Top DevOps Jobs in London

Develop and close strategic mid-market and enterprise business for Build.io in the US. Own the full sales cycle, including prospecting, discovery, technical evaluation, negotiation, procurement, and closing. Build relationships with technical and executive stakeholders, manage pipeline and forecasting, drive account expansion, and help shape the company’s enterprise go-to-market strategy.

Manage strategic customer relationships after sale, lead technical onboarding and cloud deployments, support feature adoption, address issues, gather feedback, guide roadmap discussions, and partner with sales on renewals and expansions. Advocate for customer needs across Product Management and Technical Support while ensuring customers achieve measurable value from the Upwind cloud security platform.

Lead Mimica’s Platform team and own infrastructure strategy, AI infrastructure, cloud architecture, reliability, CI/CD, developer experience, observability, FinOps, and enterprise deployment models. Manage and grow platform and SRE engineers, establish reliability standards, oversee Kubernetes and infrastructure-as-code, support security reviews and enterprise sales, and collaborate with Product, ML, Security, Sales, and Customer Success.

Lead a team of 7–8 engineers building ENSEK’s Flex cloud-native energy platform. Responsibilities include hiring, coaching, sprint planning, technical decision-making, architecture, engineering quality, CI/CD, testing, observability, incident response, operational excellence, and cross-functional collaboration with Product, UX, Data, and SRE. The role also contributes to team-model evolution and broader engineering strategy while ensuring reliable, commercially valuable product delivery.

Design, build, and maintain scalable AWS infrastructure and developer tooling. Enable teams to own systems, support CI/CD, observability, containers, on-call/incident management, and collaborate with SRE/security to ensure resilient, secure services.

Build and operate AWS infrastructure using infrastructure as code, optimize ECS and Fargate workloads, maintain CI/CD pipelines, and improve monitoring, reliability, security, backups, and disaster recovery. The role includes incident response, automation, runbook creation, compliance support, and collaboration with engineering, support, and security teams. The engineer will use Go, Terraform or Pulumi, GitHub Actions, Linux, containers, and observability tooling while independently prioritizing and communicating technical work.

Leads technical pre-sales engagements for PostgreSQL enterprise support, modernization, and Oracle-to-PostgreSQL migrations across EMEA. Responsibilities include customer discovery, solution architecture, demonstrations, workshops, proof-of-value engagements, RFP responses, migration planning, and advising on performance, security, high availability, backup, recovery, and operational readiness. The role also helps establish repeatable PostgreSQL practice assets, enablement materials, reference architectures, and delivery models while partnering with sales, product, engineering, delivery, and customer success teams.

Leads Citi’s global Trade and Working Capital Technology organization of more than 800 engineers across 90+ countries. Responsibilities include setting technology strategy and architecture, modernizing legacy systems, driving digitization and transformation, overseeing delivery and governance, improving client experience, meeting regulatory commitments, managing investment and operating models, and developing organizational talent and performance.

Designs, implements, administers, and improves DevOps tooling and Azure infrastructure, with an initial focus on artifact management and repository modernization. Responsibilities include CI/CD tool administration, Kubernetes and Helm operations, infrastructure sizing, security improvements, monitoring, troubleshooting, migrations, automation, vulnerability management, and outage remediation. The role also evaluates requirements, configures build automation, supports high availability, and collaborates across global technology teams.

Own the full enterprise sales cycle for Cast AI’s Kubernetes and cloud infrastructure automation platform in the UK. Responsibilities include outbound pipeline generation, opportunity qualification, value discovery, technical and business demonstrations, stakeholder engagement, proposal development, negotiation, closing, and measuring customer outcomes. The role requires selling cloud SaaS or adjacent DevOps, cloud security, or cloud cost-control solutions using the MEDDIC methodology.

Lead a hands-on DevOps and platform engineering function for AWS-hosted identity platforms running on EKS and ECS. Develop Terraform modules, Helm charts, Docker images, and GitLab CI/CD pipelines; implement automated, performance, and infrastructure testing; support production services; investigate incidents; and improve observability, security, and reliability. Mentor engineers, review designs and code, lead Agile ceremonies, produce technical documentation, and own services throughout their lifecycle.

Design and deliver secure cloud-native platforms, automation, infrastructure as code, and CI/CD pipelines. Lead technical reviews, guide engineering decisions, support fault fixing and maintenance, mentor engineers, and improve engineering practices. The role requires hands-on experience with AWS, Terraform, CloudFormation, CDK, Kubernetes, Docker, Git, databases, APIs, scripting, and secure production environments, along with active or recently active SC or DV clearance and onsite work up to four days weekly.

