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Site Reliability / London

Senior Site Reliability Engineer

CartaLondon, England, United Kingdom

Posted
21 July 2026
Work mode
On-site
Sponsor match
Unknown
Official direct apply
Role overview

Carta is hiring a Senior Site Reliability Engineer in London, a on-site site reliability / london role. The employer has not published a salary for this vacancy. We could not match Carta to the UK Home Office sponsor register, so confirm sponsorship directly with the employer before applying.

The Company You’ll Join Carta is the connected platform and AI-native ecosystem for private capital. Built to replace fragmented tools with a single system of record, Carta brings together the software, services, and legal infrastructure that founders use to manage equity, fund managers use to run administration and reporting, and legal teams use to close transactions. Trusted by 55,000 companies and 1.8M+ equity holders in 160+ countries, and 10,000 funds and SPVs representing $250B+ in assets under management, Carta is transforming how private capital operates. Recognized by Fortune, Forbes, Fast Company, Inc. and Great Places to Work. For more information about our offices and culture, check out our Carta careers page . The Problems You’ll Solve At Carta, our employees set out on a mission to unlock the power of equity ownership for more people in more places. We believe that the problems we solve today unlock the opportunities of tomorrow.  As a Senior Site Reliability Engineer, you’ll work to:  • Build and scale our internal  platform offerings (compute, storage and networking services) to ensure the reliability, and performance of our applications. • Design and implement monitoring, alerting, and incident response systems. • Collaborate with application software engineers (as needed) to guide their design and ensure it scales for what Carta needs in the long run. • Act as an agent of change and push boundaries to incrementally improve our systems as we expand globally.  The Team You’ll Work With You’ll be joining the Infrastructure Engineering team at Carta. The Infrastructure Engineering team is responsible for providing secure, reliable, scalable and performant infrastructure to Carta’s customers and developers. We are Software and Infrastructure Engineers who specialize in cloud computing, networking, systems design and architecture, storage, real time data telemetry, associated automation, tooling and processes. We possess a breadth and depth of knowledge about Carta’s infrastructure and industry wide best practices, that translates into leverage for Carta’s business.  About You You are excited by the idea of developing scalable, reliable and efficient infrastructure that powers the entire company. We’re looking for strong communicators who enjoy collaborating to solve complex problems. Familiarity with infrastructure best practices on performance, reliability and security and their associated tools is appreciated.  Our stack is Python, Java, Terraform, gRPC, Docker, Kubernetes, Postgres, running on AWS. Come join us!  • Cloud Platforms: Extensive experience with cloud services such as AWS, Google Cloud Platform, or Azure, including services like EC2, S3, RDS, and Lambda. Experience with Kubernetes or other container orchestration is preferred! • Infrastructure as Code (IaC) : Proficient in using tools such as Terraform, Ansible, or CloudFormation for managing and provisioning cloud infrastructure. • Networking : Experience with networking concepts and tools, including Container Network Interface (CNI), Network policy implementations. Experience with proxies and service mesh is a big plus.  • Monitoring and Observability: Strong knowledge of monitoring tools and practices, such as Prometheus, Grafana, ELK Stack, or Datadog, and the ability to set up and maintain comprehensive monitoring solutions. • Software Development: Proficiency in Python, with the ability to write efficient, maintainable, and scalable code. • API Services: Experience in designing, deploying, and maintaining API services, with a strong understanding of RESTful and/or GraphQL API design principles. • AI Fluency: You use AI tools in your own day-to-day work in addition to enabling others. You're comfortable building agents to reduce toil and expect this to be a normal part of how you operate. • Experience operating CI/CD and its associated best practices is also appreciated though not essential. Disclosures: • We are an equal opportunity employer and are committed to providing a positive interview experience for every candidate. If accommodations due to a disability or medical condition are needed, please connect with the talent partner via email.  • Carta uses E-Verify in the United States for employment authorization. See the E-Verify and Department of Justice websites for more details. • For information on our data privacy policies, see  Privacy ,  CA Candidate Privacy , and Brazil Transparency Report . • Please note that all official communications from us will come from an @carta.com or @carta-external.com domain. Report any contact from unapproved domains to [email protected].
Before you apply

Applying for this sponsor role?

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We could not verify Carta against the UK Home Office register of licensed sponsors. This role may still be genuine — confirm sponsorship availability directly with the employer before applying.
Visa sponsorship snapshot
  • Employer: Carta — sponsorship not yet verified for this employer
  • Visa route: Not confirmed — ask the employer about sponsorship when applying
  • Location: London, England, United Kingdom · On-site
  • Posted: 21 July 2026
  • How we verify sponsors: employers are matched against the UK Home Office register of licensed sponsors — read our methodology.

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