Full-Stack Developer (FE Focus)
Full-Stack Developer (FE Focus)
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Job Description
At Joy were turning every product on the internet into a potential moment of appreciation.
Our infrastructure stitches together live merchant feeds AI-powered search and instant checkout rails so brands can offer any product online in real time through a single API.
That engine powers a new class of experiences:
- Commerce infrastructure for retailers plug Joy into site-search or checkout to fill out-of-stock gaps drop-ship on demand and grow assortment with zero inventory or new workflows.
- Gift cards that arent stuck in walled gardens branded media-rich and redeemable for millions of items instead of a single store.
- Loyalty & rewards that feel personal users save for the exact product they want not a generic catalogue.
- Employee benefits that people actually use from monthly stipends to one-off thank-yous all white-labelled and API-first.
Because everything is virtual we need no warehouses no middlemen and zero extra stock; partners keep the margin while customers enjoy true flexibility.
Whether youre an e-commerce giant filling assortment gaps a fintech nudging action with meaningful rewards or an HR platform boosting engagement Joy is building the infrastructure for the future of commerce.
Tasks
As our second dedicated engineer on the client side you will:
- Own the entire front-end experiencefrom design critique to pixel-perfect implementationand contribute to the Python back-end when needed.
- Craft elegant responsive UIs for customers (B2C gift card flows) and partners (B2B self-serve dashboards embeddable widgets).
- Shape component libraries design tokens and accessibility guidelines in a company with focused product-management and design resources.
- Pair with founders on product discovery run quick experiments and measure impact.
- Review code and mentor future team-mates.
Requirements
What were looking for
- 3 years of professional experience building modern web products with Vue knowledge (or React/Angular expertise with enthusiasm to learn Vue).
- Solid Python skills: comfortable adding endpoints optimizing queries and debugging async workers.
- Strong design sensibilityat ease discussing typography layout grids and motion; proficient with Figma.
- Pragmatic testing approach (unit e2e) and dedication to performance and accessibility.
- Excellent spoken and written English.
Nice to have
- Experience with payments e-commerce or loyalty/rewards products.
- Familiarity with experiments/A-B testing frameworks and event analytics.
- Experience with design systems or Storybook and infrastructure-as-code (Terraform Pulumi).
- Working knowledge of SQL RESTful API design GitHub Actions (or similar) and containerized deployments on Kubernetes.
Benefits
How we work & what you get
- Small senior team & big ownership ship end-to-end features in days not quarters.
- Hybrid-friendly our office is in Berlin with team members across Europe (regular in-person meetings).
- Competitive salary meaningful equity we want you to win with us.
- Purposeful product build tech that makes giving (and getting) gifts more personal sustainable and joyful.
Sounds like you
Send a quick note your GitHub or portfolio and a short example of a UI youre proud of. No formal cover letter neededjust tell us why Joy and how you can make an impact.
We cant wait to build the future of commerce together!
At Joy we place great value on equal opportunities. We believe that an outstanding work environment should reflect a diversity of backgrounds talents and thoughts. Together we grow as a team based on our individual strengths. Every personnel decision is made solely based on qualifications performance and the requirements of the company.
Employment Type
Full Time
