Lead Fullstack Consultant

Type of contract: B2B contract

Salary range: 155 - 205 PLN/H

What will you do?

As a Lead Full Stack Consultant, you will join a global team delivering solutions within the Risk & Compliance area. You will be responsible for designing, developing and maintaining modern applications with a strong focus on backend engineering in Java and Spring while contributing to frontend development using React and TypeScript. You will play a key role in technical decision-making, solution design and ensuring high-quality software delivery.

Your tasks

• Design and develop scalable backend services using Java and Spring
• Build and maintain REST APIs and microservices
• Contribute to frontend development using React and TypeScript
• Prepare technical designs and solution documentation
• Implement event-driven integrations and workflow-based solutions
• Develop and support batch processing applications
• Ensure application reliability through proper logging, monitoring and error handling
• Create and maintain automated tests
• Containerize and deploy applications using Docker and Kubernetes
• Support cloud-native application development
• Collaborate with cross-functional Agile teams
• Provide technical leadership, mentoring and code reviews

Requirements

• 8+ years of experience in enterprise application development
• 2+ years of technical team leadership experience
• Expert knowledge of Java and Spring Framework (Boot, Data, REST, Security)
• Experience with microservices and micro-database architecture
• Experience building event-driven systems
• Experience with ReactJS and TypeScript
• Experience with Swagger and OpenAPI
• Experience with automated testing frameworks such as JUnit
• Experience developing and supporting batch processing applications
• Knowledge of logging, monitoring and production support practices
• Hands-on experience with Docker and Kubernetes
• Experience developing cloud-based applications
• Experience using code quality and security scanning tools
• Experience working in Agile Scrum teams using JIRA and Confluence
• Openness to work hybrid from our client's office (Kraków) 8 days a month

Nice to have

• Experience in Risk & Compliance projects
• Knowledge of Model Risk Management
• Spring Integration or Spring Batch
• Experience with BPMN-based workflow solutions
• Knowledge of Flowable, Activiti or Drools
• Experience with WebSockets or SSE
• Knowledge of micro-frontend architecture