Node.js Jobs in Web3

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Job Position Company Posted Location Salary Tags

Kast

Colombo, Sri Lanka

$87k - $150k

Kast

Colombo, Sri Lanka

$87k - $150k

Kast

Singapore, Singapore

$87k - $150k

Kast

Colombo, Sri Lanka

$87k - $150k

Kast

Colombo, Sri Lanka

$87k - $150k

Blockus

New York, NY, United States

$81k - $112k

Blockus

New York, NY, United States

$81k - $112k

Bcbgroup

Remote

$59k - $80k

Layerzerolabs

Remote

$86k - $110k

Parity

Remote

$45k - $72k

Bloxstaking

Remote

$82k - $112k

CoinTracker

United States

$165k - $195k

Blockdaemon

Remote

$150k - $180k

Bitmex

Remote

$112k - $115k

BitPay

Remote

Kast
$87k - $150k estimated
Colombo, Sri Lanka

The Associate Technical Lead - Fullstack plays a key role in building and scaling KAST. This is a high-ownership position where you’ll take responsibility for meaningful work from day one, collaborate closely with cross-functional teams, and help turn ambitious goals into real-world outcomes.


Your mission is to move fast and raise the bar. You’ll operate in a dynamic, high-growth environment, navigate ambiguity with confidence, and contribute to systems, products, or processes that scale with the company. Quality matters, speed matters, and ownership is non-negotiable.


This role is for builders, people who take initiative, think in systems, and care deeply about doing great work. If you’re excited about working at the intersection of technology, execution, and impact, you’ll feel right at home at KAST.


Department
Engineering
Employment Type
Full Time
Location
Colombo
Workplace type
Hybrid

Responsibilities

â—Ź Design and develop high-performance back-end and front-end
components using Go, React, Next.js or Python.
â—Ź Drive the development of scalable systems, ensuring best practices in
software architecture and code quality across the stack.
â—Ź Build and maintain robust RESTful APIs and microservices, integrating
seamlessly with third-party financial and Web3 services.
â—Ź Obsess over application speed, smooth user interactions, and
system reliability to support our rapidly growing user base.
â—Ź Collaborate on deploying and scaling applications via AWS, while helping
maintain CI/CD pipelines to keep our deployment velocity high.
â—Ź Work closely with UI/UX designers and product managers to turn
wireframes and user requirements into production-ready features.
â—Ź Conduct rigorous code reviews and provide technical guidance to junior
developers to foster a culture of engineering excellence.
â—Ź Troubleshoot complex technical challenges and ensure smooth operation
of applications post-deployment.

Qualifications & Skills

â—Ź Experience: 6+ years of full-stack development experience, with a track record of taking
ownership of features from conception to deployment.
â—Ź Proficiency in React, Next.js, Node.js or Python. Experience with Go is a
significant advantage.
â—Ź Experience with (or a deep interest in) blockchain, smart contracts, and
decentralized applications (DApps).
â—Ź Solid hands-on experience with AWS or GCP (S3, EC2, Lambda, etc.) and
an understanding of serverless architectures.
â—Ź Strong skills in both relational (PostgreSQL, MySQL) and NoSQL
(MongoDB) databases.
â—Ź Comfort working in a fast-paced environment using Scrum or Kanban
methodologies.
â—Ź A natural ability to guide peers, communicate technical trade-offs to
non-technical stakeholders, and write clear documentation.

About KAST

KAST is redefining stablecoin banking for global citizens, crypto professionals, Web3-native businesses, and high-inflation markets hungry for USD-backed banking. Backed by top-tier global investors and led by the ex-APAC CEO of Circle, our leadership team spans Circle, Airwallex, Revolut, Wise, Grab, Zoom, AWS, and leading OTC desks. We’ve scaled from zero to nearly a million users at ridiculous speed.
Apply Now

Our Hiring Process

Stage 1:

First Technical Interview

Stage 2:

Secomd Technical Interview

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What does a Node.js developer in web3 do?

A Node developer in web3 is a software developer who specializes in creating and maintaining applications built on the Node.js platform and using web3 technology

Web3 is a term that refers to the collection of technologies and protocols that make up the decentralized web, also known as the Internet of value

This includes blockchain technology, peer-to-peer networking, and other technologies that enable users to exchange value and data in a decentralized manner

As a Node developer in web3, some of the responsibilities might include:

  • Developing and maintaining web3 applications using Node.js
  • Writing and testing code for smart contracts on blockchain platforms
  • Implementing security measures to protect the integrity and confidentiality of data on the decentralized web
  • Collaborating with other team members to design and implement web3 solutions
  • Troubleshooting and debugging issues with web3 applications
  • Staying up-to-date with the latest developments and best practices in the web3 ecosystem.