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65 fullstack software developer jobs at 45 companies in New York City, NY

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Senior Software Engineer, Fullstack (Healthcare)
New York City, New York, United States
$225k-$300k/yr OnsiteFull Time
CLEAR
CLEARNYSE: YOU: Secure biometric identity platform for travel and venue access
6+ YOE6+ years fullstack experience; deep knowledge of healthcare interoperability (FHIR, HL7 v2), EHR integrations (Epic), secure API/authentication, and identity assurance standards; strong backend/frontend skills.
Python, React, TypeScript, AWS, FHIR, HL7 v2, Epic, Interconnect, TEFCA, QHINs, Carequality, NIST IAL2
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2mo
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Staff Software Engineer - Fullstack
San Francisco or New York City or London or Sydney
$240k-$270k/yr OnsiteFull Time
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
10+ YOE10+ years building and deploying high-quality web software; strong CS fundamentals; experience with Rust, Go, GraphQL, and TypeScript; continuous deployment and distributed systems experience preferred.
Rust, Go, GraphQL, TypeScript, SQL, Python
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2w
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Senior Software Engineer, Fullstack
New York City, New York, United States
$164k-$215k/yr HybridFull Time
Oscar Health
Oscar HealthNYSE: OSCR: Provides tech-enabled health insurance plans and telemedicine services.
5+ YOE5+ years of professional software engineering experience; expertise building fault-tolerant, scalable systems and writing stable, correct, maintainable code. TypeScript, JavaScript, Python, and/or Golang experience is preferred.
TypeScript, JavaScript, Python, Golang
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2w
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Fullstack Software Engineer II, Flights
New York City, New York, United States
$92k-$206k/yr OnsiteFull Time
Navan
NavanNasdaq: NAVN: Integrated platform for corporate travel and expense management.
3+ YOERequires 3–5 years of backend software development experience, Java, Spring or Spring Boot, Hibernate/ORMs, AWS, microservices, distributed systems, and strong computer science and communication skills.
Java, Spring, Spring Boot, Hibernate, ORMs, AWS
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Fullstack Developer
New York City, New York, United States
$215k-$236k/yr OnsiteFull Time
Manifest OS
Manifest OS: AI-native platform powering high-performance, fixed-fee law firms.
7+ YOE7+ years shipping fullstack TypeScript (React/Next.js and Node.js); strong PostgreSQL/relational DB skills; production APIs; hands-on cloud experience (GCP preferred); daily use of AI coding tools.
Cursor, Copilot, v0, Node.js, TypeScript, React, Next.js, PostgreSQL, GCP, AWS, Azure
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3mo
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Senior Fullstack Experiences Software Engineer
New York, New York, United States
HybridFull Time
Flowcode
Flowcode: Provides QR code platforms and mobile-first landing page solutions.
5+ YOE5–7+ years in software development; strong backend experience; proficient in modern frontend frameworks; cloud and container experience; focus on performance and code quality.
React, Next.js, Svelte, Go, Python, Java, C#, Docker, Kubernetes, AWS, GCP, CI/CD, SQL, NoSQL
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Fullstack Engineer
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
General Intuition
General Intuition: Developing AI models that perceive and act in dynamic environments.
5+ YOE5+ years fullstack experience; React, Redux, Node.js; strong performance and profiling skills; product ownership; experience with real-time video, payments, and social API integrations preferred.
React, Redux, Node.js, TikTok, YouTube, Instagram, Discord, Electron, Styled Components, C#, C++, Swift, Kotlin, Java, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
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Fullstack Software Engineer Intern (Global E-Commerce) - 2027 Summer
Seattle or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a bachelor's or master's degree in computer science or related discipline; familiarity with fullstack development and proficiency in at least one listed programming language.
Java, Golang, Python, Scala, C++, JavaScript, TypeScript
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Software Engineer - Fullstack
New York City, New York, United States
$155k-$170k/yr HybridFull Time
Brigit
Brigit: Provides cash advances and tools to improve financial health.
4+ YOE4+ years software engineering experience; full‑stack ownership with React/React Native and TypeScript; backend experience in Java and Google Cloud; REST/API development; SQL; GraphQL, Kubernetes/Docker and AI tooling are pluses.
React, React Native, TypeScript, Java, Google Cloud, GraphQL, ES6, SQL, Kubernetes, Docker, HackerRank
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4d
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Fullstack Engineer
Washington, D.C. or London or New York City or Miami or San Francisco or Dubai or Singapore or Hong Kong or Tokyo
HybridFull Time
Elliptic
Elliptic: Blockchain analytics for crypto compliance and financial crime prevention.
Production software engineering experience with TypeScript, React, Nest.js, Postgres, Kubernetes, AWS, Terraform, and Datadog; AI-assisted development and cryptocurrency or blockchain interest required.
TypeScript, React, Nest.js, Postgres, Kubernetes, AWS, Terraform, Datadog
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2mo
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Senior Fullstack Software Engineer (.Net and Angular)
Budapest or New York City or Washington or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Provides software for corporate governance, risk, and compliance management.
5+ YOEBachelor's in CS/Math/Engineering (or equivalent), 5+ years commercial software engineering, strong Angular and C#/.NET experience, AWS/cloud-native design, CI/CD and containerization familiarity, Git/GitHub, and mentoring skills.
