Java Full Stack Developer

Thrive IT Systems; Warszawa; Hybrid; PLN 180,000 - 270,000; Full time

Job summary

Thrive IT Systems in Warsaw is hiring a Java Full Stack Developer with Angular expertise and Gen AI knowledge a plus. You will design and implement Angular UIs and Spring Boot microservices, integrate REST APIs, and optimize data models for MongoDB and SQL.

Work in a hybrid setup, three days in the office weekly, collaborating with cross-functional teams in an Agile SDLC to deliver secure, scalable applications.

Qualifications

• Experience building Angular frontends and REST APIs.
• Strong knowledge of HTML5 and CSS3 for responsive UI.
• Familiar with API integration and security practices.
• Experience with databases (MongoDB/SQL) and testing basics.

Responsibilities

• Design and develop responsive Angular applications and Spring Boot microservices.
• Implement RESTful APIs with proper error handling and pagination.
• Develop and optimize data models for databases.
• Containerize apps with Docker and deploy on OpenShift/Kubernetes.
• Support CI/CD pipelines and monitoring, logging, and observability.
• Collaborate with Product/QA/UX/DevOps in Agile delivery.

Skills

HTML5

CSS3

API Integration

API security

Databases

Tools

Jenkins

GitHub Actions

Azure DevOps

Maven/Gradle

Git

JasmineKarma

SonarQube

Job description

Role- Java Full stack developer ( with Angular and good to have some Gen AI knowledge)

Location- Warsaw, Poland (Hybrid- 3 times a week to office)

Key Responsibilities

• Design and develop responsive Angular applications and Spring Boot microservices
• Build applications using Java 17 microservices architecture and clean coding practices
• Implement RESTful APIs with versioning pagination idempotency and proper error handling
• Develop and optimize data models for MongoDB and SQL databases
• Containerize applications using Docker and deploy on OpenShift Kubernetes
• Ensure security compliance OAuth2OIDC OWASP practices input validation
• Implement logging monitoring and observability logs metrics traces
• Develop unit integration and UI tests JUnit Mockito JasmineKarma
• Contribute to CICD pipelines using Git MavenGradle JenkinsGitHub Actions
• Optimize application performance and resilience caching retries circuit breakers
• Collaborate with Product QA UX and DevOps teams in Agile delivery
• Support production issues with RCA and continuous improvement practices

Must Have Skills

Frontend

• HTML5 CSS3 responsive UI accessibility
• API Integration
• API security interceptors filters
• Databases

Optional

• CICD tools Jenkins GitHub Actions Azure DevOps
• Git MavenGradle
• Testing Quality
• JasmineKarma SonarQube

Additional Expectations

• Strong understanding of cloudnative application design
• Awareness of enterprise architecture governance standards
• Exposure to LLMAI integration into applications good to have
• Experience working in Agile SDLC environments

Skills