Senior Full Stack Software Engineer

Vacancy NoVN394StatusActiveLocationMexicoLocation CountryMexicoLocation RegionJaliscoLocation CityGuadalajaraDescriptionAuction Technology Group is looking for exceptional engineering talent to join the team and help modernize and transform ATG platforms.This is an exciting opportunity to be one of the first engineers on a new team focused on rebuilding a core marketplace platform using a modern technology stack and an AI-driven development workflow. You will play an important role in shaping not only the technical direction of this project, but also the approach we take to similar modernization efforts in the future.The important things -As a Full Stack Engineer at ATG, you will be part of a highly collaborative team responsible for modernizing and rebuilding ATG platforms using React/Next.js on the front end and Python/Django on the back end. This is a hands-on role for an engineer who enjoys building thoughtfully, moving with urgency, and helping shape technical strategy in an environment that values ownership and initiative.You understand that quality is everyone’s responsibility. You are comfortable working across both product and engineering concerns, and you bring strong product instincts that help you make sound decisions as the team defines and delivers the future state of the platform. You will work closely with stakeholders across Product, Design, and Engineering to help define the technical approach, implement features and systems, and create a foundation that supports long-term growth and maintainability.This role is especially well suited for someone who is energized by greenfield and modernization work, enjoys solving ambiguous problems, and is excited by the opportunity to create a playbook on how to use AI-powered tools and workflows to accelerate development without compromising quality.By giving millions of items second, third and even infinite lives, we are accelerating the growth of the circular economy and creating a new global channel of sustainable commerce.Key ResponsibilitiesWhat you will be doing:Use AI driven workflows to design, build, and maintain modern full stack applications and services using React/Next.js and Python/Django.Help modernize and rebuild key areas of the ATG platforms while supporting a phased migration from legacy systems.Collaborate early and often with teammates and stakeholders to understand product goals, user needs, and technical constraints.Help shape the technical architecture, engineering standards, and development workflows for this project and future modernization initiatives.Work closely with Product and Design to translate ideas into clear technical solutions and high-quality user experiences.Contribute to quality through clean, maintainable code, strong engineering patterns, and automated testing.Write unit, integration, and end-to-end tests to support a reliable and scalable platform.Participate in code reviews, technical discussions, and collaborative problem solving.Document and communicate the things you have learned and built.Leverage AI-assisted development tools and workflows thoughtfully to improve velocity, code quality, and team effectiveness.Take ownership of outcomes and proactively identify opportunities to improve the platform, the process, and the team’s ways of working.What will you bring to the team:Collaboration, curiosity, and innovation.Strong analytical and problem-solving skills, with attention to detail.A self-starter mentality with the ability to work independently and drive progress in a remote environment.Strong product instincts and good judgment when navigating ambiguity and tradeoffs.Strong verbal and written communication skills, including the ability to communicate clearly with both technical and non-technical stakeholders.A desire to help shape technical direction, not just execute against predefined requirements.A mindset of ownership, continuous improvement, and accountability.Key RequirementsWhat you need for success:Bachelor’s degree in computer science or related field, or equivalent technical experience.5+ years of software engineering experience, ideally in full stack web application development.Strong proficiency in either Python/Django or React/Next.js, with the ability and interest to work across the stack.Experience building and shipping modern web applications in a production environment.Experience designing and consuming APIs and working with application architecture across front-end and back-end systems.Experience writing automated tests and contributing to high-quality engineering practices.Experience using AI-assisted or prompt-driven development workflows.Strong debugging and troubleshooting skills.Comfort working in evolving environments where requirements and solutions may be refined as the project progresses.Interest in learning and applying new technologies.Customer-focused approach and a strong sense of product quality.Nice to have:Proficiency in both Python/Django and React/Next.js.Experience modernizing or migrating legacy platforms to newer technology stacks.Experience in marketplace, e-commerce, or transactional web platforms.Experience with cloud infrastructure and modern deployment workflows.Experience helping define technical architecture for new or evolving products.Experience with AI-powered software development tools like Cursor.Experience in a fully remote engineering environment.What we offer you!What we offer, we believe, is unique. We are big enough to have real resources to put against our strategy and small enough where you will KNOW you are making an impact. We are large enough to have IPO’d but are still very early in our journey as a business, so you are still part of shaping all that ATG is and will become. We don’t just talk about our culture; we actively cultivate it and seek people who fit it.This role offers the opportunity to join at an early stage of a meaningful modernization initiative, help define the future of a major platform, and influence how ATG approaches similar projects in the years ahead.More about ATG…Who are we? ATG is leading the transformation of the multi-billion-dollar global auction industry. The company has grown rapidly over the last 7 years, expanding from approximately $18m of revenue and $3m of profits seven years ago to over $170m of revenue and over $80m of profits today. The company IPO’d in 2021 and has had a successful run both during the covid period and after. ATG is early in our journey to establish a hugely influential global internet company that is revolutionizing one of the last industries in the world yet to move significantly online.What do we do? ATG connects thousands of auction houses, listing millions of items worth over $15 billion annually, to buyers in over 170 countries around the world. These buyers generate over 100 million bids a year for our sellers, helping them achieve maximum value for the goods they sell. We make auctioneers more efficient; we make small companies big by bringing them access to millions of bidders they could never find on their own, and we bring them technology they could never afford alone. We bring bidders choice of unique and specialized items, convenience, and trust. We do it all in a shared success model that accelerates growth of the circular economy and sustainable buying. With ATG, our buyers and sellers win but so too does the planet.Employment TypePermanentDurationPermanentBusiness NameESNFunction NameTechnology #J-18808-Ljbffr