Senior Node.js Engineer & AI

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

Eligibility Notice: _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.

_We are looking for a Senior Software Engineer specializing in Node.js and AI integration to join our engineering team. In this role, you'll play a key part in designing, developing, and maintaining high-performance backend services that power our enterprise applications. You'll collaborate closely with cross-functional teams to ensure scalable, reliable, and secure solutions are delivered.

Requirements:

• 5–8 years of professional software development experience.
• Node.js (Expert).
• Prior experience or working knowledge of Java and Spring Boot
• Experience with tools - Github, Terraform , JFrog Artifactory.
• Deep experience with MQ (Message Queue).
• Hands-on experience integrating AI/ML capabilities into backend architectures.
• Hands-on experience with LLM APIs, Prompt Engineering, or RAG (Retrieval-Augmented Generation).
• Experience implementing AI orchestration, vector databases, or AI-driven API endpoints.
• Experience with LLM integration (e.g., OpenAI API, Anthropic, or local models).

Nice to have:

• Experience with Cloud services in GCP like Dataflow, Big Query, Azure Services- at a minimum EventHub.
• Python (specifically for AI/Data processing scripts)

Responsibilities:

• Multi-Stack Backend Engineering: Lead the design and development of scalable microservices using Node.js , ensuring high performance and architectural consistency across different backend environments.
• AI/LLM Architecture & Integration: Architect and implement hands-on integrations with LLM APIs (OpenAI, Anthropic, etc.), focusing on production-grade reliability and seamless connection with existing backend services.
• Advanced RAG & Orchestration: Design and deploy Retrieval-Augmented Generation (RAG) patterns and AI orchestration workflows to empower applications with proprietary data context and intelligent decision-making.
• Asynchronous Systems Design: Leverage deep experience in Message Queues (MQ) to build resilient, event-driven architectures that manage the latency and throughput requirements of AI/ML workloads.
• Vector Data Strategy: Implement and manage vector databases (e.g., Pinecone, Milvus) and embedding strategies to support semantic search and efficient long-term memory for AI agents.
• Infrastructure & Automation Leadership: Drive the adoption of Infrastructure as Code (IaC) using Terraform and manage sophisticated CI/CD pipelines (GitHub, JFrog Artifactory) to automate the deployment of complex AI-enabled services.
• AI-Driven API Development: Design and standardize AI-powered API endpoints, ensuring they are secure, cost-optimized, and capable of handling complex model orchestrations.
• Technical Mentorship & Governance: Provide expert guidance to engineering teams on Prompt Engineering best practices, clean code in both Node.js and Java, and the ethical/secure integration of AI technologies.
• Performance & Observability: Monitor and optimize system performance, focusing on LLM response times, token efficiency, and infrastructure costs within cloud environments (GCP/Azure).

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!