Top Engineering Jobs in NYC, NY

Build and improve backend systems, internal tools, and user-facing features in collaboration with leadership and cross-functional teams. Lead initiatives from design through delivery, create scalable and maintainable solutions, contribute to technical direction, and mentor teammates. The role emphasizes autonomy, strong communication, user-centric outcomes, and participation in a mission-driven engineering culture.

Leads full-stack engineering initiatives, technical architecture, and teams developing large-scale distributed and cloud-native systems. Designs and implements reliable, high-performance solutions using modern programming languages, databases, containers, and cloud platforms. Shapes platform roadmaps, establishes engineering standards, mentors engineers, drives observability and reliability practices, and partners with product and architecture leaders on enterprise technology strategy.

Build connectivity products and integrations across backend services, frontend interfaces, and compute platforms. Develop SDKs, APIs, authentication flows, security frameworks, and high-scale data workflows connecting enterprise systems to Foundry. Diagnose performance and correctness issues, collaborate with infrastructure and product teams, and learn across multiple languages, services, networks, and execution environments. The role is approximately 75% backend and 25% frontend.

Build and maintain data connectors, connectivity SDKs, and supporting infrastructure for Palantir Foundry. Develop features for imports, exports, change data capture, queries, and writeback; improve build, testing, packaging, and distribution systems; collaborate on orchestration, streaming, and serverless integrations; and debug production performance and reliability issues.

Lead early-stage pathfinding and process integration for next-generation DRAM architectures. Develop integrated process flows across lithography, etch, thin films, CMP, metrology, device engineering, and manufacturing. Design DOE experiments and use statistical and AI-assisted analytics to assess electrical, defectivity, reliability, metrology, and yield data. Collaborate with suppliers, research institutions, and internal teams, then transition successful concepts into technology development and production.

11-week software engineering internship building high-performance, large-data research platforms and trading tools. Work in small teams on system architectures, distributed systems, NLP and ML, and web frameworks while collaborating with senior engineers.

Build scalable software, data pipelines, analytical infrastructure, and research tools for investment teams. Translate quantitative models and research ideas into reliable production systems, collaborate with researchers, portfolio managers, traders, and engineers, and solve technically challenging data-intensive problems. The role requires strong Python and software engineering fundamentals, experience with complex datasets, communication skills, adaptability, and interest in financial markets.

Design, build, and maintain Gusto’s financial data and payment systems, including ledgers, subledgers, reconciliation, reporting, payment profiles, bank verification, and payment infrastructure. Lead variance investigations, make architectural decisions, scale Ruby/Rails and TypeScript/React applications, collaborate cross-functionally, and mentor engineers while ensuring correctness, auditability, and fault tolerance.

Administer and support Amazon Connect telecom infrastructure, including contact flows, queues, routing, IVR, agent configurations, and integrations with AWS services. Monitor performance, troubleshoot telephony and contact center issues, perform root cause analysis, support deployments and migrations, maintain documentation, and participate in production support and on-call rotations. Collaborate with business, telecom, infrastructure, and application teams to restore services and improve platform operations.

Develop and maintain full-stack cloud-native applications using Java, Spring Boot, Spring Cloud, TypeScript, and AWS. Responsibilities include designing microservices, agentic workflows, APIs, infrastructure as code, reactive systems, performance testing, and operational troubleshooting. The role also requires responsible use of AI-assisted development tools, secure coding, application resiliency, and agile delivery practices.

Administer and support Amazon Connect telecom infrastructure, including contact flows, queues, routing, IVR, and agent configurations. Monitor platform performance, troubleshoot telephony and contact center incidents, perform root cause analysis, and coordinate issue resolution. Support AWS integrations, testing, deployments, migrations, change management, documentation, production support, and on-call operations while contributing to platform modernization and continuous improvement.

Develop and maintain reliable, performant frontend applications for T-Mobile’s AdTech platform using JavaScript, TypeScript, and React. Responsibilities include writing tested UI code, integrating APIs, collaborating with product owners and designers, improving frameworks and processes, and decomposing features into user stories and estimates.

