Java Fullstack Developer

AntalWarszawanofluffjobspublished 09/10/2026
Must-have:TypeScriptJavaHTMLCSSAngularGitDockerKubernetesFrontendBackendFullstackDevOpsCI/CDAISecurity
Machine translation — original language: Polish.Show original

Fullstack Developer (Java + Angular)

💰 130-160 PLN/h (B2B) 📍 Warsaw (hybrid: 1 day per week from the office, 4 days remotely) 📄 B2B 🚀 Long-term project

About the project

Join a team implementing one of the largest digital transformation programs in the financial and insurance industry. The project focuses on building a modern ecosystem for business process management using data, automation, AI, and workflow. This is an opportunity to work on solutions with a real impact on thousands of users and to develop the organization's strategic systems.

Your role

We are looking for a Fullstack Developer who will develop modern web applications and integration services. The role involves working on both the backend in Java/Spring and the frontend based on Angular and microfrontend architecture.

Tech Stack

Backend: Java, Spring Boot Frontend: Angular, TypeScript, RxJS Integrations: REST API Databases: SQL, relational databases Containerization: Docker, Kubernetes Environment: Linux Development process: Git, CI/CD, Code Review

We offer

✅ Long-term cooperation on a strategic project ✅ Private medical care LuxMed ✅ Multisport card ✅ Work in an experienced, multi-specialist team ✅ Opportunity to develop in the area of modern technologies and system architecture

Daily tasks

  • Development of applications in Java and Spring Boot
  • Creating and developing frontend applications in Angular
  • Designing and implementing REST APIs
  • Creating and integrating microfrontends
  • Preparing unit, integration, and frontend tests
  • Code review and ensuring code quality and security
  • Analyzing and solving problems in test and production environments
  • Collaboration with architects, analysts, testers, and DevOps
  • Supporting deployments and optimizing existing solutions
  • Utilizing AI tools to support development and testing

Requirements

Must have Min. 2-3 years of commercial experience as a Fullstack Developer Java and Spring Framework / Spring Boot Angular, TypeScript, RxJS, HTML, CSS Experience with Web Components and Module Federation Creating and developing REST APIs Relational databases and SQL Docker, Kubernetes, and Linux Creating backend and frontend tests Git, code review, and CI/CD Basic knowledge of web application security Ability to diagnose problems based on logs English language proficiency enabling the use of technical documentation Nice to have OAuth 2.0, OpenID Connect, SAML, or Spring Security Experience with Backend for Frontend (BFF) architecture Kafka Monitoring and log analysis tools Experience with authentication systems Experience in a regulated or financial environment Knowledge of best practices for using AI tools in the software development process

Must have: Spring Framework, TypeScript, RxJS, HTML, Module Federation, API, Kubernetes

Nice to have: SAML, Spring Security, AI