Full-Stack AI Apps Contractor — Build Scalable Internal Tools
$50 - $80 per hourMunchkin
Munchkin is looking for an Independent Contractor for Full-Stack AI Applications to develop scalable web applications and internal tools. The role requires 5-10 years of experience and proficiency in React, TypeScript, and AI development. You'll work on both frontend and backend systems, building integrated applications that meet business needs. The project will last for approximately 2–3 months at an anticipated commitment of 15 hours per week, with an hourly rate ranging from $50 to $80, depending on experience. #J-18808-Ljbffr Munchkin
$141.9k - $190.3k
...Software Developer - Build Tooling DevelopmentReq ID:... ..., innovation, and scalability for our businesses... ...directly with app development teams... ...etcFamiliarity with AI tooling within the... ...take into account internal equity and also may... ...addition to the full range of medical,...ApplicationFull timeRemote work$110k - $150k
...- Engineering /Full time /On-siteABOUT... ...field marketing tooling, a greenfield... ...applications used by internal teams and... ...You'll design and build systems that operate... ...AI/LLM integration... ...experience with App Store and Google... ...owning the full stack - frontend, API...FullstackApplicationFull timeFlexible hours$174.8k - $218.5k
...looking for a Staff Full Stack Software Engineer to... ...to actively leverage AI tools and methodologies to... ...architectural decisions for scalable, performant, and... ...About Us Fanatics is building a leading global digital... ...major national and international professional sports leagues...FullstackApplicationTemporary work$135k - $175k
...the FutureHadrian is building autonomous factories to... ...America. By combining AI, advanced software, robotics, and full-stack manufacturing, we help... ...buildouts and coordinate with contractors and internal stakeholders. Advocate... ...uses AI-assisted tools in our recruiting and...For contractorsFullstackApplicationPermanent employmentFull timeRelocation packageFlexible hours$209k - $313k
...visual messaging app that enhances your... ...ML Platform team builds cutting-edge AI technologies that power creative, scalable experiences for... ..., we develop the full stack of generative AI,... ...creates intuitive tools, platforms, and agentic... ...developers, and internal teams to bring...FullstackApplicationFull timeLive inWork at officeLocal areaWorldwide$98.9k - $132.6k
...MyDisneyExperience app and Hey, Disney!... ...latest technology to build new features and... ...Software Engineer is a full stack engineering–... ..., code, and debug scalable, secure, and high-... ...applications using AI tools. Perform hands-... ...take into account internal equity and also may...FullstackApplicationWork experience placementWorldwide$197k - $262k
...BuildOps, we're building a groundbreaking... ...today's commercial contractors. From helping our... ...across the entire stack, from scalable frontend... ...and maintain our full-stack platform, including... ...performance analysis tools to improve... ...contractors with AI-driven tools to conquer...For contractorsFullstackApplicationFixed term contractWork at officeLocal areaWork from homeMonday to FridayFlexible hours$120k - $250k
...Manufacturing the FutureHadrian is building autonomous factories to... ...America. By combining AI, advanced software, robotics, and full-stack manufacturing, we help... ...depends directly on the tools, pipelines, and... ...the CI/CD infrastructure, internal tooling, and AI-assisted...FullstackApplicationPermanent employmentFull timeImmediate startRelocation packageFlexible hours- .... Technology and AI are central to its... ...be a hands-on full-stack developer responsible for building and supporting internal applications, AI-... ...business processes into scalable technology... ...with enterprise tools and data. Experience... ..., Platform App Builder, or related...FullstackApplication3 days per week
- ...McLachlan, we’re building the brand redefining... ...who loves the full DTC stack: equally comfortable... ...customer service contractor, and manage a roster... ...moments. Manage on-site tools and integrations (... ...visibility across AI-driven discovery... ...the back-end, the apps, and the levers...For contractorsFullstackApplicationLive inWork at officeRemote workFlexible hours
- ...role responsible for building the frameworks,... ...development, and scalable integration.Build... ...foundation for an internal product engineering... ...starter templates, and tooling that accelerate... ...mentor for full-stack developers, ML engineers... ...Architecture Framework for AI-enabled solution...FullstackApplication
- ...kA SaaS company that builds streaming and app development platforms... ...hiring a Staff Level Full Stack Engineers. A growing... ...TypeScript, AWS, and modern AI integrations. This... ..., and introducing scalable AI capabilities into... ...Native or other mobile tools like MAUI is a big...FullstackApplicationFull timeRemote work
$45 - $50 per hour
...traffic. Powered by AI-driven smart... ...technology, we're building connections for... ...job search app on iOS & Android... ...software engineering interns who are... ...building fast, scalable, and effective applications... ...you for a full-time career.... ...Big Data Full Stack Machine Learning...FullstackApplicationFull timeSummer workInternshipSummer internshipWork at officeRemote work- ...value.As a Staff Software Engineer (Full-Stack) on the Central Creative Tools team, you will work closely with artists... ....Evaluate, integrate, and operate AI-assisted engineering tools that... ...developer tooling technologies, both internal and external, as possible opportunities...FullstackApplicationLocal areaFlexible hours
$209k - $313k
...Snapchat, a visual messaging app that enhances your... ...Snap Engineering teams build fun and technically... ...forefront.We’re looking for a Full Stack Engineer to join Snap... ...metricsUtilize AI tools and high velocity engineering... ...workflows to design and ship scalable services while...FullstackApplicationFull timeLive inWork at officeLocal area$155.7k - $208.7k
