Senior Full-Stack Developer

Quick Facts

• Role: Senior Full-Stack Developer

• Stack: Java, Spring Boot, React, TypeScript, Microsoft Azure, SQL

• Domain: Compliance Technology / Data, Analytics & Reporting

• Work model: Hybrid (3 days/week in office)

• Locations: Kraków or Wrocław, Poland

Description

Build robust end-to-end applications across the full technology stack, with Java and Spring Boot on the backend and React on the frontend. Contribute to cloud-based solutions on Microsoft Azure to deliver scalable, secure, and maintainable services. Work across the SDLC, from API design and business logic to frontend components and deployment pipeline improvements.

Responsibilities

• Design, develop, test, and maintain full-stack web applications using Java, Spring Boot, and React

• Build backend services and REST APIs; implement application components

• Develop responsive frontend interfaces using React, JavaScript, and TypeScript

• Integrate frontend apps with backend services and APIs

• Implement database access using SQL, JPA, and relational databases

• Develop and maintain cloud-based applications using Microsoft Azure

• Contribute to technical design and architecture with clean code and engineering best practices

• Produce reusable, maintainable, and well-tested code across the stack

• Deploy, monitor, maintain, and continuously improve applications and services

• Support CI/CD pipelines and improve release, environment, and configuration management

• Work with cloud-native architectures, microservices, and container technologies

• Troubleshoot issues and improve performance and reliability

• Collaborate with international engineering teams and business stakeholders

Requirements

• 8+ years of application development experience; strong understanding of the SDLC

• Commercial experience with Java and Spring Boot

• Practical experience with React

• Knowledge of JavaScript, TypeScript, HTML, and CSS

• Experience with REST API design/development and frontend-backend integration

• Hands-on Azure experience including Azure App Service or AKS, Azure Functions, Azure Service Bus or Event Hubs, Azure Key Vault, Azure DevOps/CI-CD, Azure Monitor/Application Insights, and Microsoft Entra ID

• Experience with SQL, JPA, and relational databases such as PostgreSQL or Azure SQL

• Understanding of cloud-native solutions, microservices, and containers such as Docker

• Knowledge of software design principles, system architecture, and best practices

• Strong analytical and troubleshooting skills

• Good communication skills and ability to collaborate with international teams

Benefits

• Opportunity to develop end-to-end applications using Java, Spring Boot, React, and Microsoft Azure

• Work on modern solutions in a global Compliance Technology environment

• Exposure to cloud-native architectures and enterprise-scale applications

• Collaboration with international engineering teams and business stakeholders

• Contribute to technical decisions and improve engineering practices

• Friendly, growing team focused on quality, collaboration, and continuous improvement

• Hybrid work in Kraków or Wrocław (3 days/week in office)