Experience Senior · 6+ yrs (3+ years)
About the role
structured by ORIDomu Technology Inc.AI Agents for collectionsSenior Software Engineer$150K - $210K•0.01% - 0.05%•San Francisco, CA, USJob typeFull-timeRoleEngineering, Full stackExperience3+ yearsVisaWill sponsorSkillsAmazon Web Services (AWS), Express, Git, PostgreSQL, TypeScriptApply to Domu Technology Inc. and hundreds of other…
What you will do
- Build and own core product features: Backend systems, APIs, voice infrastructure, wherever the product needs you.
- Work on things most engineers never touch: telephony systems, real-time voice processing, and integrations with legacy financial infrastructure.
- Spend 95%+ of your time coding and building.
- Own one of these areas: orchestration layer, infrastructure scaling and low-level performance, security as a generalist, or product engineering.
What they are looking for
- 3+ years of experience as a software engineer
- Previously worked at a Series A (or similar stage) startup and went through the same hypergrowth challenges Domu is facing
- Experience dealing with legacy systems and refactoring them into sustainable, scalable architectures
- Strong backend fundamentals - can own features end-to-end from design to production
- Proficiency in TypeScript and/or Python
Nice to have
- Telephony/Voice infrastructure - SIP, SRTP, WebRTC, or platforms like Telnyx, Twilio, LiveKit
- High-throughput distributed systems - queue workers, event-driven architectures, handling 1M+ daily transactions
- PostgreSQL at scale - query optimization, replication, connection pooling
- Kubernetes - production deployments, scaling stateful services
- Real-time data pipelines - ClickHouse, Kafka, or similar OLAP/streaming solutions
- AWS infrastructure - SQS, containerized deployments
- Compliance-conscious environments - SOC 2, ISO 27001, or fintech/enterprise security requirements
- Experience with AI/ML integrations in production (LLMs, voice AI)
Benefits
- Healthcare
- weekly stipend for food and transportation
- gym membership
- equipment budget
- whatever tools you need
Amazon Web Services (AWS)ExpressGitPostgreSQLTypeScriptPythonAWSTelnyxTwilio
Full posting text
Experience: 3+ years
Compensation listed as $150K–$210K plus 0.01%–0.05% equity.