Design, develop, test, and maintain backend application components using Java or Python
Develop and maintain RESTful services to support application functionality and system integrations
Apply object-oriented design principles to build scalable and maintainable systems
Write and modify SQL queries to support application functionality and data retrieval
Collaborate with internal and external teams to understand data sources, formats, and access methods, and support integration into backend systems
Develop and troubleshoot applications within Linux-based environments
Implement backend logic for data transformation, processing, and system workflows
Identify, debug, and resolve application-level defects and performance issues
Follow coding standards, participate in code reviews, and support documentation efforts

Bachelor’s degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience; or a Master’s degree with 2–6 years of experience
US Citizenship
Active TS/SCI with the ability to successfully pass a Polygraph
Professional experience developing object‑oriented applications in Java or Python
Hands‑on experience building and maintaining RESTful APIs
Basic to moderate experience with SQL capability, including writing queries and working with relational databases
Working knowledge of Linux‑based environments
Ability to work independently on defined tasks within established technical frameworks and deliver reliable results

Mid-Level Backend Software Engineer

Key skills