure-native security tools. Strong troubleshooting and problem-solving skills. Current and valid SC clearance. Desirable skills: Microsoft Certified: Azure Network Engineer Associate (or equivalent). Experience with Zscaler and Okta. Familiarity with DevOps and CI/ More ❯
london (city of london), south east england, united kingdom
Zero Plus Ltd
incidents quickly. Implement observability using Azure Monitor, Log Analytics, and Network Watcher. Automate provisioning and configuration using Terraform, Azure CLI, and PowerShell. Contribute to CI/CD integration for infrastructure as code. Ensure compliance with ISO27001 standards and Zero Trust principles. Manage firewalls, access controls, and threat detection. Maintain accurate documentation and mentor junior engineers. This role gives you … the opportunity to deliver secure, modern cloud infrastructure on projects with national impact. What We’re Looking For We would love to hear from you if you have: Proven experience in Azure networking and cloud infrastructure. Strong understanding of TCP/IP, DNS, DHCP, routing, and firewall principles. Hands-on experience with Azure networking services (VNets, App Gateway, Firewall … WAF, Network Watcher, Load Balancer). Scripting and automation expertise with PowerShell, Azure CLI, and Terraform. Knowledge of network security principles and Azure-native security tools. Strong troubleshooting and problem-solving skills. Current and valid SC clearance. Desirable skills: Microsoft Certified: Azure Network Engineer Associate (or equivalent). Experience with Zscaler and Okta. Familiarity with DevOps and CI/ More ❯
Crypto markets. Our client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll … work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running … . Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. More ❯
london (city of london), south east england, united kingdom
Xcede Group
Crypto markets. Our client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll … work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running … . Proven track record in CI/CD pipeline design, especially for distributed systems. Experience with cloud platforms (AWS, GCP, or Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. More ❯
to help clients innovate, scale, and modernise. Their London engineering hub is home to a diverse international team focused on building next-generation platforms that empower developers and drive automation at scale. They are now looking for a Platform Engineer, Databases to join their growing Platform Engineering function and take ownership of how database services are automated, delivered, and … You’ll design and implement database services that can be consumed on demand — secure, compliant, and self-service. Working closely with Platform, SRE, and DevOps teams, you’ll bring automation, observability, and scalability to their database layer, enabling hundreds of developers to ship faster with confidence. What You’ll Do 💾 Design, build, and operate PostgreSQL and ElasticSearch clusters for … observability with Prometheus, Grafana, and centralized logging. 🧠 Define and maintain SLOs for uptime and performance, embedding compliance and security controls. 🤝 Collaborate with development and platform teams to refine database automation standards and golden paths. What You’ll Bring ✅ Solid experience managing PostgreSQL in production (tuning, scaling, HA/DR). ✅ Strong understanding of Kubernetes and stateful workloads . ✅ Proficiency More ❯
london (city of london), south east england, united kingdom
Humankind Global Recruitment
to help clients innovate, scale, and modernise. Their London engineering hub is home to a diverse international team focused on building next-generation platforms that empower developers and drive automation at scale. They are now looking for a Platform Engineer, Databases to join their growing Platform Engineering function and take ownership of how database services are automated, delivered, and … You’ll design and implement database services that can be consumed on demand — secure, compliant, and self-service. Working closely with Platform, SRE, and DevOps teams, you’ll bring automation, observability, and scalability to their database layer, enabling hundreds of developers to ship faster with confidence. What You’ll Do 💾 Design, build, and operate PostgreSQL and ElasticSearch clusters for … observability with Prometheus, Grafana, and centralized logging. 🧠 Define and maintain SLOs for uptime and performance, embedding compliance and security controls. 🤝 Collaborate with development and platform teams to refine database automation standards and golden paths. What You’ll Bring ✅ Solid experience managing PostgreSQL in production (tuning, scaling, HA/DR). ✅ Strong understanding of Kubernetes and stateful workloads . ✅ Proficiency More ❯
that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal AI Platform - the infrastructure, tooling, and developer experience layer that enables teams across the business to develop and deploy AI-driven products. What You’ll Be Doing: Designing and building the core AI … platform that supports LLMs, agents, and other AI systems. Developing APIs, SDKs, and orchestration tooling that help product/data teams consume AI capabilities at scale. Automating infrastructure/model deployments using Kubernetes, Terraform, and CI/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI … with Python, Java or Go. Experience with Kubernetes, Terraform, and cloud environments (GCP preferred). Understanding of microservices, distributed systems, and cloud-native architecture. Interest or experience in AI infrastructure, LLM tooling, or AI platform enablement. A collaborative engineer who enjoys problem-solving and contributing to technical direction. If you’re interested in helping build real AI infrastructureMore ❯
that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal AI Platform - the infrastructure, tooling, and developer experience layer that enables teams across the business to develop and deploy AI-driven products. What You’ll Be Doing: Designing and building the core AI … platform that supports LLMs, agents, and other AI systems. Developing APIs, SDKs, and orchestration tooling that help product/data teams consume AI capabilities at scale. Automating infrastructure/model deployments using Kubernetes, Terraform, and CI/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI … with Python, Java or Go. Experience with Kubernetes, Terraform, and cloud environments (GCP preferred). Understanding of microservices, distributed systems, and cloud-native architecture. Interest or experience in AI infrastructure, LLM tooling, or AI platform enablement. A collaborative engineer who enjoys problem-solving and contributing to technical direction. If you’re interested in helping build real AI infrastructureMore ❯
london (city of london), south east england, united kingdom
Burns Sheehan
that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal AI Platform - the infrastructure, tooling, and developer experience layer that enables teams across the business to develop and deploy AI-driven products. What You’ll Be Doing: Designing and building the core AI … platform that supports LLMs, agents, and other AI systems. Developing APIs, SDKs, and orchestration tooling that help product/data teams consume AI capabilities at scale. Automating infrastructure/model deployments using Kubernetes, Terraform, and CI/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI … with Python, Java or Go. Experience with Kubernetes, Terraform, and cloud environments (GCP preferred). Understanding of microservices, distributed systems, and cloud-native architecture. Interest or experience in AI infrastructure, LLM tooling, or AI platform enablement. A collaborative engineer who enjoys problem-solving and contributing to technical direction. If you’re interested in helping build real AI infrastructureMore ❯
london (city of london), south east england, united kingdom
Burns Sheehan
that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal AI Platform - the infrastructure, tooling, and developer experience layer that enables teams across the business to develop and deploy AI-driven products. What You’ll Be Doing: Designing and building the core AI … platform that supports LLMs, agents, and other AI systems. Developing APIs, SDKs, and orchestration tooling that help product/data teams consume AI capabilities at scale. Automating infrastructure/model deployments using Kubernetes, Terraform, and CI/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI … with Python, Java or Go. Experience with Kubernetes, Terraform, and cloud environments (GCP preferred). Understanding of microservices, distributed systems, and cloud-native architecture. Interest or experience in AI infrastructure, LLM tooling, or AI platform enablement. A collaborative engineer who enjoys problem-solving and contributing to technical direction. If you’re interested in helping build real AI infrastructureMore ❯
Data Engineer Hybrid (London/Reading – 1–2 days per week) Up to £90,000 + Benefits Are you ready to take the lead in shaping world-class data infrastructure at one of the most influential analytics companies on the planet? We’re partnering with a global leader in marketing data and insights that’s seeking a Lead Data … of a world leader and the agility of a fast-moving data tech team. 👩 💻 What you’ll be doing: Leading the design, development, and maintenance of data pipelines and infrastructure across AWS and Azure. Building and evolving systems that detect and prevent fraud and data anomalies in large-scale survey data. Integrating diverse data sources (APIs, databases, external datasets … grasp of data warehousing concepts. Experience with DBT , Redshift , or Postgres , and familiarity with BI tools (Power BI preferred). Proven understanding of CI/CD principles , DevOps, and infrastructure automation. Excellent communication skills — able to collaborate across technical and business functions. A passion for data-driven problem solving, innovation, and continuous improvement. ✨ Nice-to-haves: Experience with data More ❯
london (city of london), south east england, united kingdom
Harnham
