2mo
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Javascript Engineer (IV-V)
New York, New York, United States
$140k-$220k/yr RemoteFull Time
6+ YOEExpert-level JavaScript (ES6+) with deep browser internals; experience shipping JS SDKs; performance optimization; SDK distribution; security threat intel awareness.
Webpack, Rollup, esbuild, Babel, Jest, Playwright, Puppeteer
22h
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JavaScript/React Engineer
San Francisco or New York City
$200-$300/hr RemoteContract
3+ YOE3+ years software engineering experience; strong systems/infrastructure expertise in JS, Python, C/C++, Rust, or Go; experience building scalable production software; strong communication and code-review skills.
Python, C/C++, Rust, Go, Java, JavaScript, ReactJS
1w
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Online Teacher, JH JavaScript Game Design
Rio de Janeiro or New York City or Singapore or New Delhi or London or Auckland or Brisbane or Christchurch or Melbourne or North Perth or Sydney or Wellington or Baltimore or Washington or San Francisco or San Diego or Philadelphia or Phoenix or Portland or New Jersey or United States
RemoteFull Time
5+ YOEMinimum 5 years middle/junior high teaching experience, Bachelor’s in Computer Science or related, strong communication, familiarity with online teaching platforms, knowledge of US middle school curriculum.
Canvas
1w
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Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
TypeScript, JavaScript, N-API, node-addon-api, Wasm, React, Redux, Vite, Web Workers, WebSockets, Python, Rust, REST API, Storybook, Figma, CI/CD, npm
6d
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ICT Specialist - Software Development (Javascript, Typescript, Python, Javascript frameworks)
New York City or Geneva or Vienna
RemoteContract
5+ YOE5+ years relevant experience in full-stack web application development using Typescript/Node.js/React and Python; experience with automated testing, APIs, cloud (Azure), Docker/Kubernetes, and DevOps practices.
Typescript, Node.js, ReactJS, PostgreSQL, Python, Docker, Kubernetes, Azure, Microsoft Power Automate, Gitlab, Git, Microsoft Power BI, MySQL, Jest, Mocha, Cypress, Flask, Express
4w
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Sr Product Software Engineer(JavaScript/Typescript)
New York City or Seattle
$149k-$199k/yr HybridFull Time
5+ YOE5+ years software engineering experience, 1+ year with HTML5 video playback tech (MSE/EME, HLS, MPEG-DASH, CMAF, Transport Stream), Bachelor's in CS or equivalent, strong communication and data presentation skills.
JavaScript, Typescript, HTML5, MSE/EME, HLS, MPEG-DASH, CMAF, Transport Stream, Node.js, Deno, Disney Media Player, Electronic Media Player
4w
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Sr Product Software Engineer(JavaScript/Typescript)
New York City or Seattle
$149k-$199k/yr HybridFull Time
5+ YOE5+ years software engineering experience, 1+ year with HTML5 video playback tech (MSE/EME, HLS, MPEG-DASH, CMAF), Bachelor’s in CS or equivalent, strong communication and data presentation skills.
JavaScript, Typescript, HTML5, MSE/EME, HLS, MPEG-DASH, Transport Stream, CMAF, Node.js, Deno
23h
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Fullstack Developer
New York, New York, United States
$135k-$160k/yr OnsiteFull Time
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
1mo
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Senior Security Researcher
New York or United States
$135k-$165k/yr HybridFull Time
Deep knowledge of internet protocols, javascript signal collection, and adversarial techniques; proven scripting experience with Python and JavaScript; experience researching fraud/abuse in Ad Tech or cybersecurity; strong analytic and communication skills.
Selenium, Playwright, Puppeteer, Python, JavaScript, SQL
1mo
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Senior Vice President, Front-End Engineer
New York, New York, United States
$203k-$210k/yr HybridFull Time
9+ YOEBachelor's in CS-related field and ~9 years IT experience; design RESTful .Net services, build reusable components with HTML/CSS/JavaScript, enforce coding standards with Git and CI/CD, review code in JavaScript/Angular/NodeJS/.Net, and deploy using CI/CD and Kafka.
