Role Overview

As a Senior Backend Engineer at CardNexus, you'll play a pivotal role in designing and implementing the architecture for our all-in-one TCG platform. As an early employee, you'll have the autonomy to shape our systems and infrastructure, ensuring scalability, performance, and reliabil...

Circle is looking to hire a New Grad Software Engineer, Backend 2026 to join their team. This is a full-time position that can be done remotely anywhere in the United States.

Circle - USDC & Web3 Services for a new financial system.

Patchstack Is Hiring a Senior Backend Developer (PHP/Laravel). This is a remote role but you must be located in EEST +/- 2.

Do you have extensive previous experience with PHP, Laravel and with tools such as PHPCS and PHPStan? Would you be excited to make millions of web applications more secure? Ar...

HyperDash, a leading trading analytics platform on Hyperliquid, is building onchain fund-of-funds infrastructure, allowing users to create personalized portfolios of traders and manage their combined risk effectively. We have already launched the beta version of our product and are currently in the...

About GFX Labs

At Oku, we aim to close the gap between the CeFi and DeFi trading experiences. It is no mistake that 95% of crypto trading occurs on centralized platforms like Binance and Coinbase since their organizations have spent substantially more time and resources investing in their tradin...

We are seeking a backend engineer to contribute to our trading platform. You will develop, test, and maintain our API, working closely with smart contract and frontend engineers.

What we are looking for:

• A developer with deep experience building backend services on top of smart contracts
• F...

Job Title: Distributed Systems Engineer Salary: Competitive – D.O.E

Edge is shaping the future of Web3 with decentralised infrastructure, built by a highly skilled, fully remote team, delivering unparalleled speed, security, and efficiency.

We are seeking a Distributed Systems Engineer to build an...

About Mangrove

Mangrove is a next-generation order book DEX where liquidity providers can post programmable offers. By linking arbitrary smart contracts to liquidity, Mangrove opens up a novel design space for DeFi infrastructure and composability. We’re backed by top investors in the space and...

Contra is hiring a freelance Fullstack Developer (React / Firebase / Supabase).  You’ll work across the stack to build a polished, modular web platform that supports users in their career growth and job search.

Responsibilities

• Build frontend features in React, ensuring responsiveness and s...

About

Accountable is a digital finance platform that empowers businesses to verify and share data in a privacy preserving way, and retail investors to access verifiable yield opportunities. We aim to remove trust barriers, reduce fraud, and unlock new opportunities for efficient and safe financi...