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

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We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.
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Why Choose GFT?
A culture of top performance
Deep tech IT engineering & consulting
1200 skilled & top-class experts
77% of the team are regular/senior
Products that contribute to a sustainable world
Competitive salary and benefits
Ambitious projects, trainings and tools you need to flourish
Google Cloud Partner of the Year - for going above and beyond for customers
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