Senior Infrastructure/Site Reliability Engineer, SRE

Oscilar

full-time

Posted on: 10/17/2025

Location Type: Remote

Location: Remote • 🇬🇧 United Kingdom

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Senior

AWSCloudDistributed SystemsGoJavaKafkaKubernetesMicroservicesTerraform

About the role

Architect and operate resilient cloud infrastructure (AWS, Pulumi, Kubernetes).
Lead initiatives to improve availability, latency, and performance at scale.
Design and evolve our CI/CD pipelines to optimize for speed, safety, and repeatability.
Define the metrics, alerts, and runbooks that form our observability backbone.
Run chaos experiments and failure simulations to harden the platform.
Mentor engineers and set best practices for SRE across the company.

Proven track record as a senior SRE, DevOps, or infrastructure engineer in high-scale environments.
Expert-level skills in AWS and Infrastructure as Code (Pulumi, Terraform).
Strong programming ability in Go and Java.
Deep understanding of distributed systems (Kafka, ClickHouse) and microservices architecture.
Mastery of container orchestration (Kubernetes) and production debugging.
Strong sense of ownership, and the judgment to balance velocity with reliability.

Benefits

Mission-driven teams: Work alongside industry veterans from Meta, Uber, Citi, and Confluent, all united by a shared goal to make the digital world safer.
Ownership and impact: We believe in extreme ownership. You'll be empowered to take responsibility, move fast, and make decisions that drive our mission forward.
Innovate at the cutting edge: Your work will shape how modern finance detects fraud and manages risk.

Tip: use these terms in your resume and cover letter to boost ATS matches.

AWSPulumiKubernetesTerraformGoJavaKafkaClickHouseCI/CDdistributed systems

leadershipmentoringownershipjudgmentcommunication