Senior Software Developer
Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Jul 20, 2026. Parsons scores B on the Alion truth index.
Job Description:
Parsons is seeking a highly talented Sr. Software Developer to join our team! In this role, you will contribute to the development of user productivity tools within a sophisticated Modeling & Simulation environment.
What You'll Be Doing:
Develop desktop applications using Electron, with React for the GUI, and connect the GUI via TypeScript to a C++ server within the application.
Work as a full-stack developer on a browser-based data analysis tool, featuring a React front-end, Python (Django) server, and SQL database backend (SQLite, MariaDB, and others).
Implement GUI designs provided by the Product Designer using React. You are not expected to design the GUI, but to accurately implement the provided designs.
Maintain clear separation of concerns between application components, ensuring GUI code is distinct from underlying logic.
Develop code that complies with the Risk Management Framework (RMF) and adheres to all RMF requirements.
Write testable code and develop unit and integration tests for our Continuous Integration pipelines.
Support the customer on-site at Redstone Arsenal as needed, including operating software in a staff-augmentation role for the analysis team.
What Required Skills You'll Bring:
Bachelor’s degree in Computer Engineering, Computer Science, Electrical Engineering, or equivalent with 15+ years of experience, OR
Master’s degree with 12+ years of experience
Proficient in C++ and Python
Strong fundamentals in Object-Oriented Programming and memory management
Growth mindset: You are not expected to know our full tech stack on day one, but you should be eager to learn and grow.
No clearance required, but must be a US Citizen eligible for TS/SCI. You will be required to pass a polygraph.
What Desired Skills You'll Bring:
Experience developing with React
Experience with Flask
Experience with relational databases
Security Clearance Requirement:
A security clearance is not required to apply; however, the selected candidate must be able to obtain a Top Secret SCI w/Polygraph clearance which requires U.S. citizenship, prior to the start date.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $134,100.00 - $241,400.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.