DescriptionNetguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.How freelancing works at Netguru?As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.Currently, we are looking for a (Senior) Fullstack Developer with RoR and Ember.js who possess excellent technical, and soft skills to join one of the ongoing projects.Location: EuropeStart date: 05.01.2026Length of the project: 6 monthsFull-timeSalary rate: up to 41 EUR/h (B2B contract)Language requirement: English (C1)Working hours: CETRequirementsApply if you: have experience as a Senior Full-stack Developer. have experience with JavaScript. have experience with Ruby on Rails. are familiar with Ember.js and Shopify API. high seniority both in autonomous and team work. have knowledge of English (C1), spoken and written. Can work cross-functionally with distributed teams in the CET timezone. What are the responsibilities of a Fullstack Developer? Work as part of a small team of engineers to develop new features for a Shopify app requested by high-profile customers Incrementally improve the frontend UI Optimise backend Shopify API usage Integrate with existing product features BenefitsIn return, we offer: 100% remote, flexible work. work with an experienced team of developers and continuous development of your hard and soft skills. dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). What will happen next? We would like to know you better, so we will invite you for a meeting with our recruiter. If everything goes well, you will meet the client at the online interviews. Looking for a full-time job? Check out our and find out more about our open recruitment processes.If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help.