Senior Full Stack Engineer (React/Python/AWS) - UI Focus

At Mitratech, we are a team of technocrats focused on building world-class products that simplify operations in the Legal, Risk, Compliance, and HR functions. We are a close-knit, globally dispersed team that thrives in an ecosystem that supports individual excellence and takes pride in its diverse and inclusive work culture centered around great people practices, learning opportunities, and having fun! Our culture is the ideal blend of entrepreneurial spirit and enterprise investment, enabling the chance to move at a rapid pace with some of the most complex, leading-edge technologies available.

For over 35 years, the experts at Mitratech have been focused on solving the complex needs. Today, we serve 20,000 client companies of all sizes globally, representing 30% of the Fortune 500 and over 500,000 users in over 160 countries.

As we continue to grow, we’re always looking for resourceful, enthusiastic, and fresh perspectives. Join our global team and see what makes Mitratech a truly exceptional place to work!

Job Overview

Mitratech is seeking an experienced Senior Full-Stack Engineer with a strong back-end focus to lead the design and development of a new, greenfield AI-first product in the HR Compliance space. As a founding engineer on this team, you will have a significant impact on the architecture and technology choices, building a product that combines standard SaaS interfaces with interactive, AI-driven decision support.

You will be a key leader in a team that values clean code, scalability, and continuous delivery. This is a unique opportunity to build a complex application from the ground up in a supportive, high-ownership environment.

This is a fully remote position for Mexican candidates based in Mexico for a US-based project; professional proficiency in English is required.

What You'll Be Responsible For:

• Front-End Architecture Development: Lead the design and hands-on development of a modern, secure, and scalable UI using React and TypeScript.
• Technical Strategy Planning: Architect end-to-end solutions and break down high-level product goals into well-defined, modular engineering tasks for the team.
• API Integration Backend Collaboration: Write and integrate with backend services built in Python (FastAPI), ensuring seamless data flow and performance.
• AI Feature Implementation: Develop and refine the workflows and interfaces that connect our users to powerful LLM agents and knowledge bases.
• Code Quality Best Practices: Drive a high standard of engineering excellence through rigorous code reviews, automated testing, and the adoption of security best practices (OWASP).
• Team Mentorship: Mentor other engineers in front-end best practices, system-level design, and the effective use of AI development tools.

Qualifications

• Bachelor's degree in Computer Science or equivalent professional experience.

• 5+ years of software engineering experience, with a strong background in building SaaS products.

• Expert-level proficiency in React and TypeScript.

• Strong foundation in Algorithms, Data Structures, and Complexity Analysis.

• Experience building RESTful APIs; experience with Python and FastAPI is a major plus.

• Deep understanding of secure UI development practices (e.g., preventing XSS).

• Experience with our stack is highly valued: PostgreSQL, AWS, and Docker.

• Familiarity with LLM concepts (e.g., RAG, prompt engineering) is a strong advantage.

Our Technology Stack:

• React with Typescript
• Python Fast API
• Postgresql
• AWS
• Docker
• Containerized environments with CICD pipelines, RESTful APIs, etc.
• LLM engineering – context, RAG, knowledge bases, Model Context Protocol

Most Valued Soft Skills

• Independent Problem Solving: taking initiative and communicating closely with colleagues
• Taking and Providing Frequent Feedback: Supportive and critical peer communications
• Balance: Balancing deadlines with firm standards

We are an equal-opportunity employer that values diversity at all levels. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability, or veteran status.