Head of Infrastructure and Cloud Operations

Join CUBE, a pioneering global RegTech firm that is revolutionizing regulatory intelligence for the financial services sector. Our innovative SaaS solutions, enhanced by artificial intelligence, streamline the complexities of compliance for our clients.Why Choose CUBE? As a leader in Regulatory Technology, CUBE is a trusted partner to top financial institutions worldwide. In 2024, we celebrated over 50% growth through both organic developments and strategic acquisitions. Our dynamic team thrives on innovation, constantly enhancing our products, services, and operational excellence. We nurture a culture of ambition, empowering individuals to take charge of their careers and accelerate their growth from the outset. CUBE comprises over 700 skilled professionals across 19 countries in EMEA, the Americas, and APAC, united in our mission to transform regulatory compliance through diversity, collaboration, and purpose. As one of the first to leverage AI in regulatory intelligence, we continue to set the standard with our advanced technology solutions. You will collaborate with some of the brightest minds in AI research and engineering to develop impactful solutions that are reshaping regulatory compliance.Role Overview:As the Head of Infrastructure and Cloud Operations, you will lead and integrate CUBE's global infrastructure and operational teams. This position oversees the entire infrastructure lifecycle, from traditional on-premise systems to cloud-native platforms, alongside Tier 2 Production Support. You will ensure that infrastructure delivery remains scalable, reliable, and secure across our teams located in Manila, Australia, and the UK.

Join our dynamic team at Shawbrook as a Cloud Infrastructure Engineer, where you will play a crucial role in designing, implementing, and maintaining our cloud infrastructure. Your expertise will help us leverage the latest technologies to deliver robust and scalable solutions that meet our clients' needs.

About UsAt Perlego, we are dedicated to revolutionizing education by making it accessible to everyone. In this digital era, we believe that learning should be available to all, anytime, anywhere. Knowledge should not be confined by exorbitant costs.Over the last seven years, our mission has focused on empowering students across the UK and Europe to access high-quality books. We aim to expand our reach globally, particularly into the US market, and create a platform that transcends traditional books by aiding students in studying more efficiently and effectively.Your RoleWe are in search of a seasoned Cloud Infrastructure Engineer with extensive experience in AWS services and monitoring tools. In this critical role, you will be responsible for ensuring the availability and reliability of our services. You will play a key role in promptly addressing issues, resolving incidents autonomously, and thriving in a dynamic environment.Key Responsibilities:Cloud Infrastructure Management:Administer and support our AWS infrastructure, emphasizing scalability, security, and reliability.Manage deployments and oversee CI/CD pipelines for both containerized (Docker/ECS) and serverless (AWS Lambda) applications.Implement effective backup and recovery strategies to minimize downtime.Oversee operational and analytical data stores, including Aurora MySQL, DynamoDB, and Databricks.Monitoring & Incident Management:Utilize tools such as Prometheus, Grafana, and AWS CloudWatch to monitor platform activity.Swiftly respond to alerts and incidents, independently resolving issues to maintain service uptime.Conduct post-incident reviews and enhance system resiliency through automation and monitoring improvements.Analyze network activity using AWS Security Hub and Cloudflare.Collaboration & Communication:Work collaboratively with cross-functional teams to implement platform enhancements.Demonstrate the ability to make swift decisions independently, especially when managing service incidents outside regular business hours.Support platform security and adhere to best practices for cloud security and compliance.Continuous Improvement:Automate repetitive processes to minimize human error and enhance efficiency.Continuously refine monitoring systems to ensure robust early detection and resolution capabilities.Identify and address potential performance bottlenecks.

About Our TeamJoin the Applications Engineering team, a dynamic group that collaborates across research, engineering, product management, and design to deliver cutting-edge AI solutions for consumers and businesses alike.As a member of our team, you will play a vital role in managing the essential infrastructure that underpins products like ChatGPT and our API. This encompasses our Kubernetes clusters, infrastructure deployment, networking architecture, cloud abstractions, and much more.We are committed to learning from our deployments and spreading the advantages of AI while ensuring its responsible and safe application. For us, safety takes precedence over unrestricted growth.Role OverviewOur cloud infrastructure team is dedicated to constructing and sustaining infrastructure abstractions that empower OpenAI to deliver products efficiently and at scale.Key Responsibilities:Design and develop robust development and production platforms that ensure reliability and security at scale.Guarantee that our infrastructure is poised to scale for future demands.Foster a diverse, equitable, and inclusive environment that encourages openness, welcome, and the challenging of conventional thinking.Participate in the overall responsibility for system reliability, including an on-call rotation for critical incidents.Ideal Candidate Profile:5+ years of experience in building core infrastructure systems.Skilled in operating orchestration systems, particularly Kubernetes, on a large scale.Experience in creating abstractions over various cloud platforms.Pride in developing and managing scalable, reliable, and secure systems.Comfortable navigating ambiguity and adapting to rapid changes.About OpenAIOpenAI is a pioneering AI research and deployment organization committed to ensuring that general-purpose artificial intelligence serves the greater good of humanity. We continuously push the boundaries of AI capabilities and are focused on the safe deployment of these technologies through our innovative products. Our mission is to prioritize safety and human needs while embracing diverse perspectives, ensuring that our AI tools are developed responsibly.