...campaign planning tools, complex data science... ...impact Implement full stack applications that... ...how to best use AI/LLMs in the software... ...Experience building and maintaining design... ...Kubernetes and building scalable services Specific... ...take into account internal equity and also...FullstackApplicationWork experience placementSummer workRemote work$222.5k - $261.9k
...technology platforms, build innovative digital... ...data, and deploy AI-powered solutions... ...and deliver scalable, secure, and impactful... ...and maintainable full-stack solutions leveraging... ...leadership internally and externally through... ...AutoGen, or similar tools.Understanding of Large...FullstackApplicationLocal areaImmediate startFlexible hours$148.2k - $292.3k
...Summary As a Full Stack Engineer Manager... ...requirements into scalable, production-grade... ...environments to architect, build, integrate, deploy... ...or agentic AI, or deploy data... ...with clients and internal specialists to validate... ...human oversight, tool access controls,...FullstackApplicationLocal areaVisa sponsorship$125k - $145k
...responsible for building the foundational tooling and security infrastructure... ...to harness AI effectively. This... ...creates secure, scalable gateways and... ...throughout SpaceXOwn the full lifecycle of... ...backend, or full stack) PREFERRED SKILLS... ...Experience building internal developer...FullstackApplicationPermanent employmentTemporary work$124k - $186k
...coding and advanced AI-assisted... ...leverage modern AI tooling—such as Claude Code... ...Innovation team, you will build the interfaces... ...the front-end for internal QE platforms, including... ...in front-end or full-stack development. ~... ...browser performance and scalable architectural...FullstackApplication$141.9k - $190.3k
...Posting Title:Senior Full Stack Engineer - Ad... ...- all working to build and advance the technological... ..., innovation, and scalability for our businesses... ...also help build tools that analyze what... ...manage risk.Use AI tools responsibly... ...take into account internal equity and also...FullstackApplicationFull timeWork experience placementWork at office$105.8k - $124.4k
...Engineer to join the AI Assets Foundry Team, working with the internal Labs product team to... ...engineering role focused on building reusable, scalable, secure AI-enabled... ...deploy, and support full-stack software features and... ...concepts Patterns & Tools: Patterns: REST APIs,...FullstackApplicationLocal areaImmediate startFlexible hours$175k - $285k
...FutureHadrian is building autonomous factories... .... By combining AI, advanced software, robotics, and full-stack manufacturing, we... ...DoFocus on building scalable, automated solutions... ...and lightweight tools that resolve recurring... ..., including the International Traffic in Arms...FullstackApplicationPermanent employmentFull timeRemote workRelocation packageFlexible hours- ...they need to unlock their full potential by building secure, reliable, and scalable internal systems that keep the... ...smoothly. As a Staff Full-Stack Software Engineer specializing in AI, you will personally design... ...build the agents, prompts, tool integrations, and full-...FullstackApplicationLocal areaFlexible hours
$117.5k - $157.5k
...more - all working to build and advance the... ...velocity, innovation, and scalability for our businesses.... ..., and core tools and technologies.Understanding... ....Familiarity with AI tooling and AI... ...take into account internal equity and also may... ...in addition to the full range of medical,...FullstackApplicationWork experience placementFlexible hours$192k - $273.5k
...FutureHadrian is building autonomous factories... .... By combining AI, advanced software, robotics, and full-stack manufacturing, we... ...integration, every internal service, and every... ...DoDesign and implement scalable authentication and... ..., APIs, and CLI tools that automate...FullstackApplicationPermanent employmentFull timeRelocation packageFlexible hours$120k - $300k
...FutureHadrian is building autonomous factories... .... By combining AI, advanced software, robotics, and full-stack manufacturing, we... ...with several of our internal products and teams... ...maintain reliable, scalable, and high-performance... ...uses AI-assisted tools in our recruiting...FullstackApplicationPermanent employmentFull timeRelocation packageFlexible hours$65 - $88 per hour
...development, and evolution of AI-enabled mobile... ...is passionate about building secure, scalable, and intuitive mobile... ...solutions using tools like Firebase and Xcode... ...geographic location, internal equity, and other pertinent... ...industry leader in Full-Stack Technology Services,...FullstackApplicationContract workTemporary work- ...design the architecture of AI-powered systems and get hands-on building them. This isn't a... ...building with the tools - agents, orchestration... ...something real. Own the AI Stack: Work across the full GenAI delivery stack:... ...from independent contractors able to work on a 1099...For contractorsFullstackApplicationFull timeLocal area
$220k - $240k
...At SEPS, we are building the next-... ...empowering both internal teams and external... ...Software Engineer - AI-NativeJoin the... ...build secure, scalable, and high-... ...agents across the full delivery lifecycle... ...agentic coding tools (Claude Code,... ...in Full Stack development Experience...FullstackApplicationFull timeTemporary workSummer workWork at officeLocal areaImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Full-Stack AI Apps Contractor — Build Scalable Internal Tools. Be the first to apply!
- full-stack ruby on rails developer Los Angeles, CA
- full stack node.js developer Los Angeles, CA
- cash applications coordinator Los Angeles, CA
- product manager mobile applications Los Angeles, CA
- vice president of application development Los Angeles, CA
- applications consultant Los Angeles, CA
- paper application Los Angeles, CA
- senior application security Los Angeles, CA
- application development consultant Los Angeles, CA
- application security lead Los Angeles, CA



