Top Full-Stack Engineer Jobs in NYC, NY

Leads full-stack software engineering projects and developer teams building scalable, cloud-based microservices and customer-facing fintech travel products. Develops solutions using Scala, React, AWS, and related technologies; collaborates with product managers, mentors engineers, drives technology transformation, and supports regulatory and business needs.

Leads full-stack software engineering projects and developers building scalable cloud-based solutions for consumer travel and fintech products. Develops distributed microservices and shared foundational components using Scala, React, AWS, and related technologies. Collaborates with product managers, mentors engineers, evaluates emerging technologies, and delivers secure, regulatory-compliant customer experiences across cross-functional teams.

Build scalable, data-intensive products from the ground up, focusing on Java/Kotlin backend services, REST or GraphQL APIs, data access, and React/TypeScript interfaces. Responsibilities include architecture, performance optimization, testing, observability, production troubleshooting, technical documentation, and end-to-end feature ownership. Collaborate with data, reporting, design, and product teams while using AI-assisted development tools to accelerate delivery.

Build and ship full-stack features within small engineering Pods using Node.js, React, Golang, MongoDB, Elasticsearch, and AWS. Develop APIs, front-end interfaces, integrations, tests, and AI-powered capabilities. Collaborate with product, design, and senior engineers; participate in code reviews, production support, on-call rotations, and bug triage while growing technical, UX, and system-design skills.

Lead a team and portfolio of full-stack, cloud-based projects—designing distributed microservices, mentoring engineers, collaborating with product, and delivering secure, regulatory-focused solutions using modern languages, containers, orchestration, and cloud services.

Leads software engineering projects and developer teams building distributed microservices and full-stack systems. Designs cloud-based solutions using Java, Python, AWS, APIs, databases, Docker, Kubernetes, and related technologies. Collaborates with product managers, mentors engineers, evaluates emerging technology, and delivers enterprise platforms supporting regulatory and customer needs.

Develop and maintain integration solutions and microservices using MuleSoft Anypoint Platform, Spring Boot, Java, and Python. Build reusable APIs, connectors, and integration flows; integrate with databases, messaging systems, and third-party services; participate in code reviews, testing, and cross-functional collaboration.

Lead full-stack software engineering for customer onboarding across mobile, web, and backend systems. Provide technical leadership to development teams, deliver cloud-based microservices, mentor engineers, collaborate with product managers, and address regulatory needs. Build and orchestrate multi-agent workflows using advanced AI frameworks and tools while leveraging modern programming languages, databases, containers, and cloud services.

Lead a team of software developers and oversee diverse technology projects involving distributed microservices and full-stack systems. Build cloud-based solutions supporting regulatory needs and customer experiences. Collaborate with digital product managers, mentor engineers, evaluate emerging technologies, and use modern programming languages, databases, container orchestration, and cloud services. The role includes technical leadership, people management, Agile delivery, and driving technology transformation.

Leads software engineering projects and developer teams building distributed microservices, full-stack systems, and cloud-based solutions. Collaborates with product managers, mentors engineers, evaluates emerging technologies, and develops solutions using multiple programming languages, databases, container orchestration platforms, and cloud services to address regulatory and customer needs.

Lead a team of software developers and a portfolio of technology projects focused on regulatory risk solutions. Build distributed microservices, full-stack systems, and cloud-based applications using modern programming languages, databases, containers, and AWS services. Mentor engineers, evaluate emerging technologies, collaborate with product managers, and deliver resilient solutions in an agile environment.

Leads software engineering projects and developer teams building distributed microservices and full-stack, cloud-based solutions for risk management and regulatory compliance. Responsibilities include coding and code evaluation, mentoring engineers, collaborating with product managers, adopting emerging technologies, and developing systems using Python, TypeScript, React, AWS, databases, Docker, and Kubernetes.

Leads software engineering projects and development teams building full-stack, cloud-based solutions for regulatory and customer needs. Designs distributed microservices and full-stack systems, collaborates with product managers, mentors engineers, evaluates emerging technologies, and uses languages including JavaScript, Java, TypeScript, SQL, Python, and Go alongside AWS, Docker, Kubernetes, RDBMS, and NoSQL databases.

Design, develop, troubleshoot, and maintain full-stack cloud-native applications using Java, Spring Boot, Spring Cloud, TypeScript, APIs, microservices, and AWS. Build resilient backend services and agentic workflows, implement infrastructure as code, reactive programming, CI/CD, observability, and performance testing. Support production stability across distributed systems and data platforms, while integrating front-end functionality and exploring agent-to-UI and agent-to-agent interactions.

Develop fullstack web applications, enhance platform performance, collaborate on high-impact opportunities, and ensure stable, scalable solutions. Engage in rapid iterations and be a committed team player.

Designs, develops, and maintains full-stack services using Java, Spring Boot, TypeScript, and APIs. Builds microservices and reactive systems, deploys cloud-native applications on AWS, and manages infrastructure as code. Leads secure adoption of AI-assisted engineering practices, including validation, testing, troubleshooting, and code improvement. Applies 12-factor principles, implements CI/CD and observability tooling, and executes performance and load testing. Preferred work includes multi-agent environments, Agent2UI, A2A protocols, and LLMs.

Leads design and development of real-time, mission-critical software using Java and Kafka. Provides technical leadership across system design, application development, testing, cloud-native delivery, resiliency, security, and performance optimization. Promotes AI-assisted engineering practices, validates AI outputs, evaluates architecture and vendors, and mentors teams through communities of practice. The role operates within an agile financial services technology environment.

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.

Lead full-stack development and technical execution across backend and frontend systems for a data- and transaction-heavy music distribution platform. Own refactors, architecture, reliability, mentoring, and cross-timezone collaboration while shipping product improvements.

Build and maintain business digital banking products for small-business and commercial clients. Develop full-stack features across Django and Python backend systems, DRF APIs, React and TypeScript frontends, and React Native applications. Collaborate in an agile environment on new feature development and product iteration, communicating effectively while supporting Narmi’s financial technology platform.

Leads technical vision and strategy for Affirm’s Marketplace, Search, Ads Platform, and consumer experiences. Designs scalable full-stack platforms, guides architecture and technical excellence, coordinates initiatives across engineering teams, mentors engineers, and drives reliable delivery of customer-focused products across iOS, Android, and Web.

Lead architecture and development of scalable, resilient Personal Financial Management products. Write, review, and debug secure production code; drive AI-assisted engineering adoption and validation; improve automation and operational stability; evaluate vendors; lead communities of practice; coach teams on cloud-native, resiliency, and security best practices.

Develop and maintain advisor payment systems; collaborate with cross-functional teams to enhance user experience and financial transparency; manage backend services.

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 Full Stack Engineer, you'll develop online services features using C#, React, and ensure best practices in software development. Collaboration with global teams is key.