Cluj, Romania Hybrid Full-time

JUSTROCKET is hiring a Senior Fullstack Engineer for Property Management Platform (m/f/d)

About the Role

We're building a modern property management platform that simplifies complex real estate operations through smart software. As a Senior Fullstack Engineer, you'll help define the technical foundation and evolve our live product with a focus on robust backend systems, clean APIs, and efficient workflows.

What You'll Do

  • Design and implement data models, storage solutions, and scalable API architectures
  • Lead backend improvements in performance, reliability, and test coverage
  • Develop full-stack features, using React for frontend components and Java-based services on the backend
  • Collaborate closely with product owners and support teams to refine requirements and deliver value continuously
  • Research and prototype solutions for invoice processing, OCR integration, and transaction matching
  • Integrate new capabilities such as OAuth flows and audit logging to streamline operations
  • Contribute to CI/CD pipelines and help maintain deployment standards across services

Requirements

  • 8+ years of professional software development experience
  • Strong background in Java with Spring or JEE frameworks
  • Proven work with frontend libraries such as React, Angular, or Vue
  • Deep understanding of SQL and NoSQL database design and optimization
  • Experience building and documenting public-facing REST APIs
  • Commitment to coding standards, testing practices (TDD/BDD), and team mentorship
  • Solid grasp of service-oriented and microservices architectures
  • Ability to make sound technical trade-offs and component design decisions
  • Comfort with CI/CD tooling and deployment pipelines from prior projects
  • Fluency in English and experience working in international teams

Preferred Qualifications

  • Prior startup experience with fast iteration cycles
  • Hands-on knowledge of Docker and orchestration with Kubernetes or Docker Swarm
  • Experience guiding agile processes or serving as a ScrumMaster

Technical Environment

Our stack includes Java for backend services, React for frontend interfaces, Kafka and Kafka Streams for event-driven communication, and a microservices architecture deployed via Docker. Infrastructure is managed on AWS using Terraform, with Kubernetes for orchestration. CI/CD is container-based and automated.

Benefits

  • Onboarding support and team integration assistance
  • Guidance during early project phases
  • Open-door policy for help and feedback
  • Choice of work hardware
  • Private health insurance coverage
  • 7card for lifestyle and leisure
  • Regular team gatherings, including annual retreats like mountain stays
  • Flexible hybrid work model with permanent remote options
  • Central office in a shared company space featuring garden and BBQ areas
  • Openness to new ideas—missing something? Let’s discuss it
Required Skills
JavaReactSpringMicroservicesKafkaDockerAWSKubernetesTerraformSQLNoSQLCI/CDService-Oriented ArchitectureFrontend DevelopmentBackend Development JavaReactSpringMicroservicesKafkaDockerAWSKubernetesTerraformSQLNoSQLCI/CDService-Oriented ArchitectureFrontend DevelopmentBackend Development
Landing international contracts?

Invoice globally with an EU company

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EU-registered company for compliance
Multi-currency invoicing & payments
Expense tracking & tax reports
Money in your bank in 1 business day
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5% per invoice • No subscriptions
About company
JUSTROCKET

JUSTROCKET was founded in 2016 by a Romanian tech-addict and two German entrepreneurs, who came together to build digital products that transform businesses and industries on an international level.

Over the past years, we have built several tech teams for international customers in a close partnership, working on scalable infrastructures and products, transforming outdated technologies and processes – celebrating great successes with the platforms created.

All we do is build on the most important success factor in the digital world: people.

We combine this principle with our many years of experience and a unique JUSTROCKET ecosystem. This creates professional and efficient product teams that, equipped with the right toolset and a scalable infrastructure, make the difference.

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Job Details
Department Software Development
Category fullstack
Posted 2 years ago