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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Developer - **Company:** Quantum Science Solutions - **Location:** Herndon, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Agile Methodology, Amazon Web Services, Component-Based Software Engineering, Cloud Computing, Cloud Computing Security, Cloud Engineering, Code Review, Continuous Integration, DevOps, Amazon DynamoDB, Python (Programming Language), Node.Js, Performance Tuning, Scrum Methodology, Systems Development Life Cycle, Cloud Services, Software Construction, Software Deployment, Software Engineering, Systems Integration, Cloud Platform System, Spring Cloud, ReactJS, Software Application Programming, Backend, Information Technology, Front End Software Development, Functional Programming, Api Gateway, Serverless Computing - **Published:** August 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9080895/senior-software-developer ## About the Role * Active TS/SCI with Polygraph required to start. * Six (6) or more years of professional experience in software development or application engineering. * Strong proficiency with JavaScript, React, Node.js, and Python. * Experience developing applications using .NET Framework 3.5. * Experience developing cloud-native applications within AWS environments. * Experience designing and supporting serverless cloud architectures. * Strong understanding of software development lifecycle (SDLC) methodologies. * Experience working within Agile/Scrum development teams. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent communication and collaboration skills., * Experience developing enterprise-scale cloud applications. * Experience with AWS serverless services such as Lambda, API Gateway, DynamoDB, or similar technologies. * Experience integrating front-end and back-end applications. * Knowledge of cloud security and secure application development best practices. * Experience supporting mission-critical or classified environments. * Familiarity with DevOps, CI/CD pipelines, and automated software deployments. * Experience collaborating directly with customers and mission stakeholders., * Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field. * Equivalent professional experience may be considered in lieu of a degree. ## Description QSSHire is seeking a Senior Software Developer to support the development and operation of enterprise-scale, serverless cloud solutions for a mission-critical customer. This role focuses on designing, developing, and enhancing modern cloud-based applications while collaborating with engineering teams and stakeholders to deliver scalable, reliable, and innovative capabilities. Working within an Agile environment, you'll leverage modern web technologies, cloud development expertise, and software engineering best practices to build next-generation solutions that directly support mission operations., * Design, develop, and maintain enterprise-scale cloud applications supporting mission-critical operations. * Build serverless cloud-based architectures that are scalable, secure, and highly available. * Develop front-end and back-end application components using JavaScript, React, Node.js, Python, and .NET technologies. * Collaborate with engineers, customers, and mission partners to define technical requirements and innovative solutions. * Develop cloud-native applications and services within AWS environments. * Participate in application design, code reviews, testing, and continuous improvement activities. * Troubleshoot application issues and optimize system performance and reliability. * Support Agile/Scrum software development activities throughout the development lifecycle. * Develop technical documentation and support software deployment activities. * Contribute to the implementation of modern software engineering best practices. ## Related Videos - [Quantum DevOps - Quantum Application Development](https://www.wearedevelopers.com/videos/1441-quantum-devops-quantum-application-development) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Quantum Tech: Preparing for the Next Leap](https://www.wearedevelopers.com/videos/1693-quantum-tech-preparing-for-the-next-leap) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)