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Senior Site Reliability Engineer, Milton Keynes
Client: Xtremepush
Location: Milton Keynes, United Kingdom
Job Category: Other
EU work permit required: Yes
Job Reference:
4 views
Posted:
14.07.2025
Expiry Date:
28.08.2025
Job Description:
About the Role
We are seeking a Senior SRE with experience working with scaled SaaS production infrastructure. The successful candidate will focus on site reliability, security, and scalability, supporting our rapid growth. Core technologies include PHP, MySQL, Vue.js, and AWS. Participation in an on-call roster is required as part of this role. This is a hybrid role (2 days in the office).
Key Responsibilities
* Support team activities, backlog management, code peer review, and providing feedback.
* Represent the team in management and stakeholder meetings, suggest process improvements.
* Investigate, test, and resolve technical issues, collaborating with engineers.
* Define SLOs, SLIs, and SLAs for system health and security metrics.
* Monitor environments and respond to alerts and issues.
* Participate in an on-call rota for critical alarms.
* Upgrade and improve operational processes for performance and stability.
* Work with platform engineering on releases and configuration changes.
* Collaborate with internal teams and vendors to troubleshoot complex problems.
Your Experience and Qualifications
* 5+ years in supporting scaled SaaS platforms on Linux in cloud environments.
* Experience with high-performance systems processing large data volumes.
* Knowledge of distributed systems design and performance tuning.
* Strong communication skills and ability to simplify complex solutions.
* Proficiency in PHP, GoLang, MySQL, Opentelemetry, Prometheus.
* Experience with AWS, Terraform, CI/CD, and technologies like Clickhouse, Kafka, Pulsar, Python.
* Understanding of networking and security concepts.
* Interest or experience in marketing tech, big data, AI, and machine learning.
Location
Ireland (Dublin) or UK (London or Milton Keynes)
About us
Xtremepush is an Omnichannel Customer Engagement Platform headquartered in Ireland, with offices in the UK and US. We enable companies to build strong customer relationships through personalized communication. We value diversity and are an equal opportunity employer.
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