Back-End Developer – Messaging & Scalability

Specialist back-end developer responsible for high-throughput scalable messaging and integration with experience in both linear scaling and clustered deployments.

Core Responsibilities

• Design and implement scalable messaging solutions.
• Optimize system performance under increasing load.
• Support clustered deployments and high availability.
• Ensure reliable secure message exchange across e-CODEX modules.

Required Technical Skills

• Messaging & Scalability
  • ActiveMQ Artemis
  • Messaging patterns and enterprise integration patterns
  • Linear and cluster-based scaling strategies
  • Transaction management (JTA / Atomikos)
• Backend & Performance
  • Java (Amazon Corretto)
  • Java NIO
  • Spring Boot & Spring Integration
  • Apache CXF
• Security & Standards
  • PKI encryption digital signatures
  • Key stores
  • ebMS AS4 ASiC-S ETSI-REM
• Data & Storage
  • Relational databases (MySQL Oracle PostgreSQL MS SQL)
  • MongoDB
  • S3-based storage solutions
• DevOps & Tooling
  • GitHub Enterprise
  • Jenkins CI/CD
  • Docker
  • JFrog / Nexus
  • Monitoring and logging (Logback)

Key Skills
Bootstrap,CSS,Front-End Development,HTML5,React,Redux,Node.js,Angular,Less,JavaScript,backbone.js,Sass
Employment Type : Full Time
Experience: years
Vacancy: 1