Sr. DevOps Engineer
Unlimit is a London-based global fintech providing cross-border payment processing, business accounts, banking-as-a-service, card issuing, and crypto/stablecoin payment infrastructure.
About Unlimit
Founded in 2009, Unlimit operates a global financial-services platform for businesses, combining payment processing, local and international payment methods, multicurrency business accounts, banking-as-a-service APIs, card issuing, payment rails, and digital-asset on/off-ramp capabilities. The company is headquartered in London and operates across multiple continents.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Lead Unlimit's DevOps transformation by establishing best practices, defining standards, and building platforms that enable reliable, scalable software delivery. Architect company-wide CI/CD strategies, design golden pipelines, implement GitOps-based deployments and progressive delivery, embed governance and observability, and integrate AI-driven capabilities into the delivery lifecycle.
Requirements
- 4+ years architecting and operating CI/CD systems at scale, including Jenkins, GitLab, GitHub, or ArgoCD
- 3+ years of production experience with Docker, Kubernetes, Helm, and service mesh integration
- Expert-level GitOps implementation with Argo CD, Flux CD, Terraform, and Policy-as-Code tools such as OPA and Kyverno
- 3+ years designing cloud-native CI/CD architectures; AWS required, Azure/GCP a plus
- Experience with custom metrics, instrumentation, log aggregation, and large-scale monitoring
- Experience with eBPF-based observability is a plus
- Relevant AWS, Azure, Kubernetes, Google Cloud, or Jenkins certifications are a plus
Responsibilities
- Architect company-wide CI/CD strategies
- Design golden pipelines
- Implement GitOps-based deployments and progressive delivery methods
- Embed governance, observability, and guardrails alongside Platform and Security teams
- Identify and integrate AI-driven capabilities into the delivery lifecycle such as predictive failure detection, automated root cause analysis, and intelligent code quality checks
- Build platforms that enable teams to deliver with confidence
Benefits
- Vacation, sick, and paid holidays
- Flexible working hours
- Modern workplace with all necessary equipment
