Gnosis

Senior Card Developer

Senior Go developer with 6+ years backend experience, payments/fintech focus, Go proficiency, card scheme integration, and experience with DDD.

Card Fraud Operations Manager

4+ years in fraud management; Visa knowledge; EMV; 3DS and SCA; fraud tools optimization; data analysis; strong communication.

Card Program Manager

5-7 years in card operations/fintech with leadership; Web3 familiarity; strong strategic, communication, and vendor/risk management skills.

Founder’s Associate/Operator - Gnosis App

Founder’s Associate/Operator

High-agency operator with ownership, AI-native, 2+ years in fast-paced fintech/crypto/startups; strong communication; able to work independently in ambiguity.

Head of Finance

Own P&L, manage treasury, compliance, and financial operations; fintech/crypto experience preferred; leadership and strategic planning.

Social Media Creative (Instagram & TikTok)

Social Media Creative

Entry-level social media creator with native Instagram and TikTok understanding, content creation, trend spotting, and basic video editing; remote in Ireland; part-time (20 hours/week); freelance/contract.

Open Application

Freelancer remote role with 1-2 years of experience; contract-based placement; flexible schedule.

Title	Location	Date
Senior Card Developer Full Time, Contract · 6+ YOE Portugal or Germany · Remote	Portugal or Germany Remote	May 12, 2026
Card Fraud Operations Manager Contract · 4+ YOE Germany or Portugal or United Kingdom · Remote	Germany or Portugal or United Kingdom Remote	May 5, 2026
Card Program Manager Contract, Full Time · 5+ YOE Berlin or Germany or Portugal or United Kingdom · Remote	Berlin or Germany or Portugal or United Kingdom Remote	May 5, 2026
Founder’s Associate/Operator - Gnosis App Full Time, Contract · 2+ YOE United Kingdom · Remote	United Kingdom Remote	Apr 23, 2026
Head of Finance Contract · 6+ YOE United States · Remote	United States Remote	Apr 23, 2026
Social Media Creative (Instagram & TikTok) Contract · 1+ YOE Ireland · Remote	Ireland Remote	Feb 18, 2026
Open Application Contract · 1+ YOE United States · Remote	United States Remote	Nov 15, 2023

Name	Gnosis
Headquarters	DE
Industries	Blockchain InfrastructureFinancial Technology
Activities	Blockchain infrastructure developmentDecentralized finance softwareDigital asset treasury managementSmart contract security toolsBlockchain payment processing
Type	Private
Employees	300
Subsidiaries	SafeGnosis ChainCoW ProtocolGnosis Pay
Tagline	Building decentralized infrastructure for the Ethereum ecosystem.
Founded	2,015
Website	gnosis.io

Gnosis

About Gnosis