Crypto & Blockchain Jobs in Spain — Page 9

Staff Backend Engineer, Aave App Vaults

Aave Labs·1mo ago

You will build backend infrastructure for the Aave App, focusing on vault management and blockchain-to-consumer systems.

A Product Designer will own the product layer, from prototyping to setting design direction. The role offers competitive salary and equity within a senior team.

A Senior Technical Product Manager will drive the Hardhat and EDR product roadmaps. You will define developer-facing APIs and CLI tools while collaborating with engineering teams.

Community ambassadors will bridge the Mantle ecosystem with global Web3 communities through engagement and storytelling.

Head of Product Marketing (Core)

GoMining·1mo ago

As Head of Product Marketing, you will lead the global marketing strategy and commercial growth for flagship mining products.

Staff Software Engineer - Data Foundation

Dune·1mo ago

Staff engineer on Dune's Data Foundation team, designing large-scale blockchain data ingestion and delivery systems. Works across Go, Kotlin, Rust and Python in a fully remote distributed team.

AI-Native Software Engineer - Early Career

ChainGPT·4mo ago

An early-career engineer will build features and prototypes using modern AI coding agents. The role offers a remote-first setup with direct mentorship from founders.

Senior Software Engineer (Backend Rust)

N1·Always open

You will lead the development of core backend components for a high-performance blockchain network. The role focuses on designing and deploying production-grade software using Rust.

Senior Product Designer

Injective Labs·2mo ago

Product Designer crafting Injective's web products and DeFi DAPPs end to end. Offers competitive salary, INJ token awards, unlimited PTO and a home office stipend.

Information Security Engineer, Product

Aptos·5mo ago

A Product Security Engineer will safeguard core blockchain infrastructure and products. The role involves vulnerability research, code audits, and building security tools.

Business Development Specialist

Bybit·1w ago

This role focuses on driving market expansion for Bybit Pay by acquiring merchants and fintech partners. You will manage the full business development cycle and develop regional GTM strategies.

AI-Native QA Automation Engineer

BVNK·2mo ago

An AI-focused QA Engineer will build autonomous testing systems using LLMs and agentic workflows. The role offers a competitive salary and flexible hybrid working.