Software Engineer, Sr

Parsons is looking for a talented Full Stack Software Engineer to join our growing team supporting a high-priority national security mission. In this role, you will contribute to the design, development, integration, and testing of an advanced Signals Intelligence (SIGINT) data fusion and analytics platform.

The platform integrates multiple intelligence data sources into a unified operational environment, leveraging modern data processing technologies, APIs, and advanced visualization capabilities to support intelligence analysis, vulnerability research, and collaborative mission planning.

This position offers an opportunity to work on cutting-edge intelligence integration projects, developing secure, scalable, and high-performance solutions that support critical national security missions.

This position offers a hybrid work schedule

What You’ll be Doing:

• You will be an integral part of our team solving challenging mission-focused problems to meet customer needs. You will participate on an Agile team to develop well-designed, testable, and efficient code. You will collaborate with team members in person or remotely, ask smart questions, take risks, and champion innovative solutions.
• Design, develop, and maintain full-stack software applications using Python, React, and TypeScript to integrate, process, and correlate structured and unstructured intelligence data through APIs and backend services.
• Develop interactive dashboards, custom interfaces, and data visualization capabilities to support SIGINT analysis, vulnerability research, and collaborative mission workflows, while enabling integration with external AI platforms.
• Collaborate with mission stakeholders and engineering teams to deliver secure, scalable, and reliable software solutions through Agile development practices, automated testing, and continuous integration.

• U.S. citizenship and eligibility for a TS/SCI security clearance
• Bachelor’s Degree and a minimum of 8 years of related professional experience
• Experience developing full-stack applications using Python and React/TypeScript
• Experience developing backend services and RESTful APIs using frameworks such as FastAPI, Django, or equivalent technologies
• Experience developing interactive user interfaces and dashboards using React and modern JavaScript/TypeScript frameworks
• Experience working with structured data formats such as JSON and XML and relational databases such as PostgreSQL
• Familiarity with data ingestion, parsing, transformation, and integration across multiple data sources
• Experience using Git, software debugging tools, and automated testing frameworks.
• Familiarity with Linux development environments and containerization technologies such as Docker
• Understanding of software engineering principles, secure coding practices, and Agile development methodologies
• Strong analytical and problem-solving skills and the ability to collaborate effectively with multidisciplinary technical teams

What Desired Skills You’ll Bring

• TS/SCI clearance is preferred
• Experience developing software supporting SIGINT, intelligence analysis, cyber operations, or other national security missions
• Familiarity with reverse engineering, vulnerability research, or cyber threat analysis.
• Experience with data fusion, entity resolution, record correlation, or graph-based data relationships
• Familiarity with graph databases, NoSQL databases, or modern data processing frameworks.
• Experience developing data visualization interfaces using libraries such as D3.js, Plotly, or equivalent technologies
• Experience working with unstructured data, including text extraction, metadata enrichment, and automated data classification
• Familiarity with AI/ML technologies, Large Language Models (LLMs), and integration with external AI platforms through APIs
• Experience with Kubernetes, CI/CD pipelines, and automated software deployment
• Familiarity with cybersecurity best practices, authentication, authorization, and secure API development

None

This position is part of our Federal Solutions team.

The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation’s most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.

Salary Range: $112,200.00 - $196,400.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/ ., Parsons is a digitally enabled solutions provider focused on the defense, security, and infrastructure markets. With nearly 75 years of experience, Parsons is uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services to federal, regional, and local government agencies, as well as to private industrial customers worldwide.