Senior Backend Engineer
4 days ago
About the Role
We're looking for an experienced Senior Backend Engineer who understands what it takes to build scalable data-extraction systems and robust automation services.
You'll lead the design and implementation of high-volume scraping pipelines, distributed crawlers, and resilient APIs that power our next-generation AI products.
Key Responsibilities
Web Scraping & Bot Evasion
Architect and maintain distributed web crawlers capable of operating at scale while handling rate limits, rotating proxies, CAPTCHAs, and other anti-bot measures.
Design strategies to adapt to frequent changes in website structures and anti-automation tactics.
Backend Architecture & Services
Design, build, and optimize high-performance microservices/APIs using modern frameworks (e.g., FastAPI, , Go, or similar).
Implement resilient job queues, caching, and message brokers (e.g., RabbitMQ, Kafka, Redis) for large-scale data ingestion.
Data Processing & Storage
Create pipelines for structured/unstructured data cleaning, transformation, and storage (SQL/NoSQL, time-series DBs, or data lakes).
Ensure consistency, high availability, and horizontal scalability.
Security & Compliance
Apply strong security practices (network isolation, credential management, encryption, IaaC with SST).
Ensure compliance with applicable data-use and privacy regulations.
Collaboration & Leadership
Work closely with frontend, ML, and product teams to define requirements and ship new capabilities.
Mentor junior engineers and set coding standards and best practices.
Qualifications
2+ years of backend engineering with deep understanding of distributed systems, concurrency, and cloud infrastructure (AWS/GCP/Azure).
Proven experience in reverse engineering, web scraping, browser automation (Playwright, Puppeteer, Selenium), and/or bot evasion techniques.
Proficiency in at least one major backend language (Python, , Go, or Java).
Strong experience with REST/gRPC APIs, microservice architecture, and CI/CD pipelines.
Expertise in database design (PostgreSQL, MySQL, MongoDB, or similar) and caching (Redis/Memcached).
Solid understanding of networking fundamentals (HTTP/HTTPS, DNS, proxies, load balancers).
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