Senior Backend Engineer

New
L
Loot LabsCollectibles Gaming
Loot Labs is a remote-first company, and this role is open to candidates globally. To support efficient collaboration across teams, we will prioritize applicants who have working hour overlap with U.S. and E.U. time zones., Must have 5+ hours of overlap with US Pacific Time (9am–6pm PT)Full-TimeSenior
Salary not disclosed
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Job Details

Languages
Fluent in English
Experience
5+ years
Required Skills
AWSGraphQLDynamoDBTypeScriptCI/CDData modelingAWS Lambda

Requirements

  • 5+ years of experience building production backend systems.
  • Expertise in TypeScript.
  • Hands-on experience with AWS services (DynamoDB, Lambda, S3, AppSync, Cognito, SQS).
  • Experience with SST (v2 and v3).
  • Strong knowledge of GraphQL APIs and application logic.
  • Experience with Infrastructure as Code best practices.
  • Ability to lead system design and data modeling.
  • Fluency in English.

Responsibilities

  • Lead system design, data modeling, and architectural decisions for scalability and performance.
  • Develop and maintain GraphQL APIs and application logic in TypeScript.
  • Build and maintain reliable backend services using AWS and SST with Infrastructure as Code.
  • Implement security, authentication/authorization, and data protection.
  • Maintain production systems through CI/CD, observability, and incident response.
  • Collaborate with frontend, product, and design teams.
  • Mentor others and share technical knowledge.
  • Own features end-to-end and manage solutions from planning through launch.
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