Senior JavaScript (BE) Developer

**Ciklum** is looking for a **Senior JavaScript (BE) Developer** to join our team in Brazil. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. **About the role:** As a Senior JavaScript (BE) Developer, you'll become a part of a cross\-functional development team engineering experience of tomorrow. **Responsibilities:** * Design and implement complex web applications using the established approaches and best practices * Improve existing engineering and quality standards in a team and help other team members adopt them * Create CI/CD pipeline by template and/or assist DevOps team in creating more complex pipelines * Participate in the hiring process and technical interview activities * Coach/supervise middle/junior engineers by demand of the project **Requirements:** We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit! * Software Design: * Proficient in different API architectural styles (monolith, microservices, serverless) * Experience in designing solutions using the proper patterns and development standards * Software development: * Solid background in Node.js and building high\-performance applications * Use of advanced features in Node.js * Use of complex queries and aggregations to databases * Quality Assurance: * Practical experience with testing approaches and tools * Supporting code quality metrics * Familiar with monitoring and logging tools * Software Deployment: * Hands\-on experience with application deployment patterns and tools (Docker) * Prior record in infrastructure configuration using popular cloud providers (like AWS) **What\`s in it for you?** * Care: your mental and physical health is our priority. We ensure comprehensive company\-paid medical insurance and mental health programs, 5 undocumented sick\-leave days per year * Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company\-paid certifications * Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally * Long\-term employment with 20 working\-days paid vacation and local bank holidays * Flexibility: 100% remote work mode * Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential * Global impact: work on large\-scale projects that redefine industries with international and fast\-growing clients * Welcoming environment: feel empowered with a friendly team, open\-door policy, informal atmosphere within the company and regular team\-building events **About us:** At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting\-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. As we expand into Latin America, every Ciklumer is helping to shape our story. Collaborate with seasoned experts and make a global impact backed by two decades of industry leadership. Want to learn more about us? Follow us on Instagram , Facebook , LinkedIn . **Explore, empower, engineer with Ciklum!** Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.