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Java Backend Developer

Romania·BucharestRemoteFull-timemid

EngineeringBackend Developer

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Quick Summary

Overview

About Qualysoft · 25 years of experience in software engineering, established in Vienna, Austria · Active in Romania since 2007, with office in central Bucharest (Bd.

Technical Tools

EngineeringBackend Developer

About Qualysoft

· 25 years of experience in software engineering, established in Vienna, Austria

· Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B)

· Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development

· We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms

· Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech

· Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia

· International team of 500+ software engineers

· Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner

· Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation.

· Project beneficiaries ranging from large-scale enterprises to startups

· Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions

· Quality-first mindset, culture of innovation, and long-term client partnerships

· Global and local reach – trusted by key industry players in Europe and the US

• Design, develop, and maintain scalable backend applications using Java 21 and Spring Boot.

• Develop and integrate REST and SOAP APIs to enable communication between internal and external systems.

• Implement and maintain event-driven architectures using Apache Kafka for asynchronous communication between services.

• Work with SQL databases, including database design, query optimization, and data persistence.

• Develop and maintain automated integration tests using TestContainers to ensure application reliability and quality.

• Troubleshoot, debug, and optimize backend applications to improve performance, stability, and scalability.

• Collaborate with cross-functional teams, including developers, QA engineers, and business analysts, to deliver reliable software solutions.

• Participate in code reviews, technical discussions, and continuous improvement of development practices.

• Contribute to application deployment, monitoring, and maintenance in containerized environments.

• Design, develop, and maintain scalable backend applications using Java 21 and Spring Boot.

• Develop and integrate REST and SOAP APIs to enable communication between internal and external systems.

• Implement and maintain event-driven architectures using Apache Kafka for asynchronous communication between services.

• Work with SQL databases, including database design, query optimization, and data persistence.

• Develop and maintain automated integration tests using TestContainers to ensure application reliability and quality.

• Troubleshoot, debug, and optimize backend applications to improve performance, stability, and scalability.

• Collaborate with cross-functional teams, including developers, QA engineers, and business analysts, to deliver reliable software solutions.

• Participate in code reviews, technical discussions, and continuous improvement of development practices.

• Contribute to application deployment, monitoring, and maintenance in containerized environments.

• Hands-on experience with OpenShift or Kubernetes for container orchestration and application deployment.

• Previous experience in banking or financial services, particularly with banking system integrations.

• Understanding of transaction processing, data consistency, and secure communication between financial systems.

• Familiarity with Docker and cloud-native application development.

What We Offer

· Premium medical package

· Lunch Tickets & Pluxee Card

· Bookster subscription

· 13th salary/yearly bonuses

· Enterprise job security with a startup mentality (diverse & engaging environment, international exposure, flat hierarchy) under the stability of a secure multinational

· A supportive culture (we value ownership, autonomy, and healthy work-life balance) with great colleagues, team events and activities

· Flexible working program and openness to remote work

· Collaborative mindset – employees shape their own benefits, tools, team events and internal practices

· Diverse opportunities in Software Development with international exposure

· Flexibility to choose projects aligned with your career path and technical goals

· Access to leading learning platforms, courses, and certifications (Pluralsight, Udemy, Microsoft, Google Cloud)

· Career growth & learning – mentorship programs, certifications, professional development opportunities, and above-market salary

Location & Eligibility

Where is the job

Bucharest, Romania

Remote within one country

Who can apply

RO

About this job

Who can apply: Romania
Posted: Today
Employer: has 92 open jobs on Jobera in 5 countries.

Listing Details

Posted: November 2, 2026
First seen: November 2, 2026
Last seen: November 2, 2026

Posting Health

Days active: 0
Repost count: 0
Trust Level: 76%
Scored at: November 2, 2026

Signal breakdown

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Employees

501-1,000

Domain

Jobs

View company profile

External application

4 other jobs at

Explore open roles at .

QA Automation Engineer (Banking)

System Administrator with License Management experience

Solution Architect

Project-based work

IT Business Analyst

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Java Backend Developer