Senior Software Developer (TS/SCI) — Lead, Python & ETL

Cornerstone Defense LLC; United States; On-site; USD 200,000 - 240,000; Full time

Benefits offered by this job

Medical, Dental and Vision Plans

401(k)

HSA and FSA options

Life and Disability Insurance

Tuition Reimbursement and Training

Perks at Work Discount Program

Job summary

Cornerstone Defense LLC is seeking a Software Developer in Herndon, VA to design, develop, and integrate software components that meet mission requirements. You will collaborate with cross-functional teams, mentor junior engineers, and participate in code and design reviews to improve quality and delivery.

The role emphasizes Python development (3+ years), ETL proficiency, SQL skills, and a strong SDLC background, with opportunities to contribute to CI/CD enhancements and data processing

Qualifications

• Recent Python development experience (3+ years).
• Experience with ETL processes.
• Experience in SQL.
• SDLC experience including debugging, testing and deployment.

Responsibilities

• Translate requirements into implementable software solutions.
• Design and develop software components with cross-functional teams.
• Coach junior team members on software development best practices, highlighting design decisions and code efficiency.
• Participate in code and design reviews.
• Research data sources and technical solutions to extract, transform, and load data into a database for data processing and analysis.
• Collaborate with team members to understand current product features.
• Follow the development processes and standards used by the team.
• Commit to continuous process improvement concerning software integration efforts and CI/CD Pipeline.
• Think strategically and creatively when formulating solutions and be comfortable briefing or demonstrating ideas to the team.

Skills

Python development

ETL

SQL

SDLC

Job description

Cornerstone Defense LLC is seeking a Software Developer in Herndon, VA to design, develop, and integrate software components that meet mission requirements. You will collaborate with cross-functional teams, mentor junior engineers, and participate in code and design reviews to improve quality and delivery.

The role emphasizes Python development (3+ years), ETL proficiency, SQL skills, and a strong SDLC background, with opportunities to contribute to CI/CD enhancements and data processing