Senior Software Engineer, Wallet Identity Server

Summary Join us in building the future of digital identity! With IDs in Wallet, users can use their IDs in person, in app, and on the web. We build the backend systems that make this possible. Description Our services sit between Apple Wallet and digital credential issuers like state and national governments. We work at the intersection of distributed systems and cryptography, implementing cutting-edge identity features while maintaining the highest levels of security and user privacy. We're actively contributing to and shaping the digital identity ecosystem through standards like ISO 18013/23220, ICAO 9303, and the W3C Digital Credentials API. Minimum Qualifications * 5+ years of professional software development experience * Experience with full lifecycle of software development, including design, architecture, development, testing and maintenance of mission-critical distributed systems at large scales. * Experience developing and launching web services with Java and/or Kotlin. Spring Boot experience * Proven development and operational experience with high-volume REST and/or gRPC services (either server-to-server or mobile client facing). * Experience architecting, building, and operating cloud-native (e.g. AWS) applications with resilience, failover, and self-healing as core features. * Deep understanding of distributed systems fundamentals and trade-offs in consistency, latency, and throughput. * Expertise in working on robust CI/CD/ML pipelines for building/delivering/deploying services and models * Hands-on experience optimizing SQL/NoSQL databases for scale (e.g. Aurora, DynamoDB, CockroachDB, Oracle) * Experience in technical leadership, working with cross functional partners, and team mentorship Preferred Qualifications * Strong experience designing for containerization and orchestration (e.g. Docker, Kubernetes). * Hands-on experience with AWS services such as S3 and DynamoDB * Extensive experience with observability strategies and tools (e.g. Prometheus, Grafana, OpenTelemetry, Datadog). * Deep understanding of modern networking and experience using traffic tools for tracing and debugging. * A fundamental appreciation for, and understanding of security, privacy, and cryptography (e.g. PKI, certificate management, JWT). * Experience with workflow orchestration tools (e.g. Temporal) * Knowledge of security fundamentals such as certificates, PKI, signing and encryption. Experience implementing features with them is a plus! * A commitment to engineering excellence, continuous improvement, and the curiosity to evaluate and advocate for new technologies and patterns. * An ability to communicate thoughtfully and clearly, both verbally and in writing, to drive consensus on complex technical concepts with diverse audiences, including global teams and external partners. * A track record of building and sustaining healthy long-term relationships and technical influence within your team and beyond its boundaries. * The tenacity and perseverance to lead complex projects all the way from conception to production. Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong. Learn about accessibility in Apple’s workplace Learn about reasonable accommodations for job applicants Apple accepts applications to this posting on an ongoing basis.