LLM Engineer (Tools) - Remote Work | REF#297428

BairesDev; United States; Remote; CLP 111,008,325 - 166,512,488; Full time

Benefits offered by this job

Remote work

USD salary / local currency

Hardware provided

Flexible hours

Parental leave

Career growth

Job summary

BairesDev is seeking an LLM Engineer (Tools) to design MCP servers and enable tool access for LLMs. You will implement tool calling logic and API integrations using Python or TypeScript, and leverage Anthropic SDKs to build agentic workflows.

The role emphasizes secure, context-aware interactions and collaboration with engineering teams to improve tool-driven responses across real-world environments.

Qualifications

• 4+ years of experience in Software Engineering with a focus on AI or LLM application development.
• Proven expertise in designing and implementing MCP servers and tool calling architectures.
• Fluency in Python or TypeScript for building robust backend services and API integrations.
• Strong proficiency with the Anthropic SDK and connecting models to external data sources.
• Solid understanding of JSON schema design for function signatures and validation.
• Advanced proficiency in English.

Responsibilities

• Design, develop, and maintain production-grade MCP servers to provide LLMs with secure access to external tools and context.
• Implement and optimize tool calling logic and function schemas using Python or TypeScript.
• Build robust API integrations that allow AI models to perform complex, multi-step actions in real-world environments.
• Leverage Anthropic SDKs to develop agentic workflows and standardized communication protocols.
• Define tool discovery mechanisms and ensure reliable, context-aware interactions between models and their environment.
• Collaborate with engineering teams to integrate external data sources and improve the performance of tool-driven responses.

Skills

MCP server design

Tool calling architectures

Python/TypeScript

Anthropic SDK

JSON schema design

English proficiency

Tools

Python

TypeScript

Anthropic SDK

Job description

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting‑edge solutions to giants like Google and the most innovative startups in Silicon Valley.

Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.

When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.

LLM Engineer (Tools) at BairesDev

As an LLM Engineer (Tools), you will design and implement Model Context Protocol (MCP) servers to extend the capabilities of large language models. You will act as a link between generative AI models and external systems, enabling agents to interact seamlessly with APIs and data sources through standardized interfaces.

What You'll Do

• Design, develop, and maintain production‑grade MCP servers to provide LLMs with secure access to external tools and context.
• Implement and optimize tool‑calling logic and function schemas using Python or TypeScript.
• Build robust API integrations that allow AI models to perform complex, multi‑step actions in real‑world environments.
• Leverage Anthropic SDKs to develop agentic workflows and standardized communication protocols.
• Define tool discovery mechanisms and ensure reliable, context‑aware interactions between models and their environment.
• Collaborate with engineering teams to integrate external data sources and improve the performance of tool‑driven responses.

What We Are Looking For

• 4+ years of experience in Software Engineering with a focus on AI or LLM application development.
• Proven expertise in designing and implementing MCP servers and tool calling architectures.
• Fluency in Python or TypeScript for building robust backend services and API integrations.
• Strong proficiency with the Anthropic SDK and connecting models to external data sources.
• Solid understanding of JSON schema design for function signatures and validation.
• Advanced proficiency in English.

How we do make your work (and your life) easier

• 100% remote work (from anywhere).
• Excellent compensation in USD or your local currency if preferred.
• Hardware and software setup for you to work from home.
• Flexible hours: create your own schedule.
• Paid parental leaves, vacations, and national holidays.
• Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.
• Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.

Join a global team where your unique talents can truly thrive and make a significant impact!

Apply now!