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

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