Senior Full Stack Software Engineer

Senior Full Stack Software Engineer

**Job Type:** Long\-Term Contract

**Work Location:** Reston, VA

**Work Arrangement:** Onsite/Hybrid – details to be discussed

About the Role

We are seeking a **Senior Full Stack Software Engineer** to join an Agile engineering team building next\-generation applications on a modern **AWS serverless platform**.

The ideal candidate will have strong full\-stack development experience across **Node. js, React. js, JavaScript, AWS serverless technologies, automated testing, and cloud\-based application development**.

This role will contribute to building scalable applications, continuous integration and testing environments, test\-data generation tools, automated end\-to\-end testing, and systems for collecting telemetry and data\-integrity information.

Key Responsibilities

• Collaborate with software, product, design, and technical teams to deliver high\-quality solutions.
• Design, develop, test, release, and maintain backend services, frontend applications, and cloud infrastructure.
• Build and maintain applications using AWS serverless technologies.
• Develop and support continuous integration and automated testing environments.
• Develop tools and platforms for test\-data generation.
• Design and execute chaos testing and automated end\-to\-end testing.
• Build systems for collecting telemetry and monitoring application/data integrity.
• Develop automated API integration testing solutions.
• Contribute as a technical member of an Agile engineering team.
• Participate in testing, production support, troubleshooting, and continuous improvement activities.
• Work across multiple technical areas while maintaining a strong focus on scalability, reliability, and quality.

Required Qualifications

• Bachelor's degree required; a degree in an analytical or technical field is preferred.
• **5–7\+ years of professional software development experience.**
• Strong hands\-on experience with **Node.js** and **JavaScript/ES6**.
• Strong experience with **React.js** and modern frontend development.
• Hands\-on experience with **AWS** cloud services and serverless application development.
• Experience with AWS services such as:
• AWS Lambda
• Amazon DynamoDB
• Amazon S3
• Amazon SNS/SQS
• Experience with relational databases such as **PostgreSQL** and/or NoSQL databases such as **DynamoDB**.
• Experience developing highly scalable software applications.
• Experience working on Agile engineering teams.
• Experience with automated browser/end\-to\-end testing.
• Experience with automated API integration testing.

Preferred Skills

• AWS Certified – Associate level or higher.
• Experience with continuous integration and automated testing environments.
• Experience with chaos testing and reliability engineering.
• Experience with telemetry, monitoring, and data\-integrity solutions.
• Ability to contribute across development, testing, and production support.
• Strong analytical thinking and structured problem\-solving skills.
• Strong understanding of software libraries, frameworks, and underlying code.
• Ability to manage multiple assignments in a cross\-functional environment.
• Strong communication, interpersonal, and collaboration skills.
• Self\-motivated with the ability to work independently and prioritize effectively.
• Strong interest in continuous learning and improvement.
• Ability to understand broader technical and business objectives.

Technology Stack

**Cloud:** AWS, Lambda, DynamoDB, S3, SNS/SQS

**Backend:** Node. js, JavaScript/ES6

**Frontend:** React. js

**Databases:** PostgreSQL, DynamoDB

**Testing:** Automated E2E Testing, API Integration Testing, Chaos Testing

**Engineering:** Serverless Architecture, CI/CD, Agile Development, Telemetry \& Monitoring

Pay: $60\. 00 \- $70\. 00 per hour

Work Location: Hybrid remote in Reston, VA 20190