Growth Engineer, Fullstack, Frontend-Focused
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Job Description
Growth Engineer building Vue/Nuxt acquisition experiences for Pennylane’s financial platform for French SMEs and accountants. Improving funnels, experimentation, performance, and international expansion.
Responsibilities:
- Develop and improve Pennylane’s public website and acquisition journeys
- Build modern, responsive, high-performing interfaces using Vue.js and Nuxt.js
- Develop and maintain fullstack features using Ruby on Rails
- Improve website performance, accessibility, and user experience
- Build reusable components and scalable frontend solutions
- Build and improve acquisition and registration funnels
- Design and implement A/B tests and new user experiences
- Improve conversion through technical experimentation
- Develop localization and multilingual features supporting international expansion
- Build and maintain APIs and integrations between internal and external tools
- Ensure reliable data flows across the digital ecosystem
- Contribute to tracking implementations and data-quality improvements
- Work with Data teams to understand user journeys and experiment results
- Write clean, maintainable, and well-tested code
- Simplify and automate workflows
- Use AI-powered development tools when valuable
- Own projects from technical design through production
- Share knowledge and contribute to engineering best practices
- Collaborate with Growth, Marketing, Data, Engineering, and Product teams
Requirements:
- Experience in software engineering with strong frontend development skills
- Comfortable building modern web applications with Vue.js and/or Nuxt.js, or comparable frameworks
- Fluent in AI-assisted development, including coding agents, custom skills and instructions, worktrees, and code-quality practices
- Fullstack experience with ability to contribute to backend development
- Experience with Ruby on Rails is a strong plus
- Comfortable taking ownership of technical projects from idea to production
- Comfortable collaborating with Engineering, Product, Growth, Marketing, and Data teams
- Curious about experimentation, conversion optimization, and digital-product user behavior
- Comfortable working in French and English
- English proficiency
- Sufficient experience to prioritize business-led actions
- Bonus: experience with Segment, Amplitude, Google Tag Manager, A/B-testing platforms, SEO, web performance, conversion optimization, API integrations, marketing automation, or AI-assisted development workflows
Benefits:
- 25 vacation days paid by Pennylane
- Competitive compensation package
- Company shares
- Home workspace budget
- Monthly coworking-space allowance
- Access to 8000 fitness spaces in Europe and more than 300 wellness activities through Gymlib
- Busuu access for improving English or French
- Latest Apple equipment
- Remote work from country of residence within Europe, subject to team requirements and a maximum two-hour difference from CET
- Company events, including quarterly Tech Days and an annual company seminar
- For France-based employees: French contract under French regulation
- For France-based employees: 6 to 12 RTT
- For France-based employees: 5 weeks PTO
- For France-based employees: lunch credits through Swile
- For France-based employees: Alan Blue healthcare cover
- For France-based employees: regular events in Lyon, Bordeaux, Nantes, and other cities
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