3Pillar Global, Inc. · México, Mexico ·
3Pillar Global, a professional software services firm, is hiring a senior AI backend developer in Mexico to build solutions for client projects using Node.js and AWS. The work centers on performant SQL (Aurora/Postgres), navigating large legacy codebases, agile delivery, and helping shape and evaluate AI-assisted development frameworks.
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Employee
Regular
Job Description
Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in healthcare. Our mission is to revolutionize the tech landscape, and your skills are integral to achieving this ambitious goal.
Your role extends beyond the realm of code composition; you will architect transformative solutions that reshape entire industries. Join us and spearhead the charge toward a tech future that transcends the ordinary.
Key ResponsibilitiesFacilitate effective communication with client project stakeholders regarding project status and recommendations.
Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality.
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools.
Proficiently gather requirements and organize/present developed features for clients.
Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements.
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 agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities.
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 QualificationsA minimum of 5+ years of experience/expertise in the following areas specified below*:
SQL and relational modelling — Aurora/Postgres for the new services
Comfort with raw SQL access layers, not just an ORM
Has worked productively in a large entangled legacy module without rewriting it
Expertise in applying Object-Oriented Programming principles (abstraction, encapsulation).
From an AI perspective, We are looking for more than developers who have simply used Claude. Ideally, someone who has practical experience building or working with AI-driven frameworks, understand how to evaluate and improve AI-generated outputs, and can effectively shape and evolve the underlying framework as the project matures. We need engineers who understand both the opportunities and limitations of AI-assisted development is especially important.
Additional Experience DesiredTerraform or equivalent IaC
ECS/Fargate
Prisma
Amplify/AppSync specifically
Audit trail / regulated data experience
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 everyday. 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!
Updated Date
09/18/2026
Job ID
Job_207
Department
Engineering & Architecture
Location
Relativity · Illinois