1w
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Javascript - Senior Developers - AI Training - Philadelphia, USA
Philadelphia, Pennsylvania, United States
$50/hr RemoteContract
BS/MS/PhD in CS or related, professional experience building scalable web apps with JavaScript/TypeScript, ability to solve LeetCode Medium–Hard, deep knowledge of event loop, closures, prototypal inheritance, async patterns, and strong code quality.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
1d
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
7h
Save
Mark Applied
Hide
Application Developer - JavaScript
St. Louis or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years developing web applications with JavaScript; TypeScript preferred. Experience with modern web frameworks, CI/CD, foundational cartography or visualization knowledge, bachelor's degree required.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
2d
Save
Mark Applied
Hide
Senior Software Engineer - Python/Typescript
Chicago or Raleigh or Royal Oak or New York or United States
$160k-$190k/yr HybridFull Time
7+ YOE7+ years software engineering, strong Python and TypeScript/JavaScript, 1–2+ years building LLM/agent systems in production, full-stack capability, stakeholder collaboration, and CI/CD/cloud experience.
Python, TypeScript, JavaScript, Claude Code, LangGraph, CrewAI, AutoGen, Cursor, GitHub Copilot, Windsurf, Salesforce, Apex, Lightning, APIs, AWS, GCP, Azure, GitHub, GitHub Actions, Jira, Slack
3mo
Save
Mark Applied
Hide
Software Engineer (Backend Typescript)
Jersey City or Smithfield or Merrimack
$80-$102/hr OnsiteContract
5+ YOEBachelor's in CS or related,5+ years software development with NodeJS/TypeScript,experience with microservices,API design,AWS,Docker/Kubernetes,Kafka and NoSQL;strong communication and technical leadership.
NodeJS, JavaScript, Typescript, Express, Mongoose, Casbin, Axios, NPM, Kafka, AWS, S3, EC2, Docker, Kubernetes, MongoDB, Bitbucket/Stash, Jenkins, Artifactory
3mo
Save
Mark Applied
Hide
Desktop UI Frontend - React/Typescript Senior Lead Software Engineer
Jersey City or Jersey City
$171k-$260k/yr OnsiteFull Time
5+ YOE5+ years in software engineering; expert in TypeScript/JavaScript/React; front-end UI development; SDLC knowledge; Bachelor's degree in a technical field.
TypeScript, JavaScript, React, HTML5, C#
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Applied AI Product Engineer (Remote Opportunity)
Philadelphia or San Francisco or Seattle
RemoteFull Time
2+ YOE2+ years in software/product engineering; practical AI project delivery; Python/TypeScript/JavaScript; LLMs; cloud; remote work.
Cursor, Claude, Codex, OpenAI, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, PyTorch, TensorFlow, Hugging Face, scikit-learn, Python, TypeScript, JavaScript
2mo
Save
Mark Applied
Hide
Guidewire Jutro Developer (Chicago, IL, US)
Chicago or New York or Atlanta
$100k-$125k/yr HybridFull Time
Hands-on Guidewire Jutro/JDP, frontend with React/Angular, JavaScript/TypeScript, REST API integrations, cloud-native/microfrontend architectures.
Guidewire Jutro, JDP, React, Angular, JavaScript, TypeScript, REST APIs, Guidewire Cloud Edge APIs, microfrontend, GenAI tools
1mo
Save
Mark Applied
Hide
Lead Software Engineer
New York, New York, United States
$120k-$222k/yr HybridFull Time
8+ YOEBachelor’s degree in CS/IT; 8+ years software engineering; distributed systems; REST APIs; JavaScript/TypeScript; AWS; DevOps; AI tools.
Node.js, TypeScript, JavaScript, Express.js, NestJS, Fastify, Kafka, RabbitMQ, SNS/SQS, PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, Redis, AWS, Azure, GCP, Terraform, Ansible, CI/CD, Cursor, Claude Code
5d
Save
Mark Applied
Hide
Software Engineer, Frontend
New York City, New York, United States
$150k-$200k/yr OnsiteFull Time
4+ YOE4+ years engineering experience, platform service development, TypeScript/JavaScript proficiency, strong CS foundation, collaboration and problem-solving skills.
TypeScript, JavaScript
2mo
Save
Mark Applied
Hide
Front End Engineer- Senior Associate
Washington or Orlando or Montvale or New York City or Dallas
OnsiteFull Time
3+ YOE3+ years front-end experience, strong JavaScript/TypeScript, experience with Angular or React, SDLC/Git/CI/CD and agile, Bachelor's preferred.
JavaScript, TypeScript, Angular, React, Git, Azure DevOps, CI/CD
3mo
Save
Mark Applied
Hide
Senior Software Engineer
New York, New York, United States
$150k-$180k/yr RemoteFull Time
5+ YOE5+ years of production software experience; strong TypeScript/JavaScript; experience with AWS, Postgres; hands-on with LLM APIs; healthcare/HIPAA awareness a plus
TypeScript, JavaScript, Python, AWS, PostgreSQL, React, LLM APIs
2mo
Save
Mark Applied
Hide
Software Engineer, Full Stack (Revenue Engine)
New York, New York, United States
$155k-$195k/yr HybridFull Time
2+ YOE2+ years in web apps; Python/JavaScript/TypeScript; strong problem solving; AI tooling experience; cross‑team collaboration; on-call readiness.
React, Python, JavaScript, TypeScript, PostgreSQL, AI tooling
4mo
Save
Mark Applied
Hide
Senior Full Stack Engineer
Westlake or Jersey City or Merrimack or Smithfield
$97k-$185k/yr HybridFull Time
Experience building web apps in production using Python or JavaScript/TypeScript; strong CI/CD knowledge; version control with Git/Jenkins; collaborative mindset.
Python, JavaScript, TypeScript, Git, Jenkins, CI/CD