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Senior iOS Engineer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Fieldwire USA
Full Time position
Listed on 2026-01-12
Job specializations:
  • Software Development
    iOS Developer, App Developer - Mobile/Web
Salary/Wage Range or Industry Benchmark: 200000 - 250000 USD Yearly USD 200000.00 250000.00 YEAR
Job Description & How to Apply Below

Fieldwire is looking for a senior iOS engineer to lead our team of talented engineers. Our iOS app is built native (originally in Obj-C, but with new development in Swift) from the ground up to maximize performance and work in any customer environment, online or offline. We believe that native apps should make the most out of their platform and embrace iOS at its core, from adhering to Apple Design guidelines to using new iOS features.

The iOS team at Fieldwire builds the highest rated construction app on the App Store. Our engineering teams are multi-functional, co-located with product and design. Fieldwire’s mobile apps are mission critical for the construction teams that use Fieldwire everyday to save time and money on the jobsite.

Primary responsibilities:

  • Design, build, and maintain our iOS app in Obj-C and Swift
  • Take the lead on triaging issues and debugging challenging problems using appropriate tools
  • Prepare and refine features and tasks based on input from stakeholders across the company, and help other team members contribute to their fullest
  • Work with design and product teams to build high impact features, including guiding cross-functional work
  • Keep up-to-date with the latest and greatest in iOS development
  • Contribute significantly to our engineering standards, tooling, and processes

Required skills and experience:

  • Bachelor’s or Master’s degree in CS or equivalent work experience
  • 5+ Years of Experience working on a production iOS app
  • Experience with modern iOS development
  • Expert at writing clean, well-tested, and modular code in Swift
  • Expert understanding of algorithms and data structures
  • Experience guiding others, building team capabilities and skills

Strongly desired experience:

  • Experience with Core Data, Obj-C, and XCTest frameworks
  • Knowledge of iOS design patterns like MVVM
  • Experience with advanced debugging tools for memory and performance issues
  • Experience with Scene Kit and 3D modeling technologies

Why Fieldwire?

Fieldwire is a construction field management product, used on over 1M+ projects worldwide. We’re obsessed with improving the way teams work together. We’re building a Field Management Platform dedicated to construction teams and providing operational excellence for one of the world’s largest global industries, over $10 Trillion/year. We’re delivering a superior, easy-to-use product that’s driven by the voice of our customers.

Fieldwire solves the problem of access to information and coordination of labor at a large scale for some of the largest projects in the world. The Fieldwire mobile app has a five-star rating based on thousands of customer reviews.

Where is the job located?

This role is a hybrid role based in San Francisco. Our headquarters is based in San Francisco, and our office is centrally located right off of Embarcadero Bart station.

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Fieldwire is proud to be an Equal Opportunity Employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, Veteran status or any other characteristic protected by law.

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Position Requirements
10+ Years work experience
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