76 to 100 of 355 Cost Optimisation Jobs in London

active SC clearance to join our dynamic team delivering innovative cloud solutions across secure and complex environments. You will be responsible for architecting and delivering scalable, secure, and cost-effective AWS cloud solutions, aligning closely with government and enterprise requirements. Key Responsibilities: Lead the design and implementation of AWS cloud solutions, ensuring compliance with security and architectural standards. … aligned with delivery goals. Create high- and low-level architecture documentation including HLDs, LLDs, and solution design diagrams. Define and implement cloud best practices around security, automation, and cost optimisation. Provide AWS architectural guidance in migration, modernization, and greenfield projects. Ensure compliance with governance frameworks, including NCSC guidelines and internal controls. Essential Skills and Experience: Current and valid … understanding of AWS services including EC2, S3, RDS, Lambda, API Gateway, IAM, VPC, CloudFormation, CloudWatch, and AWS Security services. Hands-on experience in cloud architecture design , cost optimisation , and infrastructure as code (Terraform or AWS CloudFormation). Knowledge of Well-Architected Framework , security controls, and AWS best practices. Strong understanding of networking, IAM policies , security groups, and More ❯

with security teams to ensure that the platform complies with industry regulations and standards, including data protection, privacy, and security best practices (e.g., GDPR, SOC 2, etc.). Cost Management: Optimize platform operations and infrastructure for cost-efficiency, particularly in cloud environments. Implement monitoring and alerting to keep cloud and infrastructure costs under control while maintaining … SLAs, SLOs, and SLIs is a plus. Security & Compliance: In-depth understanding of platform security, data privacy, and regulatory compliance requirements (e.g., GDPR, SOC 2, PCI-DSS). Cost Optimization: Experience managing infrastructure costs, optimizing cloud usage, and driving operational efficiencies. Problem-Solving: Proven ability to analyse complex problems, identify solutions, and execute on those solutions with cross More ❯

infrastructure-as-code with tools like Terraform, GitHub, and Jenkins • Design cloud-native operations, observability, and performance monitoring frameworks • Contribute to best practices in platform engineering, security, and cost optimization (FinOps) Required Experience: • 6+ years in cloud platform architecture and solution design • Deep knowledge of at least one major hyperscaler (Azure/AWS/GCP) • Strong technical background More ❯

infrastructure-as-code with tools like Terraform, GitHub, and Jenkins • Design cloud-native operations, observability, and performance monitoring frameworks • Contribute to best practices in platform engineering, security, and cost optimization (FinOps) Required Experience: • 6+ years in cloud platform architecture and solution design • Deep knowledge of at least one major hyperscaler (Azure/AWS/GCP) • Strong technical background More ❯

is a strategic focus for Confluent, with the potential to significantly influence our financial performance. The data plane in the Traffic team focuses on performance, security, reliability, and cost optimization for all traffic entering and leaving customer Kafka clusters on Confluent Cloud. What You Will Do: Build large-scale distributed systems Develop and manage network data planes for More ❯

ensuring they are conducive to the development and deployment of agentic intelligence solutions. Lead the design and adoption of a cloud-native architecture that supports scalability, reliability, and cost-efficiency, while also providing the necessary infrastructure for agent orchestration and communication. Partner with business leaders to identify and prioritise initiatives that leverage data and cloud capabilities to drive … Drive the adoption of cloud-native tools and technologies, including serverless computing, microservices, and container orchestration, to support the development and deployment of agentic applications. Implement cost-optimisation strategies to ensure efficient use of cloud resources, while also considering the specific resource requirements of agentic systems. Collaborate with DevOps and SRE teams to enable CI/CD More ❯

infrastructure-as-code with tools like Terraform, GitHub, and Jenkins • Design cloud-native operations, observability, and performance monitoring frameworks • Contribute to best practices in platform engineering, security, and cost optimization (FinOps) Required Experience: • 6+ years in cloud platform architecture and solution design • Deep knowledge of at least one major hyperscaler (Azure/AWS/GCP) • Strong technical background More ❯

and services. Debug production issues and participate in incident management. Lead the incidents to successful and permanent resolution. Bring in best practices and focus on infra cost optimisation and security. Be a team player. Ideally, you will have Experience with Cloud infrastructure (AWS) and K8s (EKS). Critical thinking on when to build it yourself vs using More ❯

Gateway Terraform experience in production-grade infrastructure with modular codebases CI/CD with GitHub Actions including secure deployments using OIDC Production-grade monitoring – logs, alerts, cost optimisation, and troubleshooting in a high-scale setup Infrastructure from scratch – comfortable bootstrapping systems and maturing them into live platforms Nice to have: Amplify or other scaling frameworks in high More ❯

