Top Senior Software Engineer Jobs in NYC, NY

Design and implement scalable applications, mentor engineers, collaborate on product improvements, and modernize web applications for better user experience and performance.

As a Backend Software Engineer, you will design and implement scalable services, focusing on API design and system architecture while mentoring team members.

The Software Engineer will build and maintain Assembled's integrations platform, focusing on API development, real-time data synchronization, and ensuring robust connectivity with major systems like Salesforce and Zendesk.

The Senior Software Engineer will design and support Kubernetes infrastructure, develop applications in Go, and enhance platform reliability, performance, and observability in CoreWeave's AI-focused environment.

As a Senior Full-Stack Software Engineer, you will develop and enhance software platforms, focusing on backend services, APIs, and front-end applications, while mentoring junior developers and collaborating with cross-functional teams.

The role involves developing tools for a cloud platform, building APIs and SPAs, and collaborating with teams to define new features while maintaining CI/CD practices.

As a Senior Backend Software Engineer, you'll enhance the Subscriptions system, focusing on feature development, code quality, system reliability, and collaborating with cross-functional teams.

The Senior Backend Software Engineer at Headway will design software architecture, mentor teams, and evaluate technology to enhance mental healthcare accessibility.

Design, develop, test, and deploy software solutions while collaborating with business leaders to enhance trading activities and solve complex problems.

The job involves architecting, building, and refining Gusto's Android app, enhancing user experience, collaborating with teams, and scaling services while maintaining mobile infrastructure.

As a Backend Engineer at Kalshi, you will design algorithms for order matching, optimize data access, and lead integrations with external clients, contributing to a fast-growing financial market.

As a Full Stack Software Engineer, you will develop tools for cloud management, build APIs and UIs, and maintain cloud systems.

As a Sr. Software Engineer II, you will develop tools for deploying and maintaining cloud infrastructure, focusing on Golang and TypeScript. Responsibilities include building APIs, operating cloud platforms, and working in CI/CD environments.

As a Senior Full-Stack and Platform Software Engineer at mabl, you will develop features for an AI-powered test automation platform, enhancing user experiences, designing APIs, and optimizing data pipelines while collaborating with cross-functional teams.

The role involves designing and maintaining a desktop application, monitoring performance, optimizing code, enforcing best practices, and mentoring other frontend engineers.

The Desktop Sync Engineer will design software for millions of users, improve sync experiences, and participate in on-call rotations. Requires expertise in developing large-scale applications.

The Staff Backend Product Software Engineer at Dropbox will design, implement, and improve the sync system, leading technical initiatives and collaborating across teams. Responsibilities include architecture of scalable solutions and mentoring other engineers.

The Senior iOS Engineer will enhance the design system by building reusable iOS components, collaborating with cross-platform teams, and ensuring accessibility, performance, and documentation standards are met.

Develop and enhance Dropbox products, focusing on high-performance Java backend development, collaborating with teams and mentoring juniors, while participating in continuous deployment.

The Senior Software Engineer will lead large projects, enhance existing systems, promote engineering excellence, and mentor other engineers. Focus on customer impact and team collaboration is essential.

This role involves developing software solutions, performing code reviews, maintaining test automation, and collaborating on technical problem-solving. Senior engineers also provide mentorship and contribute to process improvements.

The Software Engineer/Senior Software Engineer will develop and maintain software applications, ensuring high quality and performance, while guiding junior team members and collaborating on design and implementation.

The role involves building full-stack products for fleet safety, collaborating with teams, and maintaining production systems while utilizing a variety of technologies.

Design and implement innovative video solutions and tools for sellers on a live shopping platform, enhancing video quality and user engagement.

We are looking for a Senior .NET Software Engineer to take ownership of features and drive architectural decisions while building AI-powered EMR software.