🚀 Senior Backend Engineer (TypeScript | AWS | PostgreSQL) | 3-Month Contract

• 5+ years of backend software engineering experience.
• Strong experience developing backend applications with TypeScript.
• Advanced PostgreSQL knowledge, including:
  • Database design
  • Schema migrations
  • Performance optimization
  • Row-Level Security (RLS)
• Experience building multi-tenant applications.
• Strong experience with AWS cloud services, including:
  • Lambda
  • API Gateway
  • S3
  • RDS
  • IAM
  • SQS
• Experience integrating third-party APIs.
• Experience designing RESTful APIs.
• Knowledge of CI/CD pipelines and cloud deployment practices.
• Strong ownership mindset with the ability to work independently.
• Passion for building reliable, secure, and scalable software.

Allied Global is seeking a Senior Backend Engineer to join an exciting project building the backend platform for a fast-growing adventure travel and outdoor community.

You'll work on a modern multi-tenant SaaS platform that powers both web and iOS applications already serving real users in production. This is a highly autonomous role where you'll own features end-to-end—from architecture and implementation to deployment and validation.

If you enjoy solving complex backend challenges, designing scalable cloud solutions, and delivering production-ready software, we'd love to hear from you.

• Design, develop, and maintain scalable backend services using TypeScript.
• Build secure multi-tenant APIs with strict tenant data isolation.
• Design database schemas and implement scalable backend architectures.

• Develop cloud-native solutions using AWS services.
• Improve CI/CD pipelines and deployment processes.
• Monitor production environments and optimize system reliability.

• Build and maintain integrations with external APIs and vendors.
• Implement authentication, webhooks, idempotency, and reconciliation processes.

• Design secure partner APIs and data export services.
• Ensure proper handling of sensitive and PII data.
• Support ML platform integrations between backend services and mobile applications.

• Participate in infrastructure migrations.
• Improve system scalability, performance, and operational efficiency.
• Deliver production-ready solutions with strong testing and validation practices.

• React + TypeScript experience.
• Mobile application integration experience.
• ML/MLOps exposure.
• Experience supporting AI or machine learning platforms.
• Infrastructure migration experience.
• Experience with PowerShell or scripting.
• Security-first mindset with experience handling PII.

• TypeScript
• Supabase
• PostgreSQL
• Edge Functions

• AWS
• Lambda
• API Gateway
• RDS
• S3
• IAM
• SQS

• React
• TypeScript

• iOS

• Python
• AWS EC2 GPU Workloads

• CI/CD
• Multi-Tenant Architecture
• REST APIs

• TypeScript
• PostgreSQL
• AWS
• Serverless Architecture
• REST APIs
• Multi-Tenant Applications
• Supabase
• API Integrations
• CI/CD
• Cloud Infrastructure
• Database Design
• Row-Level Security (RLS)
• Backend Development
• Software Architecture