United States Remote (Global) USD 150,000 - 170,000 Yearly

MZLA Technologies Corporation (MZLA) is hiring a Mobile Engineer

Seeking a Staff Software Engineer, Mobile to lead iOS development for an open-source email and productivity platform. This senior position involves technical leadership, architectural planning, and mentoring engineers while delivering high-quality, privacy-focused mobile experiences. The role is fully remote and requires extensive experience in Swift and iOS frameworks.

Responsibilities

  • Address complex and ambiguous challenges in mobile development requiring careful design, planning, and cross-team coordination.
  • Act as technical lead on major iOS initiatives, including feature development, architectural enhancements, and targeted code refactoring.
  • Work with senior engineers and engineering leadership to shape mobile technical direction and key architectural decisions.
  • Lead efforts to improve code quality by reducing technical debt and enhancing performance, stability, and build reliability.
  • Collaborate closely with product and UX teams to integrate usability and accessibility into iOS implementations.
  • Develop high-quality, testable, and maintainable iOS code to strengthen the overall codebase.
  • Mentor fellow engineers through code reviews, technical guidance, and knowledge sharing initiatives.
  • Help advance engineering practices and workflows while staying up to date with iOS technologies and industry best practices.

Requirements

  • Minimum of 10 years of professional software development experience, including substantial work on complex mobile applications at a senior level.
  • Extensive experience with Swift and iOS frameworks is required.
  • Strong expertise in mobile architectures, platform limitations, and application lifecycle management on iOS.
  • Demonstrated ability to lead complex technical initiatives and contribute to architectural decisions, with experience mentoring engineers and serving as a technical lead.
  • Solid understanding of software engineering best practices, including system design, testing methodologies, and mobile release considerations, along with knowledge of mobile security and privacy standards.
  • Experience with communication and email protocols such as RSS, IMAP, POP, or Matrix, and familiarity with IETF standards for CalDav and CardDav.
  • Proficient with Git and collaborative development workflows, including code review and continuous integration systems.
  • Excellent communication and documentation skills, with the ability to collaborate effectively in a multidisciplinary, globally distributed team and a focus on user impact and business context.

Nice to Have

  • Experience contributing to or maintaining open-source projects.
  • Familiarity with mobile app release processes and app store submission requirements.
  • Experience improving team development processes, tooling, or workflows.
  • Experience with shared mobile components or cross-platform development patterns is beneficial.

Tech Stack

Swift, iOS frameworks, Git, CI systems, IMAP, POP, RSS, Matrix, CalDav, CardDav

Benefits

  • Fully remote work with flexible scheduling
  • Provision of latest laptop
  • Discretionary Annual Bonus Program
  • Monthly remote work stipend
  • Annual professional development stipend
  • Access to Udemy learning platform
  • Attendance at industry conferences
  • Participation in company all-hands meetings
  • 24 days of paid time off per year (prorated)
  • Paid birthday leave
  • Year-end company shutdown period
  • 9 paid wellbeing days annually
  • Public holidays
  • Other paid leave options
  • Quarterly wellbeing stipend for personal or family activities
  • 401(k) contributions
  • Health, dental, and vision insurance
  • Disability insurance coverage
  • Life insurance
  • Employee Assistance Program
  • Paid parental leave
  • Paid sick days

Compensation

US: $150,000 - $170,000 USD. Discretionary Annual Bonus Program

Work Arrangement

global — Fully remote work & schedule flexibility

Team

Team size: 50+ people distributed across seven countries. Structure: Distributed team working remotely with collaboration between mobile engineers, product management, UX, and engineering leadership. Reports to: Engineering leadership

  • Collaborative
  • Inclusive
  • User-first
  • Open source
  • Transparency
  • Privacy and productivity coexistence
  • Independence from big tech ecosystems
  • Community-driven development

Additional Information

  • Applicants must reside in and have permanent work authorization for the country location(s) specified in the posting.
  • Visa sponsorship is not provided.
  • This is a full-time, remote position requiring collaboration with colleagues across multiple regions and time zones.
  • Candidates who submit unoriginal AI-generated responses will be disqualified from further consideration.
  • Reasonable accommodations are available upon request for individuals with disabilities during the application or interview process.
  • The company values authenticity in applications and encourages candidates to share their personal perspective.

We do not provide visa sponsorship.

Required Skills
SwiftiOS frameworksGitMobile ArchitecturePlatform ConstraintsApplication Lifecycle ManagementSystem DesignTesting StrategiesRelease ManagementMobile SecurityPrivacy Practices SwiftiOS frameworksGitCI systemsIMAPPOPRSSMatrixCalDavCardDav
About company
MZLA Technologies Corporation (MZLA)
Mozilla Corporation is the non-profit-backed technology company behind Firefox, a privacy-minded web browser. It builds open-source software to make the internet better for people, focusing on areas like AI, social media, and security. The company is wholly owned by the Mozilla Foundation and operates with a mission-driven, open-internet focus.
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Job Details
Department Software Development
Category mobile
Posted 3 months ago