Senior Software Engineer - Mobile; Hybrid

Punch Through is a design and engineering firm specializing in connected medical device development. For more than 15 years, we’ve helped innovators bring secure, reliable and compliant products to market, building technology that improves lives and creates lasting impact.

Punch Through is growing, with a variety of medical and non‑medical projects in progress and new ones kicking off soon. This is where you come in. You’ll work closely with other mobile developers, embedded engineers, general software developers, and electrical engineers to create and deliver connected solutions that solve complex technical challenges for our clients.

As a Mobile Engineer at Punch Through, you’ll have the opportunity to contribute to a variety of projects, from quick‑turn proofs of concept to multi‑year development programs, designing and building solutions from the ground up, all the way through to launch and scale.

This position is hybrid. Our hybrid positions are for those located in the Minneapolis/Saint Paul MN area and have in‑office days on Tuesdays and Wednesdays and in‑person team collaboration when you feel it’s necessary. The in‑office days have ample opportunities to connect with your teammates through provided lunch, afternoon happy hour, and more!

Whether in the office or at home, we offer desk setups to allow you to work comfortably wherever you are.

We participate in the E‑Verify hiring process. To learn more please see E‑Verify Overview.

• Architect, implement, and test native mobile software for connected products
• Participate with a team of other engineers in requirements gathering, task definition, and execution phases of a project, in an iterative, agile workflow
• Act as a project lead, coordinating with a cross‑disciplinary team to deliver high‑quality solutions for clients’ connected products
• Understand engineering tradeoffs between technical approach, scope, and schedule
• Deliver verbal and written status updates to clients’ engineers and stakeholders
• Generate supporting technical documentation, including design specifications and product requirement specifications
• Demonstrate and promote the adoption of best practices in software development
• Mentor and support less‑experienced engineers in their career and technical development
• Remain ego‑free, willing to learn from other team engineers, and ask for help when the need arises

• 6+ years developing software for native mobile platforms (Android, iOS, or both)
• 6–15+ years developing software
• Experience documenting software for medical device or other regulated software submissions
• Comfortable leading and directing small project teams of 2 to 3 people
• Fluent writing software in mobile‑specific languages:
  Swift for iOS, and/or Kotlin for Android
• Experience with Swift's async/await paradigm (iOS) and/or Kotlin coroutines (Android)
• Experience with Swift and/or Kotlin's functional programming paradigms
• Experience utilizing declarative UI frameworks:
  Swift
  
  UI for iOS and Jetpack Compose for Android
• Able to read and work with Python and C code
• Experience with unit testing and/or UI testing, and writing modular, testable code that can support these testing needs
• Experience with mobile software paradigms (e.g., MVVM, MVI, coordinator, repositories), and when to use one over the other
• Experience interfacing with RESTful and other backend APIs
• Strong communicator, both written and verbal, on technical and non‑technical topics
• Ability to communicate clearly and effectively discuss complex ideas in a simple, straightforward manner
• Eager to learn skills that encompass a multitude of software platforms
• Self‑motivated, detail‑oriented, team player
• Open to feedback and comfortable giving constructive feedback
• Desire and curiosity to learn new things
• Experience with both iOS and Android
• Experience with cross‑platform mobile development (e.g., Flutter or Kotlin Multiplatform)
• Experience with Bluetooth Low Energy
• Experience with mobile Dev Ops: CI, linting, test execution, deployment, etc
• Experience or interest in augmenting development using Agentic AI

• $135k to 175k Salary Range
• 401k
• Medical
• Dental
• Vision
• Short Term Disability
• Long Term Disability
• Life Insurance
• MN Paid Family Leave
• Sick Time
• Jury Duty Leave
• Bereavement Leave
• Commuter Benefits
• Annual Wellness Stipend
• Annual External Learning Stipend
• Company Trips:
  All employees come together twice a year for a three‑day offsite
• Fist Bump Awards:
  Nominate your fellow team members who have gone above and beyond to be recognized for their contributions, and the company will provide them with an experience (e.g., a weekend away at a cabin) as a thank you!
• Company‑sponsored Lunch & Happy hours
• Lunch & Learns
• Book Club
• Onsite Gym Membership & Secured Bike Room