Senior Software Developer

UI Developer

We're looking for a highly skilled UI Developer with a strong background in building native applications across Windows, macOS, iOS, and Android platforms. This role requires expertise in platform-specific development tools and languages, such as C / C++, .Net, WinAPI, Cocoa, Swift, Kotlin, and Android NDK, to deliver intuitive, high-performance user interfaces tailored to each ecosystem. The ideal candidate also brings a strong focus on security, with the ability to integrate features like hardware-backed encryption, secure boot, and multi-factor authentication into consumer-facing applications. You'll play a critical role in creating seamless, secure user experiences across desktop and mobile devices. This team is targeting candidates in the U.S. who can work ONSITE in Nashville-TN. Relocation Assistance provided (This is not a remote position).

Responsibilities

As a member of the OCI Enterprise Management Systems function, you will assist in defining and developing software for tasks associated with the developing, debugging or designing of software applications or operating systems. Provide technical leadership to other software developers. Specify, design and implement modest changes to existing software architecture to meet changing needs.

Key Responsibilities

• Design and develop secure, high-performance native user interfaces for Windows, macOS, iOS, and Android platforms.
• Leverage platform-specific technologies (e.g., WinAPI, Cocoa, Swift, Kotlin, Android NDK) to deliver responsive, intuitive UI experiences.
• Integrate hardware-backed security features including Trusted Platform Module (TPM), Apple Secure Enclave, and Android Keystore for secure boot, attestation, and encrypted storage.
• Implement cryptographic algorithms and secure communication protocols to protect data at rest and in transit.
• Build and support robust authentication mechanisms, including MFA, biometrics (Face ID, Touch ID, fingerprint), and token-based access.
• Collaborate with security architects and engineers to define and implement secure software architecture.
• Conduct code reviews, threat modeling, and security assessments to proactively identify and address vulnerabilities.
• Stay informed on emerging threats, CVEs, and platform security updates, ensuring applications are always a step ahead.
• Partner closely with product managers, UX designers, and backend engineers to deliver cohesive, high-quality apps on time.
• Mentor junior developers in secure coding practices, cryptography, and platform-specific development techniques.

Requirements

Bachelor's degree in Computer Science, Engineering or relevant experience. Proven experience developing native applications for Windows and at least two additional platforms (macOS, iOS, Android). Proficient in C / C++, Java, .NET and platform-native development frameworks such as WinAPI, Cocoa, Swift, Kotlin, and Android NDK. Proven experience designing and building commercial-grade endpoint software at scale, with a strong emphasis on reliability, performance, and maintainability across diverse hardware and operating system environments. Strong knowledge of TPM, Secure Enclave, and Android Keystore, with experience integrating these technologies for secure storage and authentication. Hands-on experience with cryptographic libraries such as OpenSSL, CryptoAPI, and CommonCrypto. Familiarity with authentication protocols like OAuth2.0, OpenID Connect, FIDO, and optionally Kerberos, SAML, and LDAP. Deep understanding of Windows and macOS internals, including system architecture, low-level APIs, and built-in security features such as BitLocker, User Account Control (UAC), Windows Defender, and macOS System Integrity Protection (SIP), Gatekeeper, and FileVault. Experience using mobile security testing tools such as AppScan, Burp Suite, or Mobile Security Framework (MobSF). Strong attention to detail with a passion for writing secure, efficient, and maintainable code. Excellent communication skills and a collaborative mindset, with the ability to mentor and inspire peers.

Disclaimer : Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates. Range and benefit information provided in this posting are specific to the stated locations only US : Hiring Range in USD from : $79,800 to $178,100 per annum. May be eligible for bonus and equity. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business. Candidates are typically placed into the range based on the preceding factors as well as internal peer equity. Oracle US offers a comprehensive benefits package which includes the following : Medical, dental, and vision insurance, including expert medical opinion; Short term disability and long term disability; Life insurance and AD&D Supplemental life insurance (Employee / Spouse / Child); Health care and dependent care Flexible Spending Accounts; Pre-tax commuter and parking benefits; 401(k) Savings and Investment Plan with company match; Paid time off : Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation. 11 paid holidays; Paid sick leave : 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours. Paid parental leave; Adoption assistance; Employee Stock Purchase Plan; Financial planning and group legal; Voluntary benefits including auto, homeowner and pet insurance The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted. Career Level - IC3