Freemodel

Tech Lead – Backend Engineer, Go, AWS, Serverless, AI

Freemodel

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇺🇸 United States

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Job Level

Senior

Tech Stack

AWSDistributed SystemsDynamoDBFlutterGoGraphQLiOS

About the role

  • Own the backend stack
  • Lead design and implementation of backend services in Go on AWS.
  • Make core architecture decisions around serverless vs. containerized services, data stores, and APIs.
  • Keep our system reliable, observable, and cost-efficient.
  • Provide day-to-day technical leadership to a 4–5 person team.
  • Help engineers break down work, make tradeoffs, and ship on time.
  • Work closely with the engineer who splits time between iOS/Flutter and backend.
  • Ensure our APIs, contracts, and releases are smooth for mobile clients.
  • Collaborate with product and other stakeholders to clarify requirements and scope.
  • Encourage and model effective use of AI coding and productivity tools.
  • Identify where AI can accelerate development, testing, debugging, and documentation.
  • Own production readiness: monitoring, alerting, incident response, and postmortems.
  • Improve developer experience: CI/CD, infra as code, testing strategies, and tooling.

Requirements

  • Strong experience building backend services in Go (or strong in a similar language plus a willingness to get deep into Go quickly).
  • Solid understanding of modern API design, data modeling, and distributed systems basics, specifically GraphQL.
  • Practical experience deploying and operating systems on AWS.
  • Comfort with core services (e.g., Lambda, API Gateway, DynamoDB/RDS, S3, ECS/Fargate, CloudWatch, IAM).
  • Experience leading a small engineering team or being the de-facto tech lead.
  • Able to manage priorities, set expectations, and give clear feedback without layers of process.
  • Actively uses tools like ChatGPT/Claude/Copilot or similar in real work.
  • Clear written and verbal communication; can explain tradeoffs to both engineers and non-technical stakeholders.
Benefits
  • 11 holidays
  • Unlimited PTO
  • Equity options
  • We also offer compelling healthcare benefits
  • 401(k) plan with match.
  • Laptop
  • Hybrid work environment

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
GoAPI designdata modelingdistributed systemsGraphQLAWSCI/CDinfrastructure as codetesting strategiesserverless architecture
Soft skills
technical leadershipteam managementprioritizationexpectation settingclear feedbackcommunicationcollaborationproblem-solvingtradeoff analysisdeveloper experience improvement