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Bluejay — Senior Member of Technical Staff

United StatesUnited States·San Franciscosenior
OtherMember Of Technical Staff
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Quick Summary

Key Responsibilities

Python, FastAPI, Supabase, Redis, heavy AWS (Lambda, EC2, Websockets, SIP), CI/CD; voice-AI tooling (LiveKit, Deepgram, Cartesia, ElevenLabs, Gemini); observability (Sentry, PostHog, Grafana,

Technical Tools
OtherMember Of Technical Staff

Responsibilities

~1 min read
  • Architecting simulation, analysis, and evaluation systems for conversational AI (voice and multimodal)
  • Designing resilient, scalable AWS infrastructure for millions of real-time conversations
  • Building algorithms and pipelines that surface insights, detect failure modes, and keep agents safe and aligned
  • Leading the technical execution of projects end to end
  • Working directly with customers to build and deploy

Tech stack: Python, FastAPI, Supabase, Redis, heavy AWS (Lambda, EC2, Websockets, SIP), CI/CD; voice-AI tooling (LiveKit, Deepgram, Cartesia, ElevenLabs, Gemini); observability (Sentry, PostHog, Grafana, Datadog).

Requirements

~1 min read
  • At least 6 years of engineering experience at a senior level
  • Deep full-stack proficiency, with real strength in databases, AWS, and AI engineering
  • Hands-on experience with modern voice-AI tooling (e.g. LiveKit, Deepgram)
  • A track record of building high-traffic systems at scale and owning technical execution end to end
  • A standout background — a strong undergraduate degree and/or time at a top fast-growing startup
  • Excellent communication skills and genuine comfort in customer-facing settings
  • Able to work on-site in San Francisco five days a week (approx. 9–7)

Nice to Have

~1 min read
  • Experience handling very large scale as an individual contributor or senior engineer
  • Prior technical-lead experience owning projects end to end
  • Strong design instincts, deep systems intuition, and a highly optimized development workflow
  • A personable, confident communicator who thrives in front of customers

What We Offer

~1 min read
Join a ~10-person team with real traction: millions of calls a month, seven-figure revenue, and marquee enterprise customers within a year of launch
Solve hard, real-time engineering problems in the hardest AI modality — voice
Full ownership and end-to-end technical leadership on a small, high-caliber team
Competitive salary plus equity, health insurance, 401(k), free lunch, and a Union Square office
  • Location — San Francisco, CA
  • Work policy — On-site, 5 days/week
  • Compensation — $225,000–$300,000 + equity
  • Visa sponsorship — Not available
  • Employment type — Full-time

Location & Eligibility

Where is the job
San Francisco, United States
On-site at the office
Who can apply
US

Listing Details

First seen
August 11, 2026
Last seen
August 27, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
51%
Scored at
August 11, 2026

Signal breakdown

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davidjoseph-coBluejay — Senior Member of Technical Staff