Senior Full-Stack Engineer — Aviation Tech, Azure & .NET

Planesense, Inc.; Portsmouth (NH); Hybrid; USD 120,000 - 180,000; Full time

Job summary

PlaneSense, Inc. is seeking a Senior-level Full Stack Software Engineer to design, develop, and support mission-critical applications used across flight operations, maintenance, customer support, crew management, and business operations.

You will work across the full tech stack, including web, mobile, API, cloud, and database solutions, collaborating with a small team and stakeholders to deliver reliable software in a fast-paced aviation environment.

Qualifications

• Bachelor's degree or higher in Computer Science, Software Engineering, or related field, or equivalent professional experience.
• 5+ years of professional software development experience.
• Strong demonstrable experience with Microsoft .NET, C#, ASP.NET, REST APIs / Web Services, and Microsoft SQL Server.
• Experience developing mobile applications using .NET MAUI, Xamarin, or similar mobile frameworks.
• Hands-on experience deploying and supporting applications in Microsoft Azure.
• Experience publishing and maintaining applications in the Apple App Store and Google Play Store.
• Understanding of software architecture, design patterns, and secure coding practices.
• Experience with Git-based source control systems and modern DevOps practices.
• Experience with AI-assisted or agentic AI software development.

Responsibilities

• Design, develop, and maintain enterprise web applications using Microsoft .NET and C#.
• Build modern, responsive user interfaces using Blazor.
• Develop and maintain cross-platform mobile applications using .NET MAUI.
• Develop and maintain RESTful APIs, web services, and backend integrations.
• Design and implement scalable, secure, and maintainable software architectures.
• Design, develop, and optimize stored procedures, functions, views using Microsoft SQL Server.
• Participate in CI/CD implementation and deployment automation
• Publish and manage application releases through the Apple App Store and Google Play Store.
• Participate in all phases of the software development lifecycle, including requirements gathering, design, implementation, testing, deployment, and support.

Skills

.NET & C#

REST APIs

Azure

Git & DevOps

Mobile development (MAUI)

SQL Server

Security practices

AI development

Education

Bachelor's degree in Computer Science / Software Engineering

Tools

Xamarin/MAUI

App Store / Play Store publishing

Azure DevOps

Git-based source control

Job description

PlaneSense, Inc. is seeking a Senior-level Full Stack Software Engineer to design, develop, and support mission-critical applications used across flight operations, maintenance, customer support, crew management, and business operations.

You will work across the full tech stack, including web, mobile, API, cloud, and database solutions, collaborating with a small team and stakeholders to deliver reliable software in a fast-paced aviation environment.