Top Software Engineer Jobs in NYC, NY

Join the Engineering team to develop AI-driven software for analyzing vast amounts of medical data, ensuring security and privacy. Collaborate across disciplines and contribute to innovative healthcare solutions.

Join the MongoDB Query team to improve the query engine, implement features, and work on data-intensive problems related to query performance.

As a Forward Deployed Software Engineer, you'll solve customer problems by building impactful applications, collaborating closely with stakeholders, and delivering solutions in Python and/or Typescript with a focus on operationalizing data workflows.

As a Full-Stack Software Engineer, you'll architect and scale applications, build APIs, and design user interfaces while collaborating with internal teams to transform complex data into actionable workflows.

Build full-stack features for the Curator team: observability tools, AI context systems, governance workflows, SQL compilation and semantic model work, and intuitive front-end UX. Work across React, TypeScript, Python, and modern data warehouses to ensure reliable, trustworthy AI-driven answers.

As a Software Engineer, you will develop and maintain customer-facing banking features, collaborating closely with teams to enhance user experiences in Cash App.

The Backend Engineer designs and operates critical scalable services, evaluates product requirements, applies best practices, and collaborates with teams to ensure high-quality solutions at Snap Inc.

As a Backend Engineer, you'll design, implement, and operate critical scalable services, collaborate across teams, and uphold best practices for software quality and system operations.

As a Software Engineer on the Compute team, you will build and optimize systems for data processing, SQL querying, and improve the performance of code execution. You will tackle complex engineering challenges spanning backend data systems to frontend applications, ensuring efficiency and usability.

The Senior Full Stack Software Engineer will design and develop scalable web applications, work across the stack, collaborate with teams, and integrate AI features while mentoring junior developers.

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

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 core engineer on the Web Infrastructure team, you will enhance Notion's web client performance and development speed by improving load times, interaction latency, and providing tooling for product engineers.

Frontend engineer building defense-focused applications that integrate Palantir Foundry and AIP with backend services and modern web stacks. Own and deliver user-facing features, work closely with customers and deployed engineers, contribute to shared libraries and tooling, mentor teammates, and iterate rapidly in autonomous, high-ownership teams. Must be adaptable and willing to obtain U.S. security clearance.

Build and maintain cross-application frontend frameworks enabling real-time communication between Palantir apps. Work with core web APIs (Broadcast Channels, Service Workers, Local Storage) and Electron (IPC) to design ergonomic, portable APIs and UX. Collaborate across teams to integrate frameworks, develop Electron app features, and ensure performance and extensibility.

As a Software Engineer at Citadel, you will build systems for investments, collaborate with researchers, and tackle complex problems.

The Software Engineer will design and maintain backend infrastructure for high-throughput distributed systems, debug production issues, and collaborate with stakeholders.

As a Senior Full-Stack Software Engineer, you'll build AI-driven web applications in TypeScript, manage technical decisions, collaborate on products, and mentor team members while ensuring high-quality user experiences.

The Senior Backend Software Engineer develops secure APIs utilizing Kensho's AI capabilities, collaborates across teams, and mentors colleagues while managing project deadlines and deliverables.

As a Software Engineer focused on Solutions, you'll collaborate with strategic customers to design scalable blockchain systems, optimize performance, and address technical challenges across product and engineering.

The Software Engineer will improve performance of C# software components, evaluate new technologies, and communicate effectively across teams.

The Software Engineer will develop lending products for Cash App, collaborating with teams to enhance financial access and build APIs within complex systems.

Lead technical vision and reusable solutions across cloud-native banking systems. Drive architecture, performance, scalability, mentoring, cross-team influence, and deliver high-quality implementations and thought leadership.

As a Software Engineer, you'll design and build production software that accelerates drug development, collaborate across teams, and leverage AI tools extensively in your work.

As a Software Engineer, you will design, develop, and deploy a reliable financial platform, focusing on performance and security while collaborating with teams to ensure high-quality code and infrastructure.