[Remote] Senior Software Engineer (L3) - Full Stack

Note: The job is a remote job and is open to candidates in USA. Twilio is a company focused on revolutionizing communications and empowering developers worldwide. They are seeking a Senior Software Engineer (L3) to help develop and deliver new capabilities in the Twilio Console platform, working within a SCRUM team to design, implement, and operate the console runtime.ResponsibilitiesDesign, develop, test and deploy new features using technologies such as GraphQL, NodeJS, React, Typescript, Playwright, ViTest and BuildkiteOwn your code, respond to incidents and participate in on-call rotation and participate in RCAs for incidentsMeet Definition of Done for the software you buildRefactor and reduce technical debtWrite automated unit and integration tests in a continuous integration and delivery environmentManage your work through the use of Github, Jira, and Twilio’s build/deploy systemsCollaborate with other team members, including Product leadership, influence, own, and work to improve the platformActively participate in design and code review, backlog refinements and other agile ceremonies and work with team members to meet team’s sprint commitmentsWork independently or with your team to troubleshoot/determine resolution for issues in your team's domainBe responsible for documentation of projects you work onRapidly acquire new technical skills and knowledge in a fast-paced, highly disruptive industry environmentSkillsBachelor's degree in Computer Science or related industry experience5+ years of hands-on development experience developing and operating Web applications using modern javascript technologies, preferably React, NodeJS and Typescript5+ years of hands-on experience with scalable and high performing backend systems or Backend-For-FrontendsExperience with REST APIs and GraphQLKnowledge of modern automated testing and CI/CD pipelines using Buildkite or JenkinsChampion of good engineering habits: development and test techniques, security, automationExperience in triaging and solving production issuesPositive attitude and aptitude to learn and execute quickly as part of a SCRUM teamIterative development and deployment, Scrum and Agile methodologiesCommunicate clearly and concisely, orally and in writingGood team player and ability to communicate well in a remote work environmentExperience with AWS or other public cloud infrastructure platformsHands-on experience of developing and implementing testing strategies using robust automated testing frameworks such as Playwright and CypressAbility to build effective working relationships with all levels of the organization across different locations and time zonesBenefitsCompetitive payGenerous time offAmple parental and wellness leaveHealthcareA retirement savings programTwilio’s equity plan and corporate bonus planHealth care insurance401(k) retirement accountPaid sick timePaid personal time offPaid parental leaveCompany OverviewTwilio is a cloud communication company that enables users to use standard web languages to build voice, VoIP, and SMS apps via a web API. It was founded in 2008, and is headquartered in San Francisco, California, USA, with a workforce of 5001-10000 employees. Its website is https://www.twilio.com/.Company H1B SponsorshipTwilio has a track record of offering H1B sponsorships, with 12 in 2026, 215 in 2025, 168 in 2024, 209 in 2023, 369 in 2022, 264 in 2021, 157 in 2020. Please note that this does not guarantee sponsorship for this specific role.