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December 17, 2025

Senior Fullstack Developer(Java+Angular)

Senior • Hybrid

150 - 160 USD

Wrocław, Poland

SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide.

Responsibilities:

  • Maintain, develop, and improve existing Java-based solutions and implement new features in a microservices architecture.

  • Ensure high-quality code and adherence to best practices through unit testing, integration testing, mocking, and automated quality assurance (SCA, DAST, SAST).

  • Design, implement, and maintain synchronous and asynchronous communication between components and services using Java.

  • Work with relational databases (PostgreSQL) and implement data migrations using Liquibase.

  • Collaborate with cross-functional teams, including Product Owners and Solution Architects, to align software development with business requirements.

  • Support CI/CD pipelines and cloud-native deployments (OpenShift, Docker, GitHub Actions).

  • Apply security best practices, including OAuth2, MS Entra ID, and optional encryption tools (JASYPT).

  • Participate actively in Agile methodologies (Scrum/Kanban) and manage tasks through User Stories.

  • Contribute to the front-end development

Skills:

  • Java 21, Spring Boot 3

  • JPA/Spring Data, SQL, PostgreSQL

  • Front-end – Angular 15+, RxJS, HTML5/CSS3, Tailwind

  • MQ, JMS, Kafka – messaging and system integration

  • REST API development

  • Unit, integration, and automated testing

  • Maven, Docker, OpenShift, CI/CD pipelines

  • UML modeling and system architecture

  • Security and authentication – OAuth2, MS Entra ID

  • Agile methodologies – Scrum/Kanban, User Stories

  • Quality assurance tools – SonarQube, Nexus IQ, Prisma Cloud

Follow us on Linkedin! http://linkedin.com/company/snisourcing/