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3 Days Left) Application Support Engineer – Backend Systems

1 month ago

Dublin, Dublin City, Ireland Principle HR Full time
Senior Application Support Engineer – Backend Systems

We're hiring a backend-focused Application Support Engineer for a multinational tech brand. If your happy place is debugging complex performance issues across APIs, databases, and infrastructure layers — this is for you.

Why this role?

You'll be joining a Tier 3 support team dealing with high-stakes issues that impact thousands of enterprise users. This is deep, diagnostic work — ideal for engineers who love root cause analysis, infrastructure tuning, and handling mission-critical escalations.

You'll be solving problems like:

- Slow system performance and degraded response times
- Application logic bugs across Java and scripting layers
- Database query optimisation and tuning
- Infrastructure bottlenecks in a cloud-native setup

What you bring:

- 3- 4+ years' experience in application support, infrastructure, or DevOps
- Deep knowledge of Java, JavaScript, Shell/Python scripting
- MySQL or Oracle DB tuning, explain plans, and indexing
- Unix/Linux admin + strong networking fundamentals
- A calm head, clear comms, and a knack for untangling complex systems

What's in it for you:

- Annual Salary up to €49,000 doe
- 11 months contract - PAYE - weekly pay
- Dublin City based hybrid 3 days onsite
- Annual leave + bank holidays + laptop

Interviews are moving fast. Interested? Apply Now or send in your CV to Som for this or a similar Technical Support Engineering role.

Som | som@principlehr.com
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