Fullstack Developer

Net2Source Inc. is a global workforce solutions company serving Fortune 1000 and Global 2000 organizations across 34 countries and five continents.

• 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;
• Follow enterprise architecture standards, DDD microservices patterns, and layered clean architecture;
• Ensure security compliance with OAuth2/OIDC, OWASP practices, and input validation;
• Implement logging, monitoring, and observability through logs, metrics, and traces;
• Develop unit, integration, and UI tests using JUnit, Mockito, Jasmine, and Karma;
• Contribute to CI/CD pipelines using Git, Maven, Gradle, Jenkins, GitHub Actions, and Azure DevOps;
• Optimize application performance and resilience through caching, retries, and circuit breakers;
• Collaborate with Product, QA, UX, and DevOps teams in Agile delivery;
• Support production issues with RCA and continuous improvement practices.

• Strong experience with Java 17, Spring Boot, Spring MVC/WebFlux, and microservices;
• Strong experience with Angular 12, TypeScript, RxJS, and NgRx;
• Knowledge of HTML5, CSS3, responsive UI, and accessibility;
• Experience with REST APIs, JSON, OpenAPI, Swagger, API integration, and API security;
• Experience with MongoDB schemas and aggregation;
• Experience with SQL databases, including PostgreSQL, MySQL, or Oracle;
• Strong understanding of cloud-native application design;
• Awareness of enterprise architecture governance standards;
• Experience working in Agile SDLC environments;
• Nice to have: Some Gen AI knowledge, exposure to LLM/AI integration into applications, Docker, Kubernetes, OpenShift deployment knowledge, CI/CD tools, Git, Maven, Gradle, JUnit, Mockito, Postman, Rest Assured, Jasmine, Karma, and SonarQube.

• Hybrid work with three onsite days per week in Warsaw, Poland.