Azure-based solutions across IaaS, PaaS, and SaaS. Lead architectural discussions and design sessions with stakeholders and technical teams. Ensure solutions align with Azure best practices for scalability, cost optimization, performance, and security. Develop and maintain architecture documentation, diagrams, and design artifacts. Support cloud migration and modernization projects from on-premise or other cloud providers to Azure. Collaborate More ❯

Azure-based solutions across IaaS, PaaS, and SaaS. Lead architectural discussions and design sessions with stakeholders and technical teams. Ensure solutions align with Azure best practices for scalability, cost optimization, performance, and security. Develop and maintain architecture documentation, diagrams, and design artifacts. Support cloud migration and modernization projects from on-premise or other cloud providers to Azure. Collaborate More ❯

out enhancements to maintenance/housekeeping scripts as required and monitor the DB growth periodically. Handles cloud Environment preparation, refresh, rebuild, upkeep, maintenance, and upgrade activities. Ensure cloud cost optimisation. Troubleshooting of Murex environment-specific issues including Infrastructure related issues and update pipelines for a permanent fix. Handling EOD execution and troubleshooting of issues related to it. Participate … Participate in the release activity and coordinate with QA/Release teams. Participate in AWS stack deployment, AWS AMI patching, and stack configuration to ensure optimal performance and cost-efficiency. Address requests like warehouse rebuild, maintenance, Perform Health/sanity checks, create XVA engine, environment restores & backup in AWS as per project need. Perform Weekend maintenance and perform More ❯

out enhancements to maintenance/housekeeping scripts as required and monitor the DB growth periodically. Handles cloud Environment preparation, refresh, rebuild, upkeep, maintenance, and upgrade activities. Ensure cloud cost optimisation. Troubleshooting of Murex environment-specific issues including Infrastructure related issues and update pipelines for a permanent fix. Handling EOD execution and troubleshooting of issues related to it. Participate … Participate in the release activity and coordinate with QA/Release teams. Participate in AWS stack deployment, AWS AMI patching, and stack configuration to ensure optimal performance and cost-efficiency. Address requests like warehouse rebuild, maintenance, Perform Health/sanity checks, create XVA engine, environment restores & backup in AWS as per project need. Perform Weekend maintenance and perform More ❯

out enhancements to maintenance/housekeeping scripts as required and monitor the DB growth periodically. Handles cloud Environment preparation, refresh, rebuild, upkeep, maintenance, and upgrade activities. Ensure cloud cost optimisation. Troubleshooting of Murex environment-specific issues including Infrastructure related issues and update pipelines for a permanent fix. Handling EOD execution and troubleshooting of issues related to it. Participate … Participate in the release activity and coordinate with QA/Release teams. Participate in AWS stack deployment, AWS AMI patching, and stack configuration to ensure optimal performance and cost-efficiency. Address requests like warehouse rebuild, maintenance, Perform Health/sanity checks, create XVA engine, environment restores & backup in AWS as per project need. Perform Weekend maintenance and perform More ❯

a modern agile approach. Championing best practice use of Site Reliability Engineering tooling, techniques and processes to manage and improve existing platform services. E.g. monitoring, platform modernisation and cost optimisation. Use of AWS cloud platform including SaaS or PaaS offerings to solve business problems. DESIRABLE Obtained AWS SysOps Administrator, DevOps Engineer or Solutions Architect certification. Obtained Terraform Associate More ❯

cloud solutions for enterprise customers, with a primary focus on AWS and secondary focus on Azure Act as a trusted advisor, providing best practice guidance on cloud architecture, deployment, optimisation, and cost management Engage in FinOps practices to help customers maximise the value of their cloud investments and reduce unnecessary spend Collaborate with sales, delivery, and engineering … or AZ-104 certifications or equivalent real-world experience (desirable) DevOps/Infrastructure-as-Code experience (Terraform, CloudFormation/CDK, ARM/Bicep) Experience in cloud cost optimisation and management, with a FinOps certification highly desirable Proven background in architecting and delivering cloud solutions Strong understanding of cloud security, governance, and compliance frameworks Excellent stakeholder engagement, communication More ❯

early as possible Qualifications 8+ years of software development experience as a Backend engineer Extensive knowledge of cloud services and their usage optimization is a major plus (across Cost optimization, Security, performance) A solid understanding of programming languages, ideally knowledge of Go programming language, but if you don’t, you will be willing to learn and fully embrace … Select... Do you have 8+ years of software development experience as a Backend engineer? * Select... Do you have extensive knowledge of cloud services and their usage optimization? (across Cost optimization, Security, performance) * Select... Do you have experience with Go? * Select... Do you have experience designing scalable systems or architectures? Select... What range does your salary expectation fall into More ❯

