CrawlJobs Logo

Principal Mobile Engineer

vailresorts.com Logo

Vail Resorts

Location Icon

Location:
United States , Broomfield

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

140000.00 - 179000.00 USD / Year

Job Description:

We are seeking a highly skilled and collaborative Principal Mobile Engineer to lead mobile development efforts for the Guest Experience Technology team at Vail Resorts. This newly created role will focus on ensuring the quality, performance, and maintainability of the mobile application built primarily in React Native, and powers key guest-facing experiences across our digital platforms. As a technical leader, you will work closely with our external development partner, reviewing code, contributing to feature development, and ensuring adherence to engineering best practices. You will play a critical role in shaping the mobile architecture, guiding implementation decisions, and advocating for scalable, user-centered solutions that align with the broader goals of the Guest Experience Technology team.

Job Responsibility:

  • Serve as the technical lead for mobile development across guest-facing applications
  • Review pull-requests from vendor teams
  • Collaborate with vendor developers on feature implementation, architecture decisions, and performance improvements
  • Contribute directly to mobile codebase for critical features, prototypes, or refactors
  • Advocate for mobile best practices
  • Partner with Product Managers, Designers, and Architects
  • Help define and evolve mobile development standards, tooling, and workflows
  • Support onboarding and mentoring of internal engineers

Requirements:

  • Expert-level proficiency in React Native
  • Solid experience in native mobile development (iOS and/or Android)
  • Deep understanding of mobile design patterns, state management, and mobile CI/CD pipelines
  • Experience integrating mobile apps with RESTful APIs and backend services
  • Familiarity with mobile analytics, accessibility standards, and performance monitoring tools
  • Strong code review skills and ability to mentor others
  • Comfortable working in a hybrid team model with internal engineers and external vendors
  • Excellent communication and collaboration skills
What we offer:
  • Free passes for employees
  • Employee discounted lift tickets for friends and family
  • Free ski lessons
  • Employee discounts on lodging, food, gear, and mountain shuttles
  • 401(k) Retirement Plan
  • Employee Assistance Program
  • Excellent training and professional development
  • Referral Program
  • Health Insurance
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance plans
  • Free ski passes for dependents
  • Critical Illness and Accident plans

Additional Information:

Job Posted:
December 31, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Principal Mobile Engineer

Software Engineer, Principal - Mobile App

As a principal mobile app engineer, you will be involved in all phases of the de...
Location
Location
Salary
Salary:
Not provided
blackbaud.com Logo
Blackbaud
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years as a Software Engineer
  • 5+ years of React Native mobile app experience with extensive knowledge of the mobile app development lifecycle, from setting up local environments to publishing
  • Proficiency in working with RESTful services and APIs
  • Proficiency in architectural patterns in React Native mobile apps
  • Proficiency in designing effective state management strategies in React Native mobile apps
  • Proficiency testing React Native mobile apps using various methodologies
  • Experience setting up CICD pipelines for a mobile app
  • Proficiency in debugging a published mobile app
  • Good communication skills working with internal and external stakeholders, including presentation to the internal team and wider audiences
  • Mentoring and developing junior team members, representing the team and collaboration with members of other teams
Job Responsibility
Job Responsibility
  • Contribute to the design and develop software applications, project prototypes, proof of concepts & client demos
  • Evaluate performance of critical application components and optimize them to assure maximum performance and scalability
  • Assist in driving the development effort for End-to-End on-time delivery of high-quality solutions that conform to feature requirements
  • Work closely with architecture in the gathering of requirements and the dissemination of information to the team
  • Perform, design and code reviews for all key application functional components
  • Provide critical thinking, technical innovation and attention to detail when serving as a trusted advisor on your team
  • Keep up to date on the latest technical developments in your area
  • Ensure compliance with security, web standards and accessibility requirements
  • Ensure robust high quality code standards are maintained in the development process
What we offer
What we offer
  • Flexible remote or hybrid work culture
  • Investment in your well-being
  • Time off to volunteer
  • Benefits that support each stage of your life journey
  • Inclusive work environment
Read More
Arrow Right

