Site Reliability Engineer, Liberty Global

Salary not provided

+ Bonus Scheme

AWS

Docker

Terraform

Sentry

Prometheus

RDS

JIRA

Confluence

Datadog

Senior and Expert level

London

Global telecoms company & tech investor

Open for applications

Global telecoms company & tech investor

1001+ employees

B2CB2BEnergyElectric VehiclesTelecommunicationsVenture CapitalMedia

Open for applications

Salary not provided

+ Bonus Scheme

AWS

Docker

Terraform

Sentry

Prometheus

RDS

JIRA

Confluence

Datadog

Senior and Expert level

London

1001+ employees

B2CB2BEnergyElectric VehiclesTelecommunicationsVenture CapitalMedia

Company mission

To build tomorrow’s connections today, bringing people together through the power of technology.

Job

Company

Role

Who you are

We are a dedicated and high-performing team, accustomed to working at pace in an ever-evolving industry, and we are looking for people who are as passionate as us about cutting carbon emissions and providing cleaner air for all
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
Ability to understand and consider the broader business context and long-term implications of technical decisions
Willingness to take ownership, innovate, and proactively seek opportunities to drive impact beyond immediate tasks
Strong focus on delivering solutions that align with business goals and address real-world challenges effectively
Commitment to delivering exceptional user experiences by prioritizing customer needs and feedback throughout the development process
Demonstrate enthusiasm, resilience, and a can-do approach to tackling challenges and driving success
Expertise in Terraform, Docker, and AWS
Strong knowledge of monitoring tools such as Sentry, Prometheus or Datadog
Familiarity with OCPP/OCPI protocol implementations
Proven ability to implement and manage CI/CD pipelines
Strong problem-solving and communication skills

What the job involves

We are seeking an experienced Senior Site Reliability Engineer (SRE) to support the development and operation of our in-house Charge Point Management System (CPMS) and customer-facing app and web portal
Reporting into the Head of Engineering, this role will be responsible for automating and optimizing the infrastructure to ensure stability and scalability during the migration from the incumbent SaaS solution and beyond
Following the migration, the focus will shift to enhancing performance, reliability, and innovation to deliver a market-leading platform
Automate infrastructure deployment and management using Terraform
Containerize services with Docker for scalability and reliability
Implement observability and monitoring solutions using tools such as Sentry, Prometheus or Datadog
Build robust CI/CD pipelines for automated deployments
Manage cloud environments, particularly AWS services such as ECS, Lambda, and RDS
Work on infrastructure enabling OCPP/OCPI protocol support for the CPMS
Develop and maintain incident response plans to quickly resolve system outages
At Believ, we are building a culture that attracts and retains the best talent

Salary benchmarks

Our take

Liberty Global is a world leader in broadband, video, and mobile communications, responsible for top brands such as Virgin Media-02 in the UK, VodafoneZiggo in The Netherlands, and Sunrise in Switzerland. The company also actively invests in and launches infrastructure, content, and technology ventures, such as EV charging network company Believ (formerly Liberty Charge), green energy brand Egg, and AtlasEdge Data Centers, among others.

The company has been undeniably successful, having created an impressive family of brands containing both big names and smaller innovators - its investment arm has a portfolio of more than 75 companies ranging from ITV to cloud-native app protection platform Lacework. In its own words, its scale allows it to "transfer knowledge and expertise across our operations and investments", enabling all brands within its roster to benefit from its industry leading experience.

Freddie

Company Specialist at Welcome to the Jungle

Insights

4% employee growth in 12 months

Glassdoor (3.9)

Company

Company benefits

Comprehensive health plan
Paid volunteer time off
Healthy food and snacks
Flexible working
Learning and development opportunities
Retirement scheme

Company HQ

Hammersmith, London, UK

Leadership

Mike Fries

(CEO)

Was a member of the Liberty Global founding team, and launched the company’s international expansion. Since then, they have served in various strategic and operating capacities, finally being appointed as CEO in 2005.

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