40 Cloud Infrastructure jobs in London

Cognizant's delivery model infused with a distinct culture of high customer happiness. We consistently deliver positive relationships, cost reductions and business results.
**This is your chance to be part of the success story: Cognizant's Cloud & Infrastructures services teams are hiring now and were looking for our next Senior Sales Specialist to join us as an SLS, Director grade**
Are you ready to be a **change-maker and focus on large deals?**
This role will be based at our **London headquarter and offers hybrid work model.**
Service Line Specialists (SLS) are critical to Cognizant's approach of Consultative Selling : they provide deep expertise in a Service Line and work with the Client Leadership Team to close new and expansion opportunities on accounts. SLSs are trusted advisors with a strong technical background and a good mix of strategic and tactical management experience.
You will be actively involved in growing the service line's footprint and working with the Account team to engage clients with opportunities.
**In this role you will :**
+ Be dedicated to Cloud & Infrastructure Services for Europe and be responsible for **TCV** ( Total Contract Value) and **Revenue targets**
+ Lead business development and sales and be accountable for identifying, qualifying and closing new business opportunities.
+ Build mindshare with clients, vertical stakeholders and partner community - Drive thought leadership as well as manage Exec briefings, business reviews
+ Invest time in strengthening existing client relationships - Engage with CXO, VP and Director and key client stakeholders; Participate in reviews and provides educated and relevant perspectives.
+ Collaborate across all of Cognizant practices and offerings in AI, Data, IoT and Applications to ensure we bring the best of Cognizant and offer integrated solutions while growing Cloud, Infrastructure & Security services market shares
+ Guide solutioning and architecture teams to ensure that solution is aligned to client needs and business outcomes
+ **Leverage and enhance Hyperscaler& Partner relationships to identify opportunities** , drive Infra cloud campaigns & initiatives, capitalise on partner funding and drive value in the existing and new accounts
+ Provide subject matter expertise to proposal development and overall solution.
+ Respond to and deliver on client requests; respond to RFP's.
+ Identify opportunities, make proactive proposals to client in line with account strategy.
+ Lead pursuits to close new and expansion opportunities related to applications and software transformations.
+ Maintain excellent hygiene across al sales activities in Salesforce and prepare accurate sales forecasts and sales cycle reporting
+ Report to regional leadership based on interactions with clients, prospects and other market players
**What you need to have to be considered**
+ Master or Bachelor's degree in information technology, software engineering, computer science
+ Experience in selling large deals in Cloud & Infrastructure services with offshore deliveries for **multi-geo programs** ( UK, Europe)
+ Subject matter expertise across Digital Workplace services; Hybrid cloud solutions; Public cloud on Azure, AWS & GCP; Security Services
+ Proven track record of consistently exceeding corporate objectives and targets with strong techno-commercial skills to structure large complex deals
+ Strong consultative selling background and ability to bring Executive level interactions and relationship management
+ Excellent communication, presentation and negotiation skills
+ A good understanding of the competitive landscape and partner ecosystems and ability to leverage partner solutions to solve customer problems
+ At ease developing opportunity pipelines, qualifying high priority deals, and winning
+ You like working collaboratively in a virtual and highly matrixed environment. To be successful, **you need to be fluent in English**
**What you can expect from Cognizant :**
+ An organization driven by technology, a strong Practice of 30k+ Associates fueled by innovation
+ Proven recognition from the markets to support your sales effort : Leader in Multicloud Public Services - ISG Provider Lens
+ An internal open and 'can do' team spirit and an environment where you can make your own ideas reality
At Cognizant, we embrace diversity. We believe it's what helps us thrive. Our goal is to include everyone at the table, and to value and respect their unique voices and backgrounds.
**Need a change in 2026 to grow in responsibility and evolve in your career ? Join us ! Please share you CV in English and we will connect soon.**
#Dir #LI-hybrid #Sales #Cloud #Infrastructureservices
Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

Our client, a globally recognised leader in its field, is seeking a highly skilled and visionary Lead Enterprise Architect to join their fully remote technology division. This role is critical in shaping the future of our client's technology landscape, focusing on the design, development, and implementation of robust, scalable, and secure cloud infrastructure solutions. You will be responsible for establishing architectural standards, developing blueprints, and providing technical leadership across various IT initiatives. This position requires a deep understanding of enterprise architecture principles, cloud technologies (AWS, Azure, GCP), and modern infrastructure patterns such as microservices, serverless computing, and containerization (Docker, Kubernetes). The ideal candidate will have extensive experience in designing complex, multi-cloud environments and migrating large-scale enterprise systems to the cloud. You will work closely with senior stakeholders, business leaders, and development teams to translate strategic business objectives into effective technology architectures. The ability to communicate complex technical concepts clearly and persuasively to both technical and non-technical audiences is paramount. As a fully remote role, exceptional self-management, communication, and collaboration skills are essential. You will be expected to lead architectural discussions, mentor other architects and engineers, and drive the adoption of best practices across the organisation. Our client is committed to leveraging technology to drive innovation and efficiency, and this role is central to achieving those goals. You will have the opportunity to influence strategic technology decisions and shape the direction of critical infrastructure projects. This is a fantastic opportunity for a seasoned Enterprise Architect to make a significant impact within a dynamic, globally-connected, and fully remote organisation. The focus is on delivering resilient, cost-effective, and high-performing cloud solutions that support the company's growth and operational excellence. We are seeking an individual who is passionate about technology, possesses a strategic mindset, and thrives in a challenging, independent work environment. The successful candidate will be instrumental in defining the future of our client's IT infrastructure.

Responsibilities:

• Develop and maintain enterprise architecture strategies and roadmaps.
• Design scalable, secure, and cost-effective cloud infrastructure solutions.
• Define architectural standards, patterns, and best practices.
• Lead the evaluation and selection of cloud technologies and services.
• Provide technical leadership and guidance to IT teams.
• Collaborate with business units to understand technology needs and requirements.
• Oversee the architecture of complex IT projects, including cloud migrations.
• Ensure alignment of IT architecture with business strategy and goals.
• Mentor junior architects and engineers.
• Stay current with emerging technology trends and innovations.

Qualifications:

• Proven experience as an Enterprise Architect, focusing on cloud infrastructure.
• Deep expertise in cloud platforms (AWS, Azure, GCP) and related services.
• Strong understanding of microservices, containerization, and DevOps principles.
• Experience with enterprise architecture frameworks (e.g., TOGAF).
• Excellent analytical, problem-solving, and strategic thinking skills.
• Exceptional communication, presentation, and stakeholder management abilities.
• Experience in leading technical teams in a remote environment.
• Relevant certifications (e.g., AWS Certified Solutions Architect Professional, Azure Solutions Architect Expert) are highly desirable.

Our client is looking for a highly experienced and strategic Lead DevOps Engineer to manage and advance their cloud infrastructure. This role will be based at our central London, England, UK office, offering a hybrid working model. You will be responsible for designing, implementing, and maintaining scalable, reliable, and secure cloud environments, as well as leading a team of talented DevOps professionals. The ideal candidate will have a strong background in automation, CI/CD pipelines, containerisation, and infrastructure as code.

Responsibilities:

• Lead the design, implementation, and management of cloud infrastructure on platforms like AWS, Azure, or GCP.
• Develop and maintain robust CI/CD pipelines for automated application deployment and release management.
• Implement and manage Infrastructure as Code (IaC) using tools such as Terraform, Ansible, or CloudFormation.
• Oversee containerisation technologies (Docker, Kubernetes) and orchestrate their deployment and management.
• Implement comprehensive monitoring, logging, and alerting solutions to ensure system health and performance.
• Develop and enforce security best practices for cloud environments, including access control, network security, and data protection.
• Troubleshoot and resolve complex infrastructure and application deployment issues.
• Collaborate closely with software development and QA teams to ensure seamless integration and delivery of services.
• Mentor and guide junior DevOps engineers, fostering a culture of continuous learning and technical excellence.
• Develop and maintain system documentation, runbooks, and architectural diagrams.
• Evaluate and recommend new technologies and tools to enhance the DevOps toolchain and processes.
• Manage on-call rotations and ensure timely response to production incidents.

Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Minimum of 7 years of experience in DevOps, SRE, or a similar role, with at least 2 years in a lead or senior capacity.
• Extensive experience with major cloud providers (AWS, Azure, GCP).
• Proficiency in scripting languages (e.g., Python, Bash) and configuration management tools (e.g., Ansible, Chef, Puppet).
• Deep understanding of containerisation (Docker) and orchestration (Kubernetes).
• Hands-on experience with CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI).
• Strong knowledge of networking concepts, security principles, and database management.
• Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack).
• Excellent problem-solving, analytical, and communication skills.
• Proven ability to lead and mentor a technical team.
• Experience with agile methodologies and practices.

