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)

Work Authorization

Visa sponsorship may be considered on a case-by-case basis in accordance with applicable laws.