Principal Engineer, Software - Android

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees ...
Location
Location
United States , Bellevue; Denver; Overland Park; Frisco
Salary
Salary:
133500.00 - 240700.00 USD / Year
https://www.t-mobile.com Logo
T-Mobile
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years technical engineering experience
  • Experience in mobile software development using Kotlin, Jetpack Compose or Android SDK
  • Developing sophisticated Android mobile applications
  • Experience building a scalable customer facing application used by millions of customers
  • Provide on-call and in-person support for troubleshooting, isolation, maintenance, operations, patching, incident management, problem management, build and deployments for owned software and systems
  • Hands on experience in developing mobile networking, REST web-services, understanding large and complex code bases that involves mobile, backend and external SDK integration
  • Designing mobile application using VIPER, Factory, DAO, MVVM, MVC, Delegate, Builder, Adapter, Singleton and Facade design patterns and architecture
  • Experience in API design, SDK architecture, and mobile software lifecycle development practices
  • BS degree in Computer Science, Information Technology, or equivalent experience
  • Communication
Job Responsibility
Job Responsibility
  • Drives projects with the Product, UX/UI and Backend teams to design, build and extend consumer facing new products, platforms, and features
  • Improve product quality through code reviews, writing effective unit tests
  • Ability to digest feature requirements and high-level end to end design to guide in coding approach and work breakdown
  • Ability to produce a low-level design document to detail feature implementation
  • Presents project improvement scenarios to management for consideration
  • Lead development team in building native functionality with optimization and expansion to support T-Mobile’s Digital First mission
  • Present highly technical concepts to both technical and non-technical decision-makers
  • Continuously learns, builds content, and guides others specific subject areas
  • Informally coaches and gives to the development of others through mentoring or in house workshops and learning sessions
  • Develops engineers across functional teams on technology decisions
What we offer
What we offer
  • Competitive base salary and compensation package
  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical, dental and vision insurance
  • Flexible spending account
  • Paid time off
  • Up to 12 paid holidays
  • Paid parental and family leave
  • Fulltime
Read More
Arrow Right

Principal Android Engineer

As a Principal Mobile Software Engineer, you will help innovate and streamline h...
Location
Location
United States , Boston
Salary
Salary:
189000.00 - 210000.00 USD / Year
simplisafe.com Logo
SimpliSafe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 15+ years of software development experience
  • 8+ years of native mobile development experience on Android (experience with iOS, React Native, or modern JS/TS frameworks a plus)
  • Deep knowledge of Android application architecture (MVVM, Clean Architecture, Jetpack libraries, Compose, Fragments, Navigation, etc.)
  • 5+ years of Kotlin and/or Java development
  • Proven ability to drive architectural decisions and scale complex mobile systems used by large user bases
  • Strong track record as a technical leader and mentor, fostering a culture of excellence and continuous learning
  • Excellent communication and influence skills — able to guide teams and align diverse stakeholders
  • Passion for high-quality, reliable software that protects and empowers users in their homes
Job Responsibility
Job Responsibility
  • Architect efficient, reusable, and scalable Android systems using modern frameworks such as Jetpack Compose and Kotlin Coroutines
  • Drive technical excellence across multiple Android feature teams through architecture reviews, shared tooling, and design patterns
  • Partner with iOS and Web platform leads to align mobile architecture and ensure a consistent cross-platform user experience
  • Collaborate closely with Product, Design, and Backend teams to translate customer needs into elegant, reliable mobile solutions
  • Lead key technical initiatives such as build system optimization, CI/CD improvements, and observability instrumentation
  • Mentor and develop senior Android engineers through coaching, design reviews, and hands-on pairing
  • Advocate and implement best practices for code quality, testing, performance, and accessibility
  • Influence long-term technical direction for SimpliSafe’s mobile ecosystem — helping define what “best-in-class” means for security app experiences
What we offer
What we offer
  • A mission- and values-driven culture and a safe, inclusive environment where you can build, grow and thrive
  • A comprehensive total rewards package that supports your wellness and provides security for SimpliSafers and their families
  • Free SimpliSafe system and professional monitoring for your home
  • Employee Resource Groups (ERGs) that bring people together, give opportunities to network, mentor and develop, and advocate for change
  • Participation in our annual bonus program, equity, and other forms of compensation, in addition to a full range of medical, retirement, and lifestyle benefits
  • Fulltime
Read More
Arrow Right

