Requirements: English
Company: DEVTALENTS Sp. z o.o.
Region: Gmina Rzekun , Masovian Voivodeship
About us: We are looking for a Senior JavaScript 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 JavaScript Developer to join our team and provide technical leadership and mentorship. Your Role: 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. Technical Experience and Skills: Expert proficiency in JavaScript/TypeScript (6+ years of commercialexperience). Deep knowledge of React.js (front-end) or Node.js (back-end). Experience with Redux, Context API, Hooks, Express, NestJS, NextJS, or React Native is a plus. Experience working with databases (NoSQL: MongoDB, Firebase, and SQL). Hands-on experience with CI/CD pipelines, npm/yarn, Webpack, and Babel. Strong AWS skills and familiarity with serverless architecture; GCP or Azure knowledge is a bonus. 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. Approach and Mindset: Passion for a dynamic, fast-paced environment and continuous learning. A startup mentality with an agile, self-driven approach and readiness to own features end-to-end. Excellent communication skills and a collaborative spirit, thriving in cross-functional teams. A proactive mindset in sharing knowledge, mentoring team members, and building a supportive engineering culture. What We Offer: 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 #J-18808-Ljbffr