Back to SearchLead Java Backend Developer
Hybrid in Poland: Krakow, Poland: Wrocław
Java& 7 others
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We are seeking a Lead Java Backend Developer with exceptional expertise in distributed systems, real-time data processing, and cloud-native architectures to deliver highly scalable enterprise platforms for high-throughput, mission-critical environments.
Please note that working from the client's office 3 days per week is required.
Responsibilities
- Design and architect scalable enterprise platforms leveraging distributed systems and cloud-native architectures
- Build and maintain real-time streaming and time-series data platforms with high performance and high throughput
- Develop microservices and data streaming solutions using modern Java frameworks
- Apply resilience engineering and security best practices across backend systems
- Translate business requirements into global technical solutions
- Collaborate with cross-functional technology teams to deliver integrated solutions
- Leverage AI-assisted tools to enhance software development efficiency
- Implement CQRS and Event Sourcing patterns within enterprise architecture
- Ensure adherence to SDLC best practices and modern software development standards
- Adapt architectural and engineering approaches to complex business and regulatory domains
Requirements
- 7+ years of experience in Java and Spring Boot development
- Expertise in ORM frameworks such as JPA and iBatis
- Knowledge of security protocols including Azure AD and OAuth
- Proficiency in Kafka, CosmosDB, PostgreSQL, and Redis
- Familiarity with REST, Azure, Docker, and Kubernetes
- Skills in build tools such as Maven and Gradle
- Background in microservices and data streaming architectures
- Understanding of Computer Science fundamentals and modern software development practices, including SDLC
- Showcase of AI-assisted software development capabilities
- Strong communication skills, including the ability to translate business requirements into global solutions and collaborate with other technology teams
- English proficiency at B2 level or higher
Nice to have
- Experience in Client Lifecycle domain
- Familiarity with Flowable