Top Javascript Jobs in Boston, MA

As a JavaScript Engineer II, you'll build user-centric features, conduct A/B tests, collaborate with teams, and engage throughout the development lifecycle.

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.

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.

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

As a Full Stack Engineer, you'll develop user-facing features and systems for air operations, collaborating with design and business teams.

The Senior Staff Software Engineer will design and implement scalable backend services in Go, mentor junior staff, and ensure code quality through testing and reviews.

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

Design and build web apps for creating and listening to music. Optimize performance, contribute to design decisions, and create libraries for audio experiences.

The role involves designing and developing the ArcGIS Maps SDK for JavaScript, collaborating with stakeholders, troubleshooting issues, and ensuring high-quality web experiences.

Develop and maintain the ArcGIS Excalibur application, architect solutions, integrate technologies, and resolve software issues. Requires front-end development experience and collaboration with teams.

The Senior Software Engineer develops, maintains, and ensures the quality of software products, mentors peers, and leads technical projects.

As a Senior Software Engineer at Flex, you'll design and maintain financial services architecture, mentor junior engineers, and ensure scalability and security for innovative financial products.

Seeking a Senior Software Engineer for full-stack development with 6+ years experience, focusing on Ruby on Rails and cloud technologies, in a remote US position.

As a Software Engineer focused on AI training, you'll evaluate AI-generated JavaScript, write solutions, and identify code logic issues to enhance AI systems.

Build end-to-end features, design intuitive interfaces, manage asynchronous backend jobs, and contribute to open-source efforts, while leading project development from concept to monitoring.

As a Software Engineer at Nift, you will develop and maintain full stack projects, ensuring high performance and scalability of web applications using Ruby on Rails, while collaborating on code reviews and troubleshooting issues.

Develop and enhance the core product by writing efficient code for data ingestion, model building, and feature development. Collaborate with the Scaling team to optimize algorithms for performance.

Design and develop scalable backend systems for SaaS applications, mentor engineers, and lead projects while collaborating with cross-functional teams.

The role involves developing core features for the Poe platform, collaborating with teams, ensuring user-friendly experiences, and mentoring staff.

Seeking talented Backend Software Engineers to develop solutions for large scale problems and manage project deliverables in machine learning infrastructure.

As a Backend TypeScript Engineer, you will build and scale APIs, work with databases, and implement event-driven systems to support performance and growth.

The Sr. Backend Engineer will develop the core platform and web app using Typescript and Node.js, focusing on performance optimization and UI/UX implementation.

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 features for Yahoo Finance focusing on personalization, implement best practices, and mentor other engineers.