Senior Full Stack Developer

## About the role We are looking for a strong senior or mid-level full-time full-stack developer to work alongside the CTO as a production-oriented partner. This is not about theoretical architecture debates — it's about consistently delivering features while maintaining quality. You will receive clear and detailed instructions on what needs to be built, implement functional patterns based on reference examples, turn customer feedback into working prototypes within days (not weeks), and help us build micro-applications within the main platform. This is a B2B contract (PFA/SRL), not employment, and includes a 1-month trial period. ## Responsibilities - Week 1: The CTO presents a desired feature. You analyze it, propose an implementation approach, and deliver a working prototype by Friday. - Week 2: You refine it based on feedback and release the beta version. - Long term: Deliver 1–2 customer-facing features per week, mainly on the front end, with solid backend foundations. - Work directly with the CTO on defining requirements; he handles high-level architecture, you handle execution and tactical problem-solving. - Minimal design work (we provide designs or you adapt existing patterns). ## Required Skills ### Mandatory - Strong experience with React and Node.js — production-level, not just tutorials - Solid JavaScript knowledge — ES6+, async/await, promises, modern patterns - HTML5 & CSS3 — semantic markup, responsive design, cross-browser compatibility - SQL databases — PostgreSQL or MySQL (queries, indexing, schema design) - GraphQL — queries, mutations, schema design, resolver patterns - REST APIs — design, implementation, authentication, error handling - Git — branching, pull requests, collaborative workflows - OAuth 2.0 & webhooks — authentication flows, secure API integrations - Google Cloud Platform — deployment, Cloud Run, Cloud SQL, basic DevOps knowledge ### Bonus (Shopify experience) - Experience building Shopify apps is a major advantage — if you've built Shopify apps before (Admin API, webhooks, OAuth, embedded apps), you'll ramp up much faster - Shopify Admin API (REST/GraphQL) - Shopify App Bridge / Embedded App SDK - Shopify Billing API - Liquid (templating) and theme integration - Metafields and metaobjects If you have Shopify experience, highlight it clearly — we build for the Shopify ecosystem and familiarity significantly accelerates onboarding. ## Tech Stack - Frontend: React, JavaScript, jQuery, HTML5/CSS3, Shopify Polaris (if applicable) - Backend: Node.js, GraphQL, SQL (PostgreSQL/MySQL), GCP - Shopify (bonus): Admin API, Webhooks, Embedded App SDK/App Bridge, Billing API, OAuth ## Who fits here - ✅ Results-oriented: we care about delivery, not theoretical perfection - ✅ Good communication and respect for "deep work": - Daily sync (30–60 min) for alignment and unblocking, then 7–7.5 hours of focused work - You can contact us anytime during work if you're stuck — we want engagement, not silence - Don't leave problems for the next day — communicate quickly when blocked - ✅ Critical thinking: you bring solutions, not just questions - ✅ Engaged partner: you work side by side with the CTO, not waiting for tasks - ✅ Resilient: you adapt in an environment where priorities shift based on customer needs - ✅ Portfolio with real applications — bonus if they are Shopify apps or e-commerce tools ## What we offer - Competitive B2B rates, depending on experience - Full-time collaboration, preferably in the Romania time zone (we are a Romanian company) - Direct collaboration with the CTO — no bureaucracy, fast decisions - Real impact: your work reaches over 16,000 merchants immediately - Technical autonomy within clear business goals - Weekly delivery cycle — see your features live every week ## About the company Timesact is a software company specializing in eCommerce solutions, focused on optimizing sales for Shopify stores. Its main product is an app that enables pre-order management and "back in stock" notifications, helping merchants generate revenue even when products are out of stock. The platform offers features such as partial payments, order automation, and performance analytics, and is used by over 16,000 online stores worldwide to increase conversions and capitalize on existing demand.