Source description
About the role
Principal Software Engineer
On-site in Gwynn Oak, MD — 5 days/week
Very experienced Full Stack 12 plus years but more like 15 plus years
What You'll Do
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Design and build cloud-native, Twelve-Factor applications
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Develop modern UIs using Angular/React, JavaScript, TypeScript
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Create microservices with Java, Spring Boot, REST
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Implement enterprise integrations using Kafka, SOAP/REST, Web Services
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Work across UI, APIs, batch jobs, and databases (DB2, PostgreSQL)
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Drive DevOps practices with CI/CD, OpenShift, AWS, Jenkins, Git
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Ensure accessibility (Section 508) and high-performance architecture
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Lead technical discussions, mentor developers, and shape solution strategy
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What You Bring
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12+ years with Java, Spring Boot, Angular/React
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Strong experience with AWS/OpenShift, microservices, Agile
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Hands-on technical leadership
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Deep knowledge of web services, security, performance tuning, and modern JavaScript
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Ability to obtain/maintain Public Trust clearance
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Bonus Skills
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Kafka event-driven architecture
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AI/ML awareness
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Federal project experience
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BDD/TDD, Cucumber, JUnit, Mockito
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Cloud-native design and containerization
More at 3B Staffing