Sr. iOS Developer

Insight Global is currently looking for a Sr. iOS Developer to support one of our largest oil and gas production clients in Downtown Houston, TX. This person will be responsible for designing, developing, and maintaining high-quality iOS applications using Swift and SwiftUI, with a strong focus on performance, scalability, and user experience. They will work within a large, complex enterprise codebase, contributing to new feature development and enhancing existing functionality, while leveraging Core Data for schema migrations and robust offline data patterns. This individual will also utilize GitHub Enterprise and GitHub Actions to support CI/CD pipelines and bring experience integrating speech recognition or voice input capabilities on iOS. Strong, proactive written and verbal communication skills are essential, as this role will collaborate cross-functionally with product, design, and engineering teams. This position will be onsite, 5 days a week, in Downtown Houston, and the pay rate for this position will range from $67-70/hr.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global’s Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

5+ years of iOS development experience

Expert-level Swift and SwiftUI experience

Strong Core Data expertise, including schema migrations and offline/on-device storage

Experience building offline-first apps with sync capabilities (field data capture, voice transcription)

Experience with speech recognition / voice input on iOS

Ability to work within large, complex enterprise codebases

Familiar with GitHub Enterprise and GitHub Actions (CI/CD)

Understanding of Apple Intelligence / on-device AI models

Strong proactive communication (written and verbal)

Ability to collaborate cross-functionally and deliver in a fast-paced environment