Senior Cloud Software Engineer
New
T
TwilioCommunications
Remote - SpainFull-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years
- Required Skills
- AWSPythonJavaGoGrafanaTerraformMicroservicesDatadogAWS Lambda
Requirements
- 5+ years of professional experience in Cloud, DevOps, or Site Reliability Engineering (SRE)
- Deep proficiency in Python, Java, Go or another other language of choice
- Proven track record of designing and deploying complex AWS cloud-native solutions (e.g., CloudFront, Multitenancies, DNS, Caching strategies, WAF, Lambda, S3, developing hosting solutions, etc) at scale
- Advanced experience with Terraform, including writing custom providers or managing state at scale across multiple environments
- Deep understanding of SLIs, SLOs, Golden signals, Error Budgets and establishing monitoring strategies
- In depth experience using Datadog, Grafana, or Athena to drive data-informed engineering decisions
- Strong background in microservices architecture, specifically regarding traffic routing, rate limiting, and service discovery
- Demonstrated ability to lead technical projects from conception to completion, navigating trade-offs and communicating complex technical concepts to non-technical stakeholders
- Experience implementing security-at-scale, including WAF management, DDoS mitigation, and Zero Trust architectures (Desired)
- Platform Engineering previous experience, passion for building "Internal Developer Platforms" (Desired)
- A proven track record of contributing to the cloud-native or networking ecosystem, also has contributions to public Terraform providers or similar open-source initiatives (Desired)
Responsibilities
- Lead the execution end-to-end: Design and lead the implementation of scalable, high-availability cloud infrastructure
- Drive long-term platform strategy while championing Twilio’s "progress over perfection" mindset to deliver continuous, high-impact shipments
- Operational Excellence: Own the reliability of services handling billions of weekly requests, setting the standard for operational best practices and incident response
- Infrastructure Strategy: Drive the evolution of our Infrastructure as Code (IaC) patterns using Terraform, ensuring modularity, security, and reusability across the organization
- Continuously looks for optimizations in our pipelines/releases/deliveries that balance rapid deployment with rigorous safety checks
- Technical Mentorship and Reviews: Actively mentor L1 and L2 engineers as well as help with code reviews, design docs, and pair programming
- Cross-Functional Influence: Collaborate with Cross teams, Product and Engineering leadership to align technical roadmap, debt reduction and new feature deliveries
- Continuous Innovation: Continuously research and prototype to optimise Twilio’s API infrastructure
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