Angular, C#, .NET, TypeScript, JavaScript, HTML, CSS, RxJS, NgRx, Redux, ASP.NET Core, Entity Framework Core, OpenAPI / Swagger, AWS, ECS/Fargate, Lambda, SQS, SNS/EventBridge, S3, DynamoDB, Step Functions, Nx, Angular Material, AWS CDK, Terraform, Docker, GitHub Actions, .NET Aspire, gRPC, Polly, Git, GitHub, CI/CD
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4d
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Software Engineer - Fullstack
New York City or San Francisco
$170k-$225k/yr RemoteFull Time
Luminary
Luminary: AI-powered estate planning software for wealth management advisors.
4+ YOERequires 4+ years of software engineering experience and comfort with Postgres, Go, React, and TypeScript. Familiarity with cloud applications, complex data models, GraphQL, Playwright, or Temporal is valued.
Meticulous, Amp, Honeycomb, Temporal, PostHog, Braintrust, Postgres, Go, React, TypeScript, GraphQL, Apollo, Playwright
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4h
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Software Engineer (Fullstack)
Boston or Massachusetts or San Jose or California or New York City or New York
$165k-$261k/yr HybridFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOERequires 5+ years of software engineering experience and a bachelor's degree or equivalent experience. Production backend systems design, cloud infrastructure, problem-solving, collaboration, and continuous learning are required.
AWS, GCP, Go, Caddy, Google Compute Engine (GCE), CI/CD, Infrastructure as Code, Python, Rust, Java, C, C++, DNS, HTTP, TCP/IP, HTML, CSS, JavaScript, React, LCP, CLS
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2w
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Fullstack Developer
New York, New York, United States
$135k-$160k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
13+ YOE13+ years Java/UX/JavaScript full‑stack development, API and microservices experience, Gitlab/GitHub devops, AWS services knowledge, Java/JEE and UX/JavaScript certifications required.
Java, JEE, JavaScript, Vue, React, HTML, Gitlab, GitHub, Claude LLMs, AWS ECS, ECR, S3, ALB, RDS, DMS, KMS, Secrets Manager, SSM, Config, CloudWatch, Lambda, SNS, SQS, IAM, Route 53, Terraform, Python, Web Service, RESTful, Microsoft Excel, Word
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3mo
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Fullstack Engineer
New York City, New York, United States
OnsiteFull Time
Baba
Baba: Healthcare technology focused on elder care and patient advocacy.
2+ YOE2+ years software engineering; backend languages; distributed systems; reliability and safety focus; AI/ML interest; startup experience.
Python, Go, Rust, TypeScript
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1mo
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Fullstack Developer
Berkeley Heights or New York City
FieldFull Time
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
5+ YOEBachelor's degree or equivalent, 5+ years writing production code, experience with Django/Rails/Laravel, Python required, strong React skills, unit/integration testing, collaboration with product teams.
Django, Rails, Laravel, Python, React
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2mo
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Fullstack Developer (US)
New Jersey or New York City or San Francisco
OnsiteFull Time
Lynx Analytics
Lynx Analytics: Provides graph-based AI and big data analytics solutions for enterprises.
5+ YOEBachelor's in CS, 5+ years full-stack development across front- and back-end, experience with React/Next.js and Python, cloud-native experience, overlap 3 hours/day with Pacific Time, strong communication.
React, Next.js, Jest, React Testing Library, Python, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
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1w
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Senior Fullstack Software Engineer
San Francisco or New York or Seattle or Little Rock
HybridFull Time
LiveRamp
LiveRampNew York Stock Exchange: RAMP: Provides a platform for secure data collaboration and identity.
5+ YOERequires 5+ years of software engineering experience, scalable distributed systems expertise, backend programming proficiency, and strong ownership. Bachelor's degree or equivalent practical experience required.
Go, Java, Python, TypeScript, React, Kubernetes, Google Cloud Platform
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1mo
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Software Engineer (Fullstack)
New York City or Boston
$185k-$225k/yr HybridFull Time
Counsel
Counsel: Provides AI-powered virtual medical consultations through asynchronous messaging.
2+ YOE2+ years professional experience; proficiency with React, TypeScript, Next.js, React Native, Postgres/Supabase, HTML/CSS (Tailwind), and AWS; experience building consumer-facing products and enterprise integrations.
React, TypeScript, Next.js, React Native, Postgres, Supabase, HTML, CSS, Tailwind, AWS
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2d
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Staff Software Engineer, Fullstack-MarTech
New York City or San Francisco or United States or Los Angeles or Seattle or Austin or Washington, D.C. or Philadelphia or San Diego or Chicago or Atlanta or Salt Lake City or Australia or Canada or South America
$170k-$250k/yr HybridFull Time
Flex
Flex: A financial platform allowing renters to split monthly rent payments.
8+ YOERequires 8+ years software development, 6+ years Java, 3+ years TypeScript and React, plus AWS, scalable APIs, event-driven systems, web performance, and cross-functional communication experience.
Java, Spring Boot, TypeScript, React, AWS, Spring, Gradle, JUnit, JVM, EKS, Aurora RDS, ElastiCache, DynamoDB, REST APIs, Braze, Singular, AppsFlyer, Branch, Google Tag Manager, Amplitude, LaunchDarkly, Meta, Google, TikTok, Apple, Snowflake, GitHub Actions, git, DataDog, CDK, Terraform, React Native
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