2mo
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Experienced Backend JavaScript Developer - San Francisco
San Francisco or Israel
HybridFull Time
3+ YOE3+ years development experience (2+ in back-end JavaScript). Strong Node.js, system design, and network protocols knowledge. Experience with MongoDB, Express, Kubernetes, RabbitMQ, Cassandra, Snowflake; HTML/CSS/React a plus.
JavaScript, Node.js, MongoDB, Express, Kubernetes, RabbitMQ, Cassandra, Snowflake, HTML, CSS, React
4w
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Senior Backend JavaScript Developer - San Francisco Office
San Francisco, California, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with 2+ years backend JavaScript/Node.js; strong networking and security knowledge; experience with MongoDB, Redis, Kubernetes; production service ownership and debugging skills.
Node.js, JavaScript, MongoDB, Redis, Kubernetes, AWS, Wireshark
1w
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Remote Backend Engineer (Python/FastAPI)
San Francisco or United States or Berlin
€200-€300/hr RemoteContract
3+ YOE3+ years software engineering experience, strong Python and JavaScript (React, Node.js) skills, production deployment experience, software architecture and debugging, excellent communication.
Python, FastAPI, JavaScript, React, Node.js, C/C++, Java, Rust, Go
1w
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Remote Backend Engineer (Python/FastAPI)
San Francisco, California, United States
$200-$300/hr RemoteContract
3+ YOE3+ years software engineering experience; strong Python and JavaScript (React, Node.js) skills; experience building and deploying production-grade scalable systems; excellent communication and code review ability.
Python, FastAPI, JavaScript, React, Node.js, C/C++, Java, Rust, Go
1mo
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Senior Software Engineer, Backend
Sofia or San Francisco or North America or Europe or Australia
HybridFull Time
5+ YOE5–8 years software development experience; strong knowledge of TypeScript/JavaScript, Node.js or React; web architecture, RESTful APIs, microservices; automated testing, code reviews, CI/CD; cloud platform familiarity; English fluency.
TypeScript, Node.js, React, JavaScript, AWS, GCP, Azure, CI/CD
1mo
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Senior Software Engineer - Backend
San Francisco, California, United States
$158k-$238k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering or equivalent, 5+ years professional software development, delivered large production projects, proficiency in at least one modern language, experience with cloud/distributed systems and production reliability.
React Native, React, Node.js, TypeScript, Nestjs, GraphQL, Docker, Rails, AWS, Postgres, Redis, Apollo, Redux, Python, Java, JavaScript
3w
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Staff Full Stack Software Engineer (Backend) - Scheduling
New York City or San Francisco or Seattle
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years backend experience with Python/Django, frontend experience with React/JavaScript, strong CS fundamentals, system design, product focus, and mentoring experience.
Python, Django, React, JavaScript
1mo
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Staff Software Engineer, Backend
Los Angeles or San Francisco
$200k-$240k/yr OnsiteFull Time
5+ YOE5–10 years backend engineering experience; Bachelor's degree in CS/Engineering; proficiency in Golang, Node.js, JavaScript/TypeScript, Postgres, and AWS; experience with microservices, REST APIs, and growth-focused projects.
Golang, Node.js, JavaScript, TypeScript, Postgres, AWS Lambda, DynamoDB, API Gateway, S3, Segment, Branch.io
3w
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Staff Full Stack Software Engineer (Backend) - Scheduling
New York or San Francisco or Seattle
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years backend development experience with Python and Django, frontend experience with React/JavaScript, strong system design and CS fundamentals, product focus, and experience mentoring engineers.
Python, Django, React, JavaScript, Slack, Microsoft 365
2mo
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Senior Software Engineer- Backend
Concord, California, United States
$130k-$150k/yr OnsiteFull Time
4+ YOE4+ years in software development; strong C#, .NET Core, Go; REST APIs; SQL/NoSQL; microservices; Docker/Kubernetes; AI-assisted tools; full-stack knowledge preferred.