This is an exciting opportunity to lead critical cloud initiatives in a dynamic tech environment. Join our team in London, England, UK , and contribute to building the future of our infrastructure.

Our client, a leading fintech firm, is looking for an experienced Senior DevOps Engineer to join their innovative team in **London, England, UK**. This hybrid role is pivotal in managing and scaling their cloud infrastructure, ensuring high availability, performance, and security. You will be instrumental in designing, implementing, and maintaining CI/CD pipelines, automating infrastructure provisioning, and optimising application deployment processes. Key responsibilities include developing and managing cloud infrastructure on platforms such as AWS, Azure, or GCP, and utilising infrastructure-as-code tools like Terraform or CloudFormation. You will be responsible for implementing robust monitoring, logging, and alerting solutions to ensure system health and proactively identify potential issues. Collaborating closely with development and operations teams to foster a DevOps culture, troubleshoot production issues, and drive continuous improvement is essential. A strong understanding of containerisation technologies (Docker, Kubernetes) and scripting languages (e.g., Python, Bash) is required. Experience with configuration management tools (Ansible, Chef, Puppet) and a solid grasp of network security principles are also crucial. The ideal candidate will have a proven track record in a Senior DevOps role, demonstrating expertise in cloud-native architectures, microservices, and agile methodologies. Excellent problem-solving skills, a proactive approach to system reliability, and strong communication abilities are a must. You will contribute to architectural decisions and mentor junior team members. This hybrid position offers the flexibility of remote work combined with collaborative in-office days, fostering strong team dynamics and knowledge sharing within our client's vibrant **London** office.

Our client, a rapidly growing technology innovator, is seeking a highly skilled Senior Software Engineer specializing in Cloud Infrastructure for a fully remote position. This is a pivotal role where you will design, build, and maintain the scalable and resilient infrastructure that powers our cutting-edge applications and services. You will be instrumental in developing and implementing robust cloud solutions, automating deployment pipelines, and ensuring the security and performance of our cloud environment. The ideal candidate will have extensive experience with major cloud platforms (AWS, Azure, or GCP), strong proficiency in infrastructure as code (IaC) tools (e.g., Terraform, Ansible), and a deep understanding of containerization technologies (Docker, Kubernetes).

Responsibilities include architecting cloud solutions, developing CI/CD pipelines, implementing monitoring and alerting systems, and troubleshooting complex infrastructure issues. You will collaborate closely with development and operations teams to foster a DevOps culture and drive continuous improvement. A strong background in scripting languages (e.g., Python, Bash) and experience with network configuration and security best practices are essential. This role is perfect for an engineer who thrives on solving complex technical challenges and is passionate about building highly available and efficient cloud systems. You will have the opportunity to work with a talented, globally distributed team on exciting projects. We value innovation, collaboration, and a proactive approach to problem-solving. A Bachelor's or Master's degree in Computer Science, Engineering, or a related field is preferred. This role requires exceptional technical acumen, excellent problem-solving skills, and the ability to work autonomously in a remote setting. You will play a key role in defining the future of our infrastructure.

Key Responsibilities:

• Design, implement, and manage scalable, reliable, and secure cloud infrastructure.
• Develop and maintain infrastructure as code (IaC) using tools like Terraform or CloudFormation.
• Build and optimize CI/CD pipelines for automated application deployment.
• Implement and manage container orchestration platforms such as Kubernetes.
• Set up and maintain robust monitoring, logging, and alerting systems.
• Troubleshoot and resolve complex infrastructure-related issues.
• Collaborate with software development teams to ensure efficient deployment and operation.
• Implement and enforce security best practices across the cloud environment.
• Automate operational tasks and processes to improve efficiency.
• Contribute to architectural decisions and technology selection for cloud services.
• Stay current with emerging cloud technologies and industry trends.

Required Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 5+ years of experience in software engineering with a focus on cloud infrastructure.
• Proven expertise with cloud platforms (AWS, Azure, or GCP).
• Strong experience with Infrastructure as Code (IaC) tools (e.g., Terraform, Ansible, Chef, Puppet).
• Deep understanding of containerization technologies (Docker, Kubernetes).
• Proficiency in scripting languages such as Python, Bash, or PowerShell.
• Experience with CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI).
• Solid understanding of networking concepts and security principles in a cloud context.
• Excellent problem-solving and debugging skills.
• Strong communication and collaboration skills for remote teamwork.

