Senior Java Engineer with PostgreSQL
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Salary
$45k – $69k per year (gross)
Location
Hybrid (Kraków, Poland)
Seniority
Senior
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Sep 23, 2026.
Overview
Company
Impact
Profile match
GFT Technologies is a Stuttgart company founded in 1987 that builds software for banks, insurers and industrial firms. Its engineers work on core banking modernisation, cloud migration and artificial intelligence projects for financial institutions worldwide. The company operates delivery centres across Europe, Latin America and Asia.
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. The role focuses on digital transformation, process automation, data integration, and application modernization in a highly regulated environment while leveraging modern cloud technologies, microservices, and AI engineering tools.
Your tasks
- Design and develop backend services using Java and Spring Boot
- Build and maintain microservices-based solutions
- Develop and optimize integrations with PostgreSQL and Kafka
- Design and manage cloud-native solutions on Azure
- Implement and maintain Kubernetes and Terraform infrastructure
- Create and improve CI/CD pipelines in GitLab
- Develop automated tests and ensure software quality
- Collaborate with business and technical stakeholders
- Support application modernization and process automation initiatives
Your skills
- Strong experience with Java 17+ and Spring Boot 3+
- Experience with microservices-based architectures
- Good knowledge of PostgreSQL
- Experience with Kafka
- Strong knowledge of Azure services
- Experience with Terraform
- Experience with Kubernetes
- Experience with Databricks
- Practical experience with AI engineering tools including GHCP CLI
- Understanding of Generative AI concepts and frontier models
- Strong communication skills
- Domain knowledge of Stock Borrow Loan business
- Experience with JUnit 5, Mockito, Testcontainers or similar testing frameworks
- Understanding of structured context in codebases such as AGENTS.md and skills
- Experience with Helm
- Experience with GitLab CI/CD pipelines
Nice to have
- Splunk
- Grafana
- Application Insights
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
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