Shift4 (form. Finaro) | Senior Java Developer (SBT)

SD Solutions

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profile Job Location:

Warsaw - Poland

profile Monthly Salary: Not Disclosed
Posted on: 8 days ago
Vacancies: 1 Vacancy

Job Summary

On behalf of Shift4 (form. Finaro) SD Solutions is looking for an experienced and highly motivated Senior Java Developer to join our fast-growing team of experts and be part of tomorrows payment solutions. If you are looking for an opportunity to realize all your ambitions in comfortable conditions keep reading.

You will be responsible for building and evolving a mission-critical billing and payments platform. In this role youll design and optimize high-performance microservices that handle large-scale financial transactions ensuring accuracy security and scalability. Youll collaborate closely with product QA and infrastructure teams to deliver reliable efficient and compliant payment solutions that power our business operations.

SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.

Responsibilities:

  • Develop and maintain payment processing microservices using Java 17 and Spring Boot.
  • Build and integrate payment gateway adapters for external providers.
  • Implement batch payment processing validation and reconciliation workflows.
  • Handle payment file generation (CSV/XML) and secure delivery via SFTP/S3.
  • Manage scheduled jobs payment status tracking and integration test automation.
  • Provide production support during working hours to ensure platform reliability.

    Requirements:

    • Minimum 5 years of professional experience in Java design and development preferably with high-load or financial systems.
    • Expert-level Java 17 Spring Boot Maven and SQL (Oracle).
    • Proven background in high-load financial systems or similar enterprise-grade platforms.
    • Self-driven and detail-oriented capable of managing tasks end-to-end.
    • Comfortable working in agile teams receptive to feedback and proactive in collaboration and problem-solving.

    About the company:

    Shift4 (form. Finaro) is a leading provider in the new emerging Fintech world. Guided by our vision we create innovative smart and simple payments and financial solutions providing merchants and consumers all around the world with a unified omni-channel payment platform. At Finaro we work as one to design develop and launch new products and services.


    Required Experience:

    Senior IC

    On behalf of Shift4 (form. Finaro) SD Solutions is looking for an experienced and highly motivated Senior Java Developer to join our fast-growing team of experts and be part of tomorrows payment solutions. If you are looking for an opportunity to realize all your ambitions in comfortable conditions ...
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    Key Skills

    • REST
    • Eclipse
    • Junit
    • Spring
    • Struts
    • SOAP
    • Jpa
    • Hibernate
    • Maven
    • J2EE
    • Jdbc
    • Java

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