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Blanc Labs

Senior AI Engineer

Blanc Labs

AI Engineer developing cutting-edge AI-powered features at Blanc Labs. Collaborating with teams to deliver AI solutions integrating large language models in production environments.

Posted 4/26/2026full-timeRemote • 🇨🇴 ColombiaSeniorWebsite

Tech Stack

Tools & technologies
MicroservicesPython

About the role

Key responsibilities & impact
  • Build and deliver AI-powered features based on functional and technical requirements provided by TPMs and Principal AI Engineers
  • Develop end-to-end AI solutions, including backend services, APIs, and application-layer integrations
  • Integrate large language models (LLMs) into production systems, ensuring performance, scalability, and reliability
  • Design, test, and optimize prompts to improve output quality and consistency
  • Collaborate with ML Engineers to embed models trained or fine-tuned on proprietary data into applications
  • Participate in model evaluation and validation, ensuring outputs meet quality, accuracy, and performance benchmarks
  • Support testing and deployment of AI features through CI/CD pipelines
  • Troubleshoot and refine AI behaviours in real-world production scenarios.

Requirements

What you’ll need
  • Strong experience in software engineering, with a focus on backend development (Python preferred)
  • Hands-on experience working with large language models (e.g., OpenAI, Anthropic, open-source LLMs)
  • Experience designing and integrating APIs and microservices
  • Familiarity with prompt engineering and LLM optimization techniques
  • Understanding of model evaluation frameworks and performance metrics
  • Experience working with ML Engineers or deploying ML models into production environments
  • Knowledge of CI/CD pipelines and modern deployment practices
  • Strong problem-solving skills and ability to work in a fast-paced, collaborative environment
  • Nice-to-Have: Experience with vector databases, embeddings, and retrieval-augmented generation (RAG)

Benefits

Comp & perks
  • Accommodations within reason due to a disability or medical need are available on request for candidates taking part in the recruitment process.

ATS Keywords

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Hard Skills & Tools
Pythonbackend developmentlarge language modelsAPI designmicroservicesprompt engineeringmodel evaluationperformance metricsCI/CD pipelinesvector databases
Soft Skills
problem-solvingcollaborationfast-paced work