About UsAt ClearBank, we believe that banking infrastructure should be a catalyst for innovation rather than a hindrance. Our clients, ranging from fintech firms to traditional banks and credit unions, leverage our API to enhance their banking capabilities.Our team is the heartbeat of ClearBank. We are a vibrant group that embraces challenges and thrives on collaboration, believing that autonomy and fairness empower our people to grow and succeed together.Are you ready to make a difference? Join us on this journey.The RoleAs the Vice President of IT Infrastructure & Operations, you will oversee the service levels of our IT infrastructure, facilitating both internal operations and our customer platform.Technical Leadership – You will lead a diverse team of support engineers and infrastructure/platform specialists dedicated to developing cutting-edge technology that propels our business forward, particularly through cloud solutions.Strategic Management – Your role will involve defining and executing the strategic direction for IT infrastructure. You will have the freedom to build and shape your teams, as well as determine how to handle setbacks and celebrate achievements.Culture Champion – Acting as an ambassador for our company values, you will mentor and nurture talent within a diverse team, fostering a supportive environment that encourages growth.We seek a passionate leader who can navigate complex priorities, clarify team objectives through data-driven insights, and maintain a customer-centric focus while guiding stakeholders in shaping the business's strategic future.

About ClickHouseFeatured on the prestigious 2025 Forbes Cloud 100 list, ClickHouse stands as a pioneering and rapidly expanding private cloud enterprise. With an impressive client base exceeding 3,000 and an annual recurring revenue (ARR) that has surged over 250% year-on-year, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and AI workloads.Our remarkable growth trajectory was recently underscored by a substantial $400 million Series D funding round. In the last quarter alone, notable clients like Capital One, Lovable, Decagon, Polymarket, and Airwallex have either adopted or enhanced their use of our platform. They join a diverse roster of innovators in AI and global brands such as Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize data utilization for businesses. Be a part of our exciting journey!About the TeamThe Cloud Infrastructure Engineering team is dedicated to constructing and maintaining the essential components of ClickHouse Cloud's data plane. This encompasses computing, networking, security, and a multi-cloud, multi-region architecture designed to deliver a reliable and scalable managed ClickHouse experience for our customers. We are in search of highly skilled and experienced cloud infrastructure software engineers to join our team, responsible for the design, deployment, and maintenance of our infrastructure.

Role overview The Presales Engineer - AI Cloud Infrastructure position at NexGen Cloud is based in London, UK, with a hybrid work arrangement. This role sits within the Sales department and reports to Sales Leadership for Hyperstack, the company’s AI cloud platform. What you will do This role connects prospective clients, the sales team, and internal engineering as NexGen Cloud’s technical offerings become more advanced. The focus is on supporting the commercial pipeline by guiding customers through technical decisions and shaping solutions that fit their needs. Lead technical discovery sessions to understand what customers require Design AI cloud solutions tailored to each client’s goals Facilitate in-depth technical conversations with customers and internal teams Ensure solutions are delivered with accuracy and meet client expectations About NexGen Cloud NexGen Cloud powers Hyperstack, an AI cloud platform used by clients ranging from AI researchers to large enterprises with demanding computational workloads. The company provides on-demand and private GPU infrastructure, focusing on high-performance solutions where speed and reliability matter most. The team values close collaboration and works at the forefront of AI cloud technology. Employees across NexGen Cloud use AI tools to solve technical challenges, deliver solutions quickly, and set new standards for enterprise GPU infrastructure.

