Backend Developer (Python) at QLAN · Web3Vacancy
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Backend Developer (Python)

Remote
Market range (est.) $90k–$180k
◆ 6/10 devtechBackend Developer
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About this role

QLAN is looking for a Backend Developer (Python) to create custom parsers and services for data collection. Join a tech integrator implementing AI solutions in large companies.

Description

QLAN is a technology integrator implementing end-to-end AI solutions in the business processes of large companies and government structures.

Responsibilities
  • Write custom parsers for social networks, media hosting, and marketplaces
  • Implement services in Python
  • Develop and maintain data collection services
Requirements
  • 3+ years of experience in developing and supporting high-load parsers/scrapers;
  • 3+ years of Python experience;
  • Understanding of various proxy server types (proxy rotation, quality monitoring), CAPTCHA principles;
  • Experience with rate limiting;
  • Playwright;
  • AsyncIO, aiohttp/httpx;
  • Experience in reverse engineering internal APIs of web and mobile applications;
  • Experience with databases (PostgreSQL / ClickHouse / Redis);
  • Excellent understanding of HTTP/TCP, CDN operations, REST API, GraphQL, anti-bot systems and methods to bypass them;
  • Experience with GPS / LBS (wifi / bluetooth / 5g/4g/3g);
  • Experience with sensors;
  • Experience with maps;
  • Experience in big tech.
Conditions & Benefits
  • Project-based employment with a flexible work format
  • Direct communication with technical management without bureaucracy
  • Opportunity to grow into a full technical role within the company
Job Details
Market range (est.)$90k–$180k
LocationRemote
AI Score★★★★★★☆☆☆☆ 6/10
PostedOct 12, 2026 (16h ago)
Tags & Skills
devtechBackend Developer
Tech Stack
PythonPlaywrightAsyncIOaiohttphttpxPostgreSQLClickHouseRedisHTTPTCPCDNREST APIGraphQLGPSLBSKubernetesKafkaRabbitMQ
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