Remote AI-Driven Backend Engineer (Java/Python)

HireHi; United States; Remote; USD 150,000 - 210,000; Full time

Job summary

HireHi seeks a senior cloud-first engineer to join a SaaS platform that uses AI agents to automate financial processes. The role is remote worldwide (excluding Russia and Belarus) and requires deep Java/Python/C# expertise plus AI agents experience.

Work on multi-tenant architecture with AWS Serverless (Lambda, Step Functions, EventBridge, S3, SQS/SNS, KMS), Terraform, Gradle, and Dagger; testing with JUnit/Mockito. English B2+ expected.

Qualifications

• 7+ years of experience with Java, Python, or C#.
• At least 1 year of experience with AI agents (Claude/Codex).
• Extensive AWS Serverless experience (Lambda, Step Functions, EventBridge, SQS/SNS, S3, KMS).
• Terraform and GitHub Actions experience.
• Gradle and Dagger experience; event-driven architecture.
• Experience with multi-tenant SaaS.
• English level at least B2+.

Skills

Java

Python

C#

AI agents

English proficiency

Multi-tenant SaaS

Tools

AWS Lambda

AWS Step Functions

AWS EventBridge

SQS/SNS

S3

KMS

Terraform

GitHub Actions

Gradle

Dagger

Job description

HireHi seeks a senior cloud-first engineer to join a SaaS platform that uses AI agents to automate financial processes. The role is remote worldwide (excluding Russia and Belarus) and requires deep Java/Python/C# expertise plus AI agents experience.

Work on multi-tenant architecture with AWS Serverless (Lambda, Step Functions, EventBridge, S3, SQS/SNS, KMS), Terraform, Gradle, and Dagger; testing with JUnit/Mockito. English B2+ expected.