Full-Stack Developer (Python \JavaScript) Fidel Partners $$$

Madfish

Madfish

Software Engineering

Ukraine · Europe

Posted on May 21, 2026

We are looking for a technically strong Full Stack / DevOps Engineer with iGaming experience who can independently maintain and develop server infrastructure, build backend and frontend solutions, automate SEO team workflows, and integrate AI tools into daily operations.

What We’re Looking For

Server Infrastructure

  • Deployment and configuration of VPS / dedicated servers
  • DNS and SSL management
  • Backup setup and maintenance
  • Uptime monitoring
  • Fast incident response

Backend

  • Hands-on development experience with Python or PHP
  • Working with databases and task queues

Frontend

  • Strong HTML/CSS and JavaScript / TypeScript skills
  • Ability to independently build and deploy frontend applications without relying on a separate frontend developer

LLM & AI Tools

  • Practical experience integrating OpenAI API / Claude API / local models
  • Prompt engineering
  • Building automation chains and LLM-powered utilities

Security & Isolation

  • Understanding of basic server and website security principles
  • Experience with Cloudflare (WAF, Page Rules, IP rotation)
  • Access management

Understanding of iGaming

  • Familiarity with infrastructure and products in the niche
  • Experience working with multisite setups or drop networks is a strong advantage

Nice to Have

  • Experience building SaaS products from scratch: from architecture and MVP to launch
  • Building server infrastructure for specific use cases: drop networks, multisites, PBN infrastructure
  • Automation via scripts: parsing, API integrations (Ahrefs, GSC, Majestic), data processing, Telegram bots

Responsibilities

  • Maintaining and monitoring infrastructure: servers, websites, internal tools — ensuring uptime, performance, and timely incident response
  • Developing automation tools for the SEO team: parsers, domain screening scripts, monitoring dashboards, API integrations
  • Integrating LLMs into team workflows: AI assistants, automated content generation and processing pipelines, internal chatbots
  • Handling technical tasks from management: new features, bug fixes, environment setup, deployment of updates within the product roadmap
  • Launching new projects: fast deployment of websites and services, CMS setup, DNS, SSL, redirects
  • Documenting solutions: architectural decisions, deployment instructions, and configurations to ensure processes are not dependent on one person

What We Offer

  • Fully remote work with a flexible schedule
  • Paid vacation and sick leave
  • Modern stack with no legacy code — we build and choose our own tools
  • Direct communication with management, no bureaucracy
  • Interesting technical challenges in a fast-paced SEO / iGaming niche