Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principle Mobile Engineer

Russell Tobin

Job Description

Job Description

Our client, a (Leading financial technology organization), is looking to hire a (Principle Mobile Engineer
) In (West Los Angeles, CA).

Pay Rate Range: $85-$91/hr. on W2, depending on experience
Duration: 9-month contract with possible extension

Job Summary:
We are seeking a Principal Mobile Engineer with deep expertise in iOS development and strong working knowledge of Android, who will drive the design, development, and evolution of AI enabled mobile applications. This role combines hands-on technical leadership, mobile architecture ownership, and mentorship, while partnering closely with Product, Design, Backend, Data, and AI teams.

The ideal candidate is passionate about building secure, scalable, and intuitive mobile experiences, and is excited to apply AI/ML capabilities such as personalization, intelligent automation, and predictive insights directly within mobile products.

Responsibilities: 
  • Lead the architecture and development of native iOS applications, ensuring high performance, reliability, and scalability across devices.
  • Provide technical direction and code-level leadership for Android development to ensure cross-platform consistency and quality.
  • Define and enforce mobile engineering standards, best practices, and reusable components across the mobile ecosystem.
  • Implement on-device and cloud-based ML capabilities using modern mobile and backend frameworks.
  • Architect and develop native iOS applications using Swift and Swift UI, ensuring performance, scalability, and security.
  • Collaborate with cross-functional teams including Product, Design, Backend Engineering, and QA to deliver seamless mobile experiences.
  • Lead technical initiatives to improve mobile CI/CD pipelines, crash analytics, and performance monitoring.
  • Implement observability and monitoring solutions using tools like Firebase and Xcode Instruments.
  • Mentor junior mobile engineers and promote best practices across iOS and Android development.
  • Partner with business stakeholders to translate product requirements into scalable mobile solutions.
  • Operate in an AI-driven SDLC environment, leveraging tools like GitHub Copilot and Xcode AI integrations
  • Implementing and managing Datadog dashboards, Google, and Adobe analytics. monitors, and alerts for mobile applications
Requirements: 
  • 10+ years of mobile development experience, with 3+ years in a technical leadership role focused on iOS.
  • Expert-level proficiency in Swift, Swift UI, Combine, and UI Kit.
  • Working knowledge of Kotlin, and Android architecture components.
  • Experience with Azure DevOps, Git, Fastlane, and Firebase.
  • Familiarity with App Store and Google Play deployment processes, including TestFlight and internal testing tracks.
  • Experience operating in cloud connected mobile architecture (Azure or AWS).
  • Strong understanding of RESTful APIs, OAuth2, and mobile security best practices.
  • Strong understanding of accessibility standards such as WCAG and ARIA and be able to implement inclusive design practices to ensure mobile applications are usable by people of all abilities.
  • Experience in implementing and managing Datadog dashboards, Google, and Adobe analytics. monitors, and alerts for mobile applications.
  • Experience with automated testing, unit testing, TDD, and CI/CD pipelines.
  • Development Tools: Xcode, Android Studio, Jira, Confluence, Figma.
  • Familiarity with mobile analytics, crash reporting, and user behavior tracking.
  • Ability to work in a fast-paced, agile environment with AI-enhanced workflows.
#RTAProfessionalZip
#LI-AS38
#RTA


For workers in the United States, PrideGlobal and it's affiliates offers eligible employee’s comprehensive healthcare coverage (medical, dental, and vision plans), supplemental coverage (accident insurance, critical illness insurance and hospital indemnity), 401(k)-retirement savings, life & disability insurance, an employee assistance program, legal support, pet insurance and employee discounts with preferred vendors.

Equal Employment Opportunity
PrideGlobal and it's affiliates are an equal opportunity employer. We do not discriminate on the basis of the race, religious creed, color, national origin, ancestry, physical disability, mental disability, reproductive health decision making, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, veteran or military status, or any other characteristic protected by applicable federal, state, or local law.

