Web Developer (TS/SCI CI Poly)
About The Position
Seamless Migration is seeking a career- and customer-oriented Web Developer to join its team in Chantilly, Virginia. The role supports and modernizes a portfolio of more than 100 web applications for a government customer. The developer takes ownership of complex development efforts, evaluates technical options, and delivers reliable solutions using C#/.NET, HTML5, JavaScript, Bootstrap, CSS, SQL, and AWS. The position covers requirements analysis, design, development, testing, deployment, troubleshooting, integrations, and application modernization. The developer collaborates with technical teams and customers and thoughtfully applies AI-assisted tools such as Roo Code to coding, testing, documentation, troubleshooting, and code review. An existing TS/SCI clearance with CI polygraph is required to start.
Requirements
- At least two years of relevant web development or software development experience.
- Experience developing, enhancing, testing, and supporting web applications using HTML, JavaScript, CSS, C#/.NET, and Bootstrap.
- Experience using AWS services to develop, deploy, monitor, troubleshoot, and support cloud-based or cloud-native applications.
- Strong knowledge of SQL, web development principles, software-development practices, coding standards, and application security.
- Ability to analyze complex technical issues, evaluate impacts and dependencies, and develop effective solutions with minimal supervision.
- Ability to estimate development efforts, manage competing priorities, and support complex projects in a dynamic team environment.
- Self-motivation and ability to take ownership of tasks, exercise sound technical judgment, and contribute to project and team objectives.
- Existing TS/SCI clearance with CI polygraph required to start.
Nice To Haves
- Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related field, or equivalent work experience.
- AWS certification, such as AWS Certified Developer – Associate or AWS Certified DevOps Engineer – Professional.
- Experience developing software with Python.
- Experience contributing to application architecture, system integration, modernization, or cloud-migration efforts.
- Experience with containerized or serverless applications and AWS services such as Lambda, ECS, RDS, or CloudWatch.
- Familiarity with Agile software-development methodologies and practices.
- Experience using AI-assisted development tools for coding, testing, documentation, troubleshooting, or code review.
- Experience supporting applications in Department of Defense or Intelligence Community environments.
- Experience developing responsive, accessible web applications and applying Section 508 requirements.
- CompTIA Security+ certification.
Responsibilities
- Design, develop, enhance, test, and maintain custom, COTS, and GOTS web-based applications.
- Collaborate with analysts, UI/UX developers, subject-matter experts, technical teams, and customers to translate requirements into effective solutions.
- Estimate development efforts and evaluate technical feasibility, risks, dependencies, resource needs, and operational impacts.
- Develop technical specifications, application designs, maintainable code, APIs, integrations, data-conversion routines, and SQL-based solutions.
- Use AWS services and related cloud technologies to design, develop, deploy, monitor, troubleshoot, and support cloud-based applications.
- Follow configuration management, change control, security, documentation, quality assurance, and release standards, and recommend improvements.
- Conduct unit and formal testing; diagnose complex defects using code, logs, data, and system dependencies; and coordinate resolution before production release.
- Identify and implement improvements to application performance, usability, security, scalability, resiliency, and long-term maintainability.
- Provide technical input on decisions affecting projects and teams.
- Apply AI-assisted tools to coding, testing, documentation, troubleshooting, and code review.
Benefits
- 100% paid medical, dental, and vision coverage for employees.
- 6% 401(k) match, vested immediately.
- 29 days of paid time off.
- Flexible work schedule.
- Tuition and certification reimbursement.
- Growth opportunities within an emerging defense company.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
