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Java Engineer with Node.JS

Romania, Bucuresti · Job Posted June 16, 2026
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Job Responsibility

  • Implement highly scalable, secure, and resilient backend solutions using Java 17+ and the Spring/ Quarkus ecosystem
  • Develop, test, and document Java-based software components in accordance with requirements, actively contributing to all stages of the software development lifecycle
  • Maintain high standards of software quality by adhering to good practices and habits, including thorough code reviews and contributing to technical standards
  • Identify and resolve complex technical issues, ensuring system stability and performance
  • Write comprehensive unit tests for robustness, edge cases, and general reliability, and participate in peer-reviews of solution designs and related code
  • Leverage Google Cloud Platform (GCP) services to build, deploy, and manage robust scalable software solutions
  • Design, optimize, and manage complex schemas and queries within our RDMS database, ensuring data integrity and performance for critical customer information
  • Collaborate with BAs, QAs, and stakeholders to jointly develop effective solutions
  • Provide support to ensure high-quality releases
  • Thrive in a scaled Agile working environment, collaborating with a global and diverse team

Requirements

  • Bachelor's degree in Computer Science, Engineering, or related field
  • 5+ years of professional experience in backend software development, with a strong focus on Java/Node-based systems
  • Deep expertise in Java (Spring/Quarkus, Hibernate, Junit) and NodeJS (ExpressJS, Jest), microservices architecture
  • Good understanding of design patterns, awareness/understanding of SOLID principles
  • Knowledge of Data structures/Collections
  • Proven experience designing and building scalable backend solutions and REST APIs
  • Strong experience with relational databases, including advanced SQL, schema design, and performance tuning
  • Good understating microservices architecture and distributed systems
  • Hands-on experience developing and deploying applications on Google Cloud Platform (GCP) or other major cloud providers
  • Experience with DevOps, CI/CD pipelines, Docker containers, Kubernetes, Git
  • Knowledge and experience with Agile values, principles, and methods
  • Excellent communication, interpersonal skills, and a strong team player mindset
  • Extensive professional experience (knowledge / practical) in designing, developing and maintaining backend systems and APIs using Node.JS or Java (if one is a given, then open/interest to learn the other)
  • Extensive professional experience (knowledge / practical) in highly available, load-resistant and well-tested web applications visible to end customers, with regularly more than 50,000 parallel front-end user sessions
  • Fluent in spoken and written English
  • German is a plus
  • Ability to work effectively in a global, multi-cultural environment with teams located in different zones
  • Voracious learner. You're quick to share tips and tools you've picked up and you're open to learning new things from your co-workers

Nice to have

German is a plus

What we offer

  • New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Early bird or night owl? Our projects have different working hours to suit your needs
  • Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
  • We want you to stay healthy! Enjoy our Private Health Insurance – it's custom-made for you
  • A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
  • Make the most of our epic parties or themed events – they're lovingly designed for our people and their families

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