[Hiring] Senior Software Engineer @Twilio

Role Description

This position is needed to deliver the best-in-class Twilio SDK experience for our customers.

• Design, build, and maintain large-scale backend services with a focus on reliability, availability, scalability, and performance.
• Lead technical design efforts and ensure architecture decisions are well-documented and future-proof.
• Collaborate closely with senior engineers, product managers, and cross-functional stakeholders.
• Champion high-quality engineering practices, including automated testing, maintainable code, and thorough documentation.
• Own and continuously improve Twilio’s developer experience for SDK customers.
• Support customers by troubleshooting issues and promoting backend and SDK best practices.
• Contribute to operational excellence by maintaining a high reliability bar and participating in incident response and system improvements.

Qualifications

• Bachelor’s/Master’s in Computer Science, Engineering, or related field.
• 5+ years of experience building and operating cloud-scale backend systems.
• Strong programming skills in backend languages such as Java or Scala.
• Experience authoring technical specifications and delivering end-to-end system designs.
• Strong fundamentals in concurrency and distributed systems.
• Experience working with AWS or other cloud platforms at scale.
• Proven ability to maintain a high operational excellence bar and mentor junior engineers on reliability and maintainability.
• Strong communication skills and the ability to thrive in collaborative, fast-moving teams.

Requirements

• Excellent problem-solving and critical thinking skills.
• Any prior experience building SDKs and GraphQL BFF layer is an added advantage.
• Ability to establish backend engineering guidelines and represent the team within the broader Twilio engineering organization.
• Passion for delivering high-quality products and continuously learning new technologies.
• Strong sense of ownership and accountability.
• Comfortable navigating ambiguity and driving clarity in evolving environments.

Benefits

• Competitive pay
• Generous time off
• Ample parental and wellness leave
• Healthcare
• Retirement savings program
• Support for volunteering and donation efforts

Location

This role will be remote and based in the UK.

Travel

For this role, you may be required to travel occasionally to participate in project or team in-person meetings.