Our Node.js developers have built the back ends of an AI recruitment platform, a crypto wallet with AI features and an AI SaaS on Next.js.
REST, GraphQL and WebSocket back ends.
Node.js, front end, QA and project management in one team.
One developer, a dedicated team or a fixed-scope project.
Secure REST and GraphQL APIs.
Chat, tracking and live dashboards.
Accounts, roles, billing and admin tools.
Payments, blockchain and AI model APIs.
Node.js with React or Next.js in TypeScript.
AWS or Azure, containers and CI/CD.

Tell us about your product and the skills you need. We will propose Node.js developers you can interview before they start.

Our Node.js developers join at any stage of your product:
From architecture to first production release.
Add Node.js developers to an existing in-house team.
Review, stabilise and modernise an existing Node.js app.

Three Circle builds Node.js back ends for recruitment, finance, blockchain and AI products, together with the web and mobile apps that use them.
Careerails, MomoMi and Grant Intel.
Node.js plus React, Next.js, iOS, Android and Flutter.
Dependency updates and new features after launch.

Rates from $35 per hour, projects from $1,000.
Regular updates, two-week demos and one point of contact.
Clear milestones keep your release on schedule.
Hire Node.js developers from Three Circle to build fast, scalable back ends, APIs and real-time features. Our Node.js work includes the back end of an AI recruitment platform with an iOS app, a crypto wallet with blockchain integration and AI features, and an AI grant discovery SaaS on Next.js. Rates start from $35 per hour.
A Node.js developer who joins your team, works in your tools and follows your code standards.
Node.js developers, a front-end developer, QA engineer and project manager working only on your product, month by month.
We deliver an agreed scope, from architecture to production release, for a fixed price.
See our Node.js development services, software integration services, or read .NET vs Node.js.
Careerails modernises hiring with AI candidate matching, job distribution and visual hiring pipelines. We built the platform on a scalable Node.js back end and delivered a native iOS app for the platform.
MomoMi is a sleek, dark-mode crypto wallet and finance app for secure digital-asset transactions on a smartphone. We built it with a Node.js back end, blockchain integration for wallet transactions and AI features powered by a large language model (LLM).
Grant discovery, eligibility analysis and application management, built with Next.js, Python and large language models. Read the case study.
Want results like these? Tell us about your Node.js project and get a free consultation.
Our rates start from $35 per hour, and projects start from $1,000. You can hire by the hour, by the month or for a fixed-scope project. For a new product, a starter MVP costs $3,000, or $1,500 when you claim our free clickable design of 5–6 key screens.
See custom software development cost, client portal development cost, or try the cost calculator.
Choose the way of working that fits your budget and timeline:
Best for MVPs and projects with a clear scope. You agree on price, timeline and features before development starts.
Flexible for products that will evolve. You pay for actual development time and can change priorities after every sprint.
Add experienced Node.js developers, designers and QA engineers to your team on a monthly basis for long-term development.
Want a quick budget? Use our app development cost calculator or request a free estimate.
Our rates start from $35 per hour. You can hire by the hour, by the month, or agree a fixed price for a defined scope.
Yes. We propose developers for your project and you interview them on a video call before they start.
Yes. We build React and Next.js front ends and iOS, Android and Flutter apps, so one team can own the whole product.
Careerails (AI recruitment platform with an iOS app), MomoMi (crypto wallet with blockchain and AI features) and Grant Intel (AI SaaS on Next.js).
Yes. We build Node.js back ends in TypeScript and work with frameworks such as Express and NestJS, and with your existing code standards.
Yes. We review the code, fix urgent issues, update dependencies and then continue development.
You do. The code lives in your repository and you have access to it at all times.
Yes. Team size is reviewed every month, so you can add or reduce developers as your roadmap changes.
From startups to enterprises, we deliver innovative software, web, and marketing solutions designed to drive growth and long-term success.
We'll design the 5-6 key screens of your web or mobile app as a clickable prototype.
Then build your starter MVP for $1,500 instead of $3,000: 50% off when you claim your free design.