Develop and maintain cloud data pipelines, ETL/ELT processes, warehouse schemas, semantic models, and integrations across internal and external data sources. Own pipeline reliability, monitoring, performance, and data quality while supporting governance, security, documentation, and DevOps practices. The role also supports BI analysts and managers, promotes consistent data practices, and helps improve team capabilities using Microsoft Fabric, Power BI, SQL, Python, and PySpark.

Designs, builds, and operates scalable full-stack telecom platforms. Responsibilities include architecture, backend and frontend development, infrastructure as code, testing, deployment, observability, code and architecture reviews, production readiness, partner oversight, and collaboration with AI/ML, DevOps, infrastructure, and product teams.

Develop and deliver Java-based microservices across the full lifecycle, write automated tests, participate in agile ceremonies, triage and resolve issues, and improve platform quality, stability, and performance.

Build secure, scalable generative AI services, applications, APIs, microservices, and agentic workflows for enterprise customers. Own system architecture from proposal through deployment, develop React and TypeScript interfaces, and partner with DevOps on continuous deployment, monitoring, logging, performance, and security. Collaborate with product, data science, and engineering teams while mentoring peers and delivering resilient production software.

Designs and implements automated OpenShift container and virtualization platforms, deployment pipelines, and hybrid-cloud application architectures. The role delivers large-scale customer infrastructure solutions covering networking, storage, security, monitoring, logging, high availability, and resilience. It advises senior executives, supports Agile and DevOps engagements, mentors consultants, and guides customers across the UK and EMEA.

Build and own full-stack internal tooling and creator-facing workflows for AI-powered games. Translate the needs of designers, artists, writers, engineers, and external partners into intuitive, scalable applications and narrative systems. Collaborate across disciplines, iterate based on developer feedback, and write performant, maintainable production code with significant end-to-end ownership.

Own the full enterprise sales cycle from prospecting and discovery through close. Build pipeline through strategic outbound efforts, manage complex multi-stakeholder deals, sell to CISOs and engineering leaders, apply MEDDPICC or comparable methodologies, develop champions, articulate technical business value, and maintain accurate forecasts while consistently exceeding quota.

Own Refractal’s infrastructure, release processes, cloud deployments, and customer-hosted packaging. Responsibilities include hardening Google Cloud, building secure CI/CD pipelines with signed artifacts and supply-chain verification, managing secrets and environment isolation, automating compliance controls, and improving observability. The role requires production infrastructure ownership, Terraform, Kubernetes, cloud networking and IAM, software supply-chain security, and Python or Go automation.

Leads end-to-end solution architecture across complex client engagements, transformation programs, and strategic opportunities. Shapes solutions from discovery and pre-sales through design, delivery, governance, and transition to service. Develops secure, scalable, resilient, commercially viable architectures spanning cloud, infrastructure, applications, data, AI, cybersecurity, networking, integration, and DevOps. Advises senior stakeholders, manages architectural risks, supports bids and proposals, assures delivery, develops reusable patterns, and coaches other architects.

Own the business systems roadmap and intake process across Salesforce, NetSuite, Celigo, and related integrations. Translate cross-functional needs into prioritized backlogs, user stories, acceptance criteria, and UAT plans. Lead agile delivery while partnering on DevOps infrastructure, release management, testing, rollback, data quality, and system architecture. Support modernization of quoting, dynamic pricing, and subscription management while balancing rapid MVP delivery with long-term scalability.

Lead and mentor data science teams to design, develop, and deploy ML and AI solutions (including GenAI/LLMs). Align technical outcomes with business goals, drive MLOps and model governance, and deliver scalable production systems.

Build and maintain Azure-based DevOps infrastructure, Kubernetes deployment tooling, and Argo CD GitOps continuous-delivery pipelines. Automate application deployments, improve release velocity, monitor system performance, and ensure infrastructure security, scalability, and reliability. Collaborate with development, QA, operations, infrastructure teams, and external providers while promoting DevOps best practices, troubleshooting systems, documenting solutions, and supporting team training.

Designs, implements, and maintains AWS cloud infrastructure and Kubernetes environments. Builds automation for deployment, monitoring, testing, and maintenance; develops security, compliance, and disaster recovery procedures; optimizes systems for availability, resilience, performance, and cost; troubleshoots infrastructure and application issues; and mentors junior DevOps engineers. The role supports complex government and national security software programs and requires high-level security clearance eligibility.