Senior Data Consultant (Java)
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Job Summary
Type of contract: B2B contract
Salary range: 125 - 160 PLN/H
What will you do
Join a team building a strategic cloud-based risk data platform that delivers large-scale market data processing and analytics capabilities. You will work on modern data processing pipelines microservices and integration solutions helping to design scalable and high-performance systems that handle both real-time and batch workloads. The role combines software engineering data engineering and cloud technologies in a collaborative and innovation-driven environment.
Your tasks
- Translate business requirements into secure scalable and high-performance solutions
- Design and develop data processing pipelines for large-scale data workloads
- Build and maintain Java and Spring Boot based microservices
- Design and implement REST APIs
- Integrate internal systems with a focus on performance and cost optimization
- Develop solution blueprints for market data ingestion patterns
- Review solutions created by other team members
- Assess and improve existing data pipelines and microservices
- Collaborate with engineers business analysts and stakeholders Implement industry-standard logging monitoring and error-handling practices
- Support automated recovery mechanisms and operational excellence
- Promote automated unit and regression testing practices
Requirements
- Strong knowledge of Java Experience with Spring Boot and its ecosystem
- Knowledge of software design principles including KISS SOLID and DRY
- Experience designing and implementing data processing pipelines
- Experience designing and implementing REST APIs
- Knowledge of relational databases
- Knowledge of NoSQL databases
- Experience with PostgreSQL or similar databases
- Understanding of DevOps and CI/CD practices
- Experience with Jenkins Basic knowledge of Groovy scripting
- Knowledge of integration frameworks and patterns
- Openness to work hybrid from our clients office (Kraków) 8 days a month
Nice to have
- Experience with Google Cloud Platform (GKE Cloud SQL Dataflow Bigtable)
- Experience with containerization orchestration and Infrastructure as Code technologies (Docker Kubernetes Terraform)
- Experience with monitoring observability and messaging solutions (Prometheus Grafana OpenTelemetry Kafka)
- Knowledge of Apache Beam or Vaadin
Required Experience:
Senior IC
About Company
We see opportunity in technology. In domains such as cloud, AI, mainframe modernisation, DLT and IoT, we blend established practice with new thinking to help our clients stay ahead.
