Twilio · 1 day ago
Software Engineer (L3)
United States
Full-time
Remote
Senior Level
$142K/yr - $177K/yr
5+ years expTwilio is shaping the future of communications by delivering innovative solutions to businesses and empowering developers worldwide. They are seeking a Senior Backend Software Engineer to help scale Stytch’s core product, focusing on building backend systems for secure identity experiences and collaborating with product and engineering leadership to deliver impactful features.
Enterprise SoftwareMessagingMobile AppsSMSSoftware
Responsibilities
Build and own backend product capabilities for Stytch’s identity platform on Twilio—shipping new API surfaces and core authentication flows, including agentic and non-human identity use cases
Design, implement, and maintain scalable, reliable distributed services, optimizing for security, latency, and developer experience
Partner with Product and Engineering leadership to set direction, translate customer needs into technical plans, and deliver high-impact roadmap features
Collaborate across Twilio and Stytch teams to align on architecture, integrate platform capabilities, and unblock cross-team initiatives
Operate with deep technical ownership: author design docs, drive key technical decisions, review code, and stay close to the systems you ship
Build in ambiguity—break down complex problems, make pragmatic tradeoffs, and adopt new technologies or strategies when they improve outcomes
Improve production quality and resilience through strong observability, incident response and remediation
Mentor and support other engineers through pairing, feedback, and knowledge-sharing, helping raise the team’s technical bar and culture
Qualification
Required
5+ years experience in designing, building and operating high-scale, mission critical cloud based production systems
Familiarity with a production-grade code base in a modern programming language, applying best practice coding standards and writing high quality code
Extensive experience with RESTful API design and development
Bachelor's degree in Computer Science or related industry experience
Excellent written and verbal communication skills
Schedule: ability to work non-standard, on-call rotation weekend and holiday hours
Preferred
Familiarity with Go, Kubernetes, and DynamoDB
Experience building developer tools and/or internal platforms that improve velocity and reliability
Experience designing and building highly reliable back end systems
Builder at heart. Through a hobby or your profession, you are passionate about being hands on and seeing your work come to life
Benefits
Competitive pay
Generous time off
Ample parental and wellness leave
Healthcare
A retirement savings program
Health care insurance
401(k) retirement account
Paid sick time
Paid personal time off
Paid parental leave
Company
Twilio
Twilio is a cloud communication company that enables users to use standard web languages to build voice, VoIP, and SMS apps via a web API.
5001-10000 employees
H1B Sponsorship
Twilio has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (215)
2024 (168)
2023 (209)
2022 (369)
2021 (264)
2020 (157)
Funding
Current Stage
Public CompanyTotal Funding
$614.42MKey Investors
Founders Circle CapitalBessemer Venture PartnersUnion Square Ventures
2021-07-28Post Ipo Equity· $378.22M
2017-03-08Post Ipo Equity
2016-08-01Post Ipo Equity
Leadership Team
Khozema Shipchandler
Chief Executive Officer
Aidan Viggiano
Chief Financial Officer
Recent News
2026-01-13
2025-12-29
2025-12-24
Company data provided by crunchbase