Senior Fullstack Engineer Java & React - Hybrid Kraków

GFT Technologies SE; Kraków; Hybrid; PLN 163,000 - 249,000; Full time

Benefits offered by this job

Hybrid work Kraków office

Medical benefits

Lunch subsidy

Life insurance

Training access

E-learning platform

Social events

Job summary

GFT Technologies SE is hiring for a role combining frontend and backend development to build scalable, cloud-native platforms in a regulated environment. You will work on large-scale financial services platforms, collaborating with stakeholders to deliver high-performing solutions.

The position emphasizes React/TypeScript frontend, Java/Spring Boot backend, microservices, and CI/CD in a hybrid Kraków setting. Strong expertise in Java 17+, Spring Boot 3+, React, and Kafka is required.

Qualifications

• 7+ years of professional software development experience in enterprise environments.
• Strong expertise in ReactJS, Redux, TypeScript, HTML5, CSS3, and modern JavaScript.
• Deep understanding of React Hooks, Context API, Redux Toolkit, routing, and frontend performance optimization.
• Strong experience with Java 17+ and Spring Boot 3+.
• Experience with Spring Security, Spring Data JPA, REST APIs, and microservices.

Responsibilities

• Design and develop enterprise-grade frontend applications using React and TypeScript.
• Build and maintain backend services based on Java, Spring Boot, and microservices architecture.
• Develop and support cloud-native solutions deployed on Kubernetes platforms.
• Design and implement event-driven integrations using Apache Kafka.
• Create and maintain CI/CD pipelines in GitLab.
• Collaborate with business stakeholders, architects, and cross-functional Agile teams.
• Optimize application performance, scalability, and reliability.
• Contribute to technical design, code reviews, and engineering best practices.
• Support application modernization and process automation initiatives.

Job description

GFT Technologies SE is hiring for a role combining frontend and backend development to build scalable, cloud-native platforms in a regulated environment. You will work on large-scale financial services platforms, collaborating with stakeholders to deliver high-performing solutions.

The position emphasizes React/TypeScript frontend, Java/Spring Boot backend, microservices, and CI/CD in a hybrid Kraków setting. Strong expertise in Java 17+, Spring Boot 3+, React, and Kafka is required.