For one of our clients, we are looking for a Senior FS Java Developer.
Job details:
• Hybrid, presence in office in Karlovarský Kraj at the beginning and then full remote
• Full-time
• 12 months (extensions possible)
• Working Hours: Must be able to overlap with US hours (2-7pm CET)
Role Summary:
We are looking for Senior Java Developers with strong full-stack capabilities to work on the development and enhancement of both backend and frontend applications in a cloud environment. The role focuses on designing, implementing, and maintaining scalable solutions using Java technologies, React for frontend development, Microsoft Azure, and advanced AI-assisted development tools. Candidates are expected not only to use AI tools for prompting, but to integrate them deeply into their development workflows for productivity, automation, and code quality improvements.
Key Responsibilities
• Design and implement QA strategy for agent-based systems and AI-driven SDLC
• Create test cases and execute testing using AI agents
• Define and evolve QA frameworks and standards for agentic development
• Lead QA activities and coordinate other QA engineers / agents
• Collaborate closely with Product Engineers to validate specs and ensure quality delivery
• Drive hands-on execution (not just coordination) with strong ownership of outcomes.
Requirements
• Design, develop, and maintain backend applications using Java
• Develop modern, responsive frontend applications using React
• Contribute to system architecture and technical solution design across backend and frontend
• Work with Microsoft Azure cloud services
• Integrate external services and APIs
• Leverage advanced AI tools (e.g. Claude, Cursor) for code generation, refactoring, debugging, and automation
• Collaborate with developers, architects, and other stakeholders
• Participate in code reviews and follow development standards.
Requirements
• Strong experience with Java development (Java SE/EE, Spring or similar frameworks)
• Solid experience with frontend development using React
• Experience with cloud platforms, preferably Microsoft Azure
• Experience designing and developing distributed or scalable systems
• Advanced experience using AI tools in software development beyond basic prompting (e.g., automation, workflows, integrations)
• Experience with databases (SQL and/or NoSQL)
• Familiarity with version control systems (e.g. Git)
• Ability to work independently as well as part of a team
• Strong preference for candidates located in the Czech Republic, ideally in or near Karlovarský Kraj
• Czech knowledge required
Nice to Have
• Experience with microservices architecture
• Knowledge of DevOps practices (CI/CD, containerization)
• Experience with cloud-native application design
• Exposure to AI/ML concepts or LLM integrations
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