Crypto & Blockchain Jobs in Spain — Page 4

AI Growth Ops

Kraken·1w ago

You will manage day-to-day operations and QA for an internal AI-driven growth platform. The role involves testing new releases, documenting bugs, and monitoring platform performance.

Business Development Assistant

Bybit·4d ago

This role drives the expansion of Bybit's payments ecosystem through merchant acquisition and strategic partnerships.

Senior / Tech Lead Mobile App Developer

Injective·2w ago

You will take technical ownership of the mobile application and lead the development of DeFi trading experiences.

Senior / Tech Lead Mobile App Developer

Injective Labs·2w ago

You will take technical ownership of the React Native mobile application and lead its architectural direction.

Head of Marketing Compliance

OKX·2w ago

This role leads the marketing compliance function by building control frameworks and policies. It offers competitive compensation and professional development subsidies.

CRM Coordinator

Decentralized Masters·3w ago

The CRM Coordinator manages the integrity and performance of the member and prospect pipeline. You will own HubSpot administration, automation, and reporting to support community engagement.

Senior Product Manager - Trading Growth (Web3)

Trust Wallet·3w ago

You will drive the execution and strategy of new consumer trading products in the Web3 space. The role offers a fully remote environment with flexible hours and career development.

Automation QA Engineer (QVAC)

Tether·1w ago

Automation QA Engineer responsible for desktop and mobile test automation and manual testing. The role offers a remote working arrangement within a global fintech team.

Lead the end-to-end development of the Frontier Traders platform, managing everything from data pipelines to user interfaces.

Senior Data Engineer

Keyrock·1w ago

Senior Data Engineer joining Keyrock's new Central Data Team in Barcelona. Builds streaming and batch pipelines, lakehouse and time-series infrastructure for trading and business data.

This role involves designing and operating core specifications and clients for the Optimism blockchain stack.

Staff Software Engineer - Platform

OpenSea·2mo ago

OpenSea is hiring a Staff Software Engineer (Platform) to design and evolve platform services, infrastructure, and internal tooling, with strong JVM (Kotlin/Java), distributed systems, CI/CD…