Senior Oracle Cloud Infrastructure (OCI) ArchitectDesign at Scale. Lead with Authority. Deliver Secure, Enterprise-Grade Cloud Solutions.Join our dynamic team at Version 1 as a Senior Oracle Cloud Architect, where you will be instrumental in architecting enterprise-scale Oracle Cloud Infrastructure (OCI) environments.This role transcends simple implementation; we are in search of a strategic leader who can devise intricate, secure, and multi-region OCI architectures, tackle significant technical hurdles, and confidently guide solutions across infrastructure, network, and application domains.If you're passionate about navigating complex environments and relish the challenge of solving high-impact technical issues, this position offers the freedom and opportunity to truly make an impact.Your ResponsibilitiesDesign and implement robust, scalable, and secure Oracle Cloud Infrastructure (OCI) solutions that align with business objectives.Develop intricate network configurations including hub-and-spoke architectures and cross-region disaster recovery strategies.Lead the architectural design for cloud-based enterprise applications with a focus on resilience, security, and performance.Take charge of critical technical issues, diagnosing and resolving complex OCI networking challenges.Collaborate with on-premise network engineers and application specialists (JDE, PeopleSoft, EBS) to facilitate root cause analysis and resolution.Provide guidance and mentorship to fellow architects and engineers.Drive ongoing improvements through infrastructure reviews, optimization initiatives, and the adoption of new OCI capabilities.Establish and maintain comprehensive cloud architecture documentation and best practices.

Join Bolt as the Global Head of Operational Excellence for Rides!We are seeking a dynamic leader to spearhead the operational strategies that govern our Rides division. In this pivotal role, you will design and implement systems, standards, and automation processes that enhance the efficiency and reliability of our driver, fleet, and market operations. Your expertise will enable Bolt to expand seamlessly while minimizing complexity and costs. If you thrive on transforming strategic visions into practical, scalable solutions, this is the perfect opportunity for you!About Us:Bolt is one of the fastest-growing tech companies in Europe and Africa, boasting over 200 million users across more than 50 countries. Our success is driven by our incredible team, and we are committed to fostering an inclusive environment where everyone feels welcome, regardless of their background.Our mission is to create urban spaces designed for people, not cars. We invite you to join us in making this vision a reality!Role Overview:As the Head of Operations Excellence, you will be tasked with establishing and scaling industry-leading operational standards throughout Bolt’s Rides business. You will be the architect of our operational systems, defining work procedures, performance metrics, and strategies to streamline processes as we enter new markets.Your role will involve translating multi-year strategic goals into actionable operational programs encompassing drivers, vehicles, and fleets. Collaborating closely with departments such as Product, Engineering, Growth Analytics, Finance, and Local Operations, you will drive significant enhancements in automation, cost-effectiveness, and overall execution quality within our core operational frameworks.Additionally, you will lead and mentor a high-performing Operations Excellence team, establish rigorous planning and governance standards within Central Operations, and ensure that global benchmarks are converted into precise, actionable guidelines for our local teams.

Are you ready to make a significant impact in the technology landscape?Join us as an Infrastructure & Cloud Services Advisor Are you prepared to advance your career to the next level? West Monroe is excited to invite applications for the role of Infrastructure & Cloud Services Advisor at our expanding London office. We seek a professional with experience in IT and public cloud engineering, architecture, security, and/or strategic initiatives to enhance our Technology Transaction Services (TTS) practice, focusing on due diligence for M&A transactions. In this role, you will conduct pre-close IT infrastructure assessments across various sectors including Private Equity, High-Tech & Software, Healthcare, and Financial Services. You will identify vulnerabilities and communicate these findings to client executives through investment summaries, often leading to crucial post-close remediation efforts. This presents a thrilling opportunity to engage within our burgeoning tech M&A practice area, utilizing both IT and advisory skills to influence our clients’ corporate development strategies. As part of our dynamic team in London, you will help shape our office culture and participate in the entrepreneurial journey of expanding a team that is experiencing triple-digit growth (strategy formulation, recruitment, team building, practice development, etc.). Key Responsibilities: Conduct thorough IT infrastructure assessments.Prepare detailed analysis and reports for clients.Collaborate with cross-functional teams on M&A initiatives.Identify risks and recommend solutions for IT security and architecture.Support the growth and development of the London office.

NexGen Cloud delivers GPU infrastructure for AI researchers and enterprises through its Hyperstack platform. The company supports clients who need high-performance, on-demand, and private GPU resources. With a small, agile team, NexGen Cloud relies on AI tools to solve technical challenges and drive enterprise GPU services forward. Role overview The Chief Financial Officer - Head of Finance leads the finance function for a rapidly growing AI cloud business. Based in London with a hybrid schedule (in-office Tuesday to Thursday), this senior leader shapes the financial operating model and works closely with the CFO. The role requires both strategic vision and hands-on problem-solving, shifting between operational tasks and board-level financial support as business needs evolve. What you will do Take full responsibility for the three-statement financial model, ensuring accuracy and clarity across income statement, balance sheet, and cash flow projections. Build financial frameworks and improve processes to support sustainable company growth. Deliver clear financial insights to inform business decisions at all levels. Reporting structure This position reports directly to the Chief Financial Officer and is part of the Finance department. Location London, UK (hybrid: in-office Tuesday to Thursday).

Role overview NexGen Cloud seeks a Business Development Manager to focus on AI cloud and infrastructure solutions. This hybrid role is based in London, UK, with in-office work required from Tuesday through Thursday each week. What you will do Identify and secure new customers in the AI cloud and infrastructure market Develop and manage a sales pipeline, targeting the growing demand for GPU cloud services Pursue high-potential accounts, working alongside an experienced team and leveraging advanced technology Requirements Demonstrated success in business development or sales, preferably in cloud, infrastructure, or AI sectors Ability to work independently and take initiative to achieve goals Interest in contributing to a rapidly growing market and seeing direct results from your efforts Adaptability in environments where priorities may shift quickly Location and schedule This position is based in London, UK. The hybrid schedule requires in-office presence on Tuesday, Wednesday, and Thursday.

Join Anduril Industries, a pioneering defense technology company dedicated to revolutionizing military capabilities through advanced technology. As a Senior Cloud Engineer, you will be an integral part of our Multinational Digital Infrastructure team, responsible for designing, deploying, and maintaining robust cloud environments that support sovereign and multinational military systems. Your work will directly contribute to enhancing Anduril’s global Maritime and AUKUS missions, ensuring our infrastructure is secure, scalable, and capable of meeting evolving mission requirements.

Ebury empowers ambitious businesses to unlock global growth, and we extend the same philosophy to our team members. We promote innovation, collaboration, and problem-solving, creating an inclusive environment where everyone feels valued, supported, and empowered to thrive.If you are a collaborative individual eager to transform how businesses operate on a global scale, we invite you to connect with us. Discover how Ebury can fast-track your career and help you shape the future.Senior Security Engineer - Cloud InfrastructureHybrid (4 days in office) in LondonEbury is making significant investments in its cloud infrastructure security to ensure the integrity and safety of our global financial services. As a Senior Security Engineer specializing in Cloud Infrastructure, you will be responsible for enhancing and managing the security posture of our cloud environments across AWS and GCP, focusing on network security, perimeter defense, and attack surface management.This hands-on position requires extensive expertise in cloud-native security controls, network architecture, and proactive defensive security operations. You will design, implement, and maintain security infrastructure that identifies and mitigates threats before they affect our operations. Collaborating closely with platform, infrastructure, and security operations teams, you will embed security best practices into our cloud foundations.Key ResponsibilitiesManage cloud security posture and attack surface: Ensure comprehensive visibility and control across AWS and GCP environments. Implement cloud-native security monitoring, detection, and alerting mechanisms to proactively identify and mitigate threats, establishing and enforcing security baselines through policy-as-code.Design and oversee web application firewall infrastructure: Maintain WAF configurations across AWS and GCP, creating and fine-tuning detection rules in line with application threat models and emerging attack patterns. Develop operational processes for rule management and incident response integration, collaborating with application teams to implement protections without disrupting availability.Architect network segmentation and isolation: Design and implement strategies ensuring proper separation between development, staging, and production environments. Define consistent patterns across multi-cloud infrastructure, apply zero-trust principles to workload communication, and document reference architectures for engineering teams.

Salary: £84,080 - £100,896Role Duration: PermanentLocation: London, UK (Hybrid - 50% office attendance)The Academy of Medical Sciences is seeking a commercially astute and exceptionally organized leader to oversee operations and infrastructure throughout our estate, systems, and events. The ideal candidate will possess both visionary insight and meticulous attention to detail, ensuring an exceptional customer experience while expanding our conferencing and events business into new territories. You will confidently lead a multidisciplinary team, set high standards, enhance KPIs, and ensure the seamless, secure, and sustainable operation of the Academy.Application Deadline: 15 April 2026 at 17:00.Interviews are anticipated to occur during the week of 27 April 2026.

