Senior Software Engineer - iOS

Sorry, this job was removed at 02:12 p.m. (CST) on Monday, Aug 11, 2025
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Saint Paul, MN
In-Office
99K-148K Annually
Biotech
The Role

Ecolab is looking for an experienced Senior iOS Developer to be part of a dynamic team that's at the forefront of technological innovation in pest control service management. We're leveraging cutting-edge iOS technologies including The Composable Architecture and Swift 6 to create novel solutions that optimize field service operations for our clients. Our work is transforming how pest control services operate, making them more efficient and sustainable.

What's in it For You:

  • As a key contributor to our iOS development team, you'll have the opportunity to work with cutting-edge iOS technologies and architectural patterns
  •  Impact the success of our innovative mobile solutions and help build the future of our iOS application
  • Our collaborative environment fosters innovation while providing the support and security you need to thrive.

What You Will Do:

  • Develop and implement scalable iOS features using Swift 6 and The Composable Architecture
  • Create responsive and user-friendly mobile interfaces with SwiftUI and modern iOS frameworks
  • Build complex database solutions with SQLite/GRDB and reactive data patterns
  • Collaborate with cross-functional teams to implement new application features and enhancements
  • Contribute to code reviews and ensure high code quality adherence to Swift 6 and TCA best practices
  • Write comprehensive tests including snapshot testing and TCA testing patterns
  • Integrate with IoT devices using Bluetooth connectivity for smart pest monitoring equipment
  • Implement offline-first architecture with complex data synchronization
  • Participate in Swift Package Manager modular architecture across 70+ packages

Minimum Qualifications:

  • Bachelors degree and 5 years' experience; or no degree and 9 years combined education and equivalent work experience
  • 5 years of experience in iOS development with advanced Swift programming skills
  • Expert-level Swift 6 programming including concurrency features and Sendable conformance
  • Advanced experience with The Composable Architecture (TCA) and SwiftUI
  • Experience with SQLite/GRDB and SharingGRDB for reactive database patterns
  • Experience with Swift Package Manager for modular iOS architecture
  • Proficiency with testing frameworks including Swift Testing and snapshot testing
  • Experience with Git version control and Azure DevOps
  • Strong problem-solving skills and attention to detail
  • Excellent communication and teamwork abilities
  • Ability to adapt to changing priorities and manage multiple tasks effectively
  • Immigration sponsorship is not available for this position.

Preferred Qualifications:

  • Previous experience with enterprise field service management applications
  • Experience with Bluetooth/IoT device integration and device management
  • Knowledge of offline-first application architecture and synchronization strategies
  • Experience with CI/CD pipelines including Xcode Cloud and Fastlane
  • Familiarity with point-free ecosystem and advanced Swift library
  • Understanding of international app deployment and localization
  • Experience with enterprise authentication systems and Azure services
  • Knowledge of pest control industry workflows and regulatory compliance
  • Experience with complex testing strategies and TCA testing patterns
  • Proficiency with SwiftLint and automated code formatting standards

Annual or Hourly Compensation Range

The pay range for this position is $98,600.00 - $148,000.00. Many factors are taken into consideration when determining compensation, such as experience, education, training, geography, etc. We comply with all minimum wage and overtime laws.

Benefits 

Ecolab strives to provide comprehensive and market-competitive benefits to meet the needs of our associates and their families. Click here to see our benefits. 

If you are viewing this posting on a site other than our Ecolab Career website, view our benefits at jobs.ecolab.com/working-here. 

Potential Customer Requirements Notice

To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to:

- Undergo additional background screens and/or drug/alcohol testing for customer credentialing.

- Be fully vaccinated for COVID-19, including a booster if eligible, unless a religious or medical accommodation is requested by the applicant and approved by Ecolab.

 

Americans with Disabilities Act (ADA) 

Ecolab will provide reasonable accommodation (such as a qualified sign language interpreter or other personal assistance) with our application process upon request as required to comply with applicable laws. If you have a disability and require accommodation assistance in this application process, please visit the Recruiting Support link in the footer of each page of our career website. 

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The Company
HQ: St. Paul, MN
29,154 Employees

What We Do

A trusted partner at nearly three million customer locations, Ecolab (ECL) is the global leader in water, hygiene and infection prevention solutions and services. With annual sales of $12 billion and more than 44,000 associates, Ecolab delivers comprehensive solutions, data-driven insights and personalized service to advance food safety, maintain clean and safe environments, optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, hospitality and industrial markets in more than 170 countries around the world.

For more Ecolab news and information, visit www.ecolab.com, or follow us on twitter.com/ecolab, facebook.com/ecolab or instagram.com/ecolab_inc.

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