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Senior Java Full-Stack Engineer with Angular Experience

Poland; Romania · Job Posted June 16, 2026
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Job Description

N-iX is looking for a Senior Java Full-Stack Engineer with Angular experience to join our team. Our client is a fintech company that provides a platform for the digital management of bank guarantees and surety bonds. The solution connects corporates, banks, and sureties through a secure ecosystem, helping streamline traditionally manual financial processes. Tech stack: Java (OpenJDK), Spring Boot, Angular, PostgreSQL, Elasticsearch, Apache Kafka, Keycloak, SendGrid, Microsoft Azure, Docker, Docker Compose, Gradle, SonarQube, Traefik, CI/CD.

Job Responsibility

  • Design, develop, and maintain backend services using Java and Spring Boot
  • Develop and support Angular-based frontend functionality
  • Design and optimize PostgreSQL databases
  • Implement event-driven solutions using Kafka
  • Build and maintain REST APIs and integrations
  • Deploy and support applications in Azure Cloud
  • Participate in code reviews and maintain high code quality standards
  • Collaborate with architects and cross-functional teams to deliver new features

Requirements

  • 6+ years of commercial software development experience
  • Strong expertise with Java (OpenJDK) and Spring Boot
  • Experience building RESTful APIs
  • Solid experience with Angular
  • Strong knowledge of PostgreSQL
  • Hands-on experience with Apache Kafka
  • Experience with Microsoft Azure services
  • Experience with Docker and CI/CD pipelines
  • Experience with Elasticsearch
  • Upper-Intermediate+ English level

Nice to have

  • Experience with Keycloak
  • Experience with SendGrid
  • Experience with SonarQube, Gradle, Traefik

What we offer

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

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