Oscilar Logo

Oscilar

Sr./Staff - Infrastructure/Site Reliability Engineer (SRE)

Reposted 23 Days Ago
Be an Early Applicant
Remote
Hiring Remotely in UK
Senior level
Remote
Hiring Remotely in UK
Senior level
As a Senior SRE at Oscilar, you'll own system reliability, architect cloud infrastructure, improve performance, and mentor engineers.
The summary above was generated by AI

Shape the future of trust in the age of AI
At Oscilar, we're building the most advanced AI Risk Decisioning™ Platform. Banks, fintechs, and digitally native organizations rely on us to manage their fraud, credit, and compliance risk with the power of AI. If you're passionate about solving complex problems and making the internet safer for everyone, this is your place.

Why join us:
  • 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.

About the Role

Oscilar is growing fast, and so is the complexity of our systems. We’re looking for a experienced SRE to take ownership of reliability across our multi-region, cloud-native platform. You’ll have the mandate and autonomy to design, implement, and evolve systems that stay performant and resilient—through traffic spikes, dependency failures, and global deployments. You’ll be shaping how we scale, how we build observability, and how we run infrastructure that supports billions of events and large-scale data pipelines.

What You’ll Own
  • 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.

What You Bring
  • Proven track record as a senior SRE or Infrastructure Engineer in high-scale environments.

  • Expert-level skills in AWS and Infrastructure as Code (Pulumi, Terraform).

  • Strong programming ability in Go or Python. We use Go.

  • 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.

Top Skills

AWS
Clickhouse
Go
Java
Kafka
Kubernetes
Pulumi
Terraform

Similar Jobs

7 Hours Ago
In-Office or Remote
Manchester, Greater Manchester, England, GBR
Mid level
Mid level
Information Technology • Internet of Things • Machine Learning • Software
The Site Reliability Engineer will ensure the reliability of services, implement infrastructure solutions, automate deployments, and collaborate with teams to enhance operational security.
Top Skills: AnsibleBashDockerGitGrafanaKubernetesLinuxNagiosPrometheusPuppetPythonTerraformUnixVMware
3 Hours Ago
Remote
United Kingdom
Mid level
Mid level
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
The role involves outbound prospecting, meeting quotas, building sales pipelines, and collaborating with various teams while ensuring a strong customer experience.
Top Skills: GongLinkedin NavigatorOutreachSFDC
7 Hours Ago
Remote
UK
Senior level
Senior level
Software
The Senior Renewal Representative at Postman executes the subscription renewal lifecycle, achieves revenue targets, manages pipelines, and collaborates with sales on upsell opportunities, requiring strong communication and a solid background in SaaS renewals.
Top Skills: CRM

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account