Senior Software Engineer - Voice Access
About The Position
Join the team as Twilio’s next Software Engineer (L3). About the job This position is needed to build and deliver Voice functionality to our customers through our ConversationRelay offering. ConversationRelay was featured at the 2025 SF Signal conference and allows our customers to build delightful, realistic, customized Voice solutions leveraging their LLM. Responsibilities In this role, you’ll: Design, develop, deploy and monitor significant new features with predictable velocity in a high available, low latency, scalable cloud environment. Embrace agile development, test assumptions and unknowns, help define technical roadmap from those learnings. Maximize engineering efficiency via CI/CD pipeline Automated tests Demonstrate operational excellence through system observability, alerting, on-call procedures and testing best practices. Qualifications Twilio values diverse experiences from all kinds of industries, and we encourage everyone who meets the required qualifications to apply. If your career is just starting or hasn't followed a traditional path, don't let that stop you from considering Twilio. We are always looking for people who will bring something new to the table!
Requirements
- 5+ years of software development experience with cloud application development
- Bachelor’s degree in Computer Science or related industry experience
- Successful track record of delivering and maintaining reliable, scalable, traceable and performant distributed systems to customers in a production cloud environment, preferably AWS.
- Extensive experience with building and using REST APIs
- Experience with: Java (or any modern OO language) and concurrent programming
- Agile development environment and is comfortable decomposing complex problem statements
- Excellent written and verbal communication skills - You are confident in writing down and presenting your designs and decisions throughout the development lifecycle. You are also comfortable providing and receiving feedback in an Agile environment
Nice To Haves
- Relational Databases (MySQL, PostgreSQL or equivalent)
- Distributed in-memory datastore (Redis, Memcached, Hazelcast or equivalent)
Responsibilities
- Design, develop, deploy and monitor significant new features with predictable velocity in a high available, low latency, scalable cloud environment.
- Embrace agile development, test assumptions and unknowns, help define technical roadmap from those learnings.
- Maximize engineering efficiency via CI/CD pipeline Automated tests
- Demonstrate operational excellence through system observability, alerting, on-call procedures and testing best practices.
Benefits
- Working at Twilio offers many benefits, including competitive pay, generous time off, ample parental and wellness leave, healthcare, a retirement savings program, and much more. Offerings vary by location.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Number of Employees
5,001-10,000 employees
