Digital Core Engineer
SHIRO APPS
Bethesda, MDPosted April 1, 2026
ContractRemoteMid-level
Required Skills
JavaSpring BootMVELPySparkMongoDBDynamoDBKafkaReactNode.jsThymeleafJavabase
Work Authorization
US CitizenGreen Card
- We are seeking a highly skilled and experienced Java/Digital Core Developer or Architect to join our team. The successful candidate will be responsible for designing, developing, and implementing high-quality Java microservices using the Spring Boot framework, as well as architecting scalable and reliable microservices utilizing a Java rules engine with MVEL.
Required Skills / Level of Experience
- Minimum 10 years of experience with architectural frameworks and application design.
- Proven expertise as a Java/Digital Core Developer with at least 10 years of experience in:
- Designing, developing, and implementing Java-based microservices using Spring Boot.
- Building and testing microservices using a Java rules engine with MVEL (business rules/Java pseudo-code).
- Collaborating with cross-functional teams to analyze requirements and design innovative Java plugins and microservices.
- Architecting and designing scalable and reliable Java microservices to meet complex business requirements.
- Working with Data Fabric Platform on AWS.
Technical Proficiencies
- Programming Languages & Frameworks: Java 17, Spring Boot, MVEL, PySpark
- Databases & Messaging: MongoDB 5.3.x, AWS DynamoDB, Kafka (including AWS MSK)
- Front-End & UI Technologies: React, Node.js, Thymeleaf, Javabase (front-end)