Head of Tech (Cloaking / Anti-Abuse / Infra)

We are seeking an experienced Head of Tech / Senior Full-Stack Engineer with proven expertise in building and maintaining arbitrage infrastructure from the ground up. You will be responsible for designing and implementing cloaking systems, anti-abuse mechanisms, edge filtering, domain management, server infrastructure, and landing pages.

### Core Experience (Must-Have)

• •**3+ years** in affiliate/arbitrage teams (crypto, FX, or gambling)
• •**Cloaking expertise:**
• •Simple and advanced (multi-layer) cloaking implementations
• •Understanding of detection mechanisms and rapid logic adaptation
• •Experience with burning prevention and recovery strategies
• •**Edge-level proficiency:**
• •Cloudflare Workers, WAF, Bot Management, Transform Rules
• •Or DDoS-Guard / alternative edge solutions
• •**Traffic filtering:**
• •User-Agent, IP, ASN, datacenter range detection
• •Fingerprint and behavior-based logic
• •Rate limiting, JavaScript challenges, allow/deny scenarios
• •**Anti-abuse and domain longevity:**
• •Minimizing abuse triggers
• •Hosting provider and registrar management
• •Fast migrations, rotations, and backup plans
• •**Server expertise:**
• •Linux, Nginx, SSL, DNS configuration
• •Proxies, tunnels, logging
• •Hardening and backups
• •**Full-stack capabilities:**
• •Server setup from scratch
• •Landing page deployment and migration
• •Automation (Node.js, Python)
• •**DevOps approach:**
• •Docker containerization
• •Basic CI/CD pipelines
• •Monitoring and alerting systems
• •**Scale management:**
• •Handling dozens of domains
• •Bulk deployments
• •Templates, configs, error control
• •**TDS/tracking (MANDATORY):**
• •Practical experience with Keitaro TDS
• •Understanding of flows, campaigns, offers, and landers
• •TDS integration with cloaking and edge filtering
• •Postback, token, and parameter management
• •Traffic loss, redirect, loop, and routing debugging
• •Experience with alternative TDS (Binom, AdsBridge, etc.) is a plus
• •**Basic technical SEO:**
• •Indexation management
• •Canonical and hreflang implementation
• •Understanding of technical risks

### Nice-to-Have Skills

• •Cloudflare API automation (zones, rules, workers)
• •Log analysis (ELK, ClickHouse, Grafana, custom solutions)
• •Anti-fraud and traffic quality expertise
• •Security-first mindset (access management, secrets, auditing)

• •Build edge cloaking and anti-bot filtering from scratch
• •Integrate TDS (Keitaro) with entire infrastructure
• •Maximize domain lifetime and stability
• •Develop anti-abuse processes and playbooks
• •Standardize server and landing page deployment
• •Automate manual processes and improve efficiency
• •Ensure 24/6 production stability and critical issue response

• •**Type:** Full-time
• •**Schedule:** 6 days per week
• •**Availability:** Always on-call (working hours + critical situations)
• •**Salary:** Starting from $2,500/month
• •**Important:** Building everything from zero infrastructure, processes, and standards. Only serious professionals with real arbitrage experience. No beginners, tourists, or spectators.