Senior MacOS Internals Engineer
hace 2 días
About the role: Your primary responsibility will be to help your distributed team expand compatibility with different MacOS applications, as well as continue to improve the security of the company’s Secure Enclave product. As a part of this you will be required to reverse engineer different parts of MacOS and how different applications interact with the operating system.You will be expected to document your work and learnings, as well as code solutions in C++, ObjC, Swift.Regular and thorough communication with your team and QA, product and support teams will be required in written English. What You Will Do: ● Design and implement security features for the company’s Secure Enclave using macOS frameworks such as Endpoint Security and Network Extensions.● Reverse engineer macOS internals and application interactions to enhance product compatibility and security.● Develop, debug, and optimize complex system-level code in C++, Swift, and Objective-C, adhering to secure coding best practices.● Investigate and resolve issues related to macOS system extensions, launch services, XPC, and sandboxing.● Document technical findings, architectural designs, and implementation details● Collaborate with QA, product, and support teams to ensure high-quality, secure, and testable deliverables.● Stay updated on macOS updates and security mechanisms in order to inform development. What You Will Bring: ● 7+ years of systems programming experience with a focus on macOS internals, frameworks, and security.● Proven track record of delivering complex macOS features to productions with hands on coding in C++, Swift, Objective-C.● Deep expertise in macOS frameworks, including Endpoint Security, Network Extensions, Accessibility, Launch Services, File Providers, daemons, XPC and FSEvents.● Advanced skills in reverse engineering MacOS components using tools like Ghidra, Frida, IDA, Hopper, lldb or other tools of your choice. You’re not afraid to look at XNU sources.● Strong understanding of macOS security mechanisms, including TCC, SIP, Gatekeeper.● Experience with debugging complex architectures on MacOS (system extensions, endpoint security, network extensions, launch services, XPC).● Ability to produce high-quality, testable, maintainable and secure code. Nice to have: ● Expertise with Network Extensions, DriverKit, network protocols, proxies.● Expertise with APFS, file system internals.● C# / .NET experience.
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Senior MacOS Internals Lead Engineer
hace 5 horas
Buenos Aires, Argentina CONEXIONHR A tiempo completoAs a Senior macOS Internals Lead Engineer, you’ll drive the development of low-level security and compatibility functionality for the company’s Blue Border. You will lead a team of exceptional engineers while remaining deeply hands-on—writing code, reverse engineering OS behavior, and directly owning key system-level components.Your team’s mission is...
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Senior MacOS Internals Engineer
hace 2 semanas
Buenos Aires, Argentina CONEXIONHR A tiempo completoAbout the role:Your primary responsibility will be to help your distributed team expand compatibility with different MacOS applications, as well as continue to improve the security of the company’s Secure Enclave product. As a part of this you will be required to reverse engineer different parts of MacOS and how different applications interact with the...
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Senior macOS QA Engineer
hace 7 días
Buenos Aires, Argentina CONEXIONHR A tiempo completoA technology company is looking for a Senior macOS QA Engineer to validate the stability and security of their Secure Enclave technology. This role involves designing detailed test plans and exploring macOS security features across various system extensions. The ideal candidate should have over 5 years of experience in QA for macOS applications, a strong...
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Senior macOS QA Engineer
hace 7 días
Buenos Aires, Argentina CONEXIONHR A tiempo completoA technology company is looking for a Senior macOS QA Engineer to validate the stability and security of their Secure Enclave technology. This role involves designing detailed test plans and exploring macOS security features across various system extensions. The ideal candidate should have over 5 years of experience in QA for macOS applications, a strong...
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Senior MacOS QA Engineer
hace 7 días
Buenos Aires, Argentina CONEXIONHR A tiempo completoAs a Senior macOS QA Engineer, you will play a critical role in validating the stability, security, and compatibility of the company’s Secure Enclave technology for macOS. This is a deeply technical manual QA role requiring hands-on experience with macOS internals, system extensions, and application behavior. You will work alongside a highly experienced...
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Software Development Engineer in Test
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Buenos Aires, Argentina CONEXIONHR A tiempo completoWe are looking for a deeply technical and hands-on Software Development Engineer in Test (macOS) to own the quality of our macOS integration layers — including endpoint security agents, network extensions, and other system-level components. You’ll work closely with engineering and product teams to build high-fidelity automated tests, validate complex...
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Windows Internals
hace 5 horas
Buenos Aires, Argentina CONEXIONHR A tiempo completoWe are looking for a highly technical QA Engineer with deep expertise in Windows internals, networking, and application compatibility testing. You will be responsible for validating low-level functionality such as drivers, hooks, and system APIs across our Windows Secure Enclave platform. This is not a checkbox QA role — you’ll be reverse-engineering app...
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hace 1 día
Buenos Aires, Buenos Aires C.F., Argentina Sur A tiempo completoAs a Senior Desktop Engineer you will design, build, and maintain desktop applications for macOS and Windows environments. This role involves working across both system and application layers to deliver secure, high-performance experiences. You'll collaborate closely with product, QA, and support teams to ensure that all applications are stable, efficient,...
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Senior Desktop Engineer
hace 2 días
Buenos Aires, Argentina Sur A tiempo completoAs a Senior Desktop Engineer you will design, build, and maintain desktop applications for macOS and Windows environments. This role involves working across both system and application layers to deliver secure, high-performance experiences. You’ll collaborate closely with product, QA, and support teams to ensure that all applications are stable, efficient,...
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Buenos Aires, Argentina Roca Alliances S.A A tiempo completo**Roca Alliances** is looking for a talented and analytical **Senior Software Engineer **with experience in **Windows networking** (VPN & Security). The Senior Software Engineer uses his or her experience in programming languages and tools to build high performance networking software using socket programming and will be working with IPsec VPN client...
