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Senior Frontend Engineer (Vue.js, Node.js)
OBI Smart Technologies
Source: Headcount Labs · original listing ↗
Job data: Headcount Labs, ODbL 1.0. Job descriptions belong to their employers.
Source date: 10/30/2026
About this role
Responsibilities We are looking for a Senior Frontend Engineer who wants to design, develop, and evolve modern web applications within a large-scale retail ecosystem. You will take ownership of frontend solutions, contribute to architectural decisions, and drive technical excellence while collaborating closely with backend engineers and product teams to deliver intuitive, scalable, and high-performance applications. Your key responsibilities include: * Design, develop, and maintain frontend applications using Vue.js and modern JavaScript/TypeScript. * Take ownership of frontend architecture, component design, state management, and technical decisions to ensure scalable and maintainable solutions. * Build responsive, accessible, and high-performance user interfaces, focusing on usability and an excellent user experience. * Collaborate with backend engineers to design and integrate REST APIs and backend services, including Node.js-based solutions. * Establish and promote frontend development best practices, including code quality, automated testing, performance optimization, and maintainability. * Identify technical challenges, drive improvements, and contribute to the continuous evolution of the frontend technology stack. * Collaborate with cross-functional and international teams, providing technical guidance and knowledge sharing within an agile environment. Benefits Medical Care Benefits Platform Training Opportunities Language Courses Platform Company Events * Salary range for Employment Contract: 13 000 - 22 000 PLN gross/month. * Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. * Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! * Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. * Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications * Completed university degree in Computer Science or a comparable technical field. * 5+ years of professional experience in frontend development, including strong hands-on experience with Vue.js. * Advanced knowledge of JavaScript/TypeScript, HTML, and CSS, including modern frontend development patterns and best practices. * Proven experience designing and implementing scalable frontend architectures, reusable components, and state management solutions. * Strong experience integrating frontend applications with REST APIs and backend services, with familiarity with Node.js. * Solid understanding of frontend performance optimization, automated testing, application security, and code quality standards. * Strong problem-solving and communication skills, with fluency in English and Polish and readiness to work in a hybrid model in Katowice. About OBI Smart Technologies WHO ARE WE: We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail. OUR MISSION: "We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer."