Technical Customer Support Specialist (Independent Contractor)

  • Rio de Janeiro, State of Rio de Janeiro, Brazil
  • Full-Time
  • Remote

Job Description:

Looking for a a Technical Customer Support Specialist (Independent Contractor). Our client is a Series A AI audio technology startup ($21M funding, backed by a16z) building advanced speech synthesis and AI-driven audio solutions for enterprise clients. This Technical Customer Support Specialist (Independent Contractor) role exists to provide deep technical support for their AI audio platform, focusing on complex API/integration issues and telephony/AI workflows as the company scales rapidly. The team operates remotely, with a preference for US time zones and a startup-paced, high-autonomy environment.


Details

  • Seniority: Mid-Senior Level
  • Location: Brazil (remote)
  • Employment: Contract (independent contractor, not full-time employee; paid monthly, annualized salary divided by 12)
  • Core stack: APIs, REST, Python, GCP, SQL, Twilio, SIP, Technical Support, AI
  • Visa/timezone: Primary focus on US time zones (UTC-5 to UTC-10); open to select strong EU candidates. No relocation or visa sponsorship; candidates must be authorized to work as contractors in their location.


Ideal candidate

  • Candidates must have 2-3 years of technical customer support experience in SaaS or high-growth tech (B2B/enterprise preferred), with hands-on troubleshooting of REST APIs, integrations, HTTP, authentication, and webhooks.
  • Must be able to read and debug Python code, reason about logs/stack traces, and have experience with GCP tools (especially logs) and SQL.
  • Strong technical troubleshooting skills are non-negotiable, prioritizing technical depth over generic support or customer service backgrounds.
  • Experience working as an independent contractor and proven ability to ramp up quickly and work autonomously in ambiguous, fast-changing startup environments is essential.
  • Must be comfortable working regular US time zone hours and with the contractor structure.
  • Culture is high-autonomy, fast-paced, and startup-driven, with rapid change, minimal process, and a bias toward action.
  • The team values technical depth and self-management over traditional customer service polish.


Required

  • Supported complex APIs/integrations for B2B SaaS or AI companies
  • Direct experience troubleshooting Python code and GCP logs
  • Has worked with telephony/communications support (SIP, Twilio, etc.)
  • Experience in startup/high-growth tech with minimal onboarding
  • Professional experience supporting AI/LLM-powered products
  • Managed own workload as a contractor or in a highly autonomous role