C#, .NET Core, Go, SQL, NoSQL, REST, WebSocket, JSON, JavaScript, TypeScript, PostgreSQL, Redis, RabbitMQ, Kafka, Docker, Kubernetes, Git, CI/CD, XUnit, AI-assisted development tools
1mo
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Staff Full Stack/Back End Engineer (NodeJS+React)
South San Francisco, California, United States
HybridFull Time
10+ YOE10+ years building scalable distributed systems; 5+ years with React/TypeScript/JavaScript/NodeJS; experience with Postgres, MongoDB, Kubernetes, cloud infra, multi-tenant systems; authorized to work in the U.S.; strong system design skills.
React, TypeScript, JavaScript, NodeJS, Postgres, MongoDB, Kubernetes
3w
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Staff Full Stack Software Engineer (Backend) - Scheduling
San Francisco or New York City or Seattle
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years backend experience with Python and Django (or similar), frontend experience with React/JavaScript, strong system design and algorithms, mentoring experience, product-focused mindset.
Python, Django, React, JavaScript, Slack, Microsoft 365
1mo
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Design Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
3+ YOE3+ years across design and engineering (or equivalent), portfolio required, expert Figma, strong front-end (JavaScript, HTML5, CSS3) and back-end (Python, Node.js, Ruby, Java) proficiency, RESTful API experience, accessibility and responsive design knowledge, bachelor's degree preferred.
Figma, HTML5, CSS3, JavaScript, Python, Node.js, Ruby, Java, RESTful APIs
2mo
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Product Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
Product-minded engineer with a distinct depth; capable of both front-end and back-end work; ownership of features and collaboration.
React, JavaScript, TypeScript, Backend
1w
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Controls Software Engineer
Berkeley, California, United States
$157k-$192k/yr OnsiteFull Time
6+ YOE8+ years related experience or 6+ with Master's; expertise in control systems, EPICS, SQL, front- and back-end development, C#/JavaScript/TypeScript, Linux, and technical leadership.
EPICS, SQL, Angular, .NET, C#, JavaScript, TypeScript, Python, C/C++, Linux, TCP/IP
1mo
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Principal Software Engineer, Full Stack, Event Technology
San Francisco or Palo Alto or Chicago or New York City or Seattle or Indianapolis
$238k-$345k/yr HybridFull Time
10+ YOE10+ years building and scaling production systems, AI-first engineering and prompt engineering skills, architecture and technical leadership, front- and back-end experience (JavaScript/TypeScript, React, Node.js), AWS/GCP, GraphQL/REST.
Claude, Cursor, JavaScript, TypeScript, React, Node.js, Tailwind, Sass, AWS Lambda, DynamoDB, SNS, SQS, EventBridge, API Gateway, GCP, GraphQL, REST, Snowflake, Google Analytics, Akamai
3w
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Software Engineer- Tech Ex AI Assets Foundry Team
Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington
$9k-$124k/yr OnsiteFull Time
2+ YOE2+ years full-stack development experience; bachelor’s degree preferred or equivalent; experience with APIs, databases, front-end and back-end frameworks, cloud services, CI/CD, and interest/experience in Generative AI.
Node.js, Python, .NET, React, TypeScript, JavaScript, HTML5, CSS3, PostgreSQL, MongoDB, SQL Server, Microsoft Azure, Amazon Web Services (AWS), Azure OpenAI, Databricks Machine Learning, LLM, Git, Azure DevOps, Terraform, Docker, npm, NuGet, Jest
2w
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Software Engineer
San Francisco, California, United States
$166k-$200k/yr HybridFull Time
3+ YOEBachelor's degree in CS/Engineering/IT, 3+ years engineering experience, front-end and back-end proficiency, cloud and container experience, security-focused development skills.
HTML, CSS, JavaScript, React, Angular, Node.js, Python, Django, Spring, AWS, Microsoft Azure, GCP, Docker, Kubernetes, OAuth