Top Full-Stack Engineer Jobs in NYC, NY

Build and lead full-stack software engineering initiatives using distributed microservices, cloud platforms, databases, APIs, and modern development frameworks. Provide technical leadership across Agile teams, establish engineering standards, mentor developers, improve system performance, reduce technical debt, and collaborate with product managers and architects to deliver scalable solutions supporting regulatory and customer needs.

Leads software teams developing, integrating, deploying, and maintaining full-stack mission applications for DoD and intelligence customers. Builds prototypes, scales applications, develops responsive frontend features, integrates systems, collaborates with government operators, and conducts deployment and field testing in secure environments. The role requires customer relationship management, technical leadership, software engineering expertise, and active security clearance.

Design, develop, and maintain scalable enterprise software for investment technology. The role involves building applications, conducting prototypes and proofs of concept, advising on technical direction, creating reusable components, integrating vendor APIs, and collaborating with global cross-functional teams. Engineers will use modern cloud, containerization, AI, application development, database, reporting, and DevOps technologies while continuously evaluating architecture trends and improving engineering practices.

Lead software engineering projects and development teams building full-stack, cloud-based solutions using distributed microservices. Provide technical leadership across Agile teams, define service boundaries and integration patterns, improve system performance, reduce technical debt, establish engineering standards, mentor engineers, and influence long-term technology strategy. The role requires expertise across modern programming languages, databases, cloud platforms, containers, APIs, CI/CD, automated testing, and observability.

Lead technology projects and developers building cloud-based, full-stack microservices and risk management solutions. Design service boundaries, APIs, reusable frameworks, and distributed systems while establishing engineering standards and operational excellence. Collaborate with product managers and architects, improve system performance, reduce technical debt, evaluate emerging technologies, and mentor engineers. The role uses modern programming languages, databases, containers, cloud platforms, CI/CD, infrastructure as code, automated testing, observability, and AI-powered development tools.

Lead technical strategy and execution for Affirm’s account management team, building secure, scalable fullstack systems and customer account security experiences. Collaborate with product, design, analytics, and engineering teams; establish quality, monitoring, testing, and operational standards; support availability and on-call practices; communicate technical decisions; and mentor engineers.

Leads full-stack software teams developing, integrating, deploying, and maintaining mission-critical applications for DoD and intelligence customers. Builds prototypes and user-focused features, integrates systems and APIs, collaborates with military and government operators, and conducts deployment, field testing, and triage in secure environments. Requires expertise in React, TypeScript, Python, high-performance interfaces, secure software deployment, customer engagement, and national security missions.

Develop and maintain a full-stack web application and platform for fraud analysis. Build APIs and user interfaces, write automated tests, troubleshoot production issues, collaborate with product, design, data science, infrastructure, and solutions engineering teams, and participate in on-call support. Use React, Golang, Python, PostgreSQL, Docker, and AWS technologies to deliver reliable products and meet service-level requirements.

Develop and maintain a fraud-analysis web application and platform. Build APIs and user interfaces, write automated tests, troubleshoot production issues, collaborate with product and cross-functional teams, analyze product metrics, and support SLA compliance through production on-call rotation.

Build and maintain fullstack features for GitLab’s post-purchase subscription lifecycle, including renewals, billing accounts, auto-renewal, overages, reconciliations, and subscription visibility. Partner with Product and Design, integrate billing and customer systems, write reliable tested code, support safe rollouts and monitoring, participate in code reviews and incident response, and reduce technical debt and architectural risk.

Build and maintain scalable backend platforms for capital orchestration, transaction reconciliation, collateral movement, data pipelines, and business workflows. Collaborate with engineers, product managers, designers, analysts, and business stakeholders to design systems, write tested code, improve reliability, and deliver projects incrementally. Support production operations through monitoring, metrics, debugging, code reviews, and on-call responsibilities.

Staff Software Engineer responsible for technical strategy, scalable full-stack systems, team operations, reliability, monitoring, code quality, and talent development. The role involves building customer-facing card experiences and backend services using Python or Kotlin, AWS, MySQL, Spark, Kubernetes, and React-based frameworks. The engineer will own features end to end, collaborate cross-functionally, manage technical risks and trade-offs, support on-call health, and apply AI safely to improve development and customer experiences.

Leads full-stack software engineering projects and developer teams building cloud-based, distributed microservices and regulatory solutions. Responsibilities include designing service boundaries, developing APIs and reusable frameworks, improving system performance, reducing technical debt, establishing engineering standards, mentoring engineers, and influencing technology strategy. The role uses modern programming languages, databases, AWS and other cloud platforms, containers, CI/CD, infrastructure as code, automated testing, observability, and AI-assisted development tools.

