About the Role
We're looking for a hybrid Full Stack Developer who thrives at the intersection of AI engineering, growth marketing, and automation. Your mission: build systems that scale outreach, generate leads, personalize messaging, and drive measurable pipeline growth. You'll work with marketing and sales to automate LinkedIn and email outreach, develop smart AI-powered campaigns, and manage backend/frontend infrastructure. You must like data scraping and databasing. Very good English communication skills.
Key Responsibilities
Marketing Automation & Growth Engineering
- Automate outbound lead generation across LinkedIn and email
- Build lead routing, scoring, and enrichment flows into HubSpot (or similar CRM)
- Integrate campaign tracking across email, voice, and LinkedIn
- Develop dashboards for campaign attribution and SQL conversion tracking
- Deploy A/B tests for subject lines, CTAs, and AI message variants
AI-Powered Personalization
- Use OpenAI to generate custom outreach (email, voicemail, LinkedIn)
- Integrate Coqui TTS + Whisper for personalized voice drops
- Prompt-engineer messages based on firmographics and user behavior
- Create AI logic that changes tone, CTA, or length based on persona
LinkedIn Automation
- Build Playwright-based bots to auto-connect, message, and track
- Integrate HeyReach, Waalaxy, or custom link sender rotation
- Evade LinkedIn detection with proxy pools, JA3 fingerprinting, and cookie injection
- Create stealth engagement logic: scrolling, profile views, comment likes
Full Stack Web Development
- Backend: Python (FastAPI/Django), PostgreSQL, Redis, Celery
- Frontend: React.js, TailwindCSS, chart.js or Recharts for analytics
- Build user interfaces for marketers to launch/test campaigns
- REST APIs for campaign execution, reporting, and admin control
Data Infrastructure & DevOps
- Manage VPS or AWS boxes (Ubuntu), secure them with firewalls, monitoring
- Use Docker, GitHub Actions for deployments
- Write ETL pipelines to normalize and enrich lead lists (CSV CRM)
Qualifications
- 3+ years Python experience (automation, API work)
- Strong in React or another frontend framework
- Experience using OpenAI, LangChain, Coqui TTS/Whisper
- Hands-on with LinkedIn scraping, proxy rotation, and anti-bot best practices
- Familiarity with HubSpot, Salesforce, or CRMs
- Marketing knowledge: CAC, CTR, SQL, A/B testing, attribution
If you are interested in joining our winning team, please email your resume to jobs@solix.com