Principal App Engineer

We are currently looking for a skilled Principal App Engineer (m/f/d) with a pas...
Location
Location
Germany , Hamburg or Berlin
Salary
Salary:
85000.00 EUR / Year
aboutyou.de Logo
About You
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of programming experience
  • At least 3 years of native or hybrid App development experience
  • Expert-level Dart & Flutter knowledge
  • CI/CD experience – Google Play Store, App Store deployments (fastlane, GitHub Actions or similar)
  • Experience with Unit and Golden Tests
  • Experience of performance optimisation and profiling (using Flutter DevTools)
  • Mobile native experience – iOS or Android
  • Experience with monitoring tools – Firebase Crashlytics, Sentry, DataDog etc.
  • Figma knowledge
  • Experience using AI (e.g. Copilot or Cursor) to speed up coding experience
Job Responsibility
Job Responsibility
  • Build and maintain a high-quality mobile application using Flutter for iOS and Android platforms
  • Participate as a solution architect from the very beginning of new projects
  • Gain significant exposure to other teams to align solutions and drive the tech stack of all teams forward
  • Drive technical discussions forward with the team and lead architectural alignment
  • Lead by example and set coding standards, review pull requests and mentor other engineers in the team
  • Empower the team to deliver mission-critical features in quality & time
  • Contribute to architectural decisions across multiple stacks
  • Closely collaborate with Product Managers, Designers, Testers and other stacks (Backend and Web)
  • Introduce new technologies, tools or processes that improve developer productivity and product quality
  • Debug performance and reliability issues across the stacks
What we offer
What we offer
  • Hybrid working
  • Fresh fruit every day
  • Sports courses
  • Free access to code.talks
  • Exclusive employee discounts
  • Free drinks
  • Language courses
  • Laracast account for free
  • Company parties
  • Help in the relocation process
  • Fulltime
Read More
Arrow Right
New

Principal Site Reliability Engineer

We are looking for a Principal Site Reliability Engineer to join the CVML Platfo...
Location
Location
United States
Salary
Salary:
166000.00 - 293000.00 USD / Year
bluerivertechnology.com Logo
Blue River Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience building infrastructure with K8S, AWS, and bare metal
  • 8+ years of experience working with Python and Go (with production experience)
  • 8+ years of experience working with infra automation tools: Terraform / Terragrunt (or Pulumi / CDK)
  • 8+ experience with Linux-based systems and networks, and a deep understanding of internal components, networking, and security aspects
  • Has a track record of building and maintaining scalable systems in production environments
  • Experience in building CI/CD pipelines using GitHub Actions (or GitLab / Jenkins) for application release and deployment
  • Experience in using AWS ECS, EKS, IAM, EC2, and RDS at production scale
  • Deep understanding of Kubernetes and its internals (kubelet, CRDs, etc) and experience with building and extending clusters from scratch
  • Strong problem-solving skills and ability to troubleshoot complex infrastructure and networking issues
  • Excellent communication skills to collaborate effectively with technical and non-technical stakeholders
Job Responsibility
Job Responsibility
  • System Design: Architect and implement various cloud and on-premise applications, systems, and infrastructure
  • Hybrid system integration: Integrate extremely diverse systems, configure stable integration, uptime, and monitoring
  • Edge device integration: work with edge devices of various formats and integrate them with on-prem and cloud workflows, including networking, low-level OS, and electrical/control integration
  • Low-level performance optimization: optimize the performance and throughput of the system at the filesystem, networking, and software levels
  • High-level optimisation of cost and stability: optimize cost, operational stability, and supportability of highly diverse platforms and tech stack
  • Product Mindset: Collaborate with cross-functional teams to design, develop, and maintain robust, scalable, and user-friendly web and mobile data-intensive applications
  • System Integration: Build tools that enable users to easily move between different applications and platforms to utilize the strengths of each in a coherent ecosystem
  • Collaboration: Work closely with cross-functional teams, including data scientists, analysts, software engineers, and product managers, to understand data requirements and deliver data solutions that align with business goals
  • Documentation: Create and maintain technical documentation, including data flow diagrams, architecture designs, and standard operating procedures
  • Technology Evaluation: Stay up-to-date with industry trends and emerging technologies related to data engineering, recommending and implementing new tools and frameworks as appropriate
What we offer
What we offer
  • eligibility for Blue River’s bonus and benefit programs
  • Fulltime
Read More
Arrow Right

