Senior Software Engineer

 

Title: Senior Software Engineer – Full Stack & Secure Systems
Location: St. Louis, MO
Employment Type: Full-Time
Security Clearance: Active TS/SCI Clearance Preferred

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About the Opportunity
We are seeking an experienced and driven Senior Software Engineer to support mission-critical federal intelligence initiatives by developing secure, scalable, and modern software solutions in a high-impact environment.
This role is ideal for a full-stack engineer who thrives in fast-paced technical environments, enjoys solving complex engineering challenges, and has experience building cloud-native applications with modern development practices.
You will play a key role in designing new capabilities, enhancing existing systems, integrating external services, and collaborating with cross-functional teams to deliver secure and reliable solutions.

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Key Responsibilities:

• Develop and implement new software features and system capabilities
• Troubleshoot and resolve issues in existing applications
• Integrate systems with external platforms and services
• Collaborate with cross-functional teams to deliver scalable solutions
• Participate in system design and architecture discussions

Required Qualifications:

• Bachelor's degree in Computer Science, Computer Engineering, or a related field
• Minimum 5 years of full-stack web development experience
• Experience with front-end frameworks such as React or Angular
• Proficiency in developing RESTful APIs and services
• Experience with backend languages such as Go, Node.js, or Python
• Familiarity with Linux-based systems
• Experience with containerization tools such as Docker or Podman
• Experience with version control systems (e.g., Git)
• Familiarity with issue tracking tools such as JIRA
• Strong communication and organizational skills

Preferred Qualifications:

• 10+ years of full-stack development experience
• Experience with security and authentication frameworks (e.g., OAuth2, OIDC, Keycloak)
• Experience with NoSQL databases such as MongoDB or Elasticsearch
• Familiarity with Kubernetes, Istio, and Helm
• Experience with CI/CD tools such as GitLab CI or Jenkins

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