Senior macOS Developer, Desktop Application Infrastructure Lead at MWDN

, , Ukraine -

Full Time

Start Date

Immediate

Expiry Date

20 Jun, 26

Salary

0.0

Posted On

22 Mar, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Swift, macOS, Desktop Application Infrastructure, Electron, Native Modules, Node, WebRTC, Real-time Audio/Video, Media Pipelines, App Signing, Notarization, Secure Storage, Keychain APIs, OS-level Networking Permissions, Background Processes, Launch Agents

Industry

IT Services and IT Consulting

Description

MWDN is a global IT outstaffing company with 23+ years of experience that connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. We offer opportunities to work on international products in a stable and professional environment. Why does MWDN rock? Here’s what you can expect when you join MWDN: Security: We carefully vet our clients to minimize risks and ensure reliability and timely payments—no fraud or unpleasant surprises. Career support: If a project isn’t the right fit, we support you and actively help find new opportunities that match your skills and career goals. Legal assistance: We provide guidance on legal matters, including opening and managing your independent contractor or sole proprietorship status, taxes, and related processes. Professional development: We offer English courses and professional growth opportunities, as well as team-building events. Why choose us? MWDN is ranked among the top 5 IT employers in our region according to DOU. We take pride in our transparency and strong commitment to our team. Curious to learn more? See what our employees say about working with us on DOU. What is your new project? Domain: AI-powered sales co-pilot Location: Israel, USA Company size: up to 10 employees Founded in: 2025 What makes this project exciting? Join a forward-thinking technology company building intelligent systems that transform how people interact with digital experiences. Focused on the next generation of AI-driven applications, the company develops advanced solutions powered by large language models and real-time decision-making to create responsive, adaptive platforms. If you’re passionate about building cutting-edge AI systems and want to help shape technology that can reason, adapt, and communicate instantly, this is an opportunity to contribute to a platform redefining intelligent interaction. What makes you a great fit Strong Swift and macOS systems programming experience Experience building production Electron applications will be a plus Experience writing native modules that bridge Swift ↔ Node/Electron Familiarity with WebRTC, real-time audio/video, or media pipelines Expertise in: App signing and notarization; Secure storage and keychain APIs; OS-level networking permissions; Background processes and launch agents Strong architectural judgment around performance, reliability, and observability Upper-intermediate+ level of English Will be a plus: Experience with Windows or Linux desktop packaging Experience with SOC-2 / enterprise security controls Knowledge of Chromium internals or custom Electron builds Experience building desktop tools for sales enablement or productivity products Your day-to-day in this position Lead development of the macOS desktop client built with Electron Architect and maintain machine-side infrastructure: System-level privileges and native services; Secure login and device identity; Background services and daemons; Auto-update pipeline and versioning; Hardware and OS capability detection Implement Swift native modules and frameworks for high-performance features Integrate with conferencing tools, audio interfaces, and OS APIs Optimize low-latency media routing, microphone/headset handling, and CPU/GPU usage Establish and maintain a hardened security posture for enterprise customers Create an internal roadmap for reliability, performance, and security improvements Mentor others on desktop development best practices Why work with us? People-oriented management without bureaucracy The friendly climate inside the company is confirmed by the frequent comeback of previous employees Flexible working schedule Full financial and legal support for private entrepreneurs Free English classes with native speakers or with Ukrainian teachers (for your choice) Dedicated HR Our next steps ✅ Intro call with a Recruiter — ✅ Client intro interview — ✅ Сlient tech interview — ✅ Offer Requirements null

Responsibilities

The role involves leading the development and maintenance of the macOS desktop client built with Electron, focusing on architecting machine-side infrastructure like system privileges, secure login, and auto-update pipelines. Responsibilities also include implementing high-performance Swift native modules, integrating with conferencing tools, and establishing a hardened security posture for enterprise customers.