Fair Chance Employment
PrideGlobal and it's affiliates are a Fair Chance employer. We consider all qualified applicants, including those with criminal histories, in a manner consistent with applicable state and local Fair Chance laws and ordinances, including, the California Fair Chance Act and all applicable local Fair Chance ordinances.

Accommodations
We are committed to providing reasonable accommodations to applicants and employees with disabilities. If you require a reasonable accommodation to participate in the application or interview process, or to perform the essential functions of this role, please contact us.

Only applicable for San Francisco Candidates : Under the San Francisco Lactation in the Workplace Ordinance, we will provide written notice of lactation accommodation rights, and this notice will automatically be given upon hiring, any inquiry of parental leave or lactation accommodation.

Only applicable for Kentucky positions: For this type of employment, state law requires a criminal record check as a condition of employment. This applies to direct care staff (Examples: RN, LPN, Nurse Aides, Therapists) referred to Kentucky nursing facilities, assisted living communities, or long-term care facilities, in accordance with KRS 216.793. \nCompany Description

Russell Tobin is a leading professional recruitment and staffing advisory organization.

We are comprised of specialized practices focusing on a variety of skill sets and industries. With deep industry expertise, our subject matter experts provide tailored and swift sourcing solutions to fulfill client hiring needs. In other words, we connect top talent with companies.

We are the staffing arm of the Pride Global network, an integrated human capital solutions firm, with additional offerings in vendor management, payroll programs, and business process optimization.

Company Description

Russell Tobin is a leading professional recruitment and staffing advisory organization.\r\n\r\nWe are comprised of specialized practices focusing on a variety of skill sets and industries. With deep industry expertise, our subject matter experts provide tailored and swift sourcing solutions to fulfill client hiring needs. In other words, we connect top talent with companies.\r\n\r\nWe are the staffing arm of the Pride Global network, an integrated human capital solutions firm, with additional offerings in vendor management, payroll programs, and business process optimization.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Principle Mobile Engineer in Los Angeles, CA vacancy
  •  ...Title- Principal Mobile Engineer Location- Los Angeles, CA Intake for PRINCIPAL MOBILE ENGINEER Candidates must currently reside...  ...must be highly proficient in mobile architecture, design principles, and mobile engineering best practices. * Strong experience... 
    Suggested
    Work at office
    Remote work
    3 days per week

    Tranzeal

    Los Angeles, CA
    2 days ago
  •  ...the Role Keep facilities running like clockwork. As a CBRE Mobile Engineer, you’ll handle hands‑on maintenance and repairs across HVAC,...  ...work responsibilities. Apply in-depth knowledge of standard principles and techniques/procedures to accomplish complex assignments... 
    Suggested
    Work at office
    Visa sponsorship
    Shift work

    CBRE Group, Inc.

    Los Angeles, CA
    4 days ago
  • $65 - $88 per hour

     ...W2 Only Description We are seeking a Principal Mobile Engineer with deep expertise in iOS development and strong working knowledge of Android, who will drive the design, development, and evolution of AI-enabled mobile applications. This role combines hands-on technical... 
    Suggested
    Contract work
    Temporary work

    TEKsystems

    Pasadena, CA
    2 days ago
  • A gaming development company in California is looking for a talented Gameplay Engineer to contribute to mobile Unity game projects. This role combines technical and design elements, requiring 2+ years of experience in mobile game development using Unity, and proficiency... 
    Suggested

    MOTOCOL

    Glendale, CA
    4 days ago
  •  ...traditional DNS with Web3 naming systems. As a Frontend Engineer (Entry Level), you’ll work closely with senior...  ...libraries like ethers.js or web3.js. Familiarity with mobile-first design and accessibility principles. Previous coursework, projects, or internships involving... 
    Suggested
    Full time
    Internship

    D3

    Los Angeles, CA
    1 day ago
  •  ...About The Role: We're looking for a Firmware/Embedded Software Engineer to write and test software for our battery electric locomotive...  ...~ Familiarity with safety-critical software development principles ~ Nice to have: STM32 microcontroller experience ~ Nice to... 
    Full time

