Senior Software Test Engineer - Bitcoin DeFi

Input Output (IOHK)
Full-time , , United Kingdom, , , United Kingdom IT & Technology
Posted:
February 25, 2026
Location:
, , United Kingdom, , , United Kingdom, United-Kingdom

Job Description

Overview

IOG is a technology company focused on blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying curiosity and a desire for positive change to everything we do, fueling creativity and progress within our teams so our products and services empower people to be fearless and to drive change.

What is Bitcoin DeFi: Bitcoin DeFi is about unlocking real utility for the world’s most trusted digital asset without compromising user control. Traditional models often require custodial arrangements or wrapped tokens; our goal is to enable DeFi without giving up custody of BTC.

What the role involves

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Job Overview

Job Type: Full-time
Location: , , United Kingdom, United-Kingdom
Posted: February 25, 2026
Deadline: April 06, 2026