Senior iOS SDK Engineer

Job title:

Senior iOS SDK Engineer

Location:

100% REMOTE

Salary:

$130-170k/year \+ EQUITY!

Requirements

: SDKs/ frameworks, Apple platform knowledge, APIs, debugging

Founded by one of the Scopely founders (\~$5B exit in 2023 with 8 #1 games including MonopolyGo, Scrabble, Yahtzee, and Star Trek), we are a growth-stage Series B startup that's modernizing full-stack observability. We're backed by

NEA, YCombinator, Greycroft

, the founders of

Testflight, Parse,

and

PagerDuty

, and executives from

AppDynamics, MoPub, Doordash, and Uber

.

We are the evolution of real-user monitoring (RUM) built on OpenTelemetry. Teams choose us because NO OTHER observability platforms are purpose built for frontend mobile and web teams while providing devops with the vital information they need to drive proactive \& confident decisions. As we continue to grow, we need your help!

We're currently looking for a Senior iOS SDK Engineer to join our Mobile Observability team.

This role focuses on building and maintaining a high-performance, open-source Swift SDK used across all Apple platforms. You'll work close to the OS to create instrumentation libraries for performance monitoring, telemetry, hang detection, and crash reporting, while collaborating with other platform teams and contributing to standards like OpenTelemetry.

What you'll be doing:

• Design, build, and maintain a modular Swift SDK

used across all Apple platforms.

• Implement core instrumentation features

including crash reporting, hang detection, performance monitoring, and telemetry capture.

• Build resilient data pipelines

for offline storage, batching, retries, and efficient delivery under strict mobile runtime constraints.

• Shape SDK architecture and API design

, ensuring clarity, stability, and long-term backward compatibility.

• Debug complex platform issues

involving threading, memory, lifecycle behavior, and OS/device fragmentation.

• Develop capture services

for networking, user interactions, and system events using frameworks like MetricKit.

• Optimize performance

across startup time, binary size, memory usage, and thread safety.

• Collaborate with cross-platform SDK teams

(React Native, Flutter, Unity) to prevent downstream breaking changes.

• Contribute to OpenTelemetry alignment

and upstream standards work.

• Partner with Product and Customer Success

to incorporate developer feedback into the SDK roadmap.

What you need for this position:

• Hands-on SDK or framework experience

, building libraries used by other developers.

• Deep knowledge of Apple runtime behavior -

memory, threading, lifecycle, and startup performance.

• Strong production debugging skills

across diverse devices and OS versions.

• API design experience

, including versioning and long-term evolution.

• Understanding of binary compatibility and ABI stability.
• Comfort with Git and modern CI/CD pipelines.
• Openness to AI-assisted engineering workflows

Bonus skills:

• Familiarity with

Swift macros or Swift Syntax

tooling.

• Knowledge of

OpenTelemetry

or observability concepts (traces, spans, logs).

• Experience supporting

multiple Apple platforms

from a shared codebase.Exposure to

system frameworks

like MetricKit or MXDiagnostic.

• Ability to work in a

multi-SDK ecosystem

(React Native, Flutter, Unity).

• Open-source contributions

.

• Experience supporting

external developers or SDK users

.

Benefits:

• $140k-170k/year \+ EQUITY!
• Unlimited PTO
• Medical, Dental, \& Vision Insurance
• Parental leave for BOTH parents
• Annual company trip :-)
• Internet stipend
• $500 desk allowance to set up your home office
• Opportunities for learning \& growth

Benefits

Email Your Resume In Word To

[email protected]

Looking forward to receiving your resume through our website and going over the position with you. Clicking apply is the best way to apply.

Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : AH12-1984361 -- in the email subject line for your application to be considered.

Abi Harper - Lead Recruiter

For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa. This is a new role.

CyberCoders will consider for Employment in the City of Los Angeles qualified Applicants with Criminal Histories in a manner consistent with the requirements of the Los Angeles Fair Chance Initiative for Hiring (Ban the Box) Ordinance.

This job was first posted by CyberCoders on 04/22/2026 and applications will be accepted on an ongoing basis until the position is filled or closed.

This job was posted on 04/22/2026 and is open for 60 days

CyberCoders is proud to be an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. Our hiring process includes AI screening for keywords and minimum qualifications. Recruiters review all results.  CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. Individuals needing special assistance or an accommodation while seeking employment can contact a member of our Human Resources team at [email protected] to make arrangements.

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