Technologies-expected : React.js Node.js Webpack Babel Docker technologies-optional : Redux Context API Hooks Express Nest JS Next JS React Native Mongo DB Firebase SQL AWS Google Cloud Platform Microsoft Azure about-project : We are looking for a Senior Java Script Developer to be a part of the DEVTALENTS team and contribute to the development of truly amazing solutions for businesses all over the world. Joining DEVTALENTS can be a life-changing decision for you, with endless benefits along the way. We provide top projects for which recruitment is not possible externally because of our wide range of partners. We value open and transparent communication, leveraging tools like Slack and generative AI to enhance collaboration and efficiency. We support continuous growth, encouraging you to step beyond your comfort zone and develop technically and personally. We are looking for an experienced Senior Java Script Developer to join our team and provide technical leadership and mentorship. responsibilities : Make strategic technical decisions ensuring scalability, security, performance, and adherence to best practices. Design the architecture of front-end solutions using React.js or back-end solutions using Node.js. Focus on best practices regarding testing, security, monitoring, performance, and system reliability. Act as a mentor to mid-level and junior engineers through code reviews, presentations, workshops, and knowledge sharing. Collaborate with various teams and stakeholders, communicating technical concepts effectively to both technical and non-technical audiences. Use data, product insights, and user needs to drive decision-making, ensuring we deliver the best possible solutions. requirements-expected : Expert proficiency in Java Script/Type Script (6+ years of commercial experience). Deep knowledge of React.js (front-end) or Node.js (back-end). Experience working with databases (No SQL: Mongo DB, Firebase, and SQL). Hands-on experience with CI/CD pipelines, npm/yarn, Webpack, and Babel. Proven ability to design scalable, maintainable systems. Strong debugging, refactoring, and testing skills. Experience with Docker for containerizing applications and streamlining deployments. Proficiency in integrating third-party APIs (e.g., payment gateways, social logins). Higher education with a profile in Computer Science or related English level min. B2. offered : Real impact on product development and the freedom to make key technical decisions. A work culture based on transparency, open communication, and trust. Continuous development opportunities through training, workshops, and the adoption of new technologies. A supportive environment where your ideas and initiatives are welcome and valued.