Senior Software Engineer

Domu

San Francisco, CAFULL_TIME$150k–$210kPosted Jul 30, 2026

Role responsibilities

Build and own core product features including backend systems, APIs, and voice infrastructure for Fortune 500 financial institutions. Focus on scaling orchestration layers, improving low-level performance, and integrating with legacy banking infrastructure.

Requirements

Requires 3+ years of software engineering experience, preferably within a hypergrowth Series A startup environment. Proficiency in TypeScript and/or Python is required, along with strong backend fundamentals and experience refactoring legacy systems.

Key skills

TypeScript, Python, Backend Engineering, API Development, Voice Infrastructure, Distributed Systems, PostgreSQL, Kubernetes, AWS, Real-time Data Pipelines, Telephony Systems, System Architecture

Keywords

TypeScript, Python, PostgreSQL, Kubernetes, AWS, SQS, ClickHouse, Kafka, SIP, SRTP, WebRTC, Telnyx, Twilio, LiveKit, LLM, Voice AI, Distributed Systems, Event-driven Architecture, SOC 2, ISO 27001, Fintech, Enterprise Telephony, API, Backend, Infrastructure Scaling, Real-time Voice Processing, Legacy Systems, Software Development