Team Lead Fullstack Javascript

13/11/25 9000 – 9500 USD / Month Warsaw
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    Team Lead Fullstack Javascript

    We are seeking a highly skilled Fullstack Team Lead with deep expertise in React and Node.js to lead a dynamic software development team. This role is ideal for an experienced engineer (7+ years) with strong technical leadership abilities, a passion for clean architecture, and a proven track record of delivering scalable, high-performance web applications.

    As a hands-on leader, you will guide a team of developers, drive technical excellence, and contribute to every stage of the software development lifecycle — from design to deployment.

    Key Responsibilities

    • Team Leadership & Mentorship: Lead and mentor software engineers, provide technical guidance, conduct code reviews, and foster a collaborative, high-performance culture.

    • Front-End Development: Build and maintain interactive, responsive UIs using React.js, Redux, and modern JavaScript (ES6+).

    • Back-End Development: Develop robust and scalable server-side applications and APIs using Node.js and Express.

    • Application Architecture: Design and implement scalable architectures and microservices, ensuring best practices and technical standards are upheld.

    • Database & Integration: Collaborate on database schema design and manage data interactions using MongoDB, PostgreSQL, or MySQL.

    • Quality & Testing: Ensure code quality through unit and integration testing, debugging, and driving a strong testing culture.

    • Deployment & CI/CD: Manage deployments, automate workflows, and ensure smooth releases using CI/CD pipelines and containerization tools like Docker.

    • Cross-Functional Collaboration: Partner closely with designers, product managers, and stakeholders to deliver innovative and user-centric solutions.

    Requirements

    Technical Expertise

    • Frontend: Strong expertise in React.js, Redux, React Hooks, and component-based architecture; deep understanding of HTML5, CSS3, and JavaScript (ES6+).

    • Backend: Proficiency in Node.js and Express.js; experience designing APIs (REST or GraphQL); knowledge of authentication mechanisms such as OAuth and JWT.

    • Databases: Hands-on experience with PostgreSQL, MySQL, or other relational databases.

    • Tools & Practices: Proficiency with Git, Agile/Scrum, and modern development workflows.

    Experience & Qualifications

    • 7+ years of professional full-stack development experience with React and Node.js.

    • 2+ years in a leadership or mentorship role (Team Lead, Senior Engineer, or similar).

    • Proven experience deploying and maintaining production applications.

    • Bachelor’s degree in Computer Science or a related field preferred.

    Nice-to-Haves

    • Familiarity with build tools like Webpack, Babel, or Vite.

    • Experience with Docker, Kubernetes, and cloud platforms (AWS, Azure, or GCP).

    • Understanding of microservices and distributed system design.

    Soft Skills

    • Excellent communication and collaboration skills with the ability to inspire and motivate teams.

    • Strong analytical and problem-solving capabilities.

    • Ability to manage multiple priorities and delegate effectively.

    • Passion for learning, innovation, and continuous improvement.

    We value creative problem solvers who learn fast, thrive in a diverse environment, and push the bar for technical excellence ever higher.

    Apply now and help us accelerate value creation across our enterprise operations foundation!

    Over 60% of our candidates get invited to an interview with our Clients.

    Apply with the form below and we will reach out to you in the next 24h