Supertech Innovation Labs

Prompt Engineer, LLM Systems, Evals, Safety

Supertech Innovation Labs

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇮🇳 India

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Job Level

Mid-LevelSenior

Tech Stack

PythonTypeScript

About the role

  • Design high-quality prompts, system instructions, and tooling that make our LLM features accurate, safe, and cost-effective.
  • Own evaluation, prompt versioning, and continuous improvement.
  • Author, refactor, and chain prompts (system/tool/policy) for varied tasks.
  • Create offline/online evaluation harnesses (rubrics, golden sets, metrics).
  • Build prompt libraries with versioning, A/B testing, and telemetry.
  • Reduce hallucinations via verification, constrained decoding, and tool use.
  • Implement safety: jailbreak/prompt-injection tests, content policy checks, PII handling.
  • Partner with engineers to integrate prompts into production features.

Requirements

  • Demonstrated prompt design across multiple task types and models.
  • Experience building eval datasets and automated scoring (e.g., accuracy, faithfulness, utility, cost/latency).
  • Familiarity with retrieval-augmented generation concepts and tool/function calling.
  • Strong scripting (Python/TypeScript) for data prep, evals, and analysis.
  • Clear writing; ability to translate business goals into measurable prompt specs.
  • Nice-to-Haves
  • Experience with LangChain/LLM orchestration, vector stores, and rerankers.
  • Knowledge of safety tooling and red-teaming techniques.
  • Experiment platforms (feature flags, A/B tests), analytics.

Applicant Tracking System Keywords

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

Hard skills
prompt designevaluation datasetsautomated scoringscriptingPythonTypeScriptLangChainA/B testingdata preparationanalysis
Soft skills
clear writingtranslating business goalscommunication