Wallee Group
Wallee Group
51 – 200 Employees
ConsultingHospitalityLogistics
Wallee Group develops cloud-based payment solutions for businesses across hospitality, logistics, consulting, retail, and eCommerce. Its platform brings together card, mobile, online, and unattended terminal payments through a centralized portal, helping organizations manage different payment channels within one integrated service. The company has a team of 51–200 employees.

Java Software Engineer, Payment Integrations — Vilnius Hybrid

Build secure, scalable payment integration services and distributed back-end systems with Java. Develop high-availability fintech features with Wallee Group in Vilnius.

Description

  • Build resilient Java back-end systems.
  • Manage new features from implementation through debugging and performance optimization.
  • Partner with product, UX, and QA teams to turn business needs into technical solutions.
  • Strengthen code quality through automated tests and peer reviews.
  • Maintain clear, practical technical documentation.
  • Assess emerging technologies and software development practices.
  • Collaborate in international Scrum teams to deliver scalable payment and financial technology.

Requirements

  • Strong core knowledge of Java.
  • Professional experience with Spring Boot or Hibernate.
  • Demonstrated ability to build distributed, scalable, and highly available systems.
  • Proficiency in writing robust SQL queries and organizing data effectively.
  • Practical experience with CI/CD pipelines, including Jenkins or GitLab CI.
  • Experience containerizing applications with Docker and AWS ECS.
  • A Computer Science degree or equivalent professional experience.
  • Ability to perform effectively in fast-moving Agile teams.
  • Experience with JavaScript, Apache Camel, or BPM engines is advantageous.

Benefits

  • Hybrid work with three office days each week.
  • Flexible working hours.
  • Four weeks of work-from-anywhere each year.
  • Budget for personal and professional development.
  • Regular social events.
  • Fresh fruit, snacks, and quality coffee.
  • Modern office in central Vilnius.
  • Current technology stack and a flat organizational structure.

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