Backend Software Engineer

Overview

On Site
Depends on Experience
Contract - Independent
Contract - W2
Contract - 12 month(s)
No Travel Required

Skills

Jenkins
Maven
S3
Lambda
Junit
ECS
API gateway
SQS
CI/CD pipelines
Spring Boot
SNS
Java 17
automated testing frameworks
AWS services
AWS integrations and cloud-native development
EventBridge
and RDS/Aurora
Code Pipeline
and CloudFormation
Mockito
and Cucumber

Job Details

Job Title: Backend Software Engineer

Duration: 12 Months

Location: Washington, DC

Job Description

Senior Backend Software Engineer

The Senior Backend Software Engineer will be responsible for the analysis, design, and development of mission-critical, cloud-native enterprise services. This role involves designing and building robust, high-performance systems using Java 17, Spring Boot, and extensive AWS services. The engineer will lead technical analysis for complex projects, develop event-driven backend services for EDI transactions, and provide ongoing support and problem resolution. This position requires a strong blend of architectural thinking, hands-on development, and problem-solving skills to ensure the reliability and scalability of core transportation systems.

Responsibilities:

  • Lead technical analysis and design for large-scale IT projects, collaborating with clients and stakeholders to define business requirements and priorities.
  • Design, develop, test, and implement highly available and performant cloud-native backend services, with a focus on event-driven architectures and EDI transactions.
  • Conduct detailed business analysis to architect and design technical solutions that align with functional and technical requirements.
  • Provide ongoing production support and problem resolution for existing applications, ensuring system reliability and performance.
  • Develop and maintain comprehensive technical documentation for all projects and services.
  • Contribute to the continuous improvement of CI/CD pipelines using tools like Jenkins, Code Pipeline, and CloudFormation.
  • Utilize automated testing frameworks (e.g., Junit, Mockito, Cucumber, Playwright) to ensure code quality and system integrity.

Qualifications:

  • Bachelor s degree in Computer Science, Systems Engineering, or a related field, or an equivalent combination of education and 7+ years of relevant experience.
  • Proficiency in Java 17, Spring Boot, and Maven.
  • Strong hands-on experience with AWS integrations and cloud-native development using services such as ECS, EventBridge, S3, Lambda, SQS, SNS, API Gateway, and RDS/Aurora.
  • Proven experience with CI/CD pipelines and tools including Jenkins, Code Pipeline, and CloudFormation.
  • Solid experience with automated testing frameworks and tools like Junit, Mockito, and Cucumber.
  • Understanding of the Twelve-Factor Application Methodology.
  • Hands-on experience with AWS cloud-native design, development, and delivery.
  • Knowledge of application security vulnerabilities and mitigation techniques.
  • Excellent oral and written communication skills.
  • Strong analytical and troubleshooting skills to resolve complex issues.

Preferred Qualifications:

  • AWS Certified Developer Associate or higher.
  • Experience with Angular for front-end development.
  • Knowledge of Electronic Data Interchange (EDI) systems and event-driven architectures.
  • Experience with AWS CDK and infrastructure as code.
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