Senior Fullstack Engineer (LLM/AI) (Latam)

Jobgether; Ciudad de México; Híbrido; MXN 1,479,000 - 1,849,000; Jornada completa

Descripción de la vacante

A leading technology partner is seeking a Senior Fullstack Engineer to design and optimize AI-driven solutions in a dynamic environment. You will develop backend services, contribute to frontend components, and collaborate with product teams. Ideal candidates have over 6 years of software development experience in Java, TypeScript, or Python. This position offers competitive compensation and remote work flexibility across Latin America, along with opportunities for mentorship and growth.

Servicios

Competitive compensation

Remote work flexibility

Mentorship and growth opportunities

Formación

• 6+ years of professional software development experience.
• Hands-on experience with Large Language Models (LLM) or AI-driven systems.
• Strong knowledge of REST APIs and modular architecture.
• Excellent communication and collaboration skills.

Responsabilidades

• Develop, maintain, and optimize backend services.
• Build scalable systems for AI and LLM-powered features.
• Contribute to the migration of backend services from Java to NestJS.
• Participate in agile ceremonies and optimize system performance.

Conocimientos

Java

TypeScript

Python

REST APIs

ReactJS

Cloud deployments (Azure/AWS)

Agile methodologies

Herramientas

Docker

Kubernetes

Descripción del empleo

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Fullstack Engineer (LLM/AI) in Latin America.

In this role, you will design, build, and optimize full-stack solutions that power AI-driven training simulations for real-world skills development. You will work on backend services using NestJS, Python, or Java, and contribute to frontend components with ReactJS, ensuring seamless integration and high performance. The role involves collaborating with product and design teams to translate requirements into scalable, reliable technical solutions while supporting cloud-based deployments in Azure and AWS. You will participate in agile workflows, contribute to code quality, and help migrate legacy systems to modern architectures. This position offers the opportunity to work at the forefront of AI integration, including LLM-powered features, in a dynamic, fast-paced environment. You will also mentor peers and influence the architecture and design of complex systems, shaping the future of AI-enabled software products.

Accountabilities

• Develop, maintain, and optimize backend services using NestJS, Python, or Java.
• Build scalable systems to deploy, monitor, and maintain AI and LLM-powered features.
• Support frontend development using ReactJS as required (approx. 20% of the role).
• Contribute to the migration of backend services from Java to NestJS.
• Collaborate with product and design teams to deliver reliable and efficient technical solutions.
• Ensure code quality through peer reviews, automated testing, and adherence to best practices.
• Deploy and maintain applications on cloud platforms (Azure, AWS), monitoring performance and reliability.
• Participate in agile ceremonies, troubleshoot issues, and optimize system performance.

Qualifications

• 6+ years of professional software development experience in Java, TypeScript, or Python.
• Hands‑on experience with Large Language Models (LLM) or AI‑driven systems.
• Strong knowledge of REST APIs, software design principles, and modular architecture.
• Experience with cloud-based deployments, preferably Azure, with AWS as a plus.
• Familiarity with frontend technologies (ReactJS) and full-stack development practices.
• Excellent communication and collaboration skills within cross‑functional teams.
• Nice to have: experience integrating AI tools/APIs into software workflows, containerization (Docker/Kubernetes), and mentoring or knowledge sharing.

Benefits

• Competitive compensation and exposure to cutting‑edge AI/LLM technologies.
• Remote work flexibility across Latin America.
• Opportunity to work on scalable, innovative AI‑powered platforms impacting education, healthcare, and business sectors.
• Collaboration in a dynamic, fast‑paced, and innovation‑driven environment.
• Participation in technical decision‑making, architecture design, and code quality initiatives.
• Mentorship and growth opportunities within the engineering and AI teams.

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