    Voltify

    Los Angeles, CA
    more than 2 months ago
  • $100k - $180k

     ...us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production. We are a mission-driven company with a culture... 
    Full time
    Weekend work

    Generalmatter

    Los Angeles, CA
    2 days ago
  • $165k - $260k

     ...troubleshoot electromechanical systems alongside cross-functional engineering teams. Perform safety analyses and validate deterministic...  ...perform trade studies and make recommendations using first principles and engineering fundamentals. ~ Development experience in C... 
    Full time
    Weekend work

    General Matter

    Los Angeles, CA
    24 days ago
  • $100k - $180k

     ...us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production. We are a mission-driven company with a culture... 
    Full time
    Weekend work

    General Matter

    Los Angeles, CA
    5 days ago
  • Description As PHFM Mobile Engineer, you will be responsible for providing support, preventive maintenance, and repairs on equipment and systems. Essential Duties and Responsibilities Perform ongoing preventive maintenance and repairs on mechanical, industrial, plumbing... 
    Second job
    Work at office

    PHFM | Facilities Maintenance - Interior & Exterior Services

    Los Angeles, CA
    2 days ago
  • $99k - $133k

     ...service. About the Job At Lodestar, as a Software Engineer: Simulation , you'll build the environment in which MITHRIL...  ...boundaries ~ Comfortable deriving requirements from first principles Preferred Skills & Experience Familiarity with... 
    Permanent employment
    Full time
    Internship
    Flexible hours

    Lodestar Corporation

    Los Angeles, CA
    1 day ago
  • $159k - $182k

     ...platform is powered by the Mindset Graph™, our AI-driven data engine that processes billions of real-time contextual, creative, environmental...  ...across North America, Europe, Japan, and Australia. Our principles guide our work every day and are as follows: Customer-... 
    Full time
    Work at office
    Remote work
    Flexible hours
    2 days per week

    Gumgum

    Santa Monica, CA
    1 day ago
  • $125k - $135k

     ...and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production.   We are a mission-driven company with a culture... 
    Full time
    Internship
    Weekend work

    General Matter

    Los Angeles, CA
    1 day ago
  • Mobile Software Engineer (React Native) Beverly Hills, CA Fashion Nova is the world's leading trend-to-market fashion and lifestyle brand with high-growth categories across its Women, Men, Kids and Beauty divisions. Renowned for delivering the most-wanted styles to millions... 
    Summer work
    Local area
    Immediate start
    Worldwide

    Fashion Nova

    Beverly Hills, CA
    6 days ago
  • $192k - $273.5k

     ...cloud, physically distributed environment. As Staff Software Engineer, Identity and Access Management, you will build the security...  ...understand threat modeling, risk assessment, and least-privilege principles, and you embed security throughout the SDLC ~ Proficiency in... 
    Permanent employment
    Full time
    Local area
    Relocation package
    Flexible hours

    Hadrian Automation

    Los Angeles, CA
    1 day ago
  •  ...Senior Software Engineer (Frontend) Location : US Work Authorization : Must be authorized to work in the United States. Visa...  ...builders excited to shape a new product experience from first principles. Roles & Responsibilities Architect, design and implement... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Terzo Technologies

    Los Angeles, CA
    1 day ago
  • Senior or Staff Embedded Software Engineer Antares is seeking a Senior or Staff Embedded Software Engineer to build the real-time software...  ...incentives, and emergent and path-dependent properties. First principles thinking alone is insufficient. Think probabilistically and... 
    Permanent employment
    Full time
    Remote work

    Antares Industries

    Los Angeles, CA
    6 days ago
  •  ...infrastructure, and driving sustainable growth across markets. We’re looking for a hands-on, highly collaborative Director of Mobile & Middleware Engineering to lead two critical areas of our commerce technology stack: our cloud-based middleware platform and our native mobile... 
    Work at office

    SKIMS

    Los Angeles, CA
    26 days ago
  • Director of Mobile & Platform EngineeringCompany OverviewA leading consumer products and eCommerce organization based in Los Angeles...  ...are seeking an experienced Director of Mobile & Platform Engineering to lead the strategy, architecture, scalability, and delivery... 

