Type of contract: Employment contract
Salary range: 14600 - 22300 PLN gross
What will you do?
You will work on large-scale financial services platforms supporting investment banking operations and digital transformation initiatives in a highly regulated environment. The role combines frontend and backend development, cloud-native engineering, and collaboration with business and technology stakeholders to deliver scalable, resilient, and high-performing solutions.
Your tasks
- 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
Your skills
- 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
- Hands-on experience with Vite and/or Webpack
- Strong experience with Java 17+ and Spring Boot 3+
- Experience with Spring Security, Spring Data JPA, REST APIs, and microservices
- Excellent knowledge of multithreading, concurrency, JVM tuning, and performance optimization
- Practical experience with Apache Kafka and event-driven architectures
- Experience with Kubernetes, Helm, and Terraform
- Experience creating and maintaining GitLab CI/CD pipelines
- Strong understanding of distributed systems, scalability, resiliency, and fault tolerance
- Knowledge of SOLID principles, design patterns, clean architecture, TDD, and secure coding practices
- Strong communication and collaboration skills
- Experience working in Agile/Scrum environments
Nice to have
- Experience with AI-assisted development tools such as GitHub Copilot or Microsoft Copilot
- Experience with Oracle or PostgreSQL databases
- Familiarity with Azure cloud services
- Knowledge of Grafana, Prometheus, Splunk, Dynatrace, ELK, or OpenSearch
- Experience with OpenAPI/Swagger and GraphQL
- Strong testing background using JUnit 5, Mockito, TestContainers, Playwright, Cypress, or React Testing Library
- Experience mentoring developers and contributing to engineering standards and architecture decisions
We offer
- Hybrid work in our client's office (Kraków) 3 days a week
- 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