Sr Spec, IT Architecture; Developer - .NET and Agentic Coding

Harris Geospatial Solutions; Melbourne (FL); On-site; USD 120,000 - 160,000; Full time

Job summary

L3Harris Technologies in Melbourne, FL seeks a Senior Specialist in IT Architecture with strong .NET experience. Lead development across C#, ASP.NET Core, APIs, and modern practices, leveraging AI-assisted coding to accelerate delivery and maintain security and governance standards.

The role covers design, development, testing, deployment, and production support across software lifecycle, with collaboration across product, operations, and DevOps teams.

Qualifications

• Bachelor’s degree in CS/SE/Info Systems or related field.
• Graduate degree preferred, with years of applicable experience.
• In lieu of degree, 10 years relevant experience accepted.

Responsibilities

• Design, develop, enhance, and maintain apps using C#, .NET, ASP.NET Core.
• Build web apps, backend services, and RESTful APIs for integrations.
• Collaborate with product owners, operations, DevOps, and developers.
• Use AI-assisted/agentic tools to generate/refactor/test/document code.
• Write clean, scalable, maintainable code meeting standards.
• Develop unit/integration/regression tests; ensure quality.

Skills

C#

ASP.NET

API design

Unit testing

CI/CD

AI-assisted coding

Agentic coding

Education

Bachelor’s Degree in Computer Science/Software Engineering/Info Systems

Graduate Degree in CS/SE/Info Systems

In lieu of degree: 10 years related experience

Tools

Azure

Git

Blazor

Job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Sr Spec, IT Architecture; Developer - .NET and Agentic Coding

Job Code: 41904

Job Location: (On Site) Melbourne, FL

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

The Senior Specialist, IT Architecture is part of the Enterprise Services and Strategy – Value Optimization Organization. This role has strong experience in .NET application development and familiarity with agentic coding workflows and AI-assisted software development tools. This role is responsible for designing, developing, testing, deploying, and maintaining business applications using C#, .NET, ASP.NET, APIs, and modern software engineering practices.

The ideal candidate will contribute across the software development lifecycle, including feature development, system integration, defect resolution, code review, test automation, and production support. This individual should be comfortable leveraging AI coding assistants and agentic development tools to accelerate delivery, improve code quality, and streamline documentation, while consistently applying sound engineering judgment, secure coding principles, and maintainable design practices. Experience working with financial data and familiarity with GAAP concepts is preferred.

Essential Functions:

• Design, develop, enhance, and maintain business applications using C#, .NET, ASP.NET Core, and related technologies.
• Build and support web applications, backend services, and RESTful APIs to enable business processes and system integrations.
• Collaborate with cross-functional stakeholders including product owners, operations teams, DevOps engineers, and other developers to define and deliver technical solutions.
• Use AI-assisted and agentic coding tools to generate, refactor, test, and document code while ensuring outputs meet engineering, security, and quality standards.
• Write clean, scalable, maintainable, and well-documented code aligned with development standards and best practices.
• Develop and execute unit tests, integration tests, and regression tests to ensure application quality and reliability.
• Troubleshoot, analyze, and resolve software defects, performance issues, and production incidents.
• Integrate applications with SQL databases, third-party systems, and external services.
• Participate in code reviews, architecture discussions, and continuous improvement efforts across the development team.
• Support CI/CD pipelines, source control processes, and release management activities using Git-based workflows.
• Contribute to technical documentation including design specifications, support procedures, and implementation guidance.
• Apply sound engineering judgment when using AI-generated code and ensure compliance with enterprise development, security, and governance standards.

Qualifications:

• Bachelor’s Degree in in Computer Science, Software Engineering, Information Systems, or a related field and minimum 6 years of prior relevant experience. Graduate Degree in Computer Science, Software Engineering, Information Systems, or a related field and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.

Preferred Additional Skills:

• Strong hands-on experience with:
• Experience with modern software development methodologies and secure coding practices.
• Demonstrated ability to troubleshoot and resolve application issues across development, test, and production environments.
• Strong collaboration and communication skills with the ability to work effectively across technical and non-technical teams.
• Experience with Blazor and modern UI/component-based web development.
• Experience with Azure cloud services and deployment models.
• Experience building and maintaining CI/CD pipelines.
• Familiarity with AI-assisted development tools, code generation tools, or agentic development workflows in a professional environment.
• Experience integrating with enterprise systems and external services.
• Experience working with financial data, reporting applications, or transaction-based systems.
• Familiarity with GAAP concepts and financial business processes.
• Experience with automated testing frameworks and application monitoring tools

#LI-NR1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer.