Senior Software Developer

Make a real impact through mission-driven technology. NS2 Mission is seeking a highly skilled and motivated Senior Software Developer to support a critical government modernization initiative in Chantilly, VA. In this role, you'll develop secure, scalable cloud microservices and contribute to innovative solutions that support national priorities. This is more than just a development role-it's an opportunity to apply your expertise in a fast-paced, Agile environment where your work directly supports meaningful, mission-focused outcomes.

This role requires a developer who thrives in an Agile environment, is proficient in modern DevOps practices, and can work collaboratively across teams to create high-quality software solutions that deliver real-world value.

Key Responsibilities:

• Design, build, and deploy resilient and performant microservices in a cloud environment.
• Write clean, efficient, and scalable code using Python, Java, and scripting languages.
• Collaborate with UI/UX designers to ensure seamless front-end and back-end integration.
• Adhere to approved design standards, software development lifecycle practices, and secure coding principles.
• Troubleshoot complex problems, analyze potential solutions, and implement corrective actions.
• Innovate and contribute to the evolution of the software development process.
• Support CI/CD pipeline development and infrastructure automation.
• Work within Agile Scrum teams, contributing to sprint planning, development, testing, and reviews.

Required Qualifications:

• Master's degree in Computer Science, Information Systems, Engineering, or equivalent experience in a technical/scientific discipline.
• Hands-on experience with distributed, cross-platform applications, orchestration, and security.
• Proficiency with software quality assurance practices, including automated testing, code reviews, and CI/CD pipelines.
• Experience working with Agile development methodologies and DevOps principles such as Infrastructure as Code (IaC).
• Proven ability to develop applications using RESTful APIs in cloud environments (preferably AWS).
• Proficient in Python, Java, and one or more scripting languages.
• Hands-on experience with databases including NoSQL and file-based storage systems (e.g., MongoDB, PostgreSQL, Oracle, MS SQL Server).
• Familiarity with DevOps tools such as Git, Jenkins, Puppet, and Terraform.
• Experience with Elasticsearch or OpenSearch.
• Strong understanding of cloud architecture and implementation.
• Experience in client-side development using technologies like Java Swing, EXT JS, JSP/HTML.
• Solid foundation in Unix/Linux environments.
• Familiarity with data lakes, Databricks, or similar big data technologies.
• Experience working with web server technologies such as Tomcat, WebLogic, IIS, and HTTPCore.
• Understanding of DevOps and release engineering best practices.

Preferred Skills and Attributes:

• Strong communication and interpersonal collaboration skills.
• Proven analytical, critical thinking, and creative problem-solving abilities.
• Excellent time management and organizational skills.
• Strong attention to detail and ability to work independently in a fast-paced environment.

Position Clearance Requirement:

TS/SCI with an FSP

We win with inclusion

NS2 Mission's culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone - regardless of background - feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.

NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: NS2Mission.Careers@sapns2.com.

Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.