Senior Full Stack Software Engineer

Fannie Mae; United States; On-site; USD 123,000 - 161,000; Full time

Benefits offered by this job

Incentive program

Comprehensive benefits package

Job summary

Fannie Mae in the United States seeks a Senior Software Engineer to design, develop, test, implement and support full-stack applications across the lifecycle. You will collaborate to deliver enhancements, maintain databases, and contribute to modernization while ensuring secure, reliable software and expanding your technical expertise.

The role requires experience with .NET/C# or Java/Spring, HTML/CSS/JS, and relational databases, along with Git-based workflows and CI/CD.

Qualifications

• Minimum 2 years of software engineering experience.
• Experience delivering full-stack web applications.
• Proficiency in .NET/C# or Java/Spring and front-end tech.
• Experience with SQL and CI/CD practices.

Responsibilities

• Design, develop, test, implement and support software solutions end-to-end.
• Collaborate to deliver application enhancements and modernization.
• Maintain database solutions and remediate vulnerabilities.
• Support deployments and production releases with CI/CD.
• Monitor and troubleshoot 16+ critical applications.
• Research issues, evaluate alternatives, and recommend practical solutions.

Skills

Full-stack web development

.NET/C# or Java/Spring

HTML/CSS/JavaScript

SQL/Relational databases

Git/CI/CD pipelines

Secure software development

Analytical & debugging

Communication & collaboration

AI-assisted development awareness

Education

Bachelor's degree in CS/IT/Engineering or related

Tools

Terraform

AWS

GitHub Copilot

Job description

Playing an essential role in the U.S. economy, Fannie Mae is foundational to housing finance. Here, your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housing across the country. Join Fannie Mae to grow your career and help people find a place to call home.

Job Description

As a valued colleague on our team, you will design, develop, test, implement, and support software solutions throughout the application lifecycle. You will collaborate with teammates to deliver application enhancements, develop and maintain database solutions, contribute to application modernization efforts, remediate application vulnerabilities, and support production issues and releases. You will also research technical issues, evaluate alternative solutions, and apply sound engineering practices to deliver secure, reliable, and high-quality software while continuing to expand your technical expertise.

THE IMPACT YOU WILL MAKE

• Build and support full-stack applications using Microsoft .NET or Spring technologies, MVC architecture, Angular SPA, and RESTful APIs.
• Develop and maintain application components, including user interfaces, APIs, business logic, and database solutions.
• Analyze business requirements and implement application and database enhancements that support evolving business processes.
• Support application deployments and production releases using modern CI/CD practices.
• Monitor, troubleshoot, and provide production support for a portfolio of 16+ business-critical applications.
• Identify, prioritize, and remediate application vulnerabilities by updating code, libraries, dependencies, and configuration.
• Research technical issues, evaluate solution alternatives, and recommend practical solutions to application and production challenges.
• Leverage AI-assisted development tools responsibly to improve productivity while maintaining human oversight and code quality.
• Support applications serving internal Single-Family business users, including customer-facing portals.
• Contribute to application modernization efforts by enhancing legacy applications, adopting modern development practices, and developing new web-based solutions.

THE EXPERIENCE YOU BRING TO THE TEAM

Minimum Required Experiences:

• At least 2 years of relevant software engineering experience
• Experience developing full-stack web applications.
• Experience with Microsoft .NET/C# or Java/Spring.
• Experience with front-end technologies including HTML, CSS, and JavaScript.
• Experience developing and maintaining relational database solutions, including writing SQL and working with database objects such as tables, views, and stored procedures.
• Experience using Git-based source control and working with CI/CD pipelines.
• Knowledge of secure software development practices and vulnerability remediation.
• Strong analytical, problem-solving, and debugging skills.
• Excellent communication and collaboration skills with both technical and business stakeholders.
• Demonstrated curiosity and adaptability in learning and responsibly applying emerging technologies, including artificial intelligence, to reimagine how we work.

Desired Experiences:

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
• Experience working in Agile software development environments.
• Familiarity with cloud platforms (AWS preferred) and infrastructure as code tools such as Terraform.
• Familiarity with vulnerability management, dependency upgrades, and application security best practices.
• Experience using AI-assisted software development tools (e.g., GitHub Copilot or similar) while applying sound engineering judgment.
• Financial services or mortgage industry experience, particularly supporting Single-Family business applications, is a plus.
• Experience working with internal and external-facing web portals serving business partners and customers.

Target Pay Range: $123,000.00 - 161,000.00 a year

Requisition compensation: 123000 to 161000

Internal Job Title: Single Family - Software Engineering - Senior Associate #LI-JM1 #LI-Hybrid

For most roles, employees are expected to work onsite on a regular basis at their designated office location. In-office work cadence is determined by your manager. Proximity within a reasonable commute to your designated office location is preferred unless the job is noted as open to remote.

Fannie Mae is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity/gender expression, marital or parental status, or any other protected factor.

Fannie Mae is committed to providing reasonable accommodations to qualified individuals with disabilities who are employees or applicants for employment, unless to do so would cause undue hardship to the company. If you need assistance using our online system and/or you need a reasonable accommodation related to the hiring/application process, please complete this form.

This position is eligible to participate in a Fannie Mae incentive program (subject to the terms of the program).

As part of our comprehensive benefits package, Fannie Mae offers a broad range of Health, Life, Voluntary Lifestyle, and other benefits and perks that enhance an employee's physical, mental, emotional, and financial well-being.

Tackle America’s biggest housing challenges using the latest technology and AI, while collaborating with experts in their fields.

As a Fortune 25 company, Fannie Mae expands access to housing across America. Powered by the latest tech and AI, our innovative products and services drive the mortgage industry forward.

We believe that prioritizing our people’s growth and success is essential to achieving our business goals and fulfilling our purpose.