293 senior fullstack engineer jobs at 206 companies in United States

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Senior Fullstack Engineer - ecommerce platform
Boston, Massachusetts, United States
$165k-$180k/yr HybridFull Time
Labviva
Labviva: A digital marketplace connecting life science researchers with lab suppliers.
6+ YOESenior fullstack engineer with 6+ years experience; BS in CS/Engineering or equivalent; strong frontend/backend skills; ownership mindset and ability to drive complex projects.
Next.js, React, Typescript, Node.js, Nest.js, Typeorm, PostgreSQL, Aurora, Kafka, Kubernetes, Docker, Elasticsearch
4w
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Senior Fullstack Engineer
São Paulo or Austin or Buenos Aires
$7k-$9k/mo HybridFull Time
Handoff
Handoff: AI software for residential construction estimating and project management
7+ YOEBachelor's in CS/Engineering (or similar), 7+ years fullstack experience, proficiency in TypeScript, Node, React Native, Python, SQL, cloud architectures, API and frontend optimization, startup experience, and English fluency.
TypeScript, Node, React Native, Python, SQL
1w
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Senior Fullstack Engineer
San Francisco or Chicago
HybridFull Time
Plenful
Plenful: Automates administrative and operational workflows for healthcare organizations.
7+ YOE7+ years building customer-facing fullstack products; proficiency in JavaScript/TypeScript and working proficiency in Python; production-ready judgment in regulated healthcare; strong communication.
JavaScript, TypeScript, Python, Java, Ruby
2d
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Senior Fullstack Engineer - Growth
Los Gatos or Birmingham
RemoteFull Time
Overflow
Overflow: Philanthropy platform for stock, crypto, and cash donations.
5+ YOE5+ years fullstack engineering experience; strong React, TypeScript, Node.js; experience building RESTful APIs and relational schema; product-led growth mindset; mentorship and on-call participation.
React, TypeScript, Node.js, RESTful API
1mo
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Senior Fullstack Engineer
New York City, New York, United States
$185k-$215k/yr HybridFull Time
Copilot Money
Copilot Money: Mobile application for automated personal expense and budget management.
6+ YOE6+ years software engineering; experience with Node.js, React, TypeScript; backend API design; cloud experience; AI tooling; NYC-based; strong communication.
Node.js, React, TypeScript, GCP, AWS, Cloudflare, Firebase, CI/CD, AI coding tools
1w
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Senior Fullstack Engineer
Menlo Park, California, United States
$200k-$288k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
Senior-level full-stack engineering experience building customer-facing products and scalable systems; proficient with JavaScript (React), Go, and Java; strong product sense, communication, and mentoring ability.
JavaScript, React, Go, Java
2w
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Senior Fullstack Engineer, Postman Insights
San Francisco or Boston or Austin or New York City or Tokyo or London or Bangalore
OnsiteFull Time
Postman
Postman: Platform for building, testing, and managing software APIs.
Senior fullstack engineer with strong track record launching user-facing frontend and backend features, architecture experience, driving large projects, fast startup experience, product focus, AI familiarity, and ability to work from San Francisco office 5 days/week.
Postman Insights, Postman
2mo
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Senior / Lead Fullstack Engineer
United States
RemoteFull Time
Aplazo
Aplazo: Provides buy now, pay later installment payment solutions.
3+ YOE3+ years fullstack experience; strong backend (Java/Spring) and frontend (Angular/React); APIs, databases, AWS; CI/CD; English/Spanish.
Java, Spring, Python, Go, Angular, React, TypeScript, HTML, CSS, REST, GraphQL, PostgreSQL, MongoDB, AWS, DataDog, Pulumi, Jenkins
1mo
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Fullstack Senior Software Engineer
Austin or Bellevue
$111k-$172k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
3+ YOESenior software engineer with front-end and back-end expertise; strong collaboration and problem-solving skills; 3+ years for Bachelor’s or 5+ years experience alternative.
HTML, Java, C++, C#, CSS, JavaScript, Python, APIs, Angular, React, Kubernetes, Docker, Git
2mo
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Senior Fullstack Engineer
United States
$160k-$180k/yr RemoteFull Time
Imagine Pediatrics
Imagine Pediatrics: Virtual and in-home care for children with complex needs
Extensive experience with NodeJS/Typescript, AWS, Terraform, React; cloud services, API design; healthcare/virtual care experience preferred; strong backend, scalable services; remote collaboration.
