Head of Tech / Senior Full-Stack Engineer

We are seeking an experienced Head of Tech / Senior Full-Stack Engineer to build and maintain arbitrage infrastructure from scratch. This is a critical leadership position within our in-house affiliate/arbitrage team specializing in crypto and FX markets.

• •Build edge-cloaking and anti-bot filtering infrastructure from zero
• •Integrate TDS (Keitaro) with entire infrastructure
• •Maximize domain lifetime and implement anti-abuse processes
• •Standardize server deployment and landing page infrastructure
• •Automate manual processes and establish best practices
• •Ensure 24/6 production stability and handle critical incidents
• •Develop and maintain playbooks for anti-abuse and risk mitigation

• •**3+ years** in affiliate/arbitrage teams (crypto/FX/gambling)
• •**Cloaking expertise:**
• •Simple and advanced (multi-layer) cloaking implementation
• •Understanding detection mechanisms and mitigation strategies
• •Rapid adaptation to new risks
• •**Edge-level experience:**
• •Cloudflare Workers, WAF, Bot Management, Transform Rules
• •DDoS-Guard or alternative edge solutions
• •**Traffic filtering:**
• •User-Agent, IP, ASN, DC range filtering
• •Fingerprint and behavior-based logic
• •Rate limiting, JS challenges, allow/deny scenarios
• •**Anti-abuse & domain management:**
• •Minimizing abuse triggers
• •Hosting provider and registrar relationships
• •Fast migrations, rotations, backup plans
• •**Server expertise:**
• •Linux, Nginx, SSL, DNS
• •Proxies, tunnels, logging
• •Hardening, backups
• •**Full-stack capabilities:**
• •Server setup from scratch
• •Landing page deployment and migration
• •Automation (Node.js/Python)
• •**DevOps approach:**
• •Docker
• •Basic CI/CD
• •Monitoring and alerting
• •**Scale management:**
• •Managing dozens of domains
• •Mass deployments
• •Templates, configs, error control
• •**TDS & tracking (MANDATORY):**
• •Practical Keitaro experience
• •Understanding flows, campaigns, offers, landers
• •TDS integration with cloaking and edge filtering
• •Postback, tokens, parameters management
• •Traffic loss debugging and redirect troubleshooting
• •Experience with alternative TDS (Binom, AdsBridge) — plus
• •**Basic technical SEO:**
• •Indexation and canonicalization
• •hreflang implementation
• •Understanding technical risks

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

• •**Full-time** position
• •**6 days per week**
• •**Always available** (working hours + critical situations)
• •Building infrastructure and processes from zero
• •**Real arbitrage experience only** — no amateurs or explorers

• •**Salary:** from $2,500/month
• •**Contact:** @Heisen_berg111