At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
We are seeking a highly skilled Full Stack Developer to work on next-generation solutions with a strong emphasis on OpenTelemetry (OTEL) for observability, automation, and multi-environment scalability. This role requires deep backend engineering expertise, API development skills, and hands-on experience with observability technologies.
The ideal candidate will work across backend, frontend, and infrastructure layers, contributing to Python-driven APIs, Java/.NET services, as well as frontend integrations, while automating configurations with Ansible and deploying in enterprise-grade environments.
Sounds like your kind of challenge?
What you’ll be doing
Backend Development:
- Design, develop, and maintain RESTful APIs using Python frameworks
- Build backend services using Java and .NET frameworks
- Work with SQL databases for schema design and query optimization
- Automate infrastructure and application deployment using Ansible
Observability & Monitoring:
- Implement OpenTelemetry (OTEL) standards for widespread telemetry instrumentation
- Integrate observability with tools like Prometheus, Grafana, Splunk
- Ensure performance insights through logs, traces, and metrics collection
Frontend & Integration:
- Collaborate with front-end teams to build seamless user-facing features
- Ensure full-stack feature development and integration with backend services
Web Hosting and Deployment:
- Configure and manage IIS (Internet Information Services) for enterprise applications
- Maintain application availability, scalability, and security standards
Collaboration & Engineering Practices:
- Work closely with DevOps, SRE, and infrastructure teams to deliver integrated solutions
- Apply strong best practices for code quality, testing, and continuous deployment
Note: Detailed project information will be shared during the recruitment process.
What you get in return
- Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.) - Hybrid work setup – remote days available depending on the client’s arrangements – 6 days a month from the office in Kraków
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Who we’re looking for
- Proven proficiency in Python, Java, and .NET frameworks
- Expertise in REST API design and development
- Strong SQL knowledge for data modelling and optimization
- Hands-on experience with Ansible for automation
- Proficiency with OpenTelemetry (OTEL) implementation and telemetry instrumentation
- Practical knowledge of IIS configuration and management
- Excellent collaboration skills and strong problem-solving ability
Desirable Skills
- Familiarity with observability-driven architectures
- Prior experience integrating telemetry data with modern dashboards (Grafana, Prometheus)
- Event-driven architecture exposure and experience in cloud-native environments
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

