Senior Backend Engineer

**About Entrupy** Entrupy is a global technology company whose mission is to protect businesses, borders and consumers from transacting in counterfeit goods. Entrupy has developed a patented technology system which utilizes a combination of AI and computer vision to instantly identify and authenticate high value physical goods. Entrupy's solutions serve business customers including leading luxury brands, retailers, e\-commerce marketplaces and online resellers in over 60 countries. Entrupy is growing quickly with team members based in the US, India, Japan and Brazil. Entrupy's solutions in market: * Entrupy Apparel Authentication * Entrupy Bags \& Leather Goods Authentication * Entrupy Sneaker Authentication * Entrupy Fingerprinting **As we continue to build...** We're seeking curious, growth minded thinkers to help shape our vision, structures and systems; playing a key\-role as we launch into our ambitious future. If you're invigorated by our mission, values, and drive to change the world — we'd love to have you apply. **About the Role:** Entrupy is seeking a product\-focused Senior Backend Engineer to join our remote engineering team. This role focuses on developing and maintaining Python APIs used by our mobile applications and other internal services. The Senior Backend Engineer will collaborate closely with our iOS, Android and platform teams to build and scale our core authentication and fingerprinting products. This role will also work with our platform teams to deploy and run services on AWS. **Location:** Remote\- Brazil **Reports To:** Engineering Lead **What you'll do:** * Designed, developed, and maintained backend APIs using Python for mobile applications and internal services. * Collaborate with iOS and Android teams to integrate APIs and ensure cohesive functionality across platforms. * Maintain best practices for code quality, including code reviews, testing, and documentation. * Troubleshoot and resolve backend issues, ensuring minimal downtime and disruption. * Utilize OpenAPI and code generation tools to streamline API development processes. * Propose technical architecture for API and platform upgrades and implement changes. * Stay up\-to\-date with industry trends and technologies to continuously improve backend systems. **What you bring:** * 5\-7 years of experience as a Backend Engineer. * Strong proficiency with Python and experience developing APIs. * Proven experience with AWS or other cloud services. * Experience with database systems (SQL and NoSQL). * Ability to work effectively with cross\-functional teams including mobile developers and product managers. * Strong analytical and troubleshooting skills to identify and resolve issues efficiently. * Excellent communication and collaboration skills, able to work in a fast\-paced, distributed environment. * Familiar with or interested in AI development tools such as Cursor or Claude Code. **Good to have:** * Experience with Flask or FastAPI. * Experience with client generation tools. * Experience with monitoring and logging tools. * Familiarity with containerization and orchestration tools (Docker, Kubernetes). * Prior experience working in a remote or distributed team environment. **What we offer:** * Market competitive and pay equity\-focused compensation structure * Generous time away including company holidays, paid time off, sick time, and more! * Opportunity to be part of the diverse and growing team across Japan, US, India, and Brazil. We have had an incredible run so far and laying the foundation for a culture that is fast\-paced, entrepreneurial, and rooted in passion, kindness, and positivity. We live by these values – we hire by them, promote them, and celebrate them every day. Please apply if you're a coding ninja with a passion for cutting\-edge technology and want to be at the forefront of AI innovation. Entrupy embraces a diversity of backgrounds and experiences and provides equal opportunity for all applicants and employees. We are dedicated to building a company that represents a variety of backgrounds, perspectives, and skills. We believe that the more inclusive we are, the better our work (and work environment) will be for everyone.