Senior Mobile Martech Engineer – Remote & Growth Focus

Acorns; Irvine (CA); Hybrid; USD 188,000 - 221,000; Full time

Benefits offered by this job

Stock options

Benefits package

Flexible work location

401(k) matching

Time off benefits

Wellness resources

Job summary

Acorns is seeking a Senior Martech Engineer, Mobile to own the technical reliability of marketing instrumentation and integrations, with a strong focus on iOS and Android apps.

You will implement and debug mobile SDKs, build marketing integrations, and validate that critical events reach their intended destinations with the correct data while working across Mobile Engineering, Data Engineering, and Marketing to deliver changes end to end.

Qualifications

• 5+ years of software engineering experience, including hands‑on mobile development and experience in Martech, adtech, growth engineering, or mobile measurement.
• Strong production development experience in Swift/iOS, Kotlin/Android, and Flutter, with working familiarity with the other platform.
• Hands‑on experience implementing and maintaining mobile attribution, analytics, or engagement SDKs.
• Experience with app lifecycle behavior, SDK initialization, identity changes, deep linking, and debugging on physical devices.
• Experience delivering marketing integrations from app instrumentation through attribution and downstream delivery.
• Experience with a mobile measurement partner such as Adjust, event‑routing platforms such as RudderStack or Segment, and activation platforms such as Hightouch.

Responsibilities

• Implement, maintain, and debug attribution, analytics, and engagement SDK integrations in our iOS and Android apps.
• Contribute mobile code for event tracking, identity handling, consent, and deep linking.
• Define and validate SDK initialization, event sequencing, and login/logout behavior.
• Investigate missing or duplicate events, incorrect parameters, SDK conflicts, and differences across platforms or app versions.
• Partner with Core Client engineers on code reviews, SDK upgrades, release testing, and production fixes.
• Configure and maintain mobile and web attribution, including attribution windows, reattribution, deduplication, fraud filtering, and SKAdNetwork/AdAttributionKit.
• Implement and test deep links and deferred deep links for acquisition and lifecycle campaigns.
• Build and maintain advertising integrations, including conversion APIs, enhanced conversions, affiliate postbacks, and conversion crediting.
• Partner with Data Engineering to deliver conversion events, audiences, and suppressions through reverse ETL.

Skills

Software engineering

Mobile development

Martech/adtech

Growth engineering

Mobile measurement

Tools

Swift/iOS

Kotlin/Android

Flutter

RudderStack

Segment

Hightouch

Adjust

SKAdNetwork

AdAttributionKit

Job description

Acorns is seeking a Senior Martech Engineer, Mobile to own the technical reliability of marketing instrumentation and integrations, with a strong focus on iOS and Android apps.

You will implement and debug mobile SDKs, build marketing integrations, and validate that critical events reach their intended destinations with the correct data while working across Mobile Engineering, Data Engineering, and Marketing to deliver changes end to end.