Senior Full Stack Software Developer

This is a remote position.

Spartan Innovations is seeking a Senior Full Stack Software Developer to support cloud migration and application modernization initiatives. You will design develop integrate test deploy and maintain secure mission-critical applications supporting global transportation and logistics operations. The role requires hands-on React Java and Spring experience alongside legacy application modernization containerization GitLab CI/CD Apache Superset analytics Amazon Aurora migration infrastructure automation and DevSecOps security controls.

• Build and maintain React user interfaces and Java and Spring or Spring Boot back-end services connecting the full stack through secure APIs and data services.
  
• Design develop test deploy and maintain enterprise applications microservices RESTful APIs and system-integration components.
  
• Refactor and modernize legacy applications for deployment within secure AWS cloud environments.
  
• Containerize applications and supporting services using Docker Kubernetes Amazon ECS Amazon EKS or comparable technologies.
  
• Develop and manage GitLab CI/CD pipelines and GitLab Runners that automate software builds testing security validation container-image creation deployment and release management.
  
• Integrate automated unit integration regression performance and security testing into CI/CD workflows.
  
• Incorporate static and dynamic application security testing software-composition analysis dependency scanning container scanning secrets detection and compliance controls into the delivery pipeline.
  
• Develop configure and integrate Apache Superset dashboards datasets visualizations APIs semantic-layer components authentication and role-based access controls.
  
• Support the modernization and migration of legacy databases to Amazon Aurora PostgreSQL or Aurora MySQL.
  
• Assess and remediate database schemas stored procedures data types queries indexing and application dependencies for compatibility with Aurora.
  
• Optimize database performance availability scalability resiliency and application connectivity.
  
• Develop reusable infrastructure-as-code using Terraform AWS CloudFormation Ansible or comparable automation tools.
  
• Automate the provisioning and configuration of AWS infrastructure container platforms databases networking monitoring and application services.
  
• Implement centralized logging monitoring alerting auditing and operational dashboards using AWS CloudWatch or comparable observability platforms.
  
• Apply secure coding standards and support DoD cybersecurity Risk Management Framework software-assurance and applicable STIG requirements.
  
• Troubleshoot application container pipeline database integration security and performance issues across development test staging and production environments.
  
• Participate in Agile ceremonies architecture reviews technical design sessions code reviews sprint demonstrations and release planning.
  
• Prepare and maintain system designs interface specifications deployment procedures pipeline documentation infrastructure diagrams and operational runbooks.
  
• Provide technical leadership and mentor team members in cloud-native development containerization database modernization automation and DevSecOps practices.
  
• Collaborate with software architects cloud engineers database administrators cybersecurity personnel testers product owners and government stakeholders.
  

• Eight or more years of professional software-development experience including the design and delivery of complex enterprise applications.
  
• Hands-on full stack development experience with React Java and Spring or Spring Boot; working knowledge of JavaScript or TypeScript HTML/CSS REST APIs and relational databases.
  
• Bachelors or masters degree in Computer Science Cybersecurity Data Science Software Engineering Information Technology or Information Systems; or one of the following certifications: FITSP-D GCSA GISF or SSCP.
  
• Ability to satisfy applicable DoD workforce-certification requirements.
  
• Ability to analyze complex mission and technical requirements and translate them into secure reliable and maintainable software solutions.
  
• Ability to obtain and maintain a Secret security clearance.
  

Remote. Candidates in the Greater St. Louis area are preferred.