Senior Software Engineer A senior software engineer is needed for a direct hire opportunity with SOC's client to work in St. Louis, MO. Must have an active Top Secret or TS/SCI clearance. Responsibilities include supporting a project in downtown St Louis, embracing modern software development practices, and using them to solve challenging missions and provide various capabilities. This includes a modern technology stack, rapid prototyping in support of intelligence analysis products and capabilities, and a culture of innovation. Candidates must be passionate, energized, and excited to work on modern architectures and solve challenging problems for our clients. Qualifications include a BS or equivalent in Computer Science, Engineering, Mathematics, Information Systems, or an equivalent technical degree. Candidates must have 10+ years of experience in software engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work. Experience in Python or Java enterprise application development, building high-performance applications in JavaScript, React.js, Angular, TypeScript, web services architecture, design, and development, experience in PostgreSQL database design, experience working in AWS and utilizing specific AWS tooling (S3), and Top Secret clearance with SCI eligibility are also required. Employment pre-requisites include the successful completion of a background investigation, drug urinalysis, and verified compliance with Executive Order 14042, ensuring adequate COVID safety protocols for federal contractors. Note: Any pay ranges displayed are estimations which may have been provided by job boards. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply. SOC, a Day & Zimmermann company, is an Equal Opportunity Employer, EOE AA M/F/Vet/Disability. Estimated Min Rate: $105000.00 Estimated Max Rate: $150000.00