Senior Level iOS Developer

Ethereum Technologies LLC; Vienna (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading technology firm is seeking a Mobile Developer to support the development and enhancement of its banking applications on the iOS platform. You will design and maintain features, resolve issues, and collaborate with Agile teams to ensure user-friendly experiences for millions of users. The ideal candidate will have a Bachelor's degree in Computer Science and experience with Swift, Objective-C, and Agile methodologies. Competitive salary and opportunities for career growth are provided.

Qualifications

• Progressive experience in mobile application development.
• Experience integrating RESTful APIs and third-party libraries.
• Familiarity with Agile methodologies (SAFe preferred).
• Desired: Experience with mobile accessibility standards and performance optimization.

Responsibilities

• Design, develop, and maintain mobile banking features for iOS.
• Resolve production issues and contribute to platform stability.
• Collaborate with Agile teams including designers and product stakeholders.
• Participate in Agile ceremonies and contribute to sprint planning.
• Write and maintain unit and UI tests.

Skills

iOS: Swift, Objective-C, Xcode

Collaboration

Analytical skills

Debugging

Problem-solving

Education

Bachelor’s degree in Computer Science or related field

Tools

RESTful APIs

CI/CD pipelines

Job description

Description

To support the development, maintenance, and enhancement of Navy Federal Credit Union’s mobile banking applications across iOS platform. Mobile Developers are embedded within cross-functional Agile teams and play a critical role in delivering secure, reliable, and user-friendly digital experiences to millions of members. This role involves technical execution, platform advocacy, and collaboration across disciplines to ensure high-quality mobile solutions aligned with business goals and member needs.

Responsibilities

• Design, develop, and maintain mobile banking features for iOS
• Resolve production issues and contribute to platform stability and performance improvements
• Collaborate with cross-functional Agile teams including front-end, back-end, and product stakeholders
• Participate in Agile ceremonies and contribute to sprint planning and backlog refinement
• Ensure adherence to platform-specific development standards and best practices
• Write and maintain unit and UI tests; participate in peer code reviews
• Stay current with mobile OS updates, development trends, and emerging technologies
• Advocate for platform excellence and contribute to reusable component libraries
• Mentor junior developers and contribute to team knowledge sharing
• Support enterprise-wide mobile initiatives and influence platform strategy (senior levels)

Qualifications

• Bachelor’s degree in Computer Science or related field
• Progressive experience in mobile application development (level-dependent)
• Proficiency in:
  • iOS: Swift, Objective-C, Xcode
• Experience integrating RESTful APIs and third-party libraries
• Familiarity with Agile methodologies (SAFe preferred)
• Strong analytical, debugging, and problem-solving skills
• Effective communication and collaboration abilities
• Desired: Experience with CI/CD pipelines, mobile accessibility standards, and performance optimization

Mobile Developer (Level 2)

Focus: Independent contribution and platform ownership

• Own moderately complex features and bug fixes
• Represent mobile platform within Agile team
• Collaborate with designers, analysts, and product owners
• Begin mentoring junior developers

• Accountability
• Cross-functional communication
• Proactive problem-solving

Senior Mobile Developer (Level 3)

Focus: Technical leadership and cross-team collaboration

• Lead development of complex features and platform initiatives
• Influence architecture and reusable components
• Mentor junior developers and drive platform standards
• Represent mobile in cross-team efforts

• Leadership
• Strategic thinking
• Coaching
• Platform advocacy

Principal Mobile Developer (Level 4)

Focus: Vision-setting and enterprise-level influence

• Define mobile platform strategy across release trains
• Lead enterprise-wide mobile initiatives and innovation
• Introduce new tools, frameworks, and practices
• Advocate for mobile excellence across the organization

• Visionary leadership
• Change management
• Thought leadership
• Enterprise collaboration

Equal Opportunity

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract