Senior Full-Stack Shopify Engineer (m/f/x) - Freelancer / Full-time

Hashtag You GmbH; Berlin; Hybrid; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

Une entreprise dynamique de Berlin recherche un Développeur Full-Stack Senior (m/f/x) pour renforcer son équipe. Dans ce rôle, vous serez responsable de la création et de l'optimisation des solutions Shopify, en assurant la performance et une expérience utilisateur sans faille. Avec un fort accent sur l'intégration et le développement de nouvelles fonctionnalités, vous aurez également l'occasion de travailler en collaboration avec des designers pour des interfaces performantes et attrayantes.

Leistungen

Contrat de travail permanent

Liberté de prise de décision

Cycles de feedback réguliers

Travail hybride à domicile et bureau

Participation à des événements d'équipe

Régime de retraite d'entreprise

Bons mensuels pour divers services

Vouchers produits de l'entreprise

Accès gratuit à un soutien psychologique

Travail à l'étranger possible

Qualifikationen

• 5+ ans d'expérience en développement full-stack (JavaScript/TypeScript).
• 3+ ans d'expérience avec Shopify, y compris développement de thèmes.
• Capacités en intégrations backend avec Ruby On Rails & RUST.

Aufgaben

• Concevoir, construire et déployer des solutions full-stack Shopify.
• Optimiser la performance sur l'ensemble de la pile.
• Collaborer avec des designers UX/UI pour des interfaces réactives.

Kenntnisse

JavaScript

Shopify

Node.js

REST

GraphQL

Docker

Git

Jobbeschreibung

Description

#You is a platform for building and scaling direct-to-consumer brands. Behind the project is a strong team with years of experience in building lifestyle brands. Under the umbrella of#You, we are building the next generation of social media brands with the help of influencer marketing and strong brand-based communities. Our current brand portfolio includes the home fragrance brandAVA & MAY and the personal fragrance brandFAYNT.

AtAVA & MAY, we have set ourselves the goal of bringing the world into your home with unique fragrances and creating special moments. We are a fast-growing home & living brand that has already successfully established itself internationally. We are backed by a loyal community, hundreds of thousands of customers and an international, experienced team that is passionate about driving the success ofAVA & MAY.

We’re looking for a Senior Full-Stack Developer (m/f/x) with expertise in JavaScript, Shopify, and backend development. In this role, you’ll lead end-to-end development of our Shopify ecosystem, from frontend themes to custom apps and integrations, ensuring scalability, performance, and seamless user experiences.

Your tasks

• Design, build, and deploy full-stack Shopify solutions (frontend themes, custom apps, APIs, and backend services).

• Architect scalable solutions for Shopify stores, including integrations with third-party systems (Klaviyo CRM system, payment gateways).

• Optimize performance across the stack (frontend, Liquid, APIs, databases) and troubleshoot bottlenecks.

• Collaborate with UX/UI designers to ensure feasibility and implement responsive, high-performance interfaces.

• Own the entire development lifecycle — from brainstorming to production deployment and monitoring.

• Document the custom solutions on Confluence and advocate for best practices in code quality, testing, and security.

Your profile

• 5+ years of full-stack development (JavaScript/TypeScript, Node.js, REST/GraphQL APIs).

• 3+ years of Shopify experience, including:

  • Custom theme development (Liquid, React)

  • Working with Checkout Extensibility

  • Building Shopify Apps (using Polaris, Shopify API, Admin extensions)

  • Backend integrations (Ruby On Rails & RUST)

• Strong database skills (PostgreSQL, MongoDB, or Shopify Data Layer).

• Experience with modern stacks: React/Next.js, GraphQL, Docker.

• Proven track record of deploying and maintaining scalable Shopify stores.

• Fluent in Git and agile workflows.

• Excellent communication (English), efficient collaboration, and ability to collaborate across time zones.

• Readiness to own the tech stack, make structural decisions, and represent the team in cross-departmental conversations.

Benefits

• Receive a permanent employment contract
• You will be given a high degree of responsibility and decision-making freedom in all positions – contribute your own ideas from day one!
• Benefit from regular 360° feedback cycles and development paths
• You get the opportunity to work hybrid from home and in our new office in Berlin, with free drinks and snacks and everything else you need
• Take part in our team events
• Benefit from our company pension scheme
• Choose your favourite vouchers (Spotify, UrbanSports, Blinkist, WeShare, Rewe and many more) from our partner "Hrmony" every month
• Receive a voucher worth €200 every 2 months to order your favourite products from us to your home
• Receive free access to mental health support via our cooperation partner "OpenUp"
• We offer the opportunity to work from abroad for up to 3 months per year