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 RoleWe 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 adecuado 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 ResponsibilitiesDesign, develop, and maintain scalable backend services and platform capabilitiesWrite clean, maintainable,



and performant production-grade codeContribute to architectural decisions and help evolve platform and system designBuild internal tooling and automation to improve engineering efficiency and developer workflowsParticipate in code reviews and maintain high engineering quality standardsHelp define and improve best practices around testing, observability, CI/CD, and software deliveryCollaborate closely with product managers, designers, and cross-functional engineering teamsTroubleshoot production issues and improve platform reliability and operational performanceMentor and support less experienced engineers through technical guidance and coachingAdvocate for pragmatic technical solutions that balance scalability, maintainability, and delivery speedContribute to engineering culture through experimentation, collaboration, and continuous improvementLeverage AI-assisted development tools and workflows while maintaining strong engineering judgment and code review disciplineRequired Skills6+ years of professional software engineering experience building and operating production systems at scaleStrong backend engineering experience with Java, Python, or similar object-oriented programming languagesExperience designing and building distributed systems, APIs, and scalable backend architecturesStrong understanding of software design patterns, system reliability,



and performance optimizationExperience working with cloud platforms such as AWS, GCP, or AzureExperience with CI/CD pipelines, automated deployments, and modern development workflowsStrong understanding of observability practices including logging, monitoring, and tracingExperience working within agile or hybrid software development environmentsAbility to mentor engineers and contribute to technical leadership initiativesStrong communication skills with the ability to explain technical concepts to both technical and non-technical stakeholdersExperience working with AI-assisted development workflows, including reviewing and validating AI-generated codeNice to HaveExperience within ecommerce, subscription, billing, or fulfillment platformsExperience with React or modern frontend frameworksExperience with domain-driven design principlesExperience building AI-powered applications, LLM integrations, or agent-based workflowsExperience with infrastructure automation and developer toolingExperience improving engineering productivity through automation and AI enablementLocationCandidates 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) (Xico)
🏢 Tech Holding
📍 Xico