No prior experience needed; comprehensive training provided!Embark on a rewarding journey into the world of Cloud Computing.The demand for AWS Cloud Computing Engineers is soaring due to a significant skills gap in the industry.We collaborate with a diverse network of employers eager to hire newly trained individuals who are enthusiastic about launching a career in Cloud Computing.Our training programs equip you with the essential knowledge, skills, and certifications to thrive in this field. Upon completion, we connect you with our network of employers to fill crucial roles within this dynamic sector.Join our complimentary AWS Career Webinar by clicking 'Apply for this job', and we will provide you with the registration link. After participating in this free online event, you can decide if this career path aligns with your aspirations.

Join Us at Smarkets!Leading the Future of BettingAt Smarkets, we operate one of the most advanced prediction markets in the world, with over £29 billion in transaction volume since our inception in 2010. Our platform attracts over 200,000 traders from around the globe, transforming the betting landscape across sports and political events by offering the most competitive prices and fair odds.Our technology stack is tailored for scalability, reliability, and performance, utilizing Linux, Kafka, Postgres, and Kubernetes, powered by Python 3, C++17, and React. We build infrastructure that businesses rely on while ensuring trading remains accessible to everyone. We've demonstrated resilience through every market phase, competition, and industry upheaval.The key to our success lies in our people. We foster a high-performance environment where top talent flourishes, merging extensive business acumen with a commercial approach to propel strategic growth.If you are ready to contribute to the evolution of prediction markets with innovative technology and a client-centric mindset, Smarkets is the perfect place for you.We are currently seeking a Senior Cloud Infrastructure Engineer to enhance our infrastructure and equip our developers with efficient, self-service tools and operational excellence.Your RoleAs a member of the Cloud Infrastructure Team, you will engage with real-time distributed systems that fuel our trading engine. Your primary responsibility will be to design and maintain scalable, secure, and high-performance cloud-based systems while developing platforms that enable our developers to operate quickly, deploy reliably, and scale seamlessly.This role is not just about creating cloud infrastructure; it's about fostering a highly autonomous environment where ownership is encouraged, experimentation is welcomed, and innovation is integral to our operations. You will define the foundation of our cloud-native architecture, harmonizing visionary infrastructure design with the practical demands of a rapidly growing, large-scale environment.This position is where infrastructure intersects with engineering productivity: part DevOps, part Platform Engineering, and 100% essential to our mission.Your ResponsibilitiesDesign and Own Infrastructure: Architect and maintain robust, cost-effective, and secure infrastructure on AWS using Terraform, Kubernetes, and cloud-native best practices.Champion Platform Engineering: Develop and enhance the internal developer platform (IDP) that empowers engineers to self-serve infrastructure, CI/CD, observability, and security tooling.

Role Overview Vonage is hiring a Head of Architecture in London. This leader will set the architectural vision and strategy for the company’s products. The role focuses on guiding technical direction, supporting innovation, and aligning architecture with business objectives. What You Will Do Define and communicate the overall architecture strategy for Vonage products Work with cross-functional teams to develop scalable solutions Ensure architectural decisions support business goals and customer experience Promote innovation and best practices across engineering teams

Join SWGroup as a Cloud Engineer and be part of an innovative team dedicated to enhancing cloud infrastructure and services. You will play a pivotal role in designing, implementing, and managing scalable cloud solutions that drive efficiency and performance. This is an exciting opportunity to work with cutting-edge technologies in a collaborative environment.

Why Join Faculty?Founded in 2014, Faculty believes that artificial intelligence is the defining technology of our era. We have collaborated with over 350 global clients to enhance their operations through human-centric AI. Discover our significant impact here.We prioritize genuine innovation over fleeting trends, developing and implementing responsible AI solutions that truly make a difference. Our extensive technical, product, and delivery expertise supports clients across various sectors, including government, finance, retail, energy, life sciences, and defense.As our business and reputation grow rapidly, we constantly seek individuals who share our passion for intellectual exploration and aim to leave a positive impact through technology.Join us in harnessing AI's potential to create transformative solutions that shape the future.About Our TeamThe process of delivering medicine to patients is intricate, costly, and fraught with challenges. Faculty's Life Sciences team is dedicated to developing AI solutions that enhance the research and commercialization of groundbreaking therapies.We collaborate with leading pharmaceutical companies, academic research institutions, and MedTech startups to create and implement solutions that tackle pressing healthcare challenges and promote equitable health access.Role OverviewWe are seeking a Cloud Engineer to establish the foundational cloud infrastructure for applied artificial intelligence for our clients. In this role, you will design, build, and deploy secure, scalable cloud environments that support advanced data processing and machine learning workflows. Collaborating with a diverse team, you will tackle complex problems and empower our data scientists and ML engineers to efficiently implement their projects, influencing the future of AI applications.