Description Your role at GEI. We are seeking a highly skilled
.NET Web/Mobile Application Developer with a strong background in cross-platform development. In this role, you will lead the architecture and development of our mobile applications, primarily utilizing .
NET MAUI. Ideally, you are a polyglot programmer who is not only an expert in the .NET ecosystem but also possesses a versatile skill set across other modern mobile frameworks.
Key Responsibilities - Design & Development: Architect, build, and maintain high-performance, reusable, and reliable code for mobile applications using .NET MAUI and C#.
- Cross-Platform Strategy: Evaluate and implement solutions that function seamlessly across iOS and Android devices.
- Migration & Modernization: Lead initiatives to migrate legacy applications (e.g., Xamarin.Forms) to .NET MAUI.
- Collaboration: Work closely with backend developers, UI/UX designers, and product managers to define new features and user experiences.
- Code Quality: Conduct code reviews, write unit tests, and ensure strict adherence to best practices in mobile security and performance optimization.
Qualifications Required: - Education: Bachelor's degree in Computer Science from an accredited university in the United States.
- Experience: Minimum of 3-5 years of professional experience in mobile application development.
- Core Tech Stack:
- Deep proficiency in C# and the .NET ecosystem.
- Technical Skills: Strong understanding of RESTful APIs, MVVM design patterns, offline storage, and threading.
Preferred (Nice to Have): - Experience in at least mobile development framework (e.g., ...NET MUAI, Flutter, React Native.
- Proven experience shipping apps using .NET MAUI (or extensive expert-level Xamarin.Forms experience with a clear understanding of MAUI architecture).
- Experience publishing applications to the Apple App Store and Google Play Store.
- Knowledge of cloud services (Azure, AWS) and CI/CD pipelines for mobile (e.g., GitHub Actions, App Center).
- Experience with native library integration (binding native iOS/Android libraries to .NET).
We are GEI. Some of the world's most pressing problems - from climate change to sustainable development, to critical infrastructure and the future of our energy supply - need our brightest and diverse minds working together to create safer, more resilient communities for tomorrow.
We are technical experts, collaborators, and entrepreneurs who draw from diverse backgrounds to solve our clients' most complex challenges.
With several offices across North America, we offer a range of engineering, science, and technical consulting services. Our range of expertise, project types, and culture make us the choice for top talent in the AEC industry. See all our office locations here .
Employee-owned. Employee-focused. As an employee-owned company, our employees support our flat leadership structure, have a say in how our business operates and benefit from our financial success. We are committed to employee growth with career development opportunities, competitive total rewards, a well-being program, flexible work arrangements and more. Our company culture is driven by our 4 Cs - we are Client-Centered, Curious, Collaborative, and Community Minded - which support our focus on sustainability, safety, diversity, equity and inclusion. Get to know us better by visiting GEI's career site here .
GEI's Total Rewards Package Includes - Market-Competitive Compensation
- Pay Range For This Position: $35.00 - $60.00/hour
- Connecting Conversation Program with a Focus on Professional Development and Opportunities for Advancement
- Rewards and Recognition
- A Vibrant Culture that is Focused on Partnership, Sustainability, Giving Back to Our Communities and Diversity, Equity and Inclusion
- For Some Positions, Hybrid Work Schedules Are Available
- And More...
PHYSICAL REQUIREMENTS WORK ENVIRONMENT
Functional Demands:
Sedentary
x
Light
Medium
Other
Activity Level Throughout Workday (check one per row)
Physical Activity Requirements Occasional (0-35% of day) Frequent (33-66% of day) Continuous (67-100% of day) Not Applicable Sitting
X (4+ hours)
Standing
X (1-2 hours)
Walking
X (1-2 hours)
Climbing
X
Lifting (floor to waist level) (in pounds)
(0-25 lbs)
Lifting (waist level and above) (in pounds)
(0-25 lbs)
Carrying objects
X
Push/pull
X
Twisting
X
Bending
X
Reaching forward
X
Reaching overhead
X
Squat/kneel/crawl
X
Wrist position deviation
X
Pinching/fine motor skills
X
Keyboard use/repetitive motion
X (4+ hours)
Taste or smell
X
Talk or hear
X
Accurate 20/40 Very Accurate 20/20 Not Applicable Near Vision
X
Far Vision
X
Yes No Not Applicable Color Discrimination
X
Sensory Requirements Minimal Moderate Accurate Not Applicable Depth perception
X
Hearing
X
Environment Requirements Occupational Exposure Risk Potential Reasonably Anticipated Not Anticipated Blood borne pathogens
X
Chemical
X
Airborne communicable diseases
X
Extreme temperatures
X
Radiation
X
Uneven surfaces or elevations
X
Extreme noise levels
X
Dust/particulate matter
X
GEI is an AA/equal opportunity employer, including disabled and veterans.
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