--- title: "Senior Flutter Developer (Lead) — Mejix Careers" description: "Lead Flutter & Dart development at Mejix. 5+ years mobile experience, deep Flutter expertise, mentoring, and shipping production apps for international clients." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "JobPosting", "title": "Senior Flutter Developer (Lead)", "description": "Lead Flutter & Dart development at Mejix. 5+ years mobile experience, deep Flutter expertise, mentoring, and shipping production apps for international clients.", "datePosted": "2026-04-22T18:56:38.015655+00:00", "employmentType": "Full-time", "hiringOrganization": { "@type": "Organization", "name": "Mejix", "sameAs": "https://www.mejix.com" }, "jobLocation": { "@type": "Place", "address": { "@type": "PostalAddress", "addressLocality": "Cluj-Napoca, Romania (Remote-friendly)" } } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.mejix.com/" }, { "@type": "ListItem", "position": 2, "name": "Careers", "item": "https://www.mejix.com/jobs" }, { "@type": "ListItem", "position": 3, "name": "Senior Flutter Developer (Lead)", "item": "https://www.mejix.com/jobs/senior-flutter-developer-lead" } ] } ] --- ## We value your privacy We use cookies to analyze traffic and improve your experience. You can accept all, decline non-essential cookies, or customize your preferences. See our [privacy policy](/privacy). CustomizeDeclineAccept all [![Mejix](/mejix-logo.svg)](/) [Home](/) [Company](#about) [Services](/services) [Industries](/industries) [Our Work](/work) [AI Solutions](/ai-solutions) Start a project→ Start here→ [All open positions](/jobs) Mobile Engineering # Senior Flutter Developer (Lead) Cluj-Napoca, Romania (Remote-friendly) Full-time Mobile Engineering We're looking for a **Senior Flutter Developer (Lead)** who is passionate about technology and innovation, thrives in a fast-paced environment, and is dedicated to delivering high-quality work. At Mejix we invest in our engineers — you'll lead a focused mobile team, shape architecture decisions, and ship apps used by real customers across the US and Europe. ## Flutter Developer Qualifications and Skills - 5+ years of experience in mobile application development, including at least 3 years with **Flutter and Dart**. - Strong proficiency in Dart and a deep understanding of the **Flutter framework and ecosystem**. - Experience with state management solutions such as **Provider, Riverpod, Bloc, or GetX**. - Solid understanding of UI/UX design principles and experience implementing responsive designs across devices. - Familiarity with native iOS and Android development, and experience working with platform channels and native modules. - Proficiency in integrating **RESTful APIs, WebSockets**, and third-party libraries. - Strong time-management skills and the ability to meet deadlines consistently. - Previous experience with technical hiring and mentoring junior developers is a plus. - Willingness to stay current with the latest trends, tools, and technologies in mobile development. - Working experience with version control (**Git** and platforms like GitHub). - Understanding of the full mobile development lifecycle and **Agile** development methodologies. ## Responsibilities - Develop and maintain high-quality mobile applications using **Flutter** and **Dart**. - Work with cross-functional teams — product managers, designers, and other developers — to identify requirements, design and develop new features, and maintain existing applications. - Write clean, efficient, and maintainable code that follows best practices and established coding standards. - Collaborate with the **UI/UX team** to ensure the design and user interface meet the needs of the end-users. - Integrate **RESTful APIs**, **WebSockets**, and other third-party libraries to enhance application functionality. - Lead and mentor junior developers on the team, providing guidance and support so they deliver high-quality work and grow in their careers. - Take ownership of projects and initiatives, ensuring they''re completed on time and to the highest standards. - Collaborate with the technical leadership team to establish coding standards, development processes, and other best practices that promote efficiency, quality, and collaboration. - Work with cross-functional teams to prioritize and plan development efforts, ensuring the team is delivering value to the business and end-users. ## We want detail-oriented Flutter developers - Involved in all phases of software engineering — inception, coding, testing, delivery, and operation. - Develop high-quality code that follows best practices and clean code principles. - Advocate for improvements to product quality, security, and performance. - Collaborate with other engineers across all layers of the infrastructure to design and launch new features. - Interact with clients to understand and characterize their needs and advise them when necessary. ## We seek leaders - The ability to effectively take direction. - Prototyping unknown solutions. - Knowing the steps to quickly debug issues as they come up. ## What we offer - Medical prevention subscription at Regina Maria. - A cozy working space in Silicon Forest, Central Park. - Working-from-home options. - Online courses through Udemy. - Supplementary annual leave. - Training and team-buildings. - **BlitzVips** discounts. ### Ready to lead? Apply now to become part of our dynamic mobile team. We review every application and respond within 3–5 business days. ### Interested? Send your CV and a short note. We respond to every application within 3–5 business days. Apply for this role Cluj-Napoca, Romania (Remote-friendly) Full-time [careers@mejix.com](mailto:careers@mejix.com) ## Don't see a perfect fit? We're always interested in talking to senior engineers, designers, and product people. Send your CV and tell us what you're building. Send your CV ![Mejix](/mejix-logo.svg) New York, USA Office 541 W 25th St, New York, NY 10001 tel: +1 (212) 401-6213 Cluj, Romania Office tel: +40 (746) 778-303 Latin America, Costa Rica tel: +1 (212) 401-6213 hello@mejix.com C. ★★★★★ 7 Reviews ## Company - [Home](/) - [About Us](/about) - [Careers](/jobs) - [Events](/events) - [Insights](/insights) - [AI Hub](/ai-hub) - [Contact Us](#contact) ## Services - [Software Consulting & Development](/services/product-development) - [Embedding AI into Organisations](/services/ai-development) - [Ecommerce & Shopify Plus](/shopify-plus-b2b) - [Ecommerce Platform Comparison 2026](/services/shopify-plus/platform-comparison-2026) - [Digital Transformation & Process Automations](/services/digital-transformation) - [Product Development](/services/product-development) - [Staff Augmentation](/services/managed-it) - [Managed IT Services](/services/managed-it) - [Marketing Services](/services) ## Industries - [Finance and Banking](/industries/finance) - [Health and Medical](/industries/health) - [Luxury Fashion and Jewelry](/industries/luxury) - [Manufacturing](/industries/manufacturing) - [Retail and Services](/industries/retail) - [Media and Communication](/industries) ## Locations - [New York City](/shopify-plus-agency-new-york) - [Los Angeles](/shopify-plus-agency-los-angeles) - [San Francisco](/shopify-plus-agency-san-francisco) - [Miami](/shopify-plus-agency-miami) - [United States](/shopify-plus-agency-usa) - [United Kingdom](/shopify-plus-agency-united-kingdom) - [Germany](/shopify-plus-agency-germany) - [Romania](/shopify-plus-agency-romania) - [All locations](/locations) © 2026 Mejix. All rights reserved. [Terms and conditions](/terms-and-conditions)[Privacy Policy](/privacy-policy)[Cookie Policy](/cookie-policy)