> Markdown version of [/jobs/ext/4623747-senior-full-stack-engineer-typescript-node-js](https://www.wearedevelopers.com/jobs/ext/4623747-senior-full-stack-engineer-typescript-node-js). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Engineer (TypeScript/Node.js) - **Company:** Harris Allied - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Application Performance Management, Software as a Service, Continuous Integration, Data Structures, Node.Js, Object-Oriented Software Development, Software Architecture, Software Maintenance, Next.js, Software Engineering, Systems Integration, TypeScript, Web Applications, Workflow Management Systems, Enterprise Software Applications, Spring Cloud, ReactJS, Large Language Models, Backend, Kubernetes, Front End Software Development, Api Design, Restful APIs, Docker, Service Stack, Web Api - **Published:** November 7, 2026 - **Apply:** https://www.thejobnetwork.com/job/8b0b8a4a-c1fe-4e0f-b391-96b8e40e2fb5/senior-full-stack-engineer-typescriptnodejs ## About the Role * 3 years of professional software engineering experience building production applications. * Strong expertise with TypeScript and Node.js. * Experience building modern web applications using React and Next.js. * Experience designing and consuming RESTful APIs and distributed services. * Strong understanding of software architecture, object-oriented design, data structures, algorithms, and engineering best practices. * Experience developing and supporting scalable, cloud-native applications. * Excellent problem-solving skills with a passion for building elegant, maintainable software. * Strong communication and collaboration skills with the ability to thrive in a fast-paced, agile environment. Preferred Qualifications * Experience developing AI-enabled or LLM-powered applications. * Experience with workflow orchestration technologies such as Temporal. * Experience with AWS or other cloud platforms, Docker, Kubernetes, and CI/CD pipelines. * Experience integrating with third-party APIs and enterprise systems. * Startup or high-growth SaaS experience. * Passion for building intuitive, customer-focused products. Technology Stack * TypeScript, Node.js, React, Next.js, Temporal, AWS, REST APIs, Docker, Kubernetes, CI/CD, AI / Large Language Models (LLMs) ## Description Backed by significant venture funding and experiencing rapid customer growth, they're looking for a Senior Software Engineer Full Stack (TypeScript / Node.js) to help build and scale the next generation of their AI-powered platform. What You'll Do * Design, develop, and deliver end-to-end product features using TypeScript across both frontend and backend applications. * Build modern, responsive user experiences using React and Next.js. * Develop scalable backend services and APIs using Node.js. * Architect reliable, high-performance systems that power AI-driven workflows and document-intensive applications. * Own features from concept through production, partnering closely with Product, Design, and Engineering. * Build reusable components, shared services, and engineering frameworks that accelerate development. * Improve application performance, scalability, reliability, and observability. * Continuously incorporate customer feedback to enhance usability and deliver exceptional user experiences. * Contribute to architectural decisions, engineering best practices, and technical standards as the platform continues to scale., * Job Functions + Engineering * Skills + Full-Stack Development + TypeScript + Node.js + Next.js + React.js + API Development + Large Language Models (LLM) + Artificial Intelligence (AI) + Software as a Service (SaaS) + Software