Our client is a cutting-edge technology firm committed to innovation, and they are seeking a highly skilled Senior Cloud Infrastructure Engineer to join their fully remote team. This role is instrumental in designing, implementing, and maintaining robust, scalable, and secure cloud infrastructure that powers their next-generation platforms. You will be working with the latest cloud technologies, focusing on automation, high availability, and cost optimization. The ideal candidate thrives in a remote work environment, possesses exceptional problem-solving skills, and has a deep understanding of modern infrastructure-as-code principles and CI/CD pipelines.

Key Responsibilities:

• Design, deploy, and manage cloud infrastructure on platforms such as AWS, Azure, or GCP, ensuring scalability, reliability, and security.
• Develop and maintain infrastructure-as-code (IaC) using tools like Terraform, Ansible, or CloudFormation.
• Implement and manage CI/CD pipelines for automated testing, deployment, and release management.
• Monitor system performance, troubleshoot issues, and implement solutions to ensure high availability and optimal performance.
• Develop and enforce cloud security best practices, including identity and access management, network security, and data protection.
• Automate routine tasks and processes to improve efficiency and reduce manual intervention.
• Collaborate with development teams to ensure infrastructure meets application requirements.
• Manage containerisation technologies like Docker and Kubernetes.
• Conduct performance tuning and cost optimisation of cloud resources.
• Participate in on-call rotations to provide 24/7 support for critical infrastructure.
• Stay up-to-date with emerging cloud technologies and trends, and evaluate their potential application.
• Document infrastructure designs, configurations, and operational procedures.
• Mentor junior engineers and share knowledge within the team.

Qualifications:

• Minimum of 5 years of experience in cloud infrastructure engineering, with a significant focus on major cloud providers (AWS, Azure, GCP).
• Proven expertise in infrastructure-as-code (IaC) tools such as Terraform, Ansible, or similar.
• Strong experience with CI/CD tools and methodologies (e.g., Jenkins, GitLab CI, CircleCI).
• Proficiency in scripting languages (e.g., Python, Bash).
• Hands-on experience with containerisation technologies (Docker, Kubernetes).
• Solid understanding of networking concepts, security principles, and operating systems (Linux/Windows).
• Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack).
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration skills, essential for a remote team.
• Relevant cloud certifications (e.g., AWS Certified Solutions Architect, Azure Administrator) are highly desirable.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent work experience.

This is a fully remote role, offering flexibility and the opportunity to work on challenging projects from anywhere. We are based in **London, England, UK**, but operate as a distributed team.

Our client, a globally recognised technology leader, is seeking a highly skilled Senior Software Engineer specializing in Cloud Infrastructure to join their innovative team. This role is based in the heart of **London, England, UK**, but offers a fully remote working arrangement, providing unparalleled flexibility. You will be instrumental in designing, building, and maintaining our scalable and resilient cloud infrastructure on platforms like AWS, Azure, or GCP. This position requires deep expertise in distributed systems, automation, containerization, and CI/CD pipelines. You will work collaboratively with engineering teams to ensure the reliability, performance, and security of our cutting-edge applications and services.

Key Responsibilities:

• Design, implement, and manage robust, scalable, and highly available cloud infrastructure.
• Develop and maintain CI/CD pipelines for automated software deployment and testing.
• Implement Infrastructure as Code (IaC) using tools like Terraform or CloudFormation.
• Manage container orchestration platforms such as Kubernetes or Docker Swarm.
• Monitor system performance, identify bottlenecks, and implement optimizations.
• Develop automation scripts for routine operational tasks and system management.
• Ensure the security and compliance of cloud environments.
• Collaborate with software development teams to troubleshoot and resolve infrastructure-related issues.
• Contribute to architectural decisions and strategic planning for cloud infrastructure.
• Participate in on-call rotations to support production systems.
• Document infrastructure designs, configurations, and operational procedures.
• Stay abreast of the latest cloud technologies and best practices.

Qualifications and Experience:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 5+ years of experience in software engineering, with a strong focus on cloud infrastructure.
• Proven expertise in at least one major cloud platform (AWS, Azure, GCP).
• Deep understanding of containerization technologies (Docker, Kubernetes).
• Proficiency in scripting languages such as Python, Bash, or Go.
• Experience with CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI).
• Strong knowledge of Infrastructure as Code (IaC) principles and tools.
• Solid understanding of networking concepts, security best practices, and database management in cloud environments.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration skills, with the ability to work effectively in a remote team.
• Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack).

