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Payment Microservices Tech Lead (Java ) | Lithuania | Contract

2 hours, 4 minutes ago
Lithuania
Contract
Lead
Backend Engineer
Software Development
AWS CI/CD Java JWT Kafka Microservices MySQL OAuth RabbitMQ REST API Spring Boot SQL Swift
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HITCONTRACT

HITCONTRACT

HITCONTRACT is a leading IT recruitment agency in Baltic and Scandinavian countries, offering innovative services with a success fee model for guaranteed results.

Professional Services
11-50
Founded 2015
View All Jobs 6

Description

  • Provide technical leadership across the engineering team.
  • Review and approve code, requirements documentation, and integration documentation.
  • Prepare solution design documents and contribute as a hands-on development team member.
  • Design and develop microservices using Java 21 and Spring Boot 3.x.
  • Implement and maintain REST API integrations and asynchronous messaging with Kafka or RabbitMQ.
  • Manage database interactions with SQL, MS SQL, and/or MySQL.
  • Deploy and operate services on AWS, including ECS, VPC, and CloudWatch.
  • Implement and maintain OAuth2 and JWT authentication and authorization flows.
  • Maintain and improve CI/CD pipelines using Bitbucket Pipelines.

Requirements

  • Expert-level hands-on experience with Java 21 and Spring Boot 3.x.
  • Proven experience designing and building microservices architecture.
  • Strong proficiency in REST API design principles.
  • Hands-on experience with Kafka or RabbitMQ.
  • Solid knowledge of SQL databases, specifically MS SQL and/or MySQL.
  • Working experience with AWS services such as ECS, VPC, and CloudWatch.
  • Practical knowledge of OAuth2 and JWT security standards.
  • Experience with CI/CD pipelines, particularly Bitbucket Pipelines.
  • Demonstrated ability to lead technical teams and conduct code and design reviews.
  • Experience with SWIFT payments integration (nice to have).
  • Familiarity with PCI DSS and/or PSD2 compliance frameworks (nice to have).
  • Hands-on implementation experience with 3DS2 authentication flows (nice to have).
  • Background working with high-load transactional systems (nice to have).
  • Experience with event-driven architecture patterns (nice to have).

Interested in this position?

Apply directly on the company website

Apply Now

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