16h ago
Senior Full-stack Engineer
Barcelona, Spain
โจ $80k-$120k / yearest.
full-timesenior Hybridsoftware
๐ Tech Stack
๐ผ About This Role
You'll build experimentation frameworks and scalable activation funnels as the technical engine behind customer acquisition. Your work directly optimizes the user journey from landing page to core product experience.
๐ฏ What You'll Do
- Design and execute A/B tests and feature pilots
- Build backend services (Python/PHP/.NET) and frontend interfaces (React)
- Optimize signup and activation flows to maximize time-to-value
- Manage Webflow CMS integration and marketing platforms
๐ Requirements
- 5+ years of full-stack engineering experience
- Proficiency in Python, PHP, or .NET for backend development
- Expertise in React for frontend development
- Experience with A/B testing and experimentation frameworks
โจ Nice to Have
- Experience in high-growth B2B or B2C marketing environments
- Familiarity with marketing automation platforms like HubSpot
- Knowledge of behavioral analytics tools like Amplitude or Growthbook
๐ Benefits & Perks
- ๐๏ธ Unlimited PTO
- ๐ป Remote-friendly hybrid model
- ๐ Stock options
- ๐ฅ Health insurance
- ๐ Learning budget
๐จ Hiring Process
Estimated timeline: 2-4 weeks ยท AI estimate
- 1Recruiter callยท 30 min
- 2Technical interviewยท 60 min
- 3Hiring manager interviewยท 45 min
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