Principal Software Development Engineer

Lead design and development projects for software applications and platforms to ...
Location
Location
United States , Woonsocket
Salary
Salary:
147680.00 - 280000.00 USD / Year
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree (or foreign equivalent) in Computer Science, Computer Engineering, Information Technology, Engineering, or a related field
  • 5 years of progressive, postbaccalaureate experience in the job offered or related occupation
  • 5 years of experience in CI/CD, Jenkins, GIT, or DevOps
  • 5 years of experience in Java, Python, or Node.js
  • 5 years of experience in XML, JSON, HTML, or CSS
  • 5 years of experience in Agile methodologies or SAFe Software Development Principles
  • 5 years of experience in Typescript or objected-oriented JavaScript
  • 5 years of experience in REST, SOAP, or Web Service APIs
  • 5 years of experience in SAS or SQL programming
  • 5 years of experience in Software development lifecycle (SDLC) and best practices
Job Responsibility
Job Responsibility
  • Lead design and development projects for software applications and platforms to support digital strategies and solutions
  • Analyze user needs and develop software solutions to meet business requirements
  • Determine feasibility of solutions design and prepare technical design documentation
  • Upgrade existing software applications and/or systems to improve functionality and features with a focus on performance, reliability, and maintainability
  • Write and review high quality code and perform unit and/or automation testing
  • Develop and deploy application components and support unit testing and bug fixes
  • Participate in AGILE Scrum meetings and/or CI/CD
  • Support applications, systems, and databases used to process prescriptions, claims, and related healthcare activities
  • Collaborate with cross-functional teams on applications development, technical requirements, code review, project deliverables, quality assurance, and software development best practices
  • Independently lead development of solutions with high complexity and risk
What we offer
What we offer
  • Medical benefits
  • Dental benefits
  • Vision benefits
  • 401(k) retirement savings plan
  • Employee Stock Purchase Plan
  • Fully-paid term life insurance plan
  • Short-term disability benefits
  • Long term disability benefits
  • Well-being programs
  • Education assistance
  • Fulltime
Read More
Arrow Right

Principal Embedded Software Engineer

Silvus is seeking a full-time Principal Embedded Software Engineer to join our E...
Location
Location
United States , Irvine
Salary
Salary:
165000.00 - 215000.00 USD / Year
silvustechnologies.com Logo
Silvus Technologies (International)
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor of Science degree in Electrical Engineering, Computer Science, or relevant engineering fields
  • 8+ years of relevant embedded system software development experience
  • Expertise in C programming and experience in Linux kernel driver development
Job Responsibility
Job Responsibility
  • Implementation of the software portion of MAC (Medium Access Control) and mobile ad-hoc networking routing protocols
  • Network management software and web interface implementation
  • Implementation of different security protocols and encryption algorithms
  • Audio streaming and push-to-talk voice application implementation
  • Analyzing and improving product security and robustness to meet certain regulatory requirements such as NIST FIPS 140-3 and NIAP Common Criteria
  • Implementation of testing software for product performance and reliability testing
  • Device driver and board support package development and maintenance for both ARM and RISC-V based systems
  • Linux system customization and scripting
  • Fulltime
Read More
Arrow Right

Software Architect

This role will architect the software of the Adraxe Seizure Alleviation Platform...
Location
Location
United States , Plymouth
Salary
Salary:
Not provided
blackrockneurotech.com Logo
Blackrock Neurotech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s Degree in Computer Science or similar
  • Minimum of 10 years working as a Software Engineer with 3+ years in a software architect or principal engineer role
  • Proven design experience designing software for complex Class II or Class III medical systems
  • Experience working within a regulated industry, operating within a medical quality system, and a solid understanding of IEC 62304, ISO 14971, ISO 13485, and FDA QSRs
  • Experience defining a security architecture
  • Experience with wireless protocols (e.g., BLE, proprietary RF, NFC) and interfacing with mobile/cloud platforms
  • Familiarity with safety classification of software items and software risk management
  • Experience with version control (e.g., Git), requirement management (e.g., DOORS, Jama), and issue tracking tools (e.g., Jira)
  • Strong written and verbal communication skills
  • Experience selecting and managing vendors
Job Responsibility
Job Responsibility
  • Work cross-functionally to define the SW development process
  • Define the SW design input requirements
  • Lead the allocation of software functions across the system. This includes mobile application-based software, embedded software, and cloud services
  • Collaborate with systems engineering, electrical, mechanical, and quality teams to align hardware-software interface requirements and system-level design
  • Define and document the software architecture in compliance with IEC 62304 and FDA design control regulations
  • Define a security architecture and implement cybersecurity risk management aligned with FDA premarket cybersecurity guidance, AAMI TIR57, and AAMI TIR97
  • Support identification of external partners and consultants together with internal stakeholders
  • Incorporate UX input into the architecture and design language
  • Guide software design reviews
  • Understand patient and user risk and defining mitigation strategies
  • Fulltime
Read More
Arrow Right
Welcome to CrawlJobs.com
Your Global Job Discovery Platform
At CrawlJobs.com, we simplify finding your next career opportunity by bringing job listings directly to you from all corners of the web. Using cutting-edge AI and web-crawling technologies, we gather and curate job offers from various sources across the globe, ensuring you have access to the most up-to-date job listings in one place.