Senior Full Stack Engineer, Third-Party Integrations

Company Description Dexatel is a next-generation CPaaS company helping businesses in over 190 countries connect, verify, and engage their customers through secure and scalable communications. The company offers products for multi-channel user authentication, customer engagement, communication APIs, and real-time number intelligence. With AI-driven performance and compliance-first standards, Dexatel focuses on making every customer interaction smarter and more effective. Developer-friendly APIs and a strong emphasis on personalization make Dexatel an attractive environment for engineers who value impact and technical excellence. Role Description The Senior Full Stack Engineer, Third Party Integrations role is a full-time remote position responsible for designing, implementing, and maintaining robust integrations between Dexatel’s platforms and external systems. In this role, you will develop and optimize both back-end services and front-end interfaces, ensuring seamless data flows, secure communication, and high system reliability. You will collaborate with product managers, architects, and other engineers to define integration requirements, build scalable APIs, and improve existing integration frameworks. Day-to-day tasks include coding, code reviews, debugging complex issues, writing technical documentation, and contributing to architectural decisions for integration solutions. You will also help establish best practices, mentor team members, and support continuous improvement of the engineering and integration processes. Qualifications Strong proficiency in Back-End Web Development and Software Development, with experience building scalable, secure APIs and integration services.Hands-on experience in Front-End Development using modern frameworks, including practical knowledge of Cascading Style Sheets (CSS) for responsive, user-friendly interfaces.Proven capability in Full-Stack Development, delivering end-to-end solutions that connect front-end applications with back-end systems and third-party platforms.Solid understanding of third-party integrations, RESTful APIs, web services, and event-driven or message-based architectures.Experience with modern programming languages and frameworks (e.g., JavaScript/TypeScript, Node.js, React, or similar), and familiarity with relational and/or NoSQL databases.Knowledge of cloud platforms, CI/CD pipelines, testing practices, and application security best practices.Strong problem-solving skills, attention to detail, and ability to work independently in a remote, cross-functional team environment.Excellent written and verbal communication skills in English, with the ability to document and explain technical concepts clearly.Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.