Full Stack Senior Software Engineer with AI

100% Remote Full-time Open now

We are 3PILLAR GLOBAL

Position within Mexico.

We build breakthrough software products that power digital businesses. We are an innovative product development partner whose solutions drive rapid revenue, market share, and customer growth for industry leaders in Software and SaaS, Media and publishing, information services, and retail.

Our key differentiator is our product mindset. Our development teams focus on building outcomes, and all of our team members around the globe are trained on the product mindset’s core values: – time to Value, Solve For Need, and Excel at Change. Our teams apply this mindset to build digital products that are customer-facing and revenue-generating. Our business-minded approach to agile development ensures that we align with client goals from the earliest conceptual stages through market launch and beyond.

Key Responsibilities

Facilitate effective communication with client project stakeholders regarding project status and recommendations, using Kanban as a framework.

Craft and maintain client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality.

Actively participate in calls with clients (if needed).

Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success.

Engage in Triage calls together with the customer team.

Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams and supporting the growth of technical capabilities.

Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment.

Minimum Qualifications:

A minimum of 5+ years of experience/expertise in the following areas specified below*:

HTML, CSS, JavaScript, Typescript, NextJS

Python, Fast API

Postgres SQL

RabbitMQ or Azure Service Bus

Log aggregation systems such as Grafana Loki, Application Insights, Splunk, etc.

Git/GitHub

Experience with the following AI related skills and technologies:

Collaborating with software engineers to embed AI in products

Prompt Engineering

Any of the following: Lang chain, Langgraph, Pytorch or TensorFlow

Retrieval Augmented Generation with Qadrant, FAISS, Weaviate, or similar technologies

Designing and implementing agentic AI workflows, including orchestration and tool integrations

AI-enhanced development with Cursor, Copilot, Windsurf or similar tool Familiarity with fundamental concepts of LLMs, such as tokens, embeddings, hyperparameters, context windows.

Experience in creating and implementing well-tested, scalable, and performant enterprise-level systems.

Practice and initiative mentoring other engineers and decision-makers throughout the organization.

Good understanding of SOLID principles.

Proficiency in the English language.

Additional nice to have experience:

Familiarity with OWASP

Power shell scripting

Working in the Cloud

Containers using Docker/Kubernetes

Reddis Experience with RAG using both semantic and lexical search techniques

Benefits

Vacations. According to the law from your first anniversary.

Discretionary Time Off *

26 days of Christmas bonus

Vacation bonus

Food coupons

Major medical insurance

Life Insurance (optional)

Savings box (optional)

Law benefits: IMSS, Afore, Infonavit.

Career plan that will let you grow and plan for the future

Home Office

Internal Trainings

Support with external trainings and certifications

Referrals bonus

WFH support

#LI-Remote

What is it like working for 3Pillar Global?

At 3Pillar, we offer a world of opportunity: Imagine a flexible work environment – whether it's the office, your home, or a blend of both. From interviews to onboarding, we embody a remote-first approach.

You will be part of a global team, learning from top talent around the world and across cultures, speaking English every day. Our global workforce enables our team to leverage global resources to accomplish our work in efficient and effective teams.

We’re big on your well-being – as a company, we spend a whole trimester in our annual cycle focused on wellbeing.

Whether it is taking advantage of fitness offerings, mental health plans (country-dependent), or simply leveraging generous time off, we want all of our team members operating at their best.

Our professional services model enables us to accelerate career growth and development opportunities - across projects, offerings, and industries. We are an equal opportunity employer.

It goes without saying that we live by values like Intrinsic Dignity and Open Collaboration to create cutting-edge technology AND reinforce our commitment to diversity - globally and locally.

Join us and be a part of a global tech community! Check out our Linkedin site and Careers page to learn more about what it’s like to be part of our #oneteam!

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Full Stack Senior Software Engineer with AI

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