    Robert Half

    Los Angeles, CA
    7 days ago
  •  ...interface, a specialized programming language tailored for hardware control, and a high-performance runtime environment. We empower engineers to build, test, and deploy critical systems rapidly, reliably, and safely.   Role Overview We are looking for an Embedded... 
    Permanent employment
    Full time

    Revel

    Los Angeles, CA
    1 day ago
  •  ...looking for team members who are passionate about solving complex engineering problems and building a fast-growing startup. For more...  ...Python, or an equivalent language -Understanding of DevOps principles; version control, testing, continuous integration, build,... 
    Full time

    Nova Talent

    Los Angeles, CA
    1 day ago
  • $200k - $250k

     ...Join StubHub's Edge Services team as a Software/Security Engineer and help shape the global infrastructure that keeps millions of...  ...like a product-standardizing interfaces, applying zero-trust principles to edge security, and building scalable tooling to enable internal... 
    Full time
    Work at office
    Remote work
    Worldwide
    Flexible hours

    Stubhub

    Los Angeles, CA
    1 day ago
  • $127.9k - $195k

     ...foundation in both traditional software engineering and modern AI development practices, including...  ...Protection a plusExperience leveraging mobile-native capabilities using web...  ...backplanes a plusUnderstanding of responsible AI principles, including bias mitigation, transparency... 
    Work at office
    Remote work

    Ropes & Gray

    Los Angeles, CA
    14 days ago
  •  ...reusable.Upgrade and manage js and NPM dependencies, ensuring compatibility, security, and stability.Implement responsive design principles, ensuring seamless performance across devices and browsers.Optimize CSS and JavaScript for improved performance, accessibility, and... 
    For contractors
    Remote work

    Software Technology Inc

    Los Angeles, CA
    4 days ago
  •  ...Sr Software Engineer Location: (hybrid; 0 – 3 days onsite will vary according to project needs), Preferred Location is Santa Monica...  ..., etc.) ~ Deep understanding of core CS fundamentals, OOP principles, data structures, and algorithms Preferred Qualifications... 
    Immediate start

    RIT Solutions

    Glendale, CA
    4 days ago
  • $141.9k - $190.3k

     ...Senior Software Engineer Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney's past, present...  ...Experience with frontend web development technologies and principles Experience with task automation Ability to research, learn... 
    Full time
    Work experience placement
    Worldwide

    Walt Disney Company

    Burbank, CA
    5 days ago
  • $152.5k - $205k

     ...Senior Software Engineer Circle is one of the world's leading internet financial platform companies, building the foundation of a...  ...technologies; consulting with management to ensure agreement on system principles; writing the infrastructure to deliver great payment... 
    Permanent employment
    Remote work
    Flexible hours

    Circle

    Los Angeles, CA
    5 days ago
  •  ...Description: Lead Software Engineer Specialist - DIRECT HIRE (Grant Funded) Salary: 160k - Non-Negotiable This...  ...scalable pipelines and applying software development lifecycle principles. Demonstrated ability to interpret and apply scalability,... 
    Temporary work
    Casual work
    Remote work
    Shift work
    1 day per week

    Tricehealthcare

    Playa Vista, CA
    3 days ago
  • $65 - $85 per hour

     ...Software Engineer,.NET Glendale, California, United States $ 65.00 - 85.00 (US Dollar) About the Job Software Engineer,.NET...  ...with SQL Server ~ Strong understanding of software engineering principles and best practices including REST API development. ~... 
    Work visa

    5 Star Global Recruitment Partners

    Glendale, CA
    2 days ago
  • $192.8k - $289.2k

     ...diverse individuals within our Advanced Weapons business unit located in Northridge, CA. As an integral part of our multi-discipline engineering team in Advanced Weapons, you will be on the forefront of developing next generation solutions to protect technology for our... 
    Full time
    Remote work
    Relocation package
    Shift work

    Northrop Grumman

    Los Angeles, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principle Mobile Engineer. Be the first to apply!