Software Developer (Systems Software)

Core4ce • McLean, VA

59d

About The Position

Core4ce is seeking a skilled Full Stack Developer to design, develop, and maintain modern web applications that support mission-driven initiatives. A Full-Scope polygraph is required, no exceptions. This position is designed to be flexible, with responsibilities evolving to meet business needs and enable individual growth.

Requirements

• Active TS/SCI with Full Scope Poly.
• Demonstrated experience developing modern web applications using Javascript/Typescript frameworks (Angular, React and Vue)
• Demonstrated experience with node.js web frameworks and API development
• Proficiency with HTML5, CSS3, modern Javascript (ES6+) and TypeScript
• Experience with CSS preprocessors (such as Sass)
• Experience designing and implementing Restful APIs and microservices
• Working knowledge of SQL databases including schema design, query optimization and performance tuning
• Experience with PostgreSQL and MySQL production environments
• Experience with ORMs such as Prisma, Sequelize
• Experience with containerization technologies such as Docker
• Familiarity with AWS cloud services and cloud-native developments patterns
• Strong understanding of web applications security best practices and usability principles
• Demonstrated experience with Git version control and collaborative environment workflows
• Strong problem-solving skills including debugging testing and troubleshooting complex web applications

Nice To Haves

• Experience with ElasticSearch
• Familiarity with Infrastructure as Code concepts (Terraform, CloudFormation)
• Contributions to technical documentation, architecture diagrams, and knowledgebases
• Experience with monitoring observability tools
• Background with geospatial libraries
• Experience migrating or modernizing legacy apps
• Working knowledge of CI/CD pipelines
• Experience integrating with data lake architectures or data intensive apps
• Experience with J2EE apps and containers
• Experience with PKI

Responsibilities

• Build scalable, secure applications using modern JavaScript and TypeScript frameworks
• Developed APIs and microservices that integrate with cloud-based environments.
• Collaborate with cross-functional teams to deliver high-quality solutions, optimize performance, and support the evolution of complex web platforms.

Benefits

• 401(k) with 100% company match on the first 6% deferred, with immediate vesting
• Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce
• Unlimited access to training and certifications, with no pre-set cap on eligible professional development
• Tuition assistance for job-related degrees and courses
• Paid parental leave, PTO that grows with tenure, and generous holiday schedules
• The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed