MLabs is looking for a Senior AI Engineer to integrate and optimize Large Language Models (LLMs) to deliver significant value across our platform. This is a highly collaborative, product-focused role where you will own the technical execution and continuous improvement of all LLM-powered features.
What You'll Do
- Design, experiment with, and rigorously refine prompts and system instructions to maximize LLM effectiveness, reliability, and security across product features.
- Collaborate closely with Product Managers and Engineering to develop and integrate new backend features using LLMs.
- Write and maintain high-quality production code, primarily in TypeScript with some Python, to implement LLM interactions.
- Build Retrieval-Augmented Generation (RAG) pipelines, work with vector embeddings, and handle content chunking.
- Continuously evaluate LLM output quality using internal testing and user feedback.
- Design and implement evaluation frameworks and develop automated testing pipelines to monitor key metrics.
- Iterate on model settings and data pipelines to improve LLM performance and user experience.
What We're Looking For
- 3+ years of experience in software engineering and AI/LLM development.
- Proven ability to work in a highly collaborative, product-focused environment.
- Expert-level proficiency in TypeScript and/or Python for building production-level AI features.
- Strong practical experience with Prompt Engineering and optimizing LLM outputs.
- Hands-on experience building and deploying Retrieval-Augmented Generation (RAG) pipelines and working with Vector Databases and embeddings.
- Experience designing and implementing evaluation frameworks and automated testing for LLM performance.
- Excellent asynchronous communication skills for a distributed, remote team.
- Must be located and authorized to work in the USA.
Technical Stack
- TypeScript
- Python
- LLMs
- RAG
- Vector Databases
- Embeddings
Team & Environment
Highly collaborative, product-focused role operating within a remote-first environment.
Benefits & Compensation
- Salary: $190,000 - $220,000 base
- Competitive equity package
- Remote Flexibility: Opportunity to work fully remote from anywhere in the US
- High Impact: Directly shape the platform's future by integrating AI into core customer value propositions
Work Mode
This position is fully remote for candidates located and authorized to work in the USA.
At MLabs, we are committed to offering equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all.