be accessible to everyone. We’re a Charge Point Operator (CPO) on a mission to create the UK’s most reliable electric vehicle charging network that doesn’t cost the earth and leaves no one behind. We work closely with local authorities and businesses to deliver reliable, high quality charging networks at pace, at scale and at zero … for all. The successful candidate will have the following attributes and skills: Knowledge & Experience: Proven experience building and managing scalable cloud infrastructure. Deep knowledge of AWS services and cost-optimization techniques. Experience with observability and incident response workflows. Strong understanding of Agile methodologies and collaboration tools like Jira and Confluence . Engineering Mindset: Ability to understand and consider More ❯

with product managers and developers from other teams and also participating in product-making decisions. Responsibilities Lead the analysis and optimization of big data warehous e performance and cost effectiveness Collaborate with engineering teams to improve data models and pipelines Design and implement tools for monitoring and diagnosing data system health Guide best practices for table design, partitioning … years of experience working with large-scale data systems in production Deep knowledge of ClickHouse performance internals or any other big data platform. Proven expertise in query tuning, cost optimization, and storage design Proficiency in SQL and familiarity with backend coding ( e.g., Go, Python) Strong understanding of cloud infrastructure Real-life experience with real-time analytics Excellent communication More ❯

is likely to be once per week on average. About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between … service, risk and cost We have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost … test design Performance test automation skills Monitoring, including basic and complex metric understanding, and familiarity with monitoring agents Capacity planning and modelling skills Experience delivering cloud cost optimisation, identifying opportunities for reduced spend Financial modelling Proven experience of financial numeracy, e.g. calculating savings, working out percentage growth, statistical and reporting skills Qualifications 2.1 degree (or equivalent), or More ❯

is likely to be once per week on average. About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between … service, risk and cost We have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost … test design Performance test automation skills Monitoring, including basic and complex metric understanding, and familiarity with monitoring agents Capacity planning and modelling skills Experience delivering cloud cost optimisation, identifying opportunities for reduced spend Financial modelling Proven experience of financial numeracy, e.g. calculating savings, working out percentage growth, statistical and reporting skills Qualifications 2.1 degree (or equivalent), or More ❯

for cloud platform architecture and adoption Design, implement and scale hybrid and multi-cloud environments across the business Define and maintain cloud standards for automation, monitoring, security, and cost-efficiency Collaborate with cross-functional teams (including Security, SRE, and Networking) to deliver resilient and compliant cloud infrastructure Drive technical leadership and act as a key advisor on cloud … BGP, DNS, hybrid connectivity) Proficient in cloud security including IAM, encryption, compliance, and firewall configuration Strong architectural design skills with a focus on resilience, scalability, and cost optimisation Agile mindset with experience in CI/CD, automation, and iterative delivery Excellent communication skills with the ability to engage technical and non-technical stakeholders A collaborative approach with More ❯

Someone who can lead the design and delivery of reliable, scalable, and secure infrastructure Deep experience with Azure and infrastructure automation Strong understanding of security principles, cost optimisation, and performance tuning in cloud environments Collaborative approach and ability to work cross-functionally with development, architecture, and product teams Mentorship skills and a desire to uplift platform engineering More ❯

standards, best practices, and governance policies for cloud platforms, data infrastructure, and integrations. Lead the design and adoption of a cloud-native architecture that supports scalability, reliability, and cost-efficiency. Partner with business leaders to identify and prioritize initiatives that leverage data and cloud capabilities to drive value. Design and implement a modern data architecture, including data lakes … Architect and oversee cloud infrastructure, ensuring high availability, security, and scalability. Drive the adoption of cloud-native tools and technologies, including serverless computing, microservices, and container orchestration. Implement cost-optimization strategies to ensure efficient use of cloud resources. Collaborate with DevOps and SRE teams to enable CI/CD pipelines, automation, and monitoring. WHAT YOU WILL NEED Experience More ❯

analyze infrastructure performance, identify bottlenecks, and implement optimizations to enhance efficiency and scalability. * Documentation and Knowledge Sharing: Create and maintain comprehensive documentation of infrastructure designs, configurations, and processes. * Cost optimization: Reduce the overall cost of cloud services while maintaining or enhancing performance. Technical Requirements * Extensive experience in IT infrastructure design and implementation. * Extensive experience in cloud … workflows, including trading, middle office, and back office operations. * Proficient in GitOps tools and methodologies for infrastructure automation and deployment. * Strong background in DevSecFinOps, ensuring compliance, security, and cost efficiency across the development lifecycle. * Strong experience with CI/CD pipelines, infrastructure as code (IaC), and monitoring tools. * Extensive experience in disaster recovery planning and backup system management. More ❯