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TwilioTwilioUnited States

Senior Software Engineer

Build and operate high-scale cloud-native APIs, microservices, and platform services for Twilio’s phone number and compliance domains. The role requires 5+ years of distributed-systems experience, Java or Go proficiency, AWS expertise, and strong ownership of design, reliability, and operations.

142k – 187k/yr
Remote5+ YOEBackend Engineering

About the role

Responsibilities

  • Contribute to the technical design and roadmap for core platform components, author technical specifications, and help transition legacy systems into scalable cloud-native microservices.
  • Use AI coding assistants such as GitHub Copilot, Anthropic Claude, or internal LLMs to generate code, expand test coverage, and prototype solutions while maintaining code quality and safety.
  • Own components end to end, balancing feature delivery with reliability, security, and technical debt reduction.
  • Partner with product managers and cross-functional stakeholders to translate customer and regulatory requirements into technical specifications, developer-focused APIs, and application workflows.
  • Mentor junior engineers, onboard team members, conduct constructive code reviews, and provide technical guidance.
  • Identify and resolve technical risks, performance bottlenecks, and security vulnerabilities.
  • Participate in on-call responsibilities, resolve incidents, and implement durable root-cause remediation.
  • Document technical designs, system trade-offs, operational runbooks, RFCs, and implementation guidance.

Requirements

  • 5+ years of experience designing and developing highly available, high-scale, secure, mission-critical cloud-native enterprise distributed systems.
  • Strong proficiency in Java or Go.
  • Solid knowledge of AWS, including Lambda, EKS, DynamoDB, and Kafka.
  • Hands-on experience with cloud-native infrastructure, microservice patterns, and highly resilient systems.
  • Practical experience using AI tools such as Copilot, Claude, or Cursor for debugging, code synthesis, and prototyping.
  • Experience building and maintaining high-volume public-facing APIs with a focus on developer experience.
  • Experience with high-throughput data processing and storage solutions, including SQL/NoSQL, Redis, Kafka, or Spark.
  • Familiarity with Kubernetes, Terraform, and modern CI/CD practices.
  • Strong communication skills and the ability to influence technical decisions through technical credibility.

Nice to Have

  • Experience building internal platforms that enable developer teams to move faster.
  • Experience building or integrating AI agents into internal developer platforms or automated operations workflows.

Compensation and Benefits

  • Estimated annual pay ranges:
    • Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Vermont, or Washington, D.C.: $141,520.00–$176,900.00
    • New York, New Jersey, Washington State, or California outside the San Francisco Bay Area: $149,840.00–$187,300.00
    • San Francisco Bay Area, California: $166,400.00–$208,000.00
  • May be eligible for equity and a corporate bonus plan.
  • Benefits generally include health insurance, a 401(k) retirement account, paid sick time, paid personal time off, and paid parental leave.
  • Occasional travel may be required for project or team meetings.

Skills

JavaGoAWSAWS Lambdaamazon eksDynamoDBKafkaMicroservicesKubernetesTerraformCI/CDRedisSparkSQLNoSQL
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