Fullstory · 1 day ago
Senior Software Engineer, iOS
United States
Full-time
Remote
Senior Level
$160K/yr - $170K/yr
5+ years expFullstory is a leading behavioral data platform transforming how businesses understand and improve their digital experiences. The Senior iOS Engineer will design solutions for mobile teams to gain insights into user interactions while ensuring performance and privacy, utilizing advanced programming techniques and collaborating with cross-functional teams.
AnalyticsBusiness IntelligenceCRMSaaS
Responsibilities
Use advanced techniques for reverse engineering, disassembly, decompilation, and debugging, to analyze the inner workings of iOS frameworks and third-party code in order to reconstruct accurate representations of user sessions in our customers’ apps, with a strong emphasis on end-user privacy
Write cross-platform code in Rust for shared crates, some of which handle activities like stripping potentially private information, networking utilizing Flatbuffers, automated testing, and performance optimizations with asset uploading
Work alongside specialists in our Go APIs and canvas-based-typescript frontend to ensure impeccably low-performance overhead on the device and high fidelity replay of sessions on our site
Anticipate and engineer support for new iOS platform-specific features, such as SwiftUI
Innovate new feature ideas to enable customers to build better digital experiences and the mobile team to work smarter
Leverage AI as a productivity multiplier to design creative solutions and derive actionable insights that drive team goals
Diagnose and resolve complex issues in our SDK as it runs inside some of the most widely used consumer apps in the App Store
Ship thoughtful improvements that streamline integration and reduce developer pain points in Xcode, helping teams adopt Fullstory more easily and confidently
Deliver impactful Application Performance Monitoring (APM) features within the SDK, enabling teams to detect and resolve performance issues faster and build higher-quality mobile apps
Design and ship novel mobile Product Analytics capabilities, like our Forced Restart signal, by leveraging Fullstory’s uniquely powerful session capture approach to surface deep UX friction insights
Qualification
Required
5+ years of technical experience
Deep systems programming knowledge and an eagerness to apply that knowledge to iOS; while iOS/macOS experience is valuable for this role, it is not required
Experience mentoring less experienced engineers and would be willing to eventually take a leadership role in ensuring our iOS offerings are best-in-class
The ability to help the team complete timely releases, wisely balancing competing concerns to deliver a great product
The ability to gain a solid understanding of customers' needs and offer constructive feedback to the cross-functional team as we meet those needs
Bachelor's degree in Computer Science or a related field
Benefits
Flexibility and Connection. We have a vibrant HQ in Atlanta and a tight-knit group in London. Fullstorians in those cities come to the office at least one day a week to build cross-functional relationships and stay connected. We also offer a flexible PTO policy and an annual company-wide closure, along with federal holidays.
Benefits. Take care of the whole you. Fullstory offers sponsored benefit packages for US-based Fullstorians, and supplemental coverage options for international Fullstorians.
Learning opportunities. We provide professional development opportunities through training programs and an annual learning subsidy for US and EMEA-based employees.
Productivity support. US and EMEA-based Fullstorians receive a monthly productivity stipend.
Team Collaboration. Connect with fellow Fullstorians through team off-sites and an annual full-company meet-up.
Paid parental leave. Fullstorians balance the needs of their growing families without the added stress of figuring out work and finances.
Bereavement leave, including miscarriage/pregnancy loss. Take the time to grieve and help your loved ones.
Company
Fullstory
FullStory develops a digital experience intelligence platform designed to capture customer experience data.
501-1000 employees
H1B Sponsorship
Fullstory has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (2)
2023 (4)
2022 (2)
2021 (4)
2020 (4)
Funding
Current Stage
Late StageTotal Funding
$197.2MKey Investors
PermiraStripesGoogle Ventures
2022-08-09Series Unknown· $25M
2021-08-04Series D· $103M
2020-05-28Series C· $10M
Leadership Team
Scott Voigt
Founder, CEO
Michael Morrissey
CTO
Recent News
NewsCenter.io
2025-11-26
2025-11-03
Company data provided by crunchbase