Mobile Application Developer at TSR Consulting Services, Inc. Pleasanton, CA

Job in Pleasanton, Alameda County, California, 94566, USA

Listing for: TSR Consulting Services, Inc.

Full Time position
Listed on 2026-04-17

Job specializations:

Software Development
App Developer - Mobile/Web, iOS Developer, Software Engineer, Full Stack Developer

Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR

Overview

Mobile Application Developer job at TSR Consulting Services, Inc.. Pleasanton, CA.

Position

iOS Developer

Long term contract

Onsite position

Pleasanton, California

Pay $70 on w-2

No h-1 candidates

Job :82445

We are looking for a strong iOS native mobile app developer who welcomes both engineering and maintenance tasks. The primary focus will be to implement new user interfaces and features together with automated unit and integration tests.

You will be working with our candid and collaborative team, where your knowledge and advice about application architecture and the newest mobile technologies will be highly appreciated. The code you write will need to be cleanly organized and of the highest quality. Youll also help ensure solid application performance and an excellent user experience.

Responsibilities

Develop new features on existing iOS native mobile application.
Implement the UI Screens per UX Spec.
Write unit tests and UI automation.
Ensure the best performance and user experience of the application
Fix bugs and performance problems
Write clean, readable, and testable code
Cooperate with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions

Skills / Qualifications

Deep knowledge of native iOS mobile app development with Swift and Objective C as Programming languages.
Swift Proficiency:
Solid grasp of modern Swift development patterns (UI, networking, Delegation, Observer, MVC, MVVM).
Strong understanding on SOLID principles of Object-oriented design.
Hands-on Experience with instruments for application profiling.
Familiarity with Github, Xcode commands and enterprise application distribution process
Comfortable working with legacy Objective-C codebases
Working experience with XCTest and XCUItest framework.
Proven track record integrating with hardware devices and SDKs.
Familiarity with RESTful APIs
Experience with Core Data and third-party library integration with Cocapods

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