Application Engineer

Type of contract: Employment contract

Salary range: 12800 - 20600 PLN gross

What will you do?

You will join a team responsible for designing, developing, and maintaining modern enterprise applications and APIs across a diverse technology landscape. The role combines backend engineering, observability, automation, and web application hosting, requiring close collaboration with cross-functional teams to deliver scalable, reliable, and secure solutions.

Your tasks

• Design, develop, and maintain APIs using Python and relevant frameworks
• Develop and maintain backend services using Java and .NET technologies
• Create, optimize, and manage SQL databases, queries, and data models
• Automate infrastructure and deployment processes using Ansible
• Implement and configure OpenTelemetry for application observability
• Instrument applications to collect traces, metrics, and logs
• Integrate telemetry data with monitoring platforms such as Prometheus, Grafana, or Splunk
• Collaborate with frontend developers to ensure seamless integration of backend services
• Contribute to the design and implementation of user-facing features
• Configure and manage IIS environments for web application hosting
• Ensure high availability, scalability, and security of hosted applications
• Troubleshoot and resolve issues across the full technology stack
• Write clean, maintainable, and efficient code
• Follow best practices related to version control, testing, and deployment
• Work closely with stakeholders and cross-functional teams to deliver business solutions

Your skills

• Strong experience with Python development
• Strong experience with Java development
• Strong experience with .NET development
• Experience designing and implementing RESTful APIs
• Advanced SQL and database management skills
• Hands-on experience with Ansible automation
• Practical experience with OpenTelemetry
• Experience collecting and analyzing traces, metrics, and logs
• Experience managing web applications using IIS
• Strong troubleshooting and problem-solving skills
• Excellent communication and collaboration skills
• Knowledge of software development best practices

Nice to have

• Experience with Prometheus
• Experience with Grafana
• Experience with Splunk
• Experience working in DevOps environments
• Experience collaborating with SRE teams
• Frontend development experience

We offer

• Hybrid work in our client's office (Kraków) 6 days a month
• 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