Design, develop, test, and maintain Android applications using Kotlin and Jetpack Compose. Integrate REST APIs, build accessible interfaces, apply modern architectures, debug performance issues, and maintain quality through unit testing and code reviews. Collaborate in Agile planning, communicate risks and progress, and use AI-assisted tools responsibly. The role may also involve integrating generative AI or machine-learning capabilities into mobile applications.

Lead end-to-end development of high-quality iOS applications using Swift and SwiftUI. Responsibilities include designing accessible interfaces, integrating REST APIs, applying maintainable architectures, debugging and profiling with Xcode, writing unit tests, participating in code reviews and Agile planning, and communicating progress and risks. The role also explores AI-assisted development and integrating AI capabilities into mobile experiences.

Lead Android engineering for Snapchat content experiences across Stories, Spotlight, Discover, and content interactions. Design and ship scalable features, optimize video playback and application performance, improve Android architecture, and reduce technical debt. Partner with Product, Design, ML, Backend, and Ads teams on strategy and execution. Provide technical leadership through mentorship, design reviews, cross-team alignment, and delivery of complex initiatives.

Investigate and improve web client performance across page loading, rendering, interaction responsiveness, asset delivery, and caching. Build performance tests, dashboards, and regression guardrails; analyze browser data; ship scoped improvements; collaborate with infrastructure and product engineers; and document performance findings and recommendations.

Develop and operate Go-based, globally available distributed systems that enable petabyte-scale data ingestion for NG-SIEM. Solve scalability, reliability, latency, availability, and cost challenges while supporting multi-region production systems. Collaborate with UI, UX, data science, and engineering teams, contribute to platform initiatives, and help develop AI-enabled autonomous data-onboarding capabilities.

The Senior Full Stack Developer will lead full stack development, mentor engineers, refactor services, and uphold system performance and security standards in a hybrid work environment.

Own product features end-to-end across web app, GraphQL API, and embeddable components. Design schemas and APIs, build backend and frontend, write tests, monitor real-user behavior, and ship weekly. Establish shared component library, design system, and testing patterns. Optimize performance and leverage AI tooling to accelerate engineering and product collaboration.

Design and maintain scalable full-stack applications using C#, .NET, SQL Server, Angular, and Azure. Build serverless ETL and event-driven workflows with Azure Functions and messaging services. Lead architecture discussions, promote testing, CI/CD, observability, and infrastructure-as-code, and collaborate with product, data, RPA, and business teams. Participate in code reviews and incident response while mentoring junior developers and ensuring reliability, security, and performance.

Design, implement, and operate Cloudflare’s distributed Load Balancing systems at global scale. Responsibilities include full-lifecycle software development, automated testing, monitoring production deployments, debugging complex systems, reviewing code, collaborating with security, networking, SRE, and product teams, and mentoring colleagues. The role focuses on reliable, fault-tolerant microservices and operational health using Go and related cloud-native technologies.

Lead technical direction and architecture across telehealth, EHR, patient and clinician systems. Be a hands-on principal engineer writing production code, set engineering standards, mentor and direct offshore teams, own reliability and security (HIPAA/compliance), drive AI adoption, hire and build the onshore engineering org, and partner with the CEO to translate business and clinical needs into technical plans.

Leads multiple software engineering teams responsible for AML technology, including detection, investigation, and reporting platforms. Drives engineering strategy, architecture, cloud deployment, modernization from monoliths to microservices, system resilience, scalability, and operational excellence. Partners with product and executive leaders, mentors engineers and managers, oversees talent strategy, and advances generative and agentic AI innovation across full-stack development.

Leads major technology projects and engineering teams developing large-scale, distributed, cloud-native systems. Responsibilities include full-stack design and implementation, technical architecture, platform roadmap development, cloud solution delivery, reliability and performance optimization, regulatory technology support, mentoring engineers, and establishing technical standards across teams. The role uses modern programming languages, databases, container orchestration, AWS services, observability practices, and AI-enabled development tools.

Own platform infrastructure scaling, reliability, portability, observability, and incident response as Pallet grows to millions of AI agent runs daily. Improve cloud and on-premise deployments, enterprise integrations, developer productivity, CI, local development, and production debugging. Establish SLOs, plan capacity, identify bottlenecks, and lead post-mortems. The role requires broad infrastructure ownership and technical direction in a high-growth startup environment.