Data Engineer Hybrid (London/Reading – 1–2 days per week) Up to £90,000 + Benefits Are you ready to take the lead in shaping world-class data infrastructure at one of the most influential analytics companies on the planet? We’re partnering with a global leader in marketing data and insights that’s seeking a Lead Data … of a world leader and the agility of a fast-moving data tech team. 👩 💻 What you’ll be doing: Leading the design, development, and maintenance of data pipelines and infrastructure across AWS and Azure. Building and evolving systems that detect and prevent fraud and data anomalies in large-scale survey data. Integrating diverse data sources (APIs, databases, external datasets … grasp of data warehousing concepts. Experience with DBT , Redshift , or Postgres , and familiarity with BI tools (Power BI preferred). Proven understanding of CI/CD principles , DevOps, and infrastructure automation. Excellent communication skills — able to collaborate across technical and business functions. A passion for data-driven problem solving, innovation, and continuous improvement. ✨ Nice-to-haves: Experience with data More ❯
Data Centre Operations Engineer – Systematic Hedge Fund Permanent | Competitive Compensation | Global Infrastructure Environment A high-performance systematic trading firm is seeking an experienced Data Centre Operations Engineer to join its global infrastructure function. This team is responsible for the build, operation, and optimisation of the firm’s global data centre and co-location estate , supporting mission-critical trading … and research platforms worldwide. With the business continuing to grow rapidly, this role will play a key part in ensuring stability, performance, and scalability across the infrastructure that underpins all trading activity. You’ll work closely with engineering and operations teams globally to maintain best-in-class data centre standards and drive automation and observability initiatives. Role Overview … data centres and co-location sites Coordinate with third-party vendors to deliver on-site installations, upgrades, and expansions Ensure adherence to operational, security, and cabling standards Maintain accurate infrastructure documentation including rack layouts, patching details, and system designs Participate in global project rollouts and trading infrastructure deployments Collaborate with internal teams to align physical infrastructure with More ❯
london (city of london), south east england, united kingdom
Stanford Black Limited
Data Centre Operations Engineer – Systematic Hedge Fund Permanent | Competitive Compensation | Global Infrastructure Environment A high-performance systematic trading firm is seeking an experienced Data Centre Operations Engineer to join its global infrastructure function. This team is responsible for the build, operation, and optimisation of the firm’s global data centre and co-location estate , supporting mission-critical trading … and research platforms worldwide. With the business continuing to grow rapidly, this role will play a key part in ensuring stability, performance, and scalability across the infrastructure that underpins all trading activity. You’ll work closely with engineering and operations teams globally to maintain best-in-class data centre standards and drive automation and observability initiatives. Role Overview … data centres and co-location sites Coordinate with third-party vendors to deliver on-site installations, upgrades, and expansions Ensure adherence to operational, security, and cabling standards Maintain accurate infrastructure documentation including rack layouts, patching details, and system designs Participate in global project rollouts and trading infrastructure deployments Collaborate with internal teams to align physical infrastructure with More ❯
available Join a leading quantitative crypto trading firm building globally distributed, ultra-low-latency systems that power their research and execution platform. You’ll work at the intersection of infrastructure, software, and performance engineering - solving deep technical problems at scale. What you’ll do: Own and optimise infrastructure behind a 24/7 web data and trading platform … spanning multiple clouds and regions. Tune Linux network stacks, automate infrastructure, and reduce latency across the pipeline. Partner closely with developers and infra teams to improve architecture, reliability, and performance. Drive adoption of modern tooling (Python, Bash, Terraform, Kubernetes, Prometheus, etc.) while staying hands-on. What we’re looking for: Proven experience managing production systems in a global cloud More ❯
london (city of london), south east england, united kingdom
Tribus
available Join a leading quantitative crypto trading firm building globally distributed, ultra-low-latency systems that power their research and execution platform. You’ll work at the intersection of infrastructure, software, and performance engineering - solving deep technical problems at scale. What you’ll do: Own and optimise infrastructure behind a 24/7 web data and trading platform … spanning multiple clouds and regions. Tune Linux network stacks, automate infrastructure, and reduce latency across the pipeline. Partner closely with developers and infra teams to improve architecture, reliability, and performance. Drive adoption of modern tooling (Python, Bash, Terraform, Kubernetes, Prometheus, etc.) while staying hands-on. What we’re looking for: Proven experience managing production systems in a global cloud More ❯