(Fluent English) T3 Support Engineer

• Investigate and troubleshoot issues escalated from T1 involving backend, databases, and cross-system integrations;

• Reproduce bugs across web admin consoles, mobile apps, and backend APIsl

• Analyze logs, error traces, and metrics to identify root causes;

• Query production databases (read-only) to validate data-related issues;

• Implement small, low-risk fixes, including configuration changes, data corrections, and targeted code patches;

• Escalate complex issues to Engineering with clear documentation and findings;

• Track incidents and outages through resolution, using monitoring and error-tracking tools to verify fixes;

• Maintain and expand internal runbooks and knowledge bases to reduce recurring escalations;

• Maintain deep understanding of client solutions and meet KPI.

• Experience in

, with strong troubleshooting and code-reading skills;

• Proven customer-facing experience in a technical support or customer support role;

• Strong

and experience with production-scale relational databases;

• Strong customer-focused approach and excellent communication skills;

• Ability to explain technical concepts in a clear, simple, and customer-friendly manner;

• Working knowledge of

• Familiarity with

or another cloud provider, including logs, services, and secrets;

• Experience with Sentry or similar error-tracking tools and Grafana or similar monitoring tools;

• Strong written communication skills and ability to document technical findings clearly;

• Strong analytical thinking and research skills;

• Ability to identify when an escalation to the Engineering team is required;

• Positive, proactive and responsible attitude;

• Personal computer (at least 8Gb of RAM) with a stable internet connection (minimum 45 Mbps-download and 20 Mbps-upload).

• Experience supporting a mobile app (React Native or similar);

• Exposure to GraphQL and REST API debugging;

• Experience with analytical/columnar databases (ClickHouse, BigQuery, etc.);

• Prior experience in a company with a monolith-plus-services architecture, where issues often cross system boundaries;

• Opportunity to cooperate fully remotely from EU;

• Inclusive international environment;

• Compensation in USD;

• Rewards for referring friends;

• Balance between project workload and personal time, but also - internal health policy;

• Responsive leadership interested in your development and long-lasting cooperation;

• Greenhouse conditions for self-development;

• A culture built on trust, with no time-tracking requirements.

*The items listed in this section may vary depending on the terms of your engagement. Certain benefits and conditions typically apply to employees; independent contractors may not be eligible for all of these. The specific terms, including compensation, benefits, and work conditions, will be clearly defined in your agreement if selected. You can learn more about the company and its culture by visiting our official website and social pages on Facebook, Instagram, and LinkedIn. So if you're a proactive