> Markdown version of [/jobs/ext/3690314-senior-node-js-engineer](https://www.wearedevelopers.com/jobs/ext/3690314-senior-node-js-engineer). 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 Node.js Engineer - **Company:** N-IX Partners Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Query Performance, Artificial Intelligence, Amazon Web Services, Microsoft Azure, Software Quality, Code Review, Continuous Integration, Database Queries, Node.Js, NoSQL, Pair Programming, Secure Coding, Service-Oriented Architecture, Software Engineering, Data Streaming, TypeScript, WebSocket, ReactJS, Claude Code, Containerization, AngularJS, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Low Latency, Apache Kafka, React Native, Restful APIs, Terraform, Devsecops, Microservices - **Published:** October 11, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pqfmb6a3gf ## About the Role * 6+ years of software engineering experience, including 5+ years with Node.js and TypeScript. * 1+ year of commercial experience with React and/or React Native. * Experience designing RESTful APIs and working with microservices or service-oriented architectures. * Hands-on experience with relational and/or NoSQL databases, including query performance tuning. * Experience with cloud platforms; GCP is preferred, while AWS or Azure experience is also welcome. * Practical experience with CI/CD tooling and containerized workloads. * Experience leading technical initiatives involving multiple developers, without relying on formal management authority. * Strong communication skills and the ability to explain technical trade-offs to engineering and cross-functional audiences. * English proficiency sufficient for effective collaboration with an international team. * A degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. Nice to have: * Experience in financial services, brokerage, trading, or other regulated environments. * Experience with WebSockets, Apache Kafka, or Google Pub/Sub, particularly for real-time streaming and low-latency systems. * Knowledge of Kubernetes, Terraform, or other infrastructure-as-code tools. * Knowledge of secure development practices, threat modeling, or DevSecOps. * Experience building AI/ML-enabled features. * Experience with Claude Code or other AI-assisted development tools. * Experience with Angular. ## Description * Design and develop Node.js/TypeScript services and RESTful APIs within a microservices or service-oriented architecture. * Lead the technical design and delivery of complex features, documenting architectural decisions and trade-offs. * Build and maintain web and mobile features using React and React Native. * Work with product partners to break down complex, ambiguous problems into manageable delivery increments. * Own performance and scalability within your domain: identify bottlenecks, optimize database queries, and improve services under production load. * Set and uphold engineering standards for code quality, testing, security, observability, and operational readiness. * Mentor developers through code reviews and pair programming. * Collaborate with Product, UX, Enterprise Architecture, and Security teams to deliver resilient, scalable, and compliant solutions. * Participate in incident response and on-call rotations, and follow through on actions from blameless post-incident reviews. * Explore and adopt AI tools that improve developer productivity.