Technical Manager (Full-stack JS) 💰 Salary: 30,500-33,000 PLN/month 🌎 Hybrid from Warsaw office 🕦 Full-time position, long-term ☑️ Contract of Employment We are seeking a Technical Manager (Full-stack JavaScript) to join our client, an innovative technology company that develops AI-powered platforms and consulting solutions to optimize enterprise operations, accelerate digital transformation, and support high-growth industries, including private capital markets. Lead high-performing teams and shape the architecture of scalable, high-performance web applications using modern JavaScript technologies like React, Node.js, NestJS, Next.js, and GraphQL.Requirements 8+ years of software development experience with significant focus on full-stack JavaScript 3+ years in a technical leadership or managerial role Proven experience leading agile software teams and delivering results in fast-paced environments Deep expertise in React.js (Hooks, Context API), Node.js, NestJS, and Express Strong experience with Next.js for SSR and dynamic routing Expertise designing and integrating REST and GraphQL APIs using tools like Apollo Server/Client Solid understanding of HTML5, CSS3, JavaScript, and TypeScript Experience with asynchronous design patterns, optimization, and scalable web applications Familiarity with cloud platforms such as AWS or GCP Hands-on experience with CI/CD pipelines, Docker, Git, and DevOps practices Experience working in Agile/Scrum environments Responsibilities Lead architecture and design for full-stack applications using React (frontend), Node.js/NestJS (backend), and GraphQL/REST APIs Mentor and manage a team of engineers, establishing best practices in development and collaboration Own delivery of complex features, ensuring quality, security, and performance under tight deadlines Collaborate with product managers, UX designers, and stakeholders to define technical scope and delivery plans Conduct code and architecture reviews to maintain clean, scalable, and maintainable solutions Design applications for scalability and optimize for high performance and user experience Introduce modern tools, frameworks, and methodologies to improve team efficiency and product quality Identify technical risks and bottlenecks, and develop proactive mitigation strategies Get to know DevsDataWe are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team. We employ people with experience in international corporations as well as the ones from the best technical and business universities.Find out more: https://devsdata.com