Qureos

FIND_THE_RIGHTJOB.

JOB_REQUIREMENTS

Hires in

Not specified

Employment Type

Not specified

Company Location

Not specified

Salary

Not specified

Application Support Engineer:

We are looking for a highly skilled Application Support Engineer with strong experience in troubleshooting backend systems, monitoring application performance, managing deployments, and supporting multi-environment operations (UAT/SIT). The role involves deep technical investigation, automation, cloud environment setup, and cross-functional collaboration with engineering, DevOps, and SRE teams.

Key Responsibilities

1. Technical Investigation & Troubleshooting

  • Investigate backend application logs, database records, API calls, and system configurations to diagnose issues.
  • Debug unexpected product behavior by analyzing data flows, dependencies, and service interactions.
  • Perform in-depth Root Cause Analysis (RCA) for critical incidents and recurring issues.

2. Monitoring & Reliability

  • Monitor application, server, and service performance using Zabbix and Grafana.
  • Identify anomalies related to CPU, memory, replication, or backup failures and take corrective action.
  • Ensure daily database backups and ClickHouse replication tasks complete successfully.
  • Collaborate with DevOps/SRE teams to analyze infrastructure and performance-related issues.

3. Deployment & Environment Management

  • Execute application deployments in UAT and SIT environments.
  • Support release cycles and troubleshoot deployment failures.
  • Create and manage cron jobs, bash scripts, and logrotate configurations.

4. Automation & Tooling

  • Develop scripts or small utilities (Python, Bash, JavaScript) to automate repetitive debugging tasks.
  • Recommend improvements to logging, monitoring, and diagnostics systems.

5. Cloud Environment Setup

  • Provision and configure cloud environments for application, middleware, and tool installations.
  • Configure web and application servers for production-like readiness.

6. Change Management

  • Raise, track, and manage Change Requests (CRs) for updates in UAT or other environments.
  • Ensure all changes follow internal deployment and governance procedures.

7. Middleware, Web & Database Support

  • Work with a wide range of middleware and web tools, including:
  • Web Layer: Nginx
  • Middleware: Etcd, Easegress, Redis, Metabase, Java services, Minio, Zitadel, Elasticsearch, Vector, ThirdEye
  • Database: PostgreSQL administration, ClickHouse replication monitoring

8. Cross-Functional Collaboration

  • Liaise with engineering teams to escalate defects, validate fixes, and communicate feature gaps.
  • Present technical findings clearly to technical and non-technical stakeholders.

Job Type: Full-time

Pay: ﷼6,000.00 - ﷼12,000.00 per month

© 2026 Qureos. All rights reserved.