Top Javascript Jobs in NYC, NY

As a Software Engineer II, you will develop APIs and UIs, manage project priorities, write production-ready code, and collaborate across teams.

As a JavaScript Developer, you will design, implement, and maintain web applications, collaborate with cross-functional teams, innovate solutions, and ensure high performance and availability of systems.

The Senior Software Engineer II leads the full-stack Ad Tech team at Kargo, developing scalable applications while mentoring junior developers and collaborating across teams.

The Senior Software Engineer will design, develop, test, and implement solutions, collaborate with teams, and mentor peers while focusing on cloud-based services and technologies.

Maintain and improve the LangChain JavaScript package, enhance documentation, assist users, and build example applications.

The role involves leading the development of a high-performance Web SDK for fraud detection and risk management, implementing algorithms for device fingerprinting, and ensuring security and performance optimization.

Build and maintain open-source SDKs for AI observability, focusing on developer experience and integration with major AI platforms.

Design, build, and deploy frontend and backend services for video and audio tools, working with emerging web standards and technologies. Collaborate closely with design and product teams to enhance user experience.

Lead the architecture and building of React projects, estimate JavaScript tasks, and mentor engineers while connecting engineering to business objectives.

As a Senior JavaScript Engineer, you'll lead React projects, estimate workloads, review code, and align engineering with client objectives, creating scalable web applications.

Design and implement backend services and APIs, develop systems for personalization and recommendations, and collaborate with product teams to enhance the platform.

The Senior Software Engineer will build features, create modular components, develop APIs, and lead product development alongside a cross-functional team.

Design, develop, and maintain web applications using JavaScript, Node.js, and React. Collaborate on features, resolve issues, and improve engineering standards.

Lead the development of data science dashboards to mitigate fire hazards, collaborating with various teams to enhance the web application and optimize backend services.

The Senior Software Engineer will develop software solutions, mentor team members, guide architecture decisions, conduct code reviews, and ensure product scalability and performance.

The Senior Software Engineer will develop end-to-end systems, ensuring quality and scalability while collaborating closely with the executive team and managing complex web applications.

Software Engineers will design and implement scalable backend systems for Federal customers, focusing on high-impact AI solutions while collaborating with cross-functional teams.

As a Software Engineer II at Sydecar, you will design, develop, and maintain software applications, collaborating with teams to deliver high-quality products.

Design and develop frontend and backend components, focusing on APIs and services. Collaborate with teams and ensure code quality through testing. Mentor junior engineers.

The Senior Software Engineer will develop and maintain metering and billing pipelines, provide architectural guidance, mentor peers, and influence project goals.

The role involves designing and developing backend services, ensuring code quality, collaborating with teams, and mentoring junior engineers.

As a Staff Software Engineer, you will lead full-stack development, design scalable systems, mentor the team, and collaborate on product solutions.

Design and build core backend systems for financial products, providing tech leadership and ensuring scalability and security in a fast-paced environment.

The Product Engineer, Fullstack is responsible for improving Pocus' AI-native prospecting platform, building web-apps, and collaborating with teams to deliver high-quality features.

The role involves building user experiences, APIs, and data handling processes in a TypeScript application using React and Remix, while balancing performance and quality.