NodeJS, Typescript, AWS, Terraform, React
1mo
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Fullstack Engineer
Beaverton, Oregon, United States
RemoteFull Time
Oneleet
Oneleet: Provides an all-in-one cybersecurity and compliance automation platform.
5+ YOE5+ years fullstack development with Go and TypeScript/JavaScript; strong API (REST/gRPC) and UI (React); data transformation; observability; customer interaction.
Go, JavaScript/TypeScript, React, REST, gRPC, APIs, Monitoring/Observability
9h
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Senior Fullstack Engineer - Operational Automations
Canada or United States or North America
RemoteFull Time
Alpaca
Alpaca: Provides API-first brokerage infrastructure for trading stocks and crypto.
5+ YOE5+ years software engineering experience, strong Golang and Typescript/React skills, SQL/PostgreSQL proficiency, observability experience, ability to design and operate production systems and reason about operational workflows.
Golang, Typescript, React, SQL, PostgreSQL, ArgoCD, Terraform, GCP, Docker, Kubernetes, gRPC, REST
2mo
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Senior Fullstack Software Engineer, Growth
United States
$163k-$215k/yr RemoteFull Time
Algolia
Algolia: AI-powered search and discovery platform for websites and apps.
Fullstack software engineer with experience in JS/TS, React, Ruby, and server-side languages; familiar with AWS/GCP and data-driven growth projects.
Ruby, Golang, JavaScript, TypeScript, React, HTML/CSS, GCP, AWS
2d
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Fullstack Engineer
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
General Intuition
General Intuition: Developing foundation models for AI spatial reasoning and agency.
5+ YOE5+ years fullstack experience, proficiency with React/Redux/Node.js, ownership of end-to-end features, performance and profiling experience, familiarity with real-time video, payments, and social API integrations.
React, Redux, Node.js, Electron, Styled Components, C#, C++, Swift, Kotlin, Java, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
2mo
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[Job - 29262] Senior Fullstack Developer (React+Java+Node), Brazil
Brazil or United States
HybridFull Time
CI&T
CI&TNYSE: CINT: CI&T provides global digital transformation and software engineering services.
Senior fullstack developer with React and Java (Spring Boot); Node.js and GraphQL a plus; experience with microservices, REST APIs, and security (OAuth2/OIDC/JWT); EST time zone proximity.
React, Java, Spring Boot, Node.js, GraphQL, MySQL, Hibernate, Spring Data, Spring Security, OAuth2, OIDC, JWT, Kibana, APM
1mo
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Senior Fullstack Engineer
United States
RemoteFull Time
Astra
Astra: Develops APIs for automated and real-time bank transfers.
5+ YOE5+ years software engineering with strong React and TypeScript frontend ownership; backend range to build/extend APIs (Python preferred); experience with SQL/NoSQL, GCP, Git, CI/CD; Bachelor's preferred.
React, TypeScript, Python, SQL, NoSQL, Google Cloud Platform, Git, CI/CD, testing frameworks, REST APIs
1mo
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Senior Fullstack Engineer
United States
$180k-$210k/yr RemoteFull Time
Jukebox Health
Jukebox Health: Providing clinically-led home modifications for aging and independent living.
6+ YOE6+ years software engineering experience; strong proficiency with React, TypeScript, and Ruby on Rails; solid relational database and cloud (GCP/AWS) experience; experience shipping AI/LLM features and owning features end-to-end.
React, TypeScript, Ruby on Rails, Google Cloud Platform (GCP), AWS, LLM
2d
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Staff Engineer - Fullstack
Dresden or Berlin or Chemnitz or New York City or London or Sydney or Tokyo or Prague or Minneapolis or Saint Paul
HybridFull Time
Staffbase
Staffbase: Provides an AI-powered internal communications platform for employees.
Proven staff-level engineering experience with Go and React, architecture and design knowledge, strong communication, and experience driving cross-team technical initiatives.
React.js, Javascript, Typescript, Tailwind CSS, Kotlin, Go, Java, MongoDB, Terraform, Docker, Playwright
3w
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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
2mo
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Senior Fullstack Engineer, Solve
Austin or Madison or San Francisco
$145k-$217k/yr HybridFull Time
Zendesk
Zendesk: Provides cloud-based software for customer service and support.
3+ YOE3+ years of production software experience; backend-first with APIs, async systems, integrations, and real-time systems; ownership of features end-to-end; experience with real-time or event-driven tech such as WebSockets/WebRTC.
Python, FastAPI, React, TypeScript, WebRTC, Redis, MongoDB, LLM / speech