SquarePeg Hires Logo

SquarePeg Hires

[QA] - Mobile Developer

Reposted 2 Days Ago
Be an Early Applicant
In-Office
New York, NY, USA
Mid level
In-Office
New York, NY, USA
Mid level
Seeking a Mobile Developer with extensive experience in mobile app development using Xamarin.Forms and C#. Responsibilities include designing, developing, and maintaining mobile applications and RESTful APIs. Collaborate with cross-functional teams, ensuring performance and quality of apps.
The summary above was generated by AI

We are looking for a highly motivated Mobile Developer to help build, design, architect and implement mobile app solutions within an Agile process to meet the business requirements of the organization. The position requires extensive development experience with mobile app development, Xamarin.Forms, and C#. Proficiency in Xamarin. Forms mobile app development and an understanding of the Model-View-ViewModel (MVVM) design pattern. Responsibilities Work with a team of industry experts to design and develop sophisticated software Enhance and maintain our mobile Xarmarin Forms application Enhance and maintain our RESTful API Requirements University degree in Software Engineering, Computer Science, or equivalent Self-motivated with a passion for software development and clean code Excellent interpersonal and written communication skills including experience working directly with customers/end users. Understanding of S.O.L.I.D principals Agile, Scrum development practices, TDD 3+ years C# .NET Framework experience Experience working with REST API’s Use of MVVM architectural pattern for separation of XAML UI with the underlying data. Good knowledge of WPF concepts like Resources, Markup extensions, DataBinding and CommandsProficiency in mobile app development languages and frameworks (e.g., Swift, Kotlin, Java, React Native, Flutter).Experience with mobile app architecture patterns (e.g., MVC, MVVM, MVP).Knowledge of responsive design principles and adaptive layout.Familiarity with mobile app security best practices.nderstanding of version control systems (e.g., Git).Ability to optimize mobile apps for performance and battery efficiency.Experience with third-party libraries, APIs, and SDKs.Strong problem-solving skills and attention to detail.Knowledge of mobile app testing and continuous integration (CI/CD) processes.iOS and Android app development for smartphones and tablets.Familiarity with wearables and IoT (Internet of Things) devices.App distribution through app stores (Apple App Store, Google Play Store).Knowledge of push notifications and in-app messaging.Awareness of mobile app analytics and tracking tools (e.g., Firebase Analytics, Google Analytics).

Experience with cross-platform development tools and frameworks (e.g., Xamarin, Flutter).Ability to write code once and deploy it on multiple platforms.

Emerging Technologies:

  • Interest and experience in emerging technologies like augmented reality (AR) and virtual reality (VR) app development.
  • Familiarity with AI and machine learning integration in mobile apps.

User-Centered Design:

  • Strong understanding of user experience (UX) and user interface (UI) design principles.
  • Collaboration with UX/UI designers to create visually appealing and intuitive mobile apps.

Communication and Collaboration:

  • Effective communication skills to interact with cross-functional teams, including designers, product managers, and QA testers.
  • Collaborative mindset and the ability to work in an Agile or Scrum development environment.

Continuous Learning:

  • Commitment to staying updated on the latest mobile app development trends, tools, and technologies.
  • Willingness to attend conferences, workshops, and training sessions for professional development.

Project Management:

  • Experience with project management tools (e.g., Jira, Trello) for task tracking and project planning.

By including this additional information in the job description, you provide a more comprehensive overview of the qualifications, skills, and expectations for the Mobile Developer role. This helps potential candidates better understand the position and its requirements

  1. Mobile App Development:

    • Design and build innovative, user-friendly, and high-performance mobile applications for iOS and/or Android platforms.
    • Collaborate with cross-functional teams to define app requirements and specifications.
    • Ensure the best possible performance, quality, and responsiveness of mobile apps.
  2. Coding and Testing:

    • Write clean, maintainable, and efficient code.
    • Conduct thorough testing and debugging of mobile apps to identify and resolve issues.
    • Perform code reviews to maintain code quality and consistency.
  3. UI/UX Design:

    • Collaborate with designers to implement attractive and intuitive user interfaces.
    • Optimize user experience to ensure usability and accessibility.
  4. Integration:

    • Integrate mobile apps with backend services, APIs, and external data sources.
    • Work with RESTful APIs for data retrieval and synchronization.
  5. Documentation:

    • Document code, project specifications, and development processes.
    • Maintain up-to-date project documentation and version control.
  6. Platform Research:

    • Stay updated on the latest mobile app development trends, technologies, and best practices.
    • Make recommendations for technology adoption and improvements.
  • Bachelor's degree in Computer Science, Software Engineering, or a related field (Master's degree is a plus).
  • Good to have completed Harvard Business School (HBS)
  • Proven experience in mobile app development for iOS and/or Android platforms.
  • Proficiency in programming languages such as Swift, Kotlin, Java, or React Native.
  • Strong knowledge of mobile app design principles and guidelines.
  • Familiarity with mobile app development tools, SDKs, and IDEs (e.g., Xcode, Android Studio).
  • Experience with mobile app testing, debugging, and performance optimization.
  • Excellent problem-solving and analytical skills.
  • Ability to work independently and as part of a collaborative team.
  • Strong communication and interpersonal skills.

English level B2

Spanish level B1

 

Similar Jobs

10 Days Ago
In-Office or Remote
New York, NY, USA
Mid level
Mid level
Artificial Intelligence • Consumer Web • Edtech • Fintech
Lead mobile QA for a Flutter app: build and run parallelized E2E tests, validate GraphQL contracts, integrate AI tools to auto-generate tests, monitor observability (Sentry, Firebase, GCP), triage issues, run exploratory and release testing across emulators, devices, TestFlight/Play Console and Shorebird OTA, and maintain CI/CD quality gates in Codemagic/GitLab CI.
Top Skills: Android StudioAppiumApple App StoreBrunoChatgptClaudeCloud LoggingCodemagicCopilotCursorEspressoFigmaFirebase AnalyticsFirebase Remote ConfigFlutterFlutter BlocFlutter Integration TestFlutter StorybookGcp Cloud RunGeminiGitGitlab CiGoogle Play ConsoleGraphQLHttp ClientsJwtPatrolPlaywrightPostmanSentryShorebirdTestflightXcodeXcuitest
3 Minutes Ago
Remote or Hybrid
45K-100K Annually
Junior
45K-100K Annually
Junior
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Handle inbound calls and warm leads to assess customers’ insurance needs, recommend appropriate Property and Casualty coverages, and convert prospects into policyholders. Representatives receive paid training and licensing support, work remotely, maintain customer-focused communication, and meet sales goals through persuasive consultation. The role requires a flexible schedule of four weekdays and one weekend day, with evening shifts for at least six months.
Top Skills: PcWired High-Speed Internet
46 Minutes Ago
Easy Apply
Remote or Hybrid
United States
Easy Apply
163K-247K Annually
Senior level
163K-247K Annually
Senior level
Fintech • HR Tech
Build and own full-stack services and APIs enabling businesses to offer and manage 401(k) plans. Design scalable features, evolve system architecture, establish engineering best practices, collaborate with product, design, compliance, and operations, debug production issues, and improve reliability, observability, and operational tooling. The role requires end-to-end system ownership, production support, and cross-team technical influence.
Top Skills: Amazon SqsAPIsGraphQLMessage-Based SystemsNservicebusReactRuby On RailsSidekiq

What you need to know about the NYC Tech Scene

As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.

Key Facts About NYC Tech

  • Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
  • Key Industries: Artificial intelligence, Fintech
  • Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
  • Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account