.Net, HTML, CSS, JavaScript, Git, CICD, Cl/CD, Gitlab, Angular, NodeJS, Kafka, Python, Shell script
2mo
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Internal Tools Developer
New York City or Boston
$70k-$100k/yr OnsiteFull Time
Strong JavaScript and SQL skills; experience building internal tools; quick learner; interest in finance; good communication.
JavaScript, SQL, HTML, CSS, React
2mo
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Senior Software Engineer - Security Technology
New York City, New York, United States
OnsiteFull Time
5+ YOE5+ years in designing and developing software; Python and/or JavaScript/TypeScript; Bachelor’s in CS/Engineering/Mathematics or related field.
Python, JavaScript, TypeScript, PostgreSQL, SQL Server, COMDB2, UnitTest, Autotest, Pytest
2mo
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Manager I, Engineering - Data Visualization Explorations
Boston or New York
$187k-$240k/yr HybridFull Time
2+ Mgmt2+ years people management in software, strong TypeScript/JavaScript, React, excellent communication, customer-focused, ownership mindset
TypeScript, JavaScript, React
2mo
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Sr Software Engineer
New York, New York, United States
HybridFull Time
5+ YOE5+ years Python/JavaScript/TypeScript; energy modeling; optimization; FastAPI; React; PostgreSQL; IoT protocols; SCADA experience.
Python, JavaScript, TypeScript, FastAPI, React, PostgreSQL, Pyomo, HiGHS, Gurobi, GLPK, MQTT, Sparkplug B, AWS IoT Core, Ignition, SCADA
3mo
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Senior Software Engineer, Full Stack
New York, New York, United States
$191k-$263k/yr HybridFull Time
5+ YOE5+ years of software engineering; backend with MySQL; microservices; frontend with HTML/CSS/JavaScript; full-stack collaboration and mentoring.
MySQL, HTML, CSS, JavaScript
2mo
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Senior UX Designer, Advertising User Experience
New York or Seattle
OnsiteFull Time
8+ YOE8+ years design experience; online portfolio; proficient with Photoshop, Illustrator, InDesign; prototyping in HTML, JavaScript, CSS, Ajax.
Photoshop, Illustrator, InDesign, HTML, JavaScript, CSS, Ajax
2w
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Forward Deployed Software Engineering - Senior Associate
New York City or Boston or Chicago
$77k-$214k/yr FieldFull Time
2+ YOEBachelor's degree, 2+ years experience, strong skills in Java/Python/JavaScript, API and microservices, CI/CD, and client-facing communication.
Java, Python, JavaScript, CI/CD, API, Microservices
2mo
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Senior Security Engineer
New York, New York, United States
$130k-$163k/yr OnsiteFull Time
Master's in Security Informatics/Cybersecurity; strong knowledge of solidity; Web3 security; penetration testing and security reviews; cloud platforms; Python/JavaScript.
Solidity, Java, JavaScript, Python, C, C++, Go, AWS, Azure, GCP
1w
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TECHNICAL LEAD L1(CONTRACT)
New York, New York, United States
$60k-$135k/yr OnsiteContract
8+ YOE8+ years full-stack development with C# .NET, Angular/JavaScript, REST APIs, relational databases, TDD, microservices and AWS experience.
C# .NET, Angular, JavaScript, REST APIs, Oracle, SQL, AWS, AWS Lambda, Step Functions, CloudFront, S3, API Gateway, Fargate, EKS, DynamoDB, TDD
5d
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Software Engineer, TypeScript/React
Philadelphia or New York City
$93k-$168k/yr OnsiteFull Time
2+ YOE2+ years web development with JavaScript/TypeScript and React, bachelor's degree or equivalent, strong UI development, API integration, and collaboration skills.
JavaScript, TypeScript, React, Redux