Blockchain Developer crypto job

💼 Full Stack / Blockchain Developer — Mangrove

• 💰 $50k–$120k/year

Looking for a high-impact crypto job that sits at the middle of frontend, backend, and on-chain systems? Mangrove, a next-generation order-book DEX is hiring a Full Stack / Blockchain Developer. This is a great opportunity for engineers who want to build real-world blockchain infrastructure and ship DeFi products used by traders and institutional partners.

crypto job

The role is remote but ideally based in Paris. You’ll be joining a compact core team and help scale Mangrove’s CLOB-as-a-Service offering, already white labelled by market partners and backed by top investors in the space.

📌 Job Overview

💼 Position: Full Stack / Blockchain Developer
🏛️ Company: Mangrove
🌍 Location: Paris (remote possible)
💰 Salary: $50k–$120k / year
🕑 Job posted 8 August, 2025
🕑 Deadline 17 August, 2025

About Mangrove

Mangrove is a next-generation order book DEX where liquidity providers post programmable offers and connect arbitrary smart contracts to liquidity. The company lets users earn a lot of crypto or money by trading smartly. Mangrove powers CLOB-as-a-Service products and is reccomended by top-tier partners. The team values expertise, autonomy, deep technical curiosity, and pragmatic product thinking.

What you’ll do

This is a real full-stack role. You’ll build high-performance frontends, reliable backend services, and connect those with smart contract systems. You will build modular, performant frontends (React / Next.js) and integrate cleanly with smart contracts. You will also design and maintain backend services in Node.js / TypeScript to support complex trading logic and stateful order management.

Collaborate with smart contract engineers to see and edit protocol mechanics safely and efficiently to users and integrators. You'll also implement smart strategies and translate them into production-grade features as well as scale, monitor, test, and optimize production systems in a fast-paced DeFi environment.
Doing these, you'll contribute to product and technical direction, code reviews, and engineering best practices. But, you won't be doing them all alone. You will be provided a supportive team who will help you with your problems and strategies.

Requirements

  • Proven full-stack Web3 experience such as: frontend, backend and on-chain integration.
  • Expert with React and TypeScript; comfortable working in Next.js environments.
  • Hands-on with EVM tooling: ethers.js, wagmi or viem for contract interaction.
  • Experience with backend frameworks and services (Node.js, TypeScript) as well as strong API designing skills.
  • Familiarity with Hono, Ponder, or on-chain data indexing & querying workflows.
  • Must have previously built and shipped live DeFi products with real users; understands tradeoffs of UX in trading applications.
  • Write clean, tested code and works autonomously. Partial CET overlap is also required.

What Mangrove offers

  • Competitive salary range: $50k–$120k / year, depending on experience and location.
  • Equity / token package — ownership in the product you help build.
  • High-impact role with full ownership over features and systems.
  • Work with a small, technical team including PhDs and DeFi veterans.
  • Flexible remote policy with team meetups and conferences.

Hiring process

If you have a strong passion for DeFi projects, then you're what Mangrove is looking for. So, apply now since the time is only 9 days!
  1. Apply: Send GitHub, portfolio, CV, or a project you’re proud of.
  2. Intro call: 20 minutes to get to know each other.
  3. Technical test: Tailored to full-stack Web3 skills.
  4. Final interview: Meet the team and deep-dive into product & architecture.
  5. Offer: Join the team and start shipping.

Note: applications fully generated by AI will not be considered — show your code, your thinking, and real work.

Frequently Asked Questions

1. Is this blockchain developer role remote-friendly?

Yes, this crypto job is remote friendly and it offers flexible work hours.

2. What technologies should I know for this job?

You should be proficient in React, TypeScript, Node.js, and have experience with EVM smart contracts, ethers.js, wagmi, or viem.

3. Does Mangrove offer tokens or equity?

Yes, Mangrove offers competitive salaries along with equity or token incentives for its team members.

4. How do I apply for this role?

You can apply by sending your GitHub, portfolio, CV, or any project you're proud of using the official Mangrove application page.

5. What is Mangrove's main product?

Mangrove is basically a trading website and it's main project is a trading app.

Comments