Integration Manager & Technical Support Specialist

Accountabilities

• Lead technical merchant onboarding by configuring integrations, payment routing, and payment methods across PSP, on/off-ramp, and card solutions.

• Manage API access and system environments, including issuing API keys and ensuring configurations are correctly established for production readiness.

• Validate API requests and troubleshoot integration issues using tools such as Postman, identifying configuration or technical problems before merchants go live.

• Investigate transaction incidents by analyzing JSON payloads, SQL queries, system logs, and monitoring data to identify root causes and determine appropriate remediation.

• Use monitoring and observability tools such as Grafana to trace transaction errors and investigate issues across technical systems.

• Replicate and isolate reported bugs to determine whether an issue originates on the merchant side or within the platform.

• Triage technical issues and provide clear, actionable escalations to Engineering when deeper investigation or product fixes are required.

• Support the final technical verification and production readiness process for merchants, ensuring configurations and integrations meet the required standards before launch.

• Communicate technical findings clearly to international merchants and internal stakeholders, translating complex technical issues into understandable explanations and actionable next steps.

• Prepare concise incident reports and technical findings while maintaining accurate documentation throughout troubleshooting and resolution processes.

• Remain accountable for issues through resolution, prioritizing accuracy, responsiveness, and reliable execution in time-sensitive situations.

Requirements:

• You have at least 1 year of experience in L2/L3 technical support or a strong track record as a Senior Support Agent or Support Manager, ideally within fintech, crypto, payments, or a related technology environment.

• You have hands-on experience working with system logs and monitoring tools and can trace transaction errors to identify their underlying causes.

• You understand client-server architecture, REST APIs, and JSON structures and can apply this knowledge to integration troubleshooting.

• You are comfortable using Postman to validate API requests, investigate responses, and troubleshoot integration issues.

• You have strong analytical and problem-solving skills, with the ability to perform root-cause analysis and develop clear remediation plans under time constraints.

• You have exceptional attention to detail and understand the importance of precision when managing technical configurations, access credentials, payment settings, and production environments.

• You are proactive and self-directed, taking ownership of merchant issues rather than waiting for step-by-step instructions.

• You can quickly learn new technical documentation, systems, workflows, and product requirements in a rapidly evolving environment.

• You remain calm and effective under pressure and are comfortable handling incidents where accuracy and response time are critical.

• You have fluent Russian language skills and upper-intermediate to advanced English proficiency, approximately B2/C1, enabling you to communicate complex technical matters effectively with international merchants and colleagues.

• You can write concise incident reports and present technical findings clearly to both technical and non-technical stakeholders.

• You are committed to continuous learning and are motivated by opportunities to develop toward senior SRE, product, or engineering responsibilities.

Benefits:

• Fully remote work within an agile and international team.

• Competitive salary based on your experience, skills, and individual contribution, with salary expectations requested in USDC.

• Career progression opportunities toward senior SRE, product, or engineering roles.

• Significant ownership and direct impact on platform reliability, merchant success, and production readiness.

• Opportunity to work at the intersection of fintech, cryptocurrency, payments, APIs, and digital financial infrastructure.

• Collaborative and transparent working environment that encourages open communication, experimentation, and measurable impact.

• Opportunity to work on technically challenging problems while continuously developing your technical and analytical skills.