About us:

Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.
The Role
We are seeking a Senior Software Engineer to help design, build, and scale backend systems and platform capabilities that power high-traffic digital products and operational workflows. This is a hands-on engineering role focused on building reliable, maintainable, and scalable production systems while contributing to long-term architectural direction and engineering best practices. The idóneo candidate is a strong backend engineer with deep experience building and operating distributed systems at scale. You should be comfortable working across the full software development lifecycle, from architecture and implementation to observability, deployment strategy, and operational support. This role also requires strong collaboration skills, mentorship capabilities, and the ability to work effectively in modern AI-assisted engineering environments.
Experience within ecommerce, subscription platforms, fulfillment systems, or billing ecosystems is highly preferred.

Key Responsibilities

Design, develop, and maintain scalable backend services and platform capabilities

Write clean, maintainable, and performant production-grade code





Contribute to architectural decisions and help evolve platform and system design

Build internal tooling and automation to improve engineering efficiency and developer workflows

Participate in code reviews and maintain high engineering quality standards

Help define and improve best practices around testing, observability, CI/CD, and software delivery

Collaborate closely with product managers, designers, and cross-functional engineering teams

Troubleshoot production issues and improve platform reliability and operational performance

Mentor and support less experienced engineers through technical guidance and coaching

Advocate for pragmatic technical solutions that balance scalability, maintainability, and delivery speed

Contribute to engineering culture through experimentation, collaboration, and continuous improvement

Leverage AI-assisted development tools and workflows while maintaining strong engineering judgment and code review discipline

Required Skills

6+ years of professional software engineering experience building and operating production systems at scale

Strong backend engineering experience with Java, Python, or similar object-oriented programming languages

Experience designing and building distributed systems, APIs, and scalable backend architectures

Strong understanding of software design patterns, system reliability,



and performance optimization

Experience working with cloud platforms such as AWS, GCP, or Azure

Experience with CI/CD pipelines, automated deployments, and modern development workflows

Strong understanding of observability practices including logging, monitoring, and tracing

Experience working within agile or hybrid software development environments

Ability to mentor engineers and contribute to technical leadership initiatives

Strong communication skills with the ability to explain technical concepts to both technical and non-technical stakeholders

Experience working with AI-assisted development workflows, including reviewing and validating AI-generated code

Nice to Have

Experience within ecommerce, subscription, billing, or fulfillment platforms

Experience with React or modern frontend frameworks

Experience with domain-driven design principles

Experience building AI-powered applications, LLM integrations, or agent-based workflows

Experience with infrastructure automation and developer tooling

Experience improving engineering productivity through automation and AI enablement

Location

Candidates must be authorized to work in and be located in Mexico.

Tech Holding is proud to be an Equal Opportunity Employer and is committed to fostering a diverse and inclusive workplace. We welcome applicants from all backgrounds and experiences, and we consider qualified applicants without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected characteristic. If you require accommodation in the application process, please contact our HR

📌 Senior Software Engineer (Contract) (Ciudad Apodaca)
🏢 Tech Holding
📍 Ciudad Apodaca