An Application Support Developer is a hybrid role responsible for maintaining, troubleshooting, and enhancing existing software applications while providing 2nd/3rd line technical support. They resolve complex incidents, automate workflows, and deploy updates, bridging the gap between operational support and development to ensure system stability and performance.
Location Flexibility: We welcome applications from candidates based in Spain or Poland. This role can be performed hybrid from Barcelona or Warsaw, or fully remotely within either country.
- Technical Support & Troubleshooting: Provide 2nd/3rd line support, diagnosing and resolving complex application issues, bugs, and performance bottlenecks.
- Application Maintenance & Enhancement: Maintain, debug, and improve existing applications, often writing code to resolve issues or add minor features.
- Monitoring & Optimization: Proactively monitor application performance, ensuring high availability, and optimizing systems for better performance.
- Release Management: Support deployment, release cycles, and environment management.




- Automation: Automate repetitive tasks and manual processes to improve operational efficiency.
- Documentation: Maintain technical documentation, knowledge bases, and support guides.
Required Skills and Qualifications
- Programming Languages: Proficiency in languages such as Java, Python, JavaScript, PHP, or .NET.
- Database Knowledge: Strong SQL skills for querying, debugging, and managing databases.
- Technical Platforms: Experience with Windows, UNIX/Solaris, and IIS.
- Problem-Solving: Strong analytical and troubleshooting skills, with a focus on root cause analysis.
- Experience: Previous experience in application support or software development.
- Soft Skills: Excellent communication for stakeholder management, and the ability to work in Agile, ITIL-driven environments.
Common Qualifications
- Bachelor’s degree in computer science, IT, or a related field.
- Relevant certifications

📌 Application Support Developer (España)
🏢 Ul
📍 España