Senior Software Engineer

Firstsource
Full-time APAC, APAC IT Services and IT Consulting,Computer and Network Security,Software Development
Posted:
March 03, 2026
Location:
APAC, APAC, Singapore

Job Description

Job Title: Adversarial Tester – LLM

Department: Operations

Location: Remote - Global

Reports To: Associate Director, Gen AI Operations


Summary

We are seeking an adversarial tester who specializes in breaking and “failing” large language model (LLM) systems through creative prompt engineering, red‑teaming, and stress testing. The goal of this role is to systematically expose safety, reliability, and robustness gaps so they can be measured, fixed, and prevented in future releases.


Key Responsibilities

  • Design and execute adversarial prompt campaigns (jailbreaks, prompt injection, data exfiltration, model misalignment, policy evasion) to deliberately cause LLM failures in realistic scenarios.
  • Systematically “fail the model” by discovering new failure modes, reproducing them reliably, and documen...

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Job Overview

Job Type: Full-time
Location: APAC, Singapore
Posted: March 03, 2026
Deadline: April 12, 2026