Full Stack Engineer

E-Infosol LLC • Washington, DC

1d • $90,000 - $150,000 • Hybrid

About The Position

E-INFOSOL LLC is seeking a motivated and results-driven Full Stack Engineer to be a full-time employee in Washington, DC or Chantilly, VA to join our innovative and customer solutions focused team. The Full Stack Engineer will serve as the principal authority for full-stack architecture, application modernization, secure development practices, and enterprise technology integration.

Requirements

• Active Top Secret clearance
• Bachelor's degree or Master's degree in Computer Science, Information Technology, Engineering, or a related technical discipline (or equivalent experience).
• Minimum 10 years of relevant professional experience
• Extensive experience with modern frontend frameworks, backend technologies, APIs, and relational/non-relational databases.
• Strong knowledge of software architecture, system integration, and scalable application design.
• Experience with secure development practices, DevSecOps methodologies, and CI/CD pipelines.
• Expertise in database design, performance optimization, and application troubleshooting.
• Proven ability to lead technical initiatives and establish development standards across teams.

Nice To Haves

• Experience supporting federal, defense, intelligence, or highly regulated environments.
• Knowledge of cloud-native architectures, containerization, and microservices platforms.
• Experience addressing cross-domain or cross-enclave interoperability challenges.
• Expertise in zero-trust architecture and secure enterprise application development.
• Relevant certifications in cloud technologies, software architecture, cybersecurity, or Agile development.

Responsibilities

• Lead the design, development, and optimization of scalable web applications across both frontend and backend technologies.
• Strategic technical leadership with hands-on development
• Ensure applications are secure, high-performing, interoperable, and aligned with enterprise architecture standards, zero-trust principles, and complex cross-enclave requirements.

Benefits

• Medical – company subsidized premiums for employees, including family and dependent options.
• Dental and Vision
• Retirement Savings (401k) up to 4% match
• Health Savings Account (HSA), FSA and DCFSA
• Company-paid Short/Long-term disability (w/ additional supplemental options)
• Company-paid Life and AD&D (w/ additional supplemental options)
• Generous Paid Time Off and ALL 11 Federal Holidays
• Legal and Identity Protection Services
• Bonuses for certifications and reimbursement
• UberOne
• Company Outings (Sporting events, Happy Hours, etc.)
• Discounts on services including Pet Insurance

What This Job Offers

• Job Type: Full-time
• Career Level: Senior