• Develop queries of appropriate complexity, apply query optimizations, and make modifications to database tables; • Deliver well-documented code to facilitate understanding and maintenance; • Implement measures to ensure application security; • Develop and run unit tests to ensure code quality; • Demonstrate familiarity with Git workflows and the ability to inspect change history; • Provide support to other developers based on established guidelines;

• Desenvolver e evoluir funcionalidades com foco em testes automatizados, monitoramento e qualidade; • Contribuir ativamente nas decisões de arquitetura, sustentando uma arquitetura distribuída, flexível e escalável; • Apoiar a definição da solução técnica e da arquitetura de software dos projetos; • Garantir a execução das etapas do processo de desenvolvimento; • Acompanhar deploys em ambiente de produção; • Ser agente replicador da mentalidade ágil dentro do time.

• Lead the design, development, and evolution of Airbnb’s authorization platform, shaping roadmap, architecture, and delivery while ensuring high reliability, performance, and operational excellence at scale. • Help drive the next generation of authorization for AI and agentic workflows, defining clear access models for agents and building systems that enforce correctness, least-privilege access, and end-to-end auditability. • Partner with InfoSec, AI/ML Infra, Product, Privacy, and Data teams to align on authorization standards and drive adoption across the platform. This includes integrating authorization deeply into data access paths, improving correctness, coverage, and developer experience across the platform. • Lead design and execution of high-impact, high-risk authorization initiatives across multiple teams and systems. • Set and uphold engineering standards through design reviews, technical leadership, and mentorship of senior engineers.

Role Description Reporting to the Director of Software Engineering, we are seeking a junior Software Engineer Intern or intern(s) to join our team of savvy technologists. You should be ready to be a part of solving complex problems and deliver solutions that make life and work easier to those who use our products. - Develop software, write Java and SQL code while learning high standards of quality, scalability, performance, maintainability, security and compliance with PCI and SOX requirements. - Design new database structures and code, optimized for a high performance and large volume FinTech platform. - Deliver server side software features using latest long term support Java version 11 and greater. - Collaborate with our embedded firmware team integrating card reader hardware and telemeters with server platform, as well as Product Management, QA, DevOps and other team members. - Develop Jenkinsfile Groovy scripts to automate the CI/CD pipeline for builds, deployments and auto tests. - Iterate and commit code changes to Bitbucket frequently as a member of high performing Agile team using Trunk-based Development methods. - Follow PCI compliance standards and best practices to ensure safe and secure software products. - Develop unit and integration test coverage, measured in Clover, before it is released to QA for testing, along with troubleshooting product issues. Qualifications - Payment industry SaaS experience. - Programming languages: Java, SQL, PL/pgSQL, PL/SQL, JavaScript. - Databases: PostgreSQL. - Willingness to learn the system and write efficient SQL queries and statements. - Exposure to large scalable platforms and databases – over 20TBs. - Technologies: multithreading, JDBC, servlets, JSP, TCP/IP, SOAP, REST, XML, JSON, HTML, CSS, security, encryption, open source, web development, web services, web protocols. - Cloud environments: AWS. - Operating systems: Linux, Windows. - Agile processes where you will work with team members to estimate tasks and commit to timelines. - Gain experience with Trunk-based Development methodologies and GitFlow. - Ability to work on an Agile SCRUM team. - Self-starter and quick learner. - Business results oriented and driven. - Team player, able to work independently and with other team members in different time zones. - Excellent interpersonal, communication and presentation skills. - Ability to think and work “outside the box.” - Positive attitude, motivation, energy, passion. - Ability to work well in a fast-paced, agile environment. Program Details - Dates: June 1st - August 21st. - Opportunity to participate in a large group with other interns across multiple departments. - Mentorship & Coaching Opportunities. - The position is located in Malvern, PA or in Atlanta, GA. Local candidates preferred. Remote candidates will also be considered. - As part of our commitment to maintaining the highest standards of financial integrity, this position may also involve responsibilities related to SOX compliance.