394 fullstack engineer jobs at 258 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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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
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
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
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
6d
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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
3mo
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Fullstack Engineer (Founder's Office)
Park City or Salt Lake City
HybridFull Time
Bioscope AI
Bioscope AI: AI platform providing precision health insights for physicians.
4+ YOE4–8+ years of fullstack engineering with frontend bias; expert in modern UI frameworks (React); capable across Node, Python, AWS; able to build end-to-end apps and prototypes.
React, Node.js, Python, AWS, LLM APIs
3d
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Staff Fullstack Engineer
United States
RemoteFull Time
Surge AI
Surge AI: Provides high-quality human feedback and data labeling for AI.
7+ YOE7+ years building production software; strong fullstack experience with React/TypeScript and Python or Ruby on Rails; CS degree or equivalent STEM background preferred; startup experience and strong communication.
React, TypeScript, Python, Ruby on Rails
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
3w
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Fullstack Software Engineer
Dallas, Texas, United States
$140k-$180k/yr OnsiteFull Time
4Minds
4Minds: Enterprise AI platform for continuous domain-specific model adaptation.
5+ YOEBachelor's degree in CS/Engineering, 5+ years full-stack experience; strong with React.js, TypeScript, Node.js, Python/FastAPI, and/or Go; REST/GraphQL, SQL/NoSQL, containerization, CI/CD, security, and enterprise-scale systems.
React.js, TypeScript, Node.js, Python, FastAPI, Go, GraphQL, SQL, NoSQL, Redux, Context API, WebSocket, CI/CD, AWS, GCP, Azure, Databricks, Microsoft, Google
2mo
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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
3w
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Fullstack Engineer
United States
RemoteFull Time
Hipp Health
Hipp Health: AI-native operating system for ambulatory healthcare practices
3+ YOE3–4 years software engineering experience; proficiency across backend and frontend; experience with Python, Go, Java, or Node.js/TypeScript; React and API experience; strong fundamentals in system design and data structures.
Python, Go, Java, Node.js, TypeScript, React, JavaScript, REST APIs, AWS, GCP, Azure, PostgreSQL, MySQL, NoSQL, EMR, EHR
3mo
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Fullstack Engineer
Richmond or Arlington
OnsiteFull Time
Koalafi
Koalafi: Provides point-of-sale and lease-to-own financing for consumers.
4+ YOE2–4 years software engineering; backend in Golang; REST APIs; React/TypeScript; AWS and Kubernetes; observability; AGILE/Scrum; testing; ability to navigate unfamiliar codebases; strong communication; in-person work at Richmond, VA or Arlington, VA.
Golang, React, TypeScript, AWS, Kubernetes, Dynatrace, Postman, OAuth, REST APIs, HTTP/JSON, JIRA
1mo
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Staff Fullstack Engineer, Agentic Applications
Mountain View, California, United States
$192k-$260k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
8+ YOE8+ years software engineering with 2+ years building production LLM/agentic applications; deep Python fluency; experience with agentic frameworks, REST/GraphQL integrations, Databricks/Spark, and technical leadership.
Python, LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, RAG pipelines, REST, GraphQL, Databricks Unity Catalog, Databricks, Spark, Workday, Greenhouse, ADP, MLflow
5h
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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
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
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
6d
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Fullstack Engineer - U.S. Citizen (Remote)
Baltimore, Maryland, United States
$100k-$120k/yr RemoteFull Time
Archesys
Archesys: Provides digital strategy and cloud solutions for government agencies.
4+ YOE4+ years experience in fullstack/SRE with Grafana, AWS, CI/CD, IaC, observability and backend development skills; strong communication and problem-solving.
Grafana, Prometheus, Splunk, CloudWatch, RDS, OpenTelemetry, SQL, PromQL, Splunk SPL, AWS, EC2, ECS, EKS, Lambda, S3, Kinesis, DynamoDB, AWS CodePipeline, Jenkins, GitLab CI, Terraform, CloudFormation, Ansible, Docker, Kubernetes, Python, Go, Java, Node.js, Datadog, New Relic, Jaeger, Tempo
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