3w
Save
Mark Applied
Hide
TypeScript Backend Engineer
Tokyo or New York City or Singapore
RemoteFull Time
Senior backend engineer with extensive production experience building scalable TypeScript backend systems, PostgreSQL expertise, Web3 integrations, and operating high-traffic distributed services.
TypeScript, NestJS, Fastify, Express, PostgreSQL, Go, Kafka, NATS, RabbitMQ, The Graph, Subsquid, Docker
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
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
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
Senior Full-Stack Developer (TypeScript) – Frontend Focus
Miami or New York or Munich or London or Lisbon or United States
$75k-$130k/yr RemoteFull Time
5+ YOESenior full-stack developer with strong frontend focus (TypeScript, React), experience with PostgreSQL, APIs, and delivering reliable, high-performance web apps.
TypeScript, React, PostgreSQL, APIs, TailwindCSS
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#
1w
Save
Mark Applied
Hide
Front-End Software Engineer (React/Typescript)
Boston or New York City
HybridFull Time
8+ YOE8+ years front-end experience with React and Typescript, experience building data-rich apps, GraphQL familiarity, strong product/UX focus, and debugging/performance skills.
React, Typescript, GraphQL
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
1d
Save
Mark Applied
Hide
ICT Specialist - Software Development (Full Stack Developer - Node, Typescript, Express, React)
New York City or Geneva or Vienna
RemoteContract
5+ YOEExperience developing full-stack web applications with Typescript/Node.js and React, REST APIs, PostgreSQL, automated tests, CI/CD, Docker/Kubernetes, and Azure; advanced degree or equivalent experience required.
Typescript, Node.js, Express, ReactJS, PostgreSQL, Docker, Kubernetes, Azure, Git, Gitlab, Jest, Mocha, Cypress, .NET Framework, MySQL
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
3mo
Save
Mark Applied
Hide
DevSecOps Engineer (TypeScript & Agentic AI)
San Francisco or New York City
RemoteFull Time
2+ YOE2+ years IT support in a Mac-only, remote-first environment; experience with Google Workspace, Office 365, Zoom, Atlassian (Jira/Confluence), GitHub; Kandji MDM; Bitdefender; scripting; familiarity with SOC 2 Type 2, ISO 27001, PCI DSS.
Google Workspace, Office 365, Zoom, Atlassian (Jira, Confluence), GitHub, Kandji, Bitdefender, Scripting
1mo
Save
Mark Applied
Hide
Developer Platform Engineer
San Francisco or New York City
HybridFull Time
7+ YOE7+ years software engineering experience; ownership of production systems; strong CI/CD (GitHub Actions, Buildkite) and monorepo experience; production-grade Python, Go, or TypeScript; GitHub API/webhooks experience; systems thinking and developer-experience focus.
GitHub Actions, Buildkite, Python, Go, TypeScript, GitHub API, GitHub Webhooks, Bazel, Hardware-in-the-loop (HIL)
3mo
Save
Mark Applied
Hide
Principal Software Engineer - Frontend, Developer Experience
San Francisco or Phoenix or Denver or Austin or Jacksonville or Bridgeport or Boston or New York City or Atlanta
RemoteFull Time
5+ YOEDevelop frontend UIs with TypeScript/React; collaborate with product/design; contribute to architecture and testing; mentor colleagues.
TypeScript, React, GraphQL, Node.js
1mo
Save
Mark Applied
Hide
Software Engineer, Developer Experience
San Francisco or New York City or Seattle
OnsiteFull Time
Braintrust: Platform for evaluating and monitoring AI model performance.
5+ YOE5+ years building developer tools/CI/CD/platform infrastructure; deep GitHub expertise; strong fluency with JavaScript/TypeScript build tools; supply chain security and profiling experience.
GitHub Actions, GitHub Apps, GitHub APIs, JavaScript, TypeScript, esbuild, swc, Vite, Turbopack, tsc, pnpm, SBOMs, Sigstore, cosign, SLSA
2w
Save
Mark Applied
Hide
Senior Software Engineer, Developer Productivity & Platform
United States or New York
$160k-$230k/yr HybridFull Time
5+ YOE5+ years software engineering experience; strong Python, Go, or TypeScript skills; experience with LLM tooling, GitHub Actions, containerization, and cloud-based developer tooling.
Python, Go, TypeScript, Anthropic, GitHub Actions, Docker, Kubernetes, C++, CMake, Slack
1d
Save
Mark Applied
Hide
Senior Frontend Developer
Greenwich, Connecticut, United States
HybridFull Time
5+ YOE5+ years commercial SPA development experience; degree in CS or related; strong JavaScript/HTML/CSS skills; experience with Vue/React/Angular, TypeScript, webpack/Vite, API integration, and AI/agentic development tools.
Vue 3, TypeScript, VueJs, Vuex, Pinia, Vite, Cypress, webpack, React.js, Angular.js, Claude Code, JavaScript, HTML, CSS, LESS
3mo
Save
Mark Applied
Hide
Frontend Engineer, Fauna
New York, New York, United States
$158k-$214k/yr OnsiteFull Time
3+ YOE3+ years frontend development, React, TypeScript, REST/WebSocket, responsive design, ownership of major deliverables.
React, TypeScript, JavaScript, REST APIs, WebSocket, HTML5, CSS3
3mo
Save
Mark Applied
Hide
Product Engineer
New York, New York, United States
$120k-$300k/yr HybridFull Time
5+ YOEFive years software engineering experience; at least 2 years React development; proficient in React, TypeScript, Node.js, SQL, Python.
React, TypeScript, Node.js, SQL, Python
3mo
Save
Mark Applied
Hide
Lead Engineer, .NET Development
Montvale, New Jersey, United States
OnsiteFull Time
5+ YOE2+ Mgmt5+ years .NET development experience with 2+ years in a lead role; proficiency with ASP.NET Core, Web API, Angular, TypeScript, C#, SQL Server and Azure services; bachelor’s preferred.
Angular 16, TypeScript, Microsoft .NET Core, C#, MS SQL Server, ASP.NET Core, ASP.NET Web API, Azure SQL server, Azure App services, Data factory, function apps, Azure service bus, Visio, PowerPoint, Microsoft Office, SCRUM, Test-Driven Development (TDD)
1mo
Save
Mark Applied
Hide
IT Solutions Developer
Riverdale, New Jersey, United States
HybridFull Time
2+ YOEBachelor's degree, 2+ years software development experience, strong Python, React, TypeScript skills, LLM/AI and Azure experience, prompt engineering, CI/CD and IaC exposure, strong communication.
Python, React, TypeScript, LangChain, LangGraph, Autogen, Azure, Azure AI Search, Microsoft Fabric, Dataverse, LLM, Microsoft Copilot Studio, vector databases, GitHub Actions, Azure DevOps, Terraform, Ansible
Explore Jobs