Álvaro
Data Scientist
“In a climate this uncertain, Shakers gives you a layer of reassurance and confidence. What I like most, without a doubt, is the flexibility and getting to work on top-tier projects.”
Join ShakersShakers for expert talent
Build your career as a Node.js Developer
Projects where the JavaScript server is yours: which API gets sustained, which microservice gets deployed and who answers when the queue gets stuck. Shakers connects you with teams whose product already runs on Node.js and needs exactly your stack.
Going independent with a Node.js backend usually starts in an English marketplace or the Reddit thread asking whether it pays a living. Neither tells you how project collaboration works in Spanish, with defined scope and an identifiable company.
What follows is not a study route: it is what gets touched on a real brief, what you are asked to prove and where your territory ends.
- Higher-paying projects
- More continuity between projects
- Greater recognition for your experience
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Tech projects published on Shakers
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Tech, Product and Data specialisms are part of Shakers
6 months
Average length of a project with Shakers
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Amelia
AI Agent Developer
“I have been building AI agents for years. Thanks to Shakers I stopped chasing clients and started genuinely choosing which projects I wanted to work on. I work with some of the best companies in Europe, at my own rate, and I focus on what I am good at and what I love: building.”
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Luz
Backend Developer & Data Engineer
“Shakers adds a lot of value because it connects you with sharper projects, already filtered and better defined. It saves you a big part of the upfront work of understanding the client, quoting and weighing up whether it is worth it, and that means that as a contractor you can go far more directly to the opportunities that genuinely fit you.”
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Rubén
Software Developer
“Life as a contractor has a lot going on and it is not always easy. We like to focus on what we are good at, but you also have to manage clients, invoicing and go looking for work. For me, Shakers has been key because it does that prospecting for me, it gives the client confidence from the very first moment, and it lets us be part of a community with real enthusiasm.”
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Alejandro
AI Developer
“Shakers was key to getting my company off the ground: it gave me the flexibility to keep contracting while I built my next chapter. Without Shakers, I would have had to raise funding or push the project back.”
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Toño
Product Designer
“With Shakers I have landed recurring projects that give me peace of mind and room to grow professionally. It is not just about reaching quality clients: it is feeling that you have a network behind you, one that connects you with real opportunities and helps you move forward as a freelancer.”
Join ShakersWhat you can build as a Node.js Developer at Shakers
A Node.js Developer builds the server side of a product in JavaScript: the browser's language taken to the server. The craft is REST APIs and microservices with Express or NestJS, almost always in TypeScript, with PostgreSQL or MongoDB behind and cloud deployment. It is the most widespread backend specialisation of the JavaScript ecosystem. The boundary: the interface that consumes those APIs belongs to the frontend, and the choice of server language for the whole system, to the generalist backend.
You touch the server of products that already run on JavaScript: APIs that feed web and mobile, microservices with Kafka or Redis in between and integrations that glue foreign systems together. What separates a senior: writing TypeScript the team inherits without fear, with tests, queues and boring deployments.
Node.jsTypeScriptJavaScriptExpressNestJSRESTmicroservicesGraphQLPostgreSQLMongoDBRedisKafkaAWSGCPDockerKubernetesCI/CDnpmReactGit
REST APIsMicroservicesExpressNestJSTypeScriptIntegrations
Free to join, no hidden fees
How Shakers works for talent
Create your profile
Tell us who you are, what you can do, the projects you want to work on and what your availability and rate are.
Get your certification
We certify your experience and your use of AI so companies understand and trust what you bring.
Match with projects
We connect you with well-paid projects that fit your expertise and your preferences.
Software Engineering projects that live up to your expectations
Work on real projects, with teams that need your expertise, without wasting time looking for opportunities.
Projects that fit you
Work with companies that need your stack and experience to take their projects to production.
Opportunities that come to you
Our AI matching connects your profile with the projects that fit your preferences.
You build. Shakers handles the rest
Set your own terms based on your seniority. We manage contracts, payments and paperwork.
What a Node.js Developer delivers at Shakers
The brief arrives with the symptom
The API that cannot take any more, the microservice to separate or the integration that fails: a concrete server problem, not a list of technologies.
Servers that hold up on their own
Documented endpoints, tamed queues and deployments that wake nobody up. What you deliver, the client's team maintains when the milestone closes.
The whole runtime is the craft
Node.js and TypeScript at the base, Express to start, NestJS when structure grows, PostgreSQL or MongoDB behind and Kafka or Redis when there are events.
Systems told, not tutorials
Having taken Node.js APIs to production and knowing how to tell them: which endpoint, which queue, what you deployed and what you changed after the first peak.
What gets split into microservices
Split for reasons of scale and team, not fashion: sometimes the well-tested module inside the monolith wins, and defending that.
Where your brief ends
You build the product's JavaScript server; you do not build the interface nor decide the system's language. If it asks for full stack, you say so at kickoff.
Frequently asked questions
Any other questions? Write to us and we will reply.
What is Node.js and what is it for?
It is the JavaScript of the server: a runtime that takes the browser's language to the backend. It serves APIs, microservices and integrations; the Spanish market titles it Backend Developer Node.js.
Is Node.js frontend or backend?
Backend: the frontend lives in the browser and consumes what you serve. Many arrive from there; the craft changes territory, not language.
Can you make a living from Node.js backend in Spain?
Yes: Node.js Developers have 1,415 active job ads mentioning the runtime, five times more than Go's. Mass employment is the craft's stability.
Which is better, Node or Python?
It depends on the product, not on fashion: Node leads when the web already lives in JavaScript and the team shares a language; Python, when the weight is data. The boundary is agreed by use case.
Express or NestJS: what does the Node.js market expect?
Express to start fast; NestJS when structure and team grow: 141 job ads mention it and the senior title gets published with it. Mastering the transition is what the senior brief asks.
How do you join Shakers as a certified Node.js Developer?
You create your profile, pass the certification process and enter the collective: only 4 percent make it. Then you choose which Node.js projects you take on.
The daily shape of the craft
The endpoint asked for today, the queue unstuck tomorrow and Friday's deploy. Less fighting asynchrony and more server the team maintains without fear.
The tools are the craft
1,415 active job ads in Spain mention Node.js, the biggest measured backend market, according to Shakers market analysis (n=31,162, September 2026). The market's senior gets titled with NestJS.
How people get here
Two doors: the frontend developer who moves to the server with the language they already master, and the backend developer of another language who arrives at npm. Whoever calls themselves a backend JavaScript developer has their row here.
What this role is not
You do not build the interface nor decide the system's architecture. Your product is the JavaScript that runs on the server: its APIs, queues and microservices. If the brief asks otherwise, you say so at kickoff.
Who you share a Node.js project with
A server does not hold the product alone: whoever decides the layer, whoever picks the other runtime and the interface builder cross you.
Backend Developer
Node.js is one backend stack, not the whole layer: when the system mixes languages or the decision is global, the brief goes through their repository.
Golang Developer
The other server runtime the market compares you with: Go against Node is the question of concurrency and ecosystem. Each project picks a side.
React Developer
The visible half of the same language: your APIs feed their components on the web. Job ads that bring React and Node in one trade are territory of both.
Full Stack Developer
When the brief brings interface and server in the same package, this profile covers both layers: Node stays as their server half.
Python Developer
The other half of the Node or Python question: their territory leads when the product lives off data. Choosing between the two is a use-case decision.
Boundaries between these roles are agreed per project: the job title doesn't set them.
Take the next step with Shakers
Want projects where the server is yours?
Pass Shakers certification and choose which Node.js projects you take on.