This is an exceptional opportunity to work on challenging projects, leverage the latest cloud technologies, and contribute to a company that values innovation and remote work culture, based in **London, England, UK**.

Our client is a fast-paced, innovative technology company at the forefront of digital transformation, seeking a talented and experienced Senior Backend Engineer to join their fully remote engineering team. This role is critical in designing, developing, and maintaining the robust, scalable, and secure backend systems that power their cutting-edge platform. The ideal candidate will have a strong command of modern backend languages, cloud infrastructure, and a passion for building high-performance, distributed systems.

Key Responsibilities:

• Design, develop, and deploy scalable, reliable, and maintainable backend services and APIs using (Specify primary language, e.g., Python, Go, Java).
• Architect and implement solutions leveraging cloud platforms such as AWS, Azure, or GCP, including services like Kubernetes, Docker, and serverless functions.
• Write clean, efficient, and well-tested code, adhering to best practices for software development.
• Collaborate with frontend engineers, product managers, and other stakeholders to define and implement new features.
• Optimize application performance, scalability, and security of backend systems.
• Troubleshoot and resolve complex technical issues in production environments.
• Participate in code reviews, providing constructive feedback to team members.
• Contribute to the design and implementation of CI/CD pipelines and infrastructure automation.
• Stay abreast of emerging technologies and industry trends, evaluating and recommending new tools and techniques.
• Mentor junior engineers and contribute to the growth and technical development of the team.

Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
• 5+ years of professional experience in backend software development.
• Proficiency in at least one major backend programming language (e.g., Python, Go, Java, Node.js).
• Strong experience with cloud computing platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
• Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra).
• Experience designing and implementing RESTful APIs and microservices architectures.
• Familiarity with microservices patterns, distributed systems, and event-driven architectures.
• Proficiency with version control systems, particularly Git.
• Experience with CI/CD tools and practices.
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and collaboration abilities, essential for a remote team environment.

This is an exceptional opportunity to join a pioneering company and contribute to the development of impactful technology, all from the convenience of your home office. We offer a highly competitive salary, comprehensive benefits, and a culture that fosters innovation and professional growth.

Our client, a leading FinTech innovator, is seeking an accomplished Senior Software Engineer specializing in Cloud Infrastructure to join their flagship development team. This critical role is based at their cutting-edge offices in London, England, UK , and requires a strong, hands-on presence within the team. You will be instrumental in designing, building, and maintaining the scalable, secure, and high-performance cloud infrastructure that powers their global financial services platform. This is an opportunity to work with the latest cloud technologies and contribute to a company at the forefront of technological advancement in the financial sector.

Responsibilities:

• Design, implement, and manage robust cloud infrastructure solutions on platforms like AWS, Azure, or GCP.
• Develop and maintain CI/CD pipelines for automated deployment and management of services.
• Implement infrastructure as code (IaC) using tools such as Terraform or CloudFormation.
• Ensure the security, reliability, and scalability of cloud environments.
• Monitor system performance, troubleshoot issues, and implement solutions to prevent future occurrences.
• Collaborate closely with development teams to optimize application performance and deployment strategies.
• Develop and enforce best practices for cloud resource management and cost optimization.
• Contribute to architectural decisions and technology selection for future infrastructure development.
• Participate in on-call rotations to provide emergency support for critical systems.
• Mentor junior engineers and share expertise within the team.

Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 7 years of professional experience in software engineering, with a significant focus on cloud infrastructure.
• Deep expertise in at least one major cloud provider (AWS, Azure, GCP).
• Proficiency in scripting languages (e.g., Python, Bash) and infrastructure as code tools (e.g., Terraform, Ansible).
• Strong understanding of containerization technologies (e.g., Docker, Kubernetes).
• Experience with CI/CD tools and methodologies.
• Solid knowledge of networking, security principles, and system administration.
• Excellent problem-solving, analytical, and troubleshooting skills.
• Strong communication and collaboration skills, with the ability to work effectively in an on-site team environment.
• Experience in the FinTech industry is a significant advantage.

This is a permanent, full-time position demanding dedicated in-office presence. We offer a competitive salary, a comprehensive benefits package, and opportunities for professional growth and development within a highly innovative and collaborative team. You will be part of a company culture that values technical excellence, continuous learning, and employee well-being. Join us in building the future of finance through resilient and advanced cloud infrastructure.

Build scalable and secure cloud infrastructure in the heart of London!