Lead Fullstack Consultant
Summary
Lead Fullstack Consultant building Risk & Compliance (Model and Operational Risk) enterprise applications for a client in Kraków — hands-on backend development with Java/Spring microservices, React/TypeScript frontend delivery, Docker/Kubernetes deployment, plus solution design, mentoring, and technical leadership within Agile Scrum teams. Hybrid: 6 days/month onsite.
Type of contract: Employment contract
Salary range: 17400-26700 PLN gross
What will you do?
Join a technology team within Risk & Compliance focused on Model Risk Management and Operational Risk Management solutions. You will design, build, and support enterprise-grade applications with a strong emphasis on backend development using Java and Spring technologies while contributing to React and TypeScript front-end delivery when required. The role combines hands-on engineering, solution design, technical leadership, and close collaboration with Agile delivery teams to build resilient, scalable, and production-ready platforms.
Your tasks
- Design, build, and support backend services and APIs using Java and Spring
- Create solution designs and technical documentation including UML diagrams
- Deliver end-to-end features across backend and frontend components
- Implement microservices and micro-database architectures with clear API contracts
- Build integrations using event-driven architecture patterns
- Develop workflow-driven capabilities using BPMN-based solutions
- Ensure production readiness through logging, monitoring, resilience, and error handling
- Develop and maintain batch processing solutions
- Drive software quality through automated testing and code scanning
- Containerize and deploy applications using Docker and Kubernetes
- Collaborate within Agile Scrum teams using JIRA and Confluence
- Provide technical leadership, mentoring, and delivery guidance to team members
Your skills
- 8+ years of enterprise application development experience
- 2+ years of technical team leadership experience
- Strong expertise in Java
- Strong expertise in Spring Boot, Spring Data, Spring REST, Spring Security, and Spring Profiles
- Hands-on experience with microservices architecture
- Hands-on experience with micro-database architecture
- Experience with event-driven systems
- Experience with ReactJS
- Experience with TypeScript
- Experience creating API specifications using Swagger or OpenAPI
- Strong automated testing skills with JUnit and mocking frameworks
- Experience supporting batch processing applications
- Strong understanding of logging and error handling practices
- Hands-on experience with Docker
- Hands-on experience with Kubernetes
- Cloud services development experience
- Experience with code scanning and remediation of security and quality findings
- Experience working in Agile Scrum environments
- Experience using JIRA and Confluence
Nice to have
- Knowledge of Risk & Compliance domain
- Knowledge of Model Risk Management
- Experience with Spring Integration
- Experience with Spring Batch
- Experience with WebSockets
- Experience with Server-Sent Events (SSE)
- Experience with binary communication protocols
- Experience with BPMN
- Experience with Flowable
- Experience with Activiti
- Experience with Drools
- Working knowledge of micro-frontends
We offer
- Hybrid work in our client's office (Kraków) 6 days a month
- Working in a highly experienced and dedicated team
- Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
- Online training and certifications
- Access to e-learning platform
- Social events