Grid Dynamics · 2 months ago
Senior Mobile Engineer (IOS)
Phoenix, AZ
Full-time
Onsite
Senior Level
5+ years expGrid Dynamics is a leading provider of technology consulting and product engineering services. They are seeking an experienced Senior Mobile Developer to work closely with Product Owners and guide the execution of mobile application development, ensuring high-quality delivery and alignment with technical specifications.
Big DataCloud ComputingMobile AppsOutsourcingSoftware Engineering
Responsibilities
Work closely with Product Owners (POs) to break down Epics into actionable Stories and provide technical context on how proposed solutions will come together
Collaborate with PDMs/POs to define clear technical specifications for each Story
Guide Product Owners on implementation details to ensure Story breakdowns align with the intended technical approach
Contribute to the sequencing and incremental delivery of capabilities to enable smooth, iterative releases
Own the execution of assigned Epics and Stories, ensuring on-time and high-quality delivery
Collaborate with the team to track progress, manage risks, and maintain delivery guardrails
Ensure that Level 3 and Level 4 designs are completed by the team and fully conform to Level 1 and Level 2 architectural standards
Foster cross-team collaboration and alignment with other Team Leads
Mentor and coach junior developers and QA engineers to promote consistent, repeatable, and high-quality delivery
Oversee the estimation and sizing process, ensuring execution aligns with estimates and team capacity
Facilitate and guide the team during planning poker sessions to improve estimation accuracy
Monitor individual and team velocity, ensuring adherence to agreed estimations and continuous improvement
Ensure compliance with the SDLC, including code reviews, unit testing coverage, and adherence to development best practices
Champion code quality, testing standards, and engineering discipline across the team
Verify that unit test coverage, pull request reviews, and other quality gates are consistently maintained
Maintain transparent and proactive communication with Engineering Directors, ensuring they are informed of team priorities, risks, and challenges
Act as a bridge between the technical team and product leadership, ensuring alignment on goals, priorities, and timelines
Qualification
Required
5+ years of hands-on experience building and maintaining production iOS applications
Expert in Swift (5.x+), with strong proficiency in SwiftUI and UIKit
Deep understanding of iOS SDK, Foundation, and Core frameworks
Skilled in using Xcode 14+ and modern iOS development tools
Strong knowledge of Apple Human Interface Guidelines and iOS design principles
Proven experience implementing MVVM and modular, scalable architectures
Solid understanding of dependency injection, inversion of control, and Clean Architecture concepts
Experienced in using the Coordinator pattern to manage complex navigation flows
Advanced experience with Combine framework
Familiar with RxSwift and reactive programming paradigms
Strong grasp of asynchronous data streams and publisher-subscriber patterns
Experienced in integrating GraphQL APIs using Apollo iOS client
Proficient with RESTful APIs, HTTP/HTTPS, and WebSocket communication
Strong understanding of concurrency and async programming in Swift
Knowledgeable in API security and authentication methods (OAuth, JWT, tokens)
Experienced in writing unit tests with XCTest and UI automation tests
Knowledge of TDD practices, mocking, and test doubles
Familiar with code coverage and continuous testing tools
Skilled with Swift Package Manager (SPM) and CocoaPods (for legacy support)
Understanding of semantic versioning and dependency resolution
Proficient in maintaining code quality using SwiftLint and SwiftFormat
Strong understanding of SOLID principles and clean coding standards
Experienced in code reviews, debugging (LLDB, Instruments), and performance optimization
Focused on maintainability, readability, and scalable codebase design
Preferred
E-commerce & Retail
CI/CD & DevOps
Advanced iOS Features
Benefits
Medical insurance
Vision
Dental
Corporate social events
Professional development opportunities
Company
Grid Dynamics
Grid Dynamics is a provider of in driving enterprise-level digital transformation solutions.
1001-5000 employees
H1B Sponsorship
Grid Dynamics has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (40)
2024 (29)
2023 (12)
2022 (12)
2021 (1)
Funding
Current Stage
Public CompanyTotal Funding
$124.5MKey Investors
Benhamou Global Ventures
2024-11-12Post Ipo Equity· $108M
2020-03-06IPO
2019-05-31Series Unknown· $15M
Leadership Team
Ilya Katsov
CTO, Americas Region
Rahul Bindlish
Vice President Strategic Sales, Emerging Business & Partnerships
Recent News
2025-12-09
2025-10-31
Company data provided by crunchbase