Senior Cloud Software Engineer

1 week, 1 day ago
Full-time
Senior
Software Development
Twilio

Twilio

Twilio is a cloud communication company that offers Communication APIs for SMS, Voice, Video, and Authentication, empowering developers to embed communication capabilities into their software applications globally.

Diversified Telecommunication Services
5K-10K
Founded 2008

Description

  • Design and lead the implementation of scalable, high-availability cloud infrastructure.
  • Own the reliability of services handling billions of weekly requests and define operational best practices and incident response.
  • Drive the evolution of Infrastructure as Code patterns using Terraform with an emphasis on modularity, security, reusability, and self-service.
  • Continuously optimize pipelines, releases, and delivery processes to balance speed with safety.
  • Mentor L1 and L2 engineers and contribute to code reviews, design docs, and pair programming.
  • Collaborate with cross-functional teams and engineering leadership to align the technical roadmap, reduce technical debt, and deliver new features.
  • Research and prototype improvements to Twilio’s API infrastructure to improve customer service.
  • Lead technical projects from conception to completion while communicating trade-offs and technical concepts to non-technical stakeholders.

Requirements

  • 5+ years of professional experience in Cloud, DevOps, or Site Reliability Engineering.
  • Deep proficiency in Python, Java, Go, or another programming language.
  • Experience designing and deploying complex AWS cloud-native solutions at scale, including CloudFront, DNS, caching strategies, WAF, Lambda, S3, or multitenancy.
  • Advanced experience with Terraform, including writing custom providers or managing state across multiple environments.
  • Strong understanding of SLIs, SLOs, golden signals, error budgets, and monitoring strategies.
  • Experience using Datadog, Grafana, or Athena to support data-informed engineering decisions.
  • Strong background in microservices architecture, especially traffic routing, rate limiting, and service discovery.
  • Demonstrated ability to lead technical projects from start to finish and communicate with non-technical stakeholders.
  • Experience implementing security at scale, including WAF management, DDoS mitigation, and Zero Trust architectures, preferred.
  • Platform engineering experience and interest in building internal developer platforms, preferred.
  • Contributions to cloud-native or networking ecosystems, including public Terraform providers or open-source projects, preferred.
  • Remote role based in Spain.
  • Occasional travel for project or team in-person meetings may be required.

Benefits

  • Competitive pay.
  • Generous time off.
  • Parental leave and wellness leave.
  • Healthcare coverage.
  • Retirement savings program.
  • Remote-first work environment.
  • Support for volunteering and donation efforts.
  • Benefits offerings vary by location.

Interested in this position?

Apply directly on the company website

Apply Now

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