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You will work closely with our project team, analyze business requirements, and ensure high-quality code delivery through testing, code reviews, and the use of security tools. This role involves both developing new features and supporting production environments.\nAbout Devapo\nAt Devapo, we focus on continuous self-development and acquiring new knowledge. We build solutions leveraging various cloud platforms and utilize cutting-edge technologies to deliver innovative results. If you are a fast learner, want to participate in international projects, are a team player, and can work independently - join us!\nWe provide our clients with more than just code - we want to equip them with tools that allow their businesses to flourish. Our clients' success is our success, which is why we ensure that everyone who creates Devapo has a long-term goal in mind. At Devapo, you'll have the opportunity to discuss your challenges and solutions with our team of experts, including experienced architects who are always ready to share their knowledge and guide you through complex technical decisions.\nResponsibilities:\nDeveloping front-end applications in React and collaborating with the project team\n\nAnalyzing business requirements and translating them into technical solutions\n\nEnsuring code quality through unit testing, integration testing, code reviews, and vulnerability scanning\n\nMaintaining applications and providing production support\n\nOptimizing and updating software\n\nParticipating in the automation of deployment processes\n\nCreating technical documentation\n\nRequirements:\nMinimum 4 years of commercial experience with React\n\nStrong proficiency in TypeScript\n\nExperience with modern state management solutions (Redux Toolkit, Zustand, Jotai, or similar)\n\nKnowledge of React Hooks and modern React patterns\n\nExperience in REST API integration\n\nFamiliarity with testing tools (Jest, React Testing Library, Vitest)\n\nExperience with version control systems (Git)\n\nKnowledge of Clean Code principles and design patterns\n\nAbility to write unit and integration tests\n\nNice to have:\nExperience with Next.js or other React frameworks\n\nFamiliarity with reactive programming (RxJS)\n\nExperience with monorepo tools (Nx, Turborepo)\n\nKnowledge of styling libraries (styled-components, Emotion, Tailwind CSS)\n\nExperience with SSR/SSG\n\nKnowledge of accessibility principles (a11y)\n\nExperience with Docker\n\nBasic backend knowledge (Node.js, Java, Python)\n\nWhat We Offer:\nSalary: 90-130 PLN/h (B2B)\n\nTraining and certification funding with learning opportunities during work hours\n\nPrivate medical care through Medicover\n\nMultisport benefits\n\nLanguage classes (English)\n\nFlexible working hours\n\nTeam meetings and integration events\n\nReferral bonus for recommending new 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