Qualysoft

Senior Java Developer, Telco

Qualysoft

full-time

Posted on:

Origin:  • 🇷🇴 Romania

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Job Level

Senior

Tech Stack

AngularCassandraCloudCyber SecurityJavaJavaScriptKafkaMicroservicesMongoDBMySQL.NETNode.jsNoSQLPostgresRabbitMQReactSpringSpring BootSpringBoot

About the role

  • Qualysoft Group: founded 1999 in Vienna, delivering custom software, enterprise integration, and end-to-end digital solutions across Banking, Telecom, Energy, Public Sector, Manufacturing.
  • Qualysoft Romania: present since 2007, office in Bucharest; projects in Technology, Banking/Finance, Telecommunications, Cybersecurity, AI, Automotive, Retail, and Public Sector.
  • Varied mix of projects using modern technologies (Java, .NET, Node.js, Angular, React, DevOps, Cloud, AI) with onsite/hybrid/remote working models.
  • Responsibilities: Design, develop, and maintain high-quality, scalable web applications in Java.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Lead code reviews, guide junior developers, and ensure high standards of code quality.
  • Participate in the full software development lifecycle: requirement gathering, solution design, implementation, testing, and deployment.
  • Troubleshoot, debug, and resolve application issues in production environments.
  • Stay up to date with the latest Java developments to ensure systems are modern and cutting-edge.

Requirements

  • 5+ years of hands-on experience in Java development.
  • Strong expertise with the Spring Framework (Spring Boot, Spring MVC, Spring Security, Spring Data).
  • Experience with RESTful APIs and Microservices architecture.
  • Proficient in working with relational databases (e.g., MySQL, PostgreSQL).
  • Solid understanding of Agile methodologies and best practices in software development.
  • Excellent problem-solving skills and a proactive attitude.
  • Experience with messaging queues (Kafka, RabbitMQ) and NoSQL databases (MongoDB, Cassandra).
  • Familiarity with DevOps practices and automation tools.