Senior Software Developer

Remote

Full Time

Experienced

Senior Software Developer
Location: Remote, US
Reports to: Software Development Director
Direct Reports: None

Objective
ARRO, Powered by ISF, is a mission-critical SaaS platform that streamlines operational efficiency for the National Guard. Our product is designed to handle large-scale deployments, real-time data processing, and secure communication. We’re a growing, innovative team focused on delivering top-tier user experiences, and we’re seeking a dedicated Director of Engineering & Security to lead our support function.
The Senior Software Developer role will deliver high-quality, full-stack solutions using the .NET framework on its ARRO service. This role requires a critical thinker who takes ownership, thrives in collaborative environments, and is committed to detail and excellence. You’ll build new applications, enhance existing systems, support users, and contribute to impactful, mission-driven work that makes a difference.

Key Responsibilities.

The Senior Software Developer will:

Collaborate with stakeholders such as Product Owners, QA, and Tech Leads to ensure alignment, shared ownership, and translate business requirements into technical specifications and working code.
Develop clean, scalable applications using C#, .NET 6.0, ASP.NET, JavaScript, and MVC.
Design and maintain RESTful APIs and system integrations.
Mentor junior and mid-level developers through pairing, feedback, and guidance.
Promote coding best practices, including test-driven development (TDD) and CI/CD workflows, and support efforts to automate deployment.
Conduct code reviews to uphold standards and share knowledge.
Proactively identify and resolve defects and technical challenges, troubleshoot production issues, and optimize application performance.
Conduct root cause analysis and identify long-term fixes, not just patches.
Set a strong example in documentation, testing, and initiative-taking.
Champion improvements in tooling, workflows, or internal libraries.
Review and contribute to architectural decisions with the Tech Lead.
Participate in on-call rotations as needed.
Lead complex feature development and refactoring efforts.

Education & Certifications

Bachelor's Degree in a technical field or equivalent work experience is preferred.
Must be willing to obtain Azure Developer Associate (AZ-204) within 6 months of hire.

Knowledge & Experience

Extensive experience with C#, .NET 6.0, ASP.NET, JavaScript, and MVC for building scalable, maintainable web applications.
Proficient in RESTful API development.
Skilled in cloud services, such as Azure App Services and Azure Functions.
Experienced with DevOps practices, including CI/CD pipelines, Git, and automated deployments.
Frontend development expertise using jQuery, Bootstrap, and other modern UI frameworks.
Proficient in unit and integration testing to ensure code quality and maintainability.
Strong technical documentation skills, including requirements, design specs, and test plans.
Experienced in conducting code reviews, ensuring code quality, consistency, and performance.
Committed to mentoring junior and mid-level developers, promoting growth and best practices.
Skilled in Entity Framework and LINQ for efficient data access.

Experienced with SQL development, including stored procedures, triggers, indexes, constraints, and scheduled jobs.

We are committed to providing equal opportunity in all of our employment practices, including selection, hiring, promotion, transfer, and compensation, to all qualified applicants and employees without regard to age, race, color, sex, religion, national origin, marital status, gender identity or expression, or sexual orientation, disability or any other protected status in accordance with the requirements of all federal, state and local laws.

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Senior Software Developer

Key Responsibilities.

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