Top Hybrid Software Engineer Jobs in New York City, NY

Lead and grow a pod of four or more engineers through hiring, coaching, feedback, and performance management. Own technical direction, scalable architecture, engineering quality, and continuous improvement while partnering with Product and Design on strategy and roadmaps. Remove blockers, align work with customer and business outcomes, improve cross-pod processes, and encourage thoughtful use of technology and AI.

The Senior Engineer collaborates with teams, designs and implements technical features, writes production-ready code, and ensures high-quality deliverables, while also engaging in research and learning on new technologies.

Lead the Consumer Core full-stack team building core functionality across Kotlin Multiplatform front-end and Python/Java back-end. Drive architecture, security, reliability, cost-efficiency, tooling, AI adoption, and cross-functional alignment. Coach engineers, set domain boundaries, represent the team in planning, and scale systems and processes to support Consumer and Partnerships applications.

Lead a small engineering team building internal change-management platforms (UI, CLI, notification/subscription systems, workflows, governance). Set technical direction, partner with infrastructure and product teams, drive adoption and reliability, remain hands-on to unblock work, and run OKR and career/performance processes to align the team with business goals.

Build and own frontend features for Squarespaces Identity & Access Management systems. Design elegant user experiences for sign-in, sign-up, MFA, passkeys, OAuth/OIDC flows, and integrate with backend identity services while contributing to frontend architecture, testing, and developer experience.

As a Senior Staff Engineer, you'll lead technical initiatives across teams, maintain quality standards, mentor engineers, and improve system architecture at Braze.

Develop and enhance mobile applications using Kotlin and Android SDK, collaborate across teams, and maintain code quality through reviews and issue resolution.

Build and maintain Cloudflare’s globally distributed Quicksilver key-value store using Go and C. Develop features, improve CPU and memory performance, enhance monitoring and operational tooling, and debug complex, hard-to-reproduce issues across the software stack. Responsibilities include code reviews, testing, deployments, rollbacks, operations, alerting, and on-call support for a system operating across tens of thousands of servers and hundreds of data centers.

Define and advance Mastercard’s enterprise data architecture strategy across hybrid cloud and on-premises environments. Lead modernization of global data platforms, establish architecture standards, enable batch and real-time analytics, and promote Data Mesh and data-as-a-product capabilities. Ensure security, resiliency, governance, regulatory compliance, and scalability across AWS, Azure, and GCP. Advise executive stakeholders, evaluate emerging AI-enabled data technologies, and mentor global engineering teams.

Design, implement, test, and deploy high-performance C++ APIs exposing a mortgage analytics quantitative library for interest rate modeling, prepayment/default analysis, derivative valuation, hedging, and forecasting. Improve performance, reliability, and usability of the library and collaborate with business, model development, validation, and IT teams.