Build and lead full-stack software engineering initiatives using distributed microservices, cloud platforms, APIs, databases, and modern front-end technologies. Provide technical leadership across Agile teams, establish engineering standards, mentor developers, partner with architects and product managers, reduce technical debt, improve system performance, and influence long-term technology strategy. The role emphasizes AWS and other cloud technologies, open-source frameworks, CI/CD, automated testing, observability, and AI-assisted development tools.

Build end-to-end product features from design through delivery, lead projects and product areas, shape technical systems and engineering practices, make pragmatic scalability decisions, and mentor teammates. The role requires strong frontend or backend expertise with the ability to work across the stack, product intuition, cross-functional communication, and ownership in a growing, mission-driven team.

Leads full-stack software engineering teams and technology portfolios within Risk Tech. Responsibilities include setting technical strategy, managing multi-team delivery, mentoring engineering leaders, defining roadmaps, building cloud-native distributed systems, supporting regulatory solutions, and aligning engineering execution with enterprise goals. The role involves Java, Python, JavaScript, TypeScript, cloud platforms, microservices, databases, containers, AI technologies, and occasional coding or code evaluation.

Develops secure, scalable full-stack software solutions in an agile banking technology team. Responsibilities include system design, coding, debugging, testing, architecture documentation, operational stability, data analysis, and troubleshooting. Uses Java, Python, database querying, CI/CD, and enterprise-authorized AI-assisted development tools. The role also promotes responsible AI usage, secure coding, application resiliency, and effective communication with technical and banking stakeholders.

Leads technology projects and engineering teams building cloud-based full-stack and distributed microservices solutions. Designs service boundaries, integration patterns, reusable frameworks, and APIs while establishing development and operational standards. Uses multiple programming languages, databases, container orchestration, and cloud platforms. Drives refactoring, performance improvements, technical debt reduction, emerging technology evaluation, mentoring, and cross-functional engineering initiatives.

Leads full-stack software engineering projects and developer teams building distributed microservices and cloud-based systems. Designs service boundaries, APIs, reusable frameworks, and technical standards while collaborating with product managers and architects. Uses modern programming languages, databases, containers, cloud platforms, CI/CD, infrastructure as code, and automated testing. Drives refactoring, performance improvements, technical strategy, operational excellence, mentoring, and compliance-focused technology solutions.

Build and maintain scalable full-stack web applications for Snap’s user-facing products. Develop interfaces and services, optimize performance, contribute to shared libraries, analyze operational and engagement metrics, and use AI-assisted workflows while maintaining code quality, security, scalability, and production readiness.

Leads technical vision and architecture for customer resiliency systems. Designs scalable, operable solutions; modernizes monoliths into microservices and event-driven platforms; establishes API and engineering standards; and contributes hands-on across the software lifecycle. Collaborates with senior leaders, mentors engineers, drives cross-divisional initiatives, promotes engineering excellence, and advises on enterprise architecture, cloud computing, data architecture, performance, and scalability.

Leads architecture and hands-on engineering for Capital One’s Business Travel products. Designs scalable, distributed, cloud-based systems; modernizes monoliths into microservices and event-driven platforms; establishes API and design standards; and drives technical vision across teams. The role also mentors engineers, leads architectural reviews, supports international expansion, and contributes to platform strategy, system quality, and engineering excellence.

Leads technology projects and developers building cloud-based, full-stack systems and distributed microservices. Provides technical direction across Agile teams, defines service boundaries and integration patterns, establishes engineering standards, reduces technical debt, improves performance, and influences technology strategy. The role involves mentoring engineers, collaborating with product managers and architects, and using modern programming languages, databases, containers, cloud platforms, APIs, CI/CD, infrastructure as code, and automated testing.

Build and ship custom full-stack programs for AI labs and product teams, including capture flows, task logic, data pipelines, validation, redaction, provenance, and delivery across web, mobile, and backend systems. Partner directly with technical customers to scope ambiguous requirements, determine what to reuse or build, ship production code, establish data quality processes, and turn repeatable custom solutions into core platform capabilities.

Lead software engineering projects and developer teams building full-stack, distributed microservices and cloud-based solutions. Define service boundaries, integration patterns, reusable frameworks, coding standards, and technical strategy. Develop with modern programming languages, databases, containers, and cloud platforms while improving performance, reducing technical debt, and maintaining operational excellence. Mentor engineers, collaborate with product managers and architects, and drive large-scale technical initiatives across Agile teams.