> Markdown version of [/jobs/ext/4199624-senior-software-developer](https://www.wearedevelopers.com/jobs/ext/4199624-senior-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Developer - **Company:** Mantech International Corporation - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Amazon Web Services, Applications Architecture, Business Logic, Software Applications, Compilers, Databases, Software Debugging, Amazon DynamoDB, Python (Programming Language), PostgreSQL, Linux System Administration, Node.Js, Oracle (Applications), Software Maintenance, Software Engineering, Software Requirements Analysis, Software Systems, Utility Software, Spring-boot, AWS Lambda, Cloudformation, SC Clearance, Information Technology, Software Coding - **Published:** October 31, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9280094/senior-software-developer ## About the Role * High School Diploma and 12+ years of relevant IT experience; or a Bachelor's Degree and 8+ years of experience; or a Master's Degree and 4+ years of experience. * 6+ years of hands-on software development experience with Java and JavaScript in Linux environments. * 6+ years of hands-on experience developing with Node.js, Spring/Spring Boot, and Python. * 6+ years of experience working within an Agile/Scrum development lifecycle. * Hands-on development experience with Amazon Web Services (AWS), AWS Lambda, and AWS CloudFormation. * Experience with Oracle, PostgreSQL, and AWS DynamoDB. * Ability to analyze existing application logic, develop new application architectures, and independently resolve complex technical challenges. Security Clearance Requirements: * Active/current Secret clearance is required. Physical Requirements: * Must be able to remain in a stationary position 50% of the time. ## Description * Develop, create, and modify general computer applications software and specialized utility programs. * Analyze user needs and operational specifications to design and formulate robust software requirements. * Design, customize, and optimize software for client use with an emphasis on operational efficiency and scalability. * Analyze, design, and manage databases within application areas, collaborating cross-functionally and working independently. * Research, design, develop, and test systems-level software, embedded systems software, compilers, and network distribution applications. * Conduct code development, debugging, testing, integration, and ongoing software maintenance. * Analyze complex technical problems independently and deliver end-to-end software solutions.