Calcmatics LLC

Job Title: Full Stack Developer

Location: Hybrid| Washington, DC

About Us
Calcmatics, LLC is a Small Business Administration (SBA)-certified 8(a), Minority Business Enterprise (MBE) that holds a GSA MAS Contract (Contract No. 47QTCA24D000W) located in Arlington, VA, and Fayetteville, GA. We specialize in Engineering, Information Technology and Professional Support Services. Our team and partners are comprised of high-performing consultants with private and public sector experience. Our mission is to provide clients with innovative solutions that create tangible improvements in processes, people, and technologies. Our vision is to provide superior services that enhance and innovate customers objectives and goals

Job Summary

Calcmatics is seeking a highly skilled Full Stack Developer to join our technology team. This role is pivotal in designing, developing, and maintaining web applications that enhance our customer's operational efficiency and experience. As a Full Stack Developer, you will work on diverse projects, from customer-facing websites to internal and external applications, ensuring our customer's technology solutions are robust, scalable, and user-friendly.

Responsibilities:

• Architect, design, and develop robust and scalable full-stack web applications leveraging Java/Spring Boot, Angular, and AWS-native services.
• Lead and perform code reviews, ensuring adherence to clean code practices, design standards, and security/compliance frameworks (NIST, FedRAMP, etc.).
• Implement and administer Kafka for high-throughput data streaming, event-driven design, and real-time data processing.
• Design and optimize back-end systems, writing efficient, maintainable code and implementing best practices for RESTful APIs, messaging, and integration workflows.
• Develop and maintain data models, ensuring data integrity, schema consistency, and performance across relational and NoSQL data sources (e.g., Aurora, DynamoDB, Redshift).
• Collaborate with Architects and Product Owners to decompose business requirements into technical tasks that align with solution designs and sprint goals.
• Automate CI/CD pipelines using Git, Jenkins, and CodeCommit to streamline deployments across development, test, and production environments.
• Integrate AWS services such as Lambda, S3, API Gateway, SQS, SNS, CloudWatch, and CloudFormation to deliver cloud-native applications.
• Monitor and troubleshoot system performance, leveraging logging, metrics, and alerting to ensure high availability and optimal performance.
• Contribute to technical documentation, architecture diagrams, and agile ceremonies, driving continuous improvement across development teams.

Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent professional experience).
• 8+ years of hands-on Java development experience at a senior or lead level.
• 3+ years of Kafka configuration, implementation, or administration experience.
• Demonstrated expertise in Angular, Java, J2EE, Spring Boot, REST API development, and microservices architecture.
• Proven experience with AWS technologies, including Lambda, Elastic Beanstalk, S3, EC2, API Gateway, CloudFormation, Kinesis, and Redshift.
• Strong knowledge of SQL, data modeling, and database design (PostgreSQL, Aurora, DynamoDB).
• Proficiency with CI/CD tools: Git, Jenkins, CodePipeline, and JIRA in agile/scrum environments.
• Experience with domain-driven and event-driven design principles.
• Solid understanding of integration design patterns, data streaming, and asynchronous communication.
• Excellent analytical, problem-solving, and communication skills, with the ability to collaborate in a fast-paced environment.

Join our dynamic team as a Full Stack Developer Consultant and be part of our mission to deliver exceptional solutions that drive success for our clients.

Job Type: Contract

Pay: $130,000.00 - $145,000.00 per year

Benefits:

• Dental insurance
• Health insurance
• Vision insurance

Work Location: Hybrid remote in Washington, DC 20001