iOS Developer (full stack)

Insight Global; Dallas (TX); Hybrid; USD 171,924,000 - 200,579,000; Full time

Job summary

Insight Global is seeking a Senior Software Engineer – Mobile & Full Stack in a hybrid Dallas engagement. You will own end-to-end delivery for iOS apps and backend services, shaping architecture, performance and production stability.

Responsibilities include leading cross-functional efforts, driving API contracts, releases, and on-call support. Strong expertise in Swift, Java, and Kotlin is required to succeed in this role.

Qualifications

• 7+ years of software engineering with production system ownership.
• Expertise in iOS/mobile or backend with knowledge across both.
• Experience supporting live production apps at scale.
• Ability to diagnose and resolve complex issues under pressure.
• Experience with large/legacy codebases.
• Proven ability to lead technical initiatives and mentor engineers.

Responsibilities

• Lead architecture decisions across iOS frontend and backend services.
• Design and deliver features emphasizing performance, usability, and reliability.
• Own production stability including crash reduction and performance tuning.
• Drive root cause analysis for high-severity incidents.
• Collaborate to ensure robust API contracts and seamless integration.
• Manage release processes including mobile deployments and CI/CD pipelines.
• Provide L3 escalation support and participate in on-call rotations.
• Mentor engineers and promote engineering best practices.

Skills

Swift

SwiftUI

Java

Kotlin

API design

CI/CD

Observability

On-call

Tools

Xcode

TestFlight

App Store Connect

Fastlane

New Relic

Job description

JOB DESCRIPTION - 3 month contract to hire - hybrid - $60-$70/hr (convert at around 130,000/yr)

The Senior Software Engineer – Mobile & Full Stack owns end-to-end delivery across iOS applications and backend services, including architecture, development, performance optimization, and production stability. This role partners closely with cross-functional teams to deliver scalable, high-quality solutions while driving technical strategy and resolving complex production challenges.

Key Responsibilities

• Lead architecture decisions across iOS frontend and backend service layers, ensuring scalability and maintainability.


• Design and deliver high-quality features with a focus on performance, usability, and reliability.


• Own production stability across the stack, including crash reduction, performance tuning, and defect prevention.


• Drive root cause analysis and resolution of complex, high-severity production issues.


• Collaborate with cross-functional teams to ensure robust API contracts and seamless end-to-end system integration.


• Manage release processes including mobile deployments, backend rollouts, and CI/CD pipeline execution.


• Provide L3 escalation support and participate in on-call rotations.


• Mentor engineers and promote engineering best practices across the team.


• Backend Development: Java, Kotlin, Node.js, or Python


• APIs: REST (GraphQL optional)


• Data: SQL and data troubleshooting


• DevOps: CI/CD pipelines, Fastlane (preferred)


• Observability: Logging, tracing, APM tools (e.g., New Relic)


• Tools: Xcode, TestFlight, App Store Connect

REQUIRED SKILLS AND EXPERIENCE

• 7+ years of software engineering experience with production system ownership (Swift, Swift/UI, Java, Kotlin)


• Strong expertise in either iOS/mobile or backend development, with working knowledge across both


• Experience supporting and maintaining live production applications at scale


• Proven ability to diagnose and resolve complex technical issues under pressure


• Experience working with large or legacy codebases


• Demonstrated ability to lead technical initiatives and mentor other engineers