Stack Influence: Senior Full Stack Javascript Engineer (Remote, 4-day week)

This senior Full Stack JavaScript Engineer role requires over 7 years of experience developing and maintaining modern JavaScript and TypeScript codebases. The candidate must be proficient in frontend technologies including React, Next.js, and TypeScript, as well as backend development with Node.js. Strong expertise in database management is essential, with experience in both relational databases like PostgreSQL and NoSQL databases such as MongoDB. The role involves working with cloud infrastructure, specifically Microsoft Azure, to deploy and manage scalable applications. Responsibilities include designing and implementing integrations with third-party services across social media, eCommerce, AI, and financial domains. The engineer will collaborate closely with cross-functional teams including product, design, QA, and business stakeholders to translate requirements into production-ready features. Emphasis is placed on following best practices for code quality, reliability, security, and scalability, as well as writing automated integration tests using Jest. Experience with monitoring live applications and troubleshooting issues post-deployment is also required. The position suits a self-motivated professional comfortable working remotely within a small, senior engineering team, using asynchronous communication and minimal supervision. A customer-first mindset focused on usability and performance is critical. Overall, this role demands a well-rounded, senior-level full stack engineer with strong technical skills in JavaScript ecosystems, cloud infrastructure, testing, and collaborative product development in a high-growth startup environment.