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Leidos

AI Software Developer

Leidos

. Design and develop microservices forming the backbone of the L-CAP automation platform .

Posted 10/15/2026full-timeUnited StatesJuniorMid-Level💰 $69,550 - $125,725 per yearWebsite

Tech Stack

Tools & technologies
CassandraCloudDistributed SystemsJavaMicroservicesMongoDBNoSQLOraclePostgresC++

About the role

Key responsibilities & impact
  • Design and develop microservices forming the backbone of the L-CAP automation platform
  • Collaborate with architects to translate system designs into robust, scalable implementations
  • Implement RESTful APIs and event-driven integrations within a hybrid cloud data mesh architecture
  • Integrate with relational and NoSQL databases, ensuring data consistency and performance
  • Perform performance tuning and optimization of services operating in distributed environments
  • Conduct and lead code reviews, enforcing coding standards and best practices
  • Mentor junior developers and provide technical guidance
  • Troubleshoot and resolve complex issues across services, APIs, and infrastructure layers
  • Contribute to design documents, API specifications, runbooks, and other technical documentation
  • Participate in SAFe/Agile ceremonies, PI planning, and backlog refinement
  • Perform profiling, optimization, and latency analysis for distributed ATC services
  • Maintain interface stability and backward compatibility while modernizing operational software
  • Modernize legacy ATC automation functions into cloud-native service implementations
  • Adopt AI-assisted development tools, automation, and modern engineering practices

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent experience in lieu of degree)
  • 2 or more years of experience
  • Proficiency in Java or C++ with demonstrated experience building production software
  • Experience designing and developing microservices-based applications
  • Strong understanding of RESTful API design and implementation
  • Experience with distributed systems and event-driven architectures
  • Proficiency with CI/CD pipelines and DevOps practices
  • Experience with relational databases (PostgreSQL, Oracle) and NoSQL databases (MongoDB, Cassandra)
  • Solid experience with Git and collaborative development workflows
  • Familiarity with Agile/SAFe frameworks and iterative delivery
  • Strong debugging, problem-solving, and analytical skills
  • Ability to obtain and maintain a Public Trust
  • Experience with performance engineering including profiling, benchmarking, and optimization of distributed services
  • Knowledge of interface stability practices and API versioning for service-based architectures
  • Experience modernizing legacy software into service-oriented or microservice implementations
  • U.S. citizenship required
  • Successful completion of background investigations as required by the government customer