Senior Java Developer (Vert.x)

Senior Java Developer (Vert.x)

Sector 3, Municipiul București, Romania

At DVT, a leading global custom software development and data engineering company, we are seeking passionate Java developers to join our innovative and collaborative team! This is an opportunity to work alongside some of the most skilled professionals in the industry, leveraging
- edge technologies and best practices to deliver
- class solutions.

At DVT, you’ll be part of a culture that fosters continuous learning and growth. We support your professional development with comprehensive training programs and sponsor various industry events like Dev
Conf and GDG. Join us and push the boundaries of what’s possible, while taking your career to new heights!

Role and Responsibilities:

• Develop robust, scalable backend systems using Java (11–17+), with a strong focus on Vert. x and reactive programming paradigms.
  • Using Spring Boot, AWS managed Kubernetes (AWS Kubernetes Service) and Helm Charts, and microservice architectures.
• Design and manage APIs using Open
  API (YAML), SOAP, REST, and Graph
  QL.
• Integrate seamlessly with
  - end technologies such as React
  JS, Vue
  JS, Angular, and Type
  Script.
• Implement
  - driven and
  - based architectures, including serverless functions where appropriate.
• Build scalable data solutions using JPA, Hibernate, Mongo
  DB, No
  SQL, and RDBMS (AWS/Azure).
• Drive CI/CD pipeline implementation, performance tuning, and system monitoring using
  - standard tools.
• Champion clean code practices and Agile methodologies across development teams.

Technical Knowledge

• Core Java & Frameworks: Proficient in Oracle/Open
  JDK, Jakarta EE, Micro
  Profile, Micronaut, and the Spring ecosystem (Core, MVC, Boot, Data, Streams, Cloud, Security).
• Reactive Programming: Deep experience with Vert. x and building non-blocking, asynchronous systems.
• API Development: Skilled in designing and managing APIs using Open
  API, REST, and Graph
  QL.
• Backend Technologies: Experience with Apache Kafka, JMS, JTA, AMQP, and enterprise web services.
• Architecture Patterns: Strong grasp of event-driven, microservices, and monolithic architectures; familiarity with serverless (Faa
  S) models.
• Data Solutions: Expertise in JPA, Hibernate, Mongo
  DB, No
  SQL, and cloud/on-prem RDBMS.
• Cloud & Containerisation: Proficient in AWS, Docker, and AWS managed Kubernetes (AWS Kubernetes Service) and Helm Charts

  for scalable deployments.

• Testing & Automation: Hands-on with JUnit, Mockito, and Cucumber for test automation.
• Source Control & CI/CD: Experienced with Git
  Hub, Bitbucket, Git
  Lab, and CI/CD best practices.

Required Experience:

• 10+ years of professional experience in Java development (Java 11–17+).
• 4+ years of experience with Spring Boot.
• 2+ years of
  - on experience with cloud platforms (AWS, GCP, Azure).
• Proven expertise in Vert. x and reactive programming (non-negotiable).
• Strong understanding of CI/CD, performance tuning, and monitoring tools.
• Demonstrated success working in Agile teams and promoting clean coding standards.

If you're passionate about leveraging the latest technologies to build innovative solutions, we want to hear from you! Apply now and take your career to new heights with our dynamic team.

Meet Jake: DVT Global Practice Head Java Solutions

Who we are: