Fullstack Developer (Python, Java) w Poland, Kraków

For our Client we are looking for an experienced Fullstack (Python, Java) Developer. The ideal candidate will have expertise in both backend and frontend development, with a strong focus on Python, API development, and SQL. Additionally, experience with Ansible for automation, IIS for web hosting, and proficiency in Java, .NET frameworks, and OpenTelemetry for observability is essential. This role involves designing, developing, and maintaining scalable applications while ensuring seamless integration across various platforms. Location: Kraków, hybrid work model – 2 days per week in the office, 3 days remote Cooperation model: [Full-time / B2B] Project for our Client from the financial sector What you’ll do: Backend Development: • Design, develop, and maintain APIs using Python and other relevant frameworks • Work with SQL databases to create, optimize, and manage queries and data models • Develop and maintain backend services using Java and .NET frameworks • Automate infrastructure and deployment processes using Ansible Observability and Monitoring: • Implement and configure OpenTelemetry to ensure end-to-end observability of applications • Instrument code to collect telemetry data (traces, metrics, and logs) for monitoring and troubleshooting • Collaborate with DevOps and SRE teams to integrate telemetry data into monitoring tools like Prometheus, Grafana, or Splunk Frontend Development: • Collaborate with frontend developers to ensure seamless integration between backend services and user interfaces • Contribute to the design and development of user-facing features • Web Hosting and Deployment: • Configure and manage IIS (Internet Information Services) for hosting web applications • Ensure high availability, scalability, and security of hosted applications Collaboration and Problem-Solving: • Work closely with cross-functional teams to gather requirements and deliver solutions • Troubleshoot and resolve issues across the full stack, ensuring optimal performance and reliability Code Quality and Best Practices: • Write clean, maintainable, and efficient code • Follow best practices for version control, testing, and deployment Requirements: 5+ years of experience in similar position Programming Languages: Proficiency in Python, Java, and .NET API Development: Strong experience in designing and implementing RESTful APIs Database Management: Expertise in SQL for database design, optimization, and querying Automation: Hands-on experience with Ansible for configuration management and automation Observability: Proficiency in OpenTelemetry for collecting and analyzing telemetry data (traces, metrics, logs) Web Hosting: Experience with IIS for deploying and managing web applications Problem-Solving: Strong analytical and debugging skills to troubleshoot complex issues Fluency in English (both spoken and written) Benefits: Private medical care (Luxmed) Multisport card Collaborative team culture and modern tech stack Why apply for an Antal job offer? When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process. About Antal Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research. Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams. Discover our latest job openings: Follow us on LinkedIn: