Senior Java Fullstack Developer - hybrid Warsaw (W/S/J)

DearConsultant,

One of our multinational client is seeking an experienced Senior Java Fullstack Developer to design, develop, and maintain scalable enterprise applications.

The role requires deep expertise in Java, Spring Boot, Microservices, Oracle DB, Kafka, and Angular, along with strong problem-solving skills and knowledge of modern DevOps practices. Send CV to (marcillina.tietjen@dcvtechnologies.co.uk) if you are interested amd match the required stacks.

Location: Warsaw, Poland (Hybrid – 2–3 days onsite)

Experience Level: 8+ years

Key Responsibilities

• Design and implement multi-tier, distributed applications using Java and Spring frameworks.

• Build and maintain RESTful APIs and microservices architecture.

• Develop scalable, event-driven solutions using Kafka.

• Work with Oracle DB and SQL/NoSQL databases for efficient data modeling and integration.

• Build and optimize frontend applications with Angular (12+), HTML, CSS, JavaScript, and jQuery.

• Integrate automated builds, testing, and deployment via CI/CD tools (Git, Maven, Jenkins, SonarQube, Jira, Confluence).

• Deploy and support solutions in AWS environments (S3, SNS, SQS).

• Collaborate with cross-functional teams to ensure delivery excellence.

Required Skills & Experience

• 8+ years of experience as a Fullstack Developer.

• Strong proficiency in:

  • Java 8+, Spring MVC, Spring Boot 3

  • Microservices architecture

  • REST APIs

  • Kafka (Event-driven development)

  • Oracle DB (expert level) and SQL/NoSQL databases

  • Frontend development: Angular 12+, HTML, CSS, JavaScript, XML, jQuery

• Experience with CI/CD pipelines (Git, Maven, Jenkins, Jira, Confluence, SonarQube).

• Working knowledge of AWS (S3, SNS, SQS).

• Exposure to Docker and Kubernetes for containerization and orchestration.

• Strong knowledge of Java design patterns and proven problem-solving ability.

Nice-to-Have Skills

• Knowledge of other cloud platforms (Azure, Google Cloud).

• Familiarity with Dynatrace for monitoring.

• Knowledge of GWT (GXT), JSF, XHTML front-end frameworks.

• Understanding of Incident & Change management processes (ServiceNow).

• General DevOps practices.

Key Competencies

• Strong analytical and design-thinking mindset.

• Ability to work in hybrid, collaborative teams.

• Commitment to code quality, testing, and performance optimization.

• Effective communication and documentation skills.