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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Software Developer - **Company:** TekSynap Corporation - **Location:** Springfield, VA, United States - **Experience:** Expert - **Salary:** $140,000.0 - $195,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Software Applications, Build Automation, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Software Quality, Code Review, Cyber Security, Databases, Continuous Integration, Software Debugging, Integrated Development Environments, Python (Programming Language), Software Engineering, SQL Databases, Enterprise Software Applications, Software Troubleshooting, Information Technology, Api Design, Devsecops - **Published:** September 16, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c9a5150f651ae95c ## About the Role The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to use hands to handle, feel, touch; reach with hands and arms; talk and hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus., * 10+ years of software development experience. * Experience with NIST 800-53. * Experience with security control lifecycles. * Experience with Integrated Development Environments. * Experience with API development platforms and/or build automation tools. * Experience with AWS. * Experience with Python. * Experience with SQL. * Experience with Azure. * Experience with C# or equivalent certifications/experience. * Demonstrated experience supporting government agencies, customers, or contracts within federal environments. This includes the Intelligence Community (IC), Department of Defense (DoD), Federal Civil agencies, and military organizations. Prior experience supporting the same or similar contract, with an in-depth understanding of the customer environment, requirements, and operational landscape, is highly desirable. Certifications * Security+ certification DoD 8570 IAT Level II. Education * Preferred Bachelor's degree Clearance * Top Secret/SCI, * Experience developing applications for classified or national-security environments. * Experience with secure DevSecOps practices. * Experience with cloud-native development. * Experience modernizing legacy enterprise applications. * Experience with COMSEC or cryptographic-accountability systems. ## Description This position supports an upcoming government contract proposal and is contingent upon contract award and government approval. Candidates must meet all stated requirements and may be required to sign a Letter of Commitment (LOC). We are seeking Sr Software Developer for the COMSEC IT Services contract. The Sr. Software Developer will design, develop, enhance, test, integrate, and sustain software applications supporting COMSEC mission operations, accountability, automation, modernization, and secure information processing. Duties include COMSEC applications and related systems, including software development, integration, automation, and continuous improvement., * Design, develop, test, deploy, and maintain software applications. * Develop secure application features and automated workflows. * Develop and integrate APIs. * Support modernization of legacy COMSEC applications. * Write maintainable, secure, and well-documented code. * Perform software troubleshooting, debugging, and defect resolution. * Participate in code reviews and software quality-control activities. * Support CI/CD and build-automation practices. * Integrate applications with databases, services, and external interfaces. * Support cloud-based and hybrid application environments. * Apply security controls throughout the software-development lifecycle. * Develop technical documentation, test plans, and implementation procedures. * Collaborate with system engineers, database specialists, cybersecurity personnel, and operations teams ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [DevSecOps culture](https://www.wearedevelopers.com/videos/783-devsecops-culture) ## Related Articles - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)