Company Description Visa s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce We operate the world s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions of everyday people While working with us you ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows business and data solutions cyber security and B2C platforms The Work itself Design code and systems that touch 40 of the world population while influencing Visa s internal standards for scalability security and reusability Collaborate cross-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings Actively contribute to product quality improvements value added service technology and new business flows in diverse agile squads Develop robust and scalable products intended for a myriad of customers including end-user merchants b2b and business to government solutions Leverage innovative technologies to build the next generation of Payment Services Transaction Platforms Real-Time Payments and Buy Now Pay Later Technology Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities Specific Requirements Maintain and troubleshoot iOS-based RE connections primarily in jailbroken environments Use and enhance internal RE toolkit and external tools e g palera1n for jailbreaks frida for bypassing security Charles Proxy for traffic analysis Reverse engineer iOS apps using interactive disassemblers HexRays IDA Ghidra Hopper injector tools frida re and traffic proxies Charles Proxy Wireshark Collaborate cross-functionally to document knowledge and improve workflows Proactively detect diagnose and resolve disruptions in RE connections often under time pressure and with limited documentation Contribute to compliance with internal audits and security standards The Skills You Bring Energy and Experience A growth mindset curiosity and passion for reverse engineering and security Challenge the Status Quo Comfort in hacking beyond traditional solutions especially in undocumented or rapidly changing environments Technical Expertise Proven experience with iOS reverse engineering jailbroken devices and tools such as HexRays IDA Ghidra Hopper frida re Charles Proxy and Wireshark Programming Strong skills in Java Swift Objective-C and experience with AWS Kubernetes Docker and Datadog Builder Experience building and deploying contemporary services with a focus on quality scalability and operational resilience Learner Constant drive to learn new technologies and adapt to evolving technical and regulatory landscapes Partnership Experience collaborating with cross-functional teams including Product Test DevOps and Agile Scrum teams Communication Strong documentation mentoring and communication skills Qualifications Basic Qualifications Master s degree in Computer Science Engineering Information Systems or related field OR Bachelor s degree in a related field and minimum two 2 years of directly related experience OR Minimum five 5 years of directly related experience Preferred Qualifications Knowledge of and ability to develop back-end e g Python Java C PHP code in support of package and product development This includes the extension of capabilities of packages and products Have worked in iOS Mac Operating System The ability to develop and utilize Application Program Interfaces APIs a set of routines protocols and tools for building software applications that specify how software components should interact and are used when programming graphical user interface GUI components An API may be for a web-based system operating system database system computer hardware or software library Knowledge of and the ability to use database software e g applications web-based applications information systems to maintain modify and output data Knowledge of systems integration process in which separately produced components or subsystems are combined and problems in their interactions are addressed Knowledge of data structures which consist of data organization management and storage formats that enable efficient access and modifications This includes a collection of data values the relationships among them and the functions or operations that can be applied to the data Additional Information This is a hybrid position Hybrid employees can alternate time between both remote and office Employees in hybrid roles are expected to work from the office 2-3 set days a week determined by leadership site with a general guidepost of being in the office 50 or more of the time based on business needs