Role overview

Qualifications

5–8 years of professional experience as a Backend Engineer or Software Engineer
Expert-level experience developing backend applications with Node.js
Strong experience designing scalable microservices and distributed backend architectures
Hands-on experience integrating AI/ML capabilities into backend systems

Responsibilities

Design, develop, and maintain scalable backend services using Node.js
Build AI-powered backend solutions leveraging LLM APIs and modern AI frameworks
Develop and optimize AI integrations using Prompt Engineering, RAG, and vector database technologies
Collaborate with cross-functional engineering teams to deliver secure, reliable, and high-performance backend services

Key facts

Remote from: Mexico
Full time
Senior (5-10 years)
Back-End Engineer
English

Hard skills

Node.js (Javascript Library) AI/ML Inference Microservices Distributed Computing Back End (Software Engineering) Prompt Engineering Microsoft Message Queuing Terraform Artifactory Java (Programming Language) Google Cloud Platform (GCP) Microsoft Azure Python (Programming Language) Kubernetes

Other skills

Communication
Collaboration

About the company

Nexaminds

Company details

Links

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Job description

Unlock Your Future with Nexaminds!

At Nexaminds, we're on a mission to redefine industries with AI. We're passionate about the limitless potential of artificial intelligence to transform businesses, streamline processes, and drive growth.

Join us on our visionary journey. We're leading the way in AI solutions, and we're committed to innovation, collaboration, and ethical practices. Become a part of our team and shape the future powered by intelligent machines. If you're driven by ambition, success, fun, and learning, Nexaminds is where you belong.

Location: Mexico (Remote)

This position is only open to candidates who are Mexican citizens currently residing in Mexico. Applications from candidates who do not meet this legal and operational requirement will not be considered. We appreciate your interest and encourage you to apply to roles that match your location.

Nexaminds is looking for a Principal Backend Engineer & AI to join our engineering team. In this role, you'll design and build scalable backend services while driving the integration of cutting-edge AI capabilities into modern cloud applications. You'll collaborate with cross-functional teams to develop AI-powered backend solutions, implement LLM integrations, and build highly reliable distributed systems that power next-generation products.

Requirements:

5–8 years of professional experience as a Backend Engineer or Software Engineer.
Expert-level experience developing backend applications with Node.js.
Strong experience designing scalable microservices and distributed backend architectures.
Hands-on experience integrating AI/ML capabilities into backend systems.
Experience working with Large Language Models (LLMs), including API integrations (OpenAI, Anthropic, or similar).
Experience with Prompt Engineering and Retrieval-Augmented Generation (RAG) architectures.
Experience implementing AI orchestration frameworks, vector databases, and AI-driven APIs.
Strong experience working with Message Queues (MQ) for asynchronous and event-driven architectures.
Experience using GitHub, Terraform, and JFrog Artifactory within CI/CD environments.
Strong understanding of REST APIs, microservices, distributed systems, and cloud-native development.
Experience writing clean, maintainable, and well-tested production code.
Excellent communication and collaboration skills in Agile engineering environments.

Nice to Have:

Experience with Java backend development.
Experience with Google Cloud Platform (GCP) services such as Dataflow and BigQuery.
Experience with Azure services, particularly Event Hub.
Experience with Python, especially for AI workflows and data processing scripts.
Familiarity with Kubernetes, Docker, and Infrastructure as Code best practices.
Experience optimizing AI workloads and backend application performance.

Job Duties:

Design, develop, and maintain scalable backend services using Node.js.
Build AI-powered backend solutions leveraging LLM APIs and modern AI frameworks.
Develop and optimize AI integrations using Prompt Engineering, RAG, and vector database technologies.
Design event-driven architectures utilizing Message Queues for scalable distributed systems.
Collaborate with cross-functional engineering teams to deliver secure, reliable, and high-performance backend services.
Develop AI-driven APIs and backend services that integrate with modern cloud platforms.
Build and maintain CI/CD pipelines using GitHub, Terraform, and JFrog Artifactory.
Participate in architecture discussions, code reviews, and technical decision-making.
Ensure high standards for code quality, testing, security, and system reliability.
Contribute to technical documentation, engineering best practices, and continuous platform improvement.

What you can expect from us

Here at Nexaminds, we're not your typical workplace. We're all about creating a friendly and trusting environment where you can thrive. Why does this matter? Well, trust and openness lead to better quality, innovation, commitment to getting the job done, efficiency, and cost-effectiveness.

Stock options 📈
Remote work options 🏠
Flexible working hours 🕜
Benefits above the law
But it's not just about the work; it's about the people too. You'll be collaborating with some seriously awesome IT pros.
You'll have access to mentorship and tons of opportunities to learn and level up.

Ready to embark on this journey with us? 🚀🎉 If you're feeling the excitement, go ahead and apply!

Apply once. Then go straight to the hiring manager.

After you apply, unlock the direct contact details of the people who actually make the call. A quick follow-up makes you 5x more likely to land an interview.