What does a successful Staff Engineer - DeviceOS SecureOS Developmentdo at Fiserv?
The Clover DeviceOS team is at the core of our platform, building the software that powers every Clover device and ensures seamless manufacturing of tens of thousands of devices each month. As a Staff Engineer, you’ll play a pivotal role in shaping our vision, driving innovation, and delivering high-quality solutions that enhance the experience for millions of users. If you’re a hands-on engineer with a passion for cutting-edge technology, agile development, and solving complex challenges, we’d love to have you on our team!
What you will do:
- Develop and customize the Secure OS for Clover Point of Sale systems, ensuring security and efficiency.
- Implement solutions that meet PCI-PTS and PCI-PIN compliance requirements for secure transactions.
- Troubleshoot and resolve cryptographic issues, ensuring secure data transmission and storage.
- Optimize symmetric and asymmetric cryptographic algorithms for embedded operating systems to enhance performance and power efficiency.
- Port cryptographic libraries and security modules to Clover’s embedded platforms.
- Collaborate with hardware and software teams to integrate secure boot and trusted execution environments.
- Work closely with manufacturing partners to develop and maintain tools for secure provisioning and production processes.
What you will need to have:
- Bachelor's Degree (preferably Computer Science or Engineering) or equivalent combination of experience, education and military.
- 5+ years of software development experience, with a focus on security and secure consumer electronic devices.
- Hands-on experience securing operating systems, including security hardening and threat mitigation.
- Experience coding in C and at least one additional programming language such as Java, Kotlin, or Python.
- Experience in asymmetric crypto algorithms.
- Deep understanding of security protocols, encryption/decryption technologies, PKI, HSM, certificate management, TLS, and mTLS.
- Experience working with programming languages requiring manual memory management.
- Proficiency in revision control and code review tools like Git and Gerrit.
What would be great to have:
- Experience working with Java security APIs.
- Experience in Physical security, Payment security standards, TrustZone and Android keystore.
- Experience with developing a certified/regulated product (PCI, medical, automobile, high assurance computing, etc.).
Important info about this role:
- We’re better together. This role is fully on-site.
- In order to be considered, you must be legally authorized to work in the U.S. without need for sponsorship now or in the future.
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