• Build the core billing engine: process thousands of transactions daily with precision and reliability. • Design modular, reusable billing primitives and abstractions that scale across products and regions. • Integrate with payment gateways, partner APIs, and internal systems. • Automate billing schedules and workflows across multiple countries. • Ensure system reliability, accuracy, and operational excellence. • Collaborate with product, design, and operations to create a unified platform.

Locations: Mexico City, Mex, Mexico, Ciudad de Mexico, Ciudad de Mexico Lead Software Engineer - Full Stack Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Lead Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: - Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company - Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community - Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment - Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services Basic Qualifications: - Intermediate-Advanced English fluency - Bachelor's Degree - At least 5 years of experience in software engineering (Internship experience does not apply) - At least 2 year experience with cloud computing (AWS, Microsoft Azure, Google Cloud) Preferred Qualifications: - Master's Degree - 6+ years of experience in at least one of the following: JavaScript, Java, TypeScript, SQL, Python, or Go - 2+ years of experience with AWS, GCP, Microsoft Azure, or another cloud service - 5+ years of experience in open source frameworks - 4+ years of experience in Agile practices At Capital One, we respect individual differences in culture, religion, and ethnicity. Likewise, we promote equal opportunities and development for all personnel. In the hiring process, we seek to provide equal employment opportunities to candidates, regardless of race, color, religion, gender, sexual orientation, marital or civil status, national origin, disability, or any other situation protected by federal, state, or local laws. For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.com (opens in new window) Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe, any position posted in the Philippines is for Capital One Service Corp (COPSSC), and any position posted in Mexico is for Capital One Technology Labs Mexico. At Capital One, we respect individual differences in culture, religion, and ethnicity. Likewise, we promote equal opportunities and development for all personnel. In the hiring process, we seek to provide equal employment opportunities to candidates, regardless of race, color, religion, gender, sexual orientation, marital or civil status, national origin, disability, or any other situation protected by federal, state, or local laws. For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.com Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe, any position posted in the Philippines is for Capital One Service Corp (COPSSC), and any position posted in Mexico is for Capital One Technology Labs Mexico.

• Develop scalable backend services (Node.js, TypeScript) and performant user-facing applications (React, Next.js). • Design extensible system architectures and make pragmatic trade-offs that balance performance, security, and maintainability. • Own full lifecycle delivery of complex features, from architectural planning and API design to UI implementation and post-release observability. • Ensure high availability and observability of our services; improve alerting, logging, and incident response across the stack. • Set and uphold strong engineering standards via code reviews, technical mentorship, and design documentation. • Partner with product, design, and stakeholders to align engineering with business goals and user needs. • Lead technical design reviews and system decomposition efforts across teams. • Proactively identify risks and gaps in operational or architectural resilience, and drive durable improvements. • Collaborate closely across engineering to reduce knowledge silos and ensure continuity in critical systems through cross-training and documentation. • Participate in on-call rotations and lead post-incident reviews, driving long-term reliability improvements across systems.

• Own platform-level technical decisions for distributed cloud components and microservices • Lead and mentor the development team • Design, develop, and optimize real-time data pipelines • Define and implement REST APIs and microservice architectures for large-scale IoT deployments • Oversee cloud infrastructure deployment and operations (AWS or equivalent) • Design and manage LoRaWAN networks and other IoT protocols • Design and implement scalable, high-performance data systems • Drive technical strategy for web interfaces and dashboards • Lead IoT security efforts • Ensure platform compliance with ISO 9001 standards • Collaborate cross-functionally with various teams • Provide senior-level technical guidance and Level 3 support for production IoT systems • Develop and execute automated unit and integration tests • Document platform architecture and operational procedures • Participate in Agile planning and governance