Middle Fullstack PHP Developer Network Security API

About the Role
We are developing an intelligent access monitoring system that analyzes network traffic, IPs, and HTTP headers to detect risks and decide whether to allow or block requests. We are looking for a Middle Fullstack PHP Developer with strong networking and security expertise to enhance system performance and integrate third- party APIs.
Key Responsibilities

Build and maintain PHP (MVC) systems for suspicious traffic detection.
Optimize performance using caching (Redis), queues (RabbitMQ/Redis Queue), and log streaming.
Implement a real- time Rule Engine for risk scoring and decision- making (allow/deny/challenge).
Integrate third- party APIs (IP Intelligence, Device Fingerprinting, Bot Detection, GeoIP).
Ensure system security (rate limiting, anti- spoofing, proxy/VPN/Tor detection).
Develop middleware to process requests, standardize real IPs, and collect signals (geo, ASN, UA, device).
Create admin dashboards for log monitoring, rule management, and performance tracking.
Work with DevOps to deploy scalable, reliable infrastructure.

Yêu cầu công việc

Requirements

Hands- on experience with API design and integration (REST/GraphQL, HMAC, OAuth).
Familiarity with Docker and CI/CD pipelines.
Solid knowledge of HTTP, TCP/IP, proxies, CDN, TLS/SSL, CORS.
Skilled in log analysis and debugging in production environments.
Good understanding of web security: XSS, SQLi, CSRF, SSRF, replay attacks.
Strong database skills: MySQL/MariaDB optimization, Redis or other caching systems.
3+ years of experience with PHP (Laravel, Symfony, or ThinkPHP) and MVC frameworks.

Nice to Have

Experience with IP Intelligence providers (MaxMind, IPinfo, IPQualityScore).
Knowledge of JA3/JA4 fingerprinting and advanced bot detection.
Basic front- end experience (React/Vue/Blade) for dashboard development.
Exposure to SIEM, monitoring systems, or rule engines.

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Professional training and skill development
Clear career advancement opportunities
Social, health, and unemployment insurance according to law
Competitive salary with annual performance reviews
Direct involvement in architectural and technical decision- making.
Opportunity to build a large- scale, security- critical system.
Dynamic, friendly, and supportive work environment
Open culture with strong learning opportunities in security and distributed systems.

Cập nhật gần nhất lúc: 2025-09-10 15:20:02