Full-Stack Engineer — Sustainable, Scalable Web Apps (Hybrid)

Sellhelp AB; Stockholms kommun; On-site; Full time

Job description

Fullstack Engineer at Sellpy

Sellpy serves both buyers and sellers, and both sides matter equally. As part of Sellpy Tech, you’ll help hundreds of thousands of customers embrace a smarter, more sustainable way to shop. This is work that actually moves the needle on something that matters.

You will:

• Build user‑centric, next‑generation web applications
• Work with JavaScript, React/React Native & Node across the stack
• Take ownership of features from idea to release and beyond
• Ensure scalability, maintainability and simplicity in everything you build
• Continuously improve Sellpy’s products and architecture

Requirements:

• B.S. or M.S. in Computer Science (or related), or equivalent proven experience
• 3+ years of professional software engineering experience
• Strong knowledge of JavaScript
• Experience from a fast‑paced product environment
• Fluency in written and spoken English

We’d be impressed if you have:

• Experience with React, React Native, Node.js, Web Components, logging & monitoring
• Worked in a scaling, product‑focused startup
• Hands‑on experience with continuous integration & deployment
• Knowledge of AWS and Git

You get to:

• Be part of a tech‑minded company that’s driving the change towards a sustainable lifestyle. In return, you will get direction, energy, and work on meaningful challenges daily.
• Enjoy a vibrant office culture at Medborgarplatsen, balanced with hands‑on experience at our production sites
• Work with highly skilled and motivated colleagues
• Gain new skills with unlimited access to a learning platform
• Make use of prepaid vacation
• Enjoy Sellpy credits and staff discounts at Sellpy and the H&M brands (Arket, COS, Other Stories, Weekday and more)
• Save up with a monthly pension plan
• Engagement in Sellpy's social traditions with game nights, interactive planning days, guest speakers and other activities

Location: On‑site collaboration at our Medborgarplatsen office, supported by a flexible hybrid setup on set days. This specific role is based at our Medborgarplatsen office.

Hybrid work: We value being together. After an on‑site onboarding, we aim for a balanced office presence, with flexibility based on your team and tasks.

Form of employment: Full‑time

Start: As agreed upon

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