DirectUI)

Zoom-posted 2 months ago

Full-time • Mid Level

Hybrid • San Jose, CA

5,001-10,000 employees

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As a Software Engineer on the Zoom Client Application team, you’ll help shape the future of Zoom Phone on Windows. You’ll design and scale high-performance, feature-rich client applications using your expertise in C++, GUI development, multi-threading, and ATL. This is an exciting opportunity to contribute to a leading communication platform and collaborate with cross-functional teams to deliver seamless user experiences. About the Team Our Zoom Client Application is at the forefront of Zoom's communication platform, focusing on delivering high-performance, feature-rich soft-phone applications for the Windows operating system. We collaborate cross-functionally with Engineering, Product Management, Design, DevOps, and Customer Support to deliver seamless user experiences. The team is committed to innovation, performance, and quality, constantly iterating and enhancing our product offerings. We value expertise in Windows development, problem-solving, and delivering reliable, scalable solutions for our users.

Designing and implementing scalable, efficient, and elegant software components and features for Zoom's Windows soft-phone applications, including both UI and common modules.
Writing and maintaining high-quality Windows client code, ensuring stability, performance, and alignment with security and scalability standards.
Prototyping and iterating quickly on new product features, contributing to architecture planning, module integration, and system-level design discussions.
Collaborating cross-functionally with Engineering, Product Management, Design, DevOps, Technical Support, and Customer Success to drive end-to-end development and successful releases.
Integrating client applications with backend services, APIs, cloud infrastructure, push notifications, and Zoom's phone server and SDK.
Participating in the full software development lifecycle, from initial requirements gathering through design, development, testing, deployment, and maintenance.
Analyzing and leveraging data from internal systems and service providers to identify performance gaps, ensure real-time accuracy, and improve service quality.
Documenting and upholding development standards and technical content, including performance evaluation formats and system testing strategies.

Possess a Bachelor's in Computer Science or a related field.
Possess 5+ years of professional C++ development and 3+ years of GUI development experience on Windows.
Demonstrate solid understanding of ATL (Active Template Library) and multi-threading principles.

Program and optimize Windows UI/UX with multithreading for high-performance applications.
Debug and optimize performance on Windows platforms, ensuring stability and efficiency.
Gain experience in real-time collaboration, multimedia communication, instant messaging, and SIP application development, including third-party C/C++ libraries.
Display excellent debugging skills, analyzing stack traces to identify root causes or problem locations.
Have expertise in data structures, algorithms, and software design optimized for performance at scale, along with excellent communication skills for collaboration.

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ATL Windows Client Engineer (Win32 / MFC / DirectUI)

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