Full Stack Developer

Quadrant, Inc.; Bethesda (MD); On-site; USD 126,000 - 154,000; Full time

Job summary

Quadrant, Inc. is seeking a skilled Full Stack Developer to join our Bethesda, MD team. The role focuses on designing, developing, and maintaining modern front-end and back-end applications using React and languages such as Java, Python, Go, SQL, and C++.

The position requires TS/SCI poly clearance and DoD 8570 IAT Level II certification, plus 3+ years of experience across UI/UX, cloud, and containerized architectures with AWS, Docker/Kubernetes, and IaC tools. Relocation not specified.

Qualifications

• Active TS/SCI poly clearance required.
• DoD 8570 IAT Level II Certification required.
• 3+ years UI/UX experience with React.
• 3+ years backend development with Java/Python/Go/SQL/C++ and JS/TS/HTML/CSS.
• 2+ years AWS services and cloud-native patterns.
• Experience with Infrastructure as Code (CDK, Terraform, CloudFormation).
• Experience with Docker, Kubernetes, ECS.
• Database expertise in MongoDB and relational DBs (PostgreSQL/Oracle/MySQL).
• Bachelor's degree preferred.

Responsibilities

• Design, develop, and maintain full stack applications using modern front-end and back-end technologies.
• Develop intuitive and responsive user interfaces using React.
• Build and maintain back-end services, APIs, and microservices with Java, Python, Go, SQL, or C++.
• Leverage AWS cloud services to design scalable, cloud-native architectures.
• Implement Infrastructure as Code using CDK, Terraform, or CloudFormation.
• Develop and deploy containerized applications with Docker, Kubernetes, or ECS.
• Design, manage, and optimize databases (MongoDB and relational).
• Troubleshoot and resolve complex issues across the stack.
• Collaborate with cross-functional teams to gather requirements and deliver technical solutions.
• Apply best practices for security, performance, and maintainability across all development efforts.

Skills

React

Java

Python

Go

SQL

TypeScript

AWS

Docker/Kubernetes

Terraform/AWS CDK/CloudFormation

MongoDB

PostgreSQL/MySQL/Oracle

Security Clearance TS/SCI

DoD 8570 IAT Level II

C++

Education

Bachelor's degree

Tools

Docker

Kubernetes

ECS

CloudFormation

Terraform

Job description

Full Stack Developer

Bethesda, MD

Pay From: $140,000

MUST:

• Experienced Full Stack Developer
• TS/SCI Poly clearance required
• Must have DoD 8570 IAT Level II Certification, such as Security+
• 3 years of experience with UI/UX, including with a front-end framework such as React
• 3 years of experience with back-end development, including with back-end languages such as Java, Python, Go, SQL, or C++, and front-end languages such as JavaScript, TypeScript, HTML, or CSS
• 2 years of experience with AWS services and cloud-native architecture patterns, including ECS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM policies, security groups, and network security
• Experience with Infrastructure as Code, including AWS CDK, Terraform, or CloudFormation
• Experience working with containerization, including Docker, Kubernetes, or ECS, and container orchestration
• Database expertise including MongoDB (schema design, indexing, performance tuning) and relational databases (PostgreSQL/Oracle/MySQL)
• Bachelor's preferred

DUTIES:

• Design, develop, and maintain full stack applications using modern front-end and back-end technologies.
• Develop intuitive and responsive user interfaces using frameworks such as React.
• Build and maintain back-end services, APIs, and microservices using languages such as Java, Python, Go, SQL, or C++.
• Leverage AWS cloud services to design and implement scalable, cloud-native architectures.
• Implement Infrastructure as Code solutions using tools such as AWS CDK, Terraform, or CloudFormation.
• Develop and deploy containerized applications using Docker, Kubernetes, or ECS.
• Design, manage, and optimize databases, including MongoDB and relational databases such as PostgreSQL, Oracle, or MySQL.
• Troubleshoot and resolve complex application and system issues across the stack.
• Collaborate with cross-functional teams to gather requirements and deliver technical solutions.
• Apply best practices for security, performance, and maintainability across all development efforts.

Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act.