Mobile Application Developer

We are seeking a highly motivated Junior Mobile Developer with experience in C#, ASP.NET, and mobile application development. In this role, you’ll work closely with our mobile development team to build, maintain, and optimize innovative applications for iOS and Android platforms using C# and .NET technologies. This is a great opportunity to grow your skills in mobile development and contribute to creating impactful, user-friendly applications.

Responsibilities:

• Develop and maintain iOS and Android applications using C#, .NET MAUI, or Xamarin frameworks.
• Collaborate with cross-functional teams to gather and refine requirements for mobile development projects.
• Participate in the full software development lifecycle, including requirements analysis, design, coding, testing, debugging, and deployment.
• Write clean, efficient, and modular code following best practices for mobile development.
• Conduct unit and integration testing to ensure app quality, stability, and functionality.
• Troubleshoot and resolve technical issues as they arise, both during development and post-release.
• Stay updated on mobile development trends, frameworks, and best practices to contribute new ideas and improvements.

· Understand and adhere to company, team and department’s policies and procedures.

· Understand and work toward meeting the company’s mission and corporate goals, such as but not limited to: assisting or performing duties related to customer acquisition, customer satisfaction, customer retention, risk mitigation, an/or cost savings.

· Understand your job duties and metrics; perform annual training as requested by the company.

· Professionally manage duties, be on-time, detail tasks management, client feedback and suggestions.

· In-depth understanding of CobbleStone products and features as required by your specific role.

· Respond to internal and external related inquiries or requests and aid other staff members as required.

· Schedule calls, meetings, tasks, planning events, implementation, training, maintain the team’s agenda

· Work with CobbleStone team members, where necessary, to recommend solutions that support the company mission and goals.

· Take direction from management, directors, superiors, and others and provide advice in a professional manner.

· Track and report on metrics

· Professional communication and team interaction.

· When asked: assist and/or lead the mentoring of other staff.

· Understand your roles, job duties and metrics.

· Perform general office duties inclusive of answering phones, emails, meetings, and other related job duties.

· Retain strict confidentiality obligations of company policies and those if its clients; inclusive of not participating in, responding to surveys/questions, or posting company/client/vendor/employee or non-public information on social media sites or other public sources.

· Maintain compliance with PTO and time-off policies, security policies, and comply with applicable laws, regulations, and client contract obligations; strive to schedule all time-off in advance and coordinate with manager and Human Resources.

· Be reliable, professional, and maintain a high level of customer satisfaction.

· Assist with meeting Companies goal of client revenue growth, client retention, profitability goals.

· May require overnight travel for multiple days

· May require travel, both in the US and International (can be overnight for multiple days)

· May require long period of time at a computer

· May require long walks, stairs, standing, both onsite and on travel

· May require lifting or traveling with items up to 50 lbs.

· Adhere to company policies and procedures.

· Assist with other duties assigned as required to achieve company’s mission

Required Skills:

• Minimum 1 year of experience in mobile app development with C# and .NET MAUI or Xamarin for cross-platform development.
• Proficiency in mobile development for Android (Kotlin/Java in Android Studio) and iOS (Swift/Objective-C in Xcode).
• Familiarity with mobile architectures (e.g., MVVM) and design patterns for clean, scalable code.
• Familiarity with publishing apps on Apple Store or Google play store
• Experience with RESTful API integration and data handling.
• Solid understanding of mobile performance optimization, memory management, and debugging techniques.
• Strong problem-solving skills and attention to detail.
• Ability to produce high-quality, maintainable code in a collaborative team environment.

Preferred Skills:

• Familiarity with cloud platforms like Microsoft Azure, Firebase, or AWS for backend integration.
• Basic knowledge of front-end technologies (HTML, CSS, JavaScript).
• Understanding of Agile development methodologies.
• Experience with design patterns (e.g., Singleton, Factory) and Test-Driven Development (TDD).
• Knowledge of UI/UX best practices and familiarity with design tools (e.g., Figma, Adobe XD).
• Ability to work effectively in a team, with good communication and adaptability to shifting priorities.

· Miscellaneous:

· Must have excellent English communication skills.

· Must be able to legally work in the United States, must pass background, criminal, and drug testing.

· To apply for this position please utilize the one click apply or reach out via phone at 1-856-784-1139 ext. 1141

· Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status

· About CobbleStone:

· Founded in 1995, CobbleStone is the leading contract lifecycle management software that is trusted by thousands of users every day. The CobbleStone software is a United States government contractor and a leader with procurement, legal, and risk management software. To learn more about what we do, visit us online at www.cobblestonesoftware.com.

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Employee assistance program
• Health insurance
• Paid time off
• Vision insurance

Schedule:

• 8 hour shift
• Day shift
• Monday to Friday

Ability to Relocate:

• Lindenwold, NJ 08021: Relocate before starting work (Required)
• Work Location: Hybrid remote in Lindenwold, NJ 08021