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Seargin

Java Developer

Seargin
Poland · Full-time · Mid-Senior

Responsibilities:

  • Design and develop scalable backend microservices and APIs using Java (Spring Boot) with clean, maintainable, and testable code.
  • Build responsive and modular front-end applications with Vue.js (or similar frameworks), following best UI/UX and component architecture practices.
  • Deploy and manage cloud infrastructure on Microsoft Azure, leveraging DevOps pipelines, containers (Docker/Kubernetes), and infrastructure-as-code.
  • Implement end-to-end testing with Cypress and apply test-driven development (TDD) principles.
  • Integrate AI-powered tools and frameworks to automate repetitive development and testing tasks, allowing focus on core business logic.
  • Collaborate with global teams — product owners, architects, and developers — ensuring clarity, alignment, and timely delivery.
  • Mentor peers to promote clean code, engineering excellence, and continuous improvement.
  • Take full ownership of deliverables, ensuring high-quality software within agreed timelines.


Profile:

A highly skilled Java Developer (5+ years of experience) who thrives on solving complex technical challenges and delivering end-to-end solutions. Combines strong backend expertise in Java and Spring Boot with modern frontend skills in Vue.js, and practical experience in Azure cloud and Cypress automation.


Technical Expertise:

  • Java (8+) – deep understanding of core Java, concurrency, JVM internals, and functional programming.
  • Frameworks – Spring Boot, Spring Security, Hibernate, and reactive frameworks (WebFlux).
  • Frontend – Vue.js, JavaScript/TypeScript, CSS preprocessors (SASS/LESS).
  • Cloud – Azure App Services, AKS, Azure DevOps, or similar cloud environments.
  • Testing – Cypress (UI testing), JUnit 5, Mockito for backend unit/integration tests.
  • Build & CI/CD – Maven, Gradle, Git, Jenkins, GitHub Actions, Azure Pipelines.
  • Containers & Orchestration – Docker, Kubernetes (AKS).
  • Automation & Monitoring – Prometheus, ELK stack, SonarQube.
  • AI Tools – experience with GitHub Copilot, AI-assisted code generation, and ML libraries.
  • Databases – SQL & NoSQL (PostgreSQL, MongoDB), schema design and performance optimization.
  • Methodologies – Agile/Scrum, distributed collaboration, strong communication skills.


Personal Attributes:

  • Self-disciplined and dependable — delivers on commitments with excellence.
  • Passionate about AI integration, automation, and modern cloud-native development.
  • Strong analytical and problem-solving mindset.
  • Team-oriented, proactive mentor, and continuous learner.

Key Skills

Ranked by relevance

spring boot cloud java microservices kubernetes postgresql prometheus responsive jenkins docker devops gradle nosql maven junit css git sql elk jvm ai ui
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Posted
Oct 17, 2025
Type
Full-time
Level
Mid-Senior
Location
Poland
Company
Seargin

Industries

IT Services IT Consulting

Categories

Other

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