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Senior Java / Kotlin Developer in Barcelona


Est. Salary
36,000 - €50,000
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Job Description

PayXpert, a fast growing payment service provider that provides payment solutions to business of all sizes through its multichannel transaction platform, is looking for a Senior Java / Kotlin Developer to join our team in Barcelona. You’ll be involved in improving our Backoffice, Payment gateway and Internal tools.

Duties and Responsibilities:

  • Work with product managers to design, develop, test and implement the solutions using an iterative and agile development methodology.
  • Work closely with the design team to build reusable code and modules
  • Identifying gaps in the backend core services layer for achieving desired functionality
  • Analyze the business requirements and determining technical feasibility of implementing them
  • Design and perform unit and integration testing
  • Debug and fix defects found in continuous integration of iterative application builds
  • Co-ordinate with peer developers and release team for code review to ensure code standards are followed and set quality is achieved
  • Provide engineering support for customer issues and general problem solving
  • Maintain and improve the quality and its test suite

Current tech stack is as follows:

  • Linux, Docker
  • Java, Kotlin, Framework MVC, Maven, Git, Redmine
  • Web (HTML, CSS, Javascript, jQuery)
  • Good understanding of security (Top ten OWASP...)
  • REST API, Micro services
  • Technologies: Play Framework, Spring Boot

Qualifications Required

  • BS in Computer Science or equivalent education / experience
  • At least 5 years’ experience developing in JAVA
  • Experience developing with Play Framework is a plus
  • Experience working with Cassandra is a plus
  • Candidates must have excellent organizational skills, good oral and written communications skills, and a high level of interpersonal skills.
  • Must be a self-motivated team player with the ability to work in a customer oriented, very fast-paced, and demanding environment.
  • Ability to bring projects to completion with minimal supervision.


About PayXpert

  • Fintech

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