Gnosis · 1 day ago
Senior Card Developer
United States
Full-time
Remote
Senior Level
6+ years expGnosis is a company that provides the API and card-program infrastructure enabling wallets, fintechs, and businesses to issue stablecoin-powered payment cards. The Senior Card Developer will be responsible for designing, developing, and deploying high-performance backend services, while collaborating with various teams to enhance the Gnosis Pay product.
BlockchainEthereumFinTechPrediction MarketsWeb3
Responsibilities
Design, develop, and deploy high-performance and scalable backend services using Go
Develop and maintain RESTful APIs, Formance ledger, WorkOS and processing platform integrations
Write clean, well-tested, and maintainable code adhering to best practices and coding standards
Apply Domain-Driven Design (DDD) principles to model complex business domains effectively
Participate actively in code reviews, providing constructive feedback to ensure code quality and consistency
Collaborate closely with product managers, designers, and other engineers to understand requirements and translate them into technical solutions
Contribute to the definition and improvement of our system architecture and engineering processes
Troubleshoot and resolve production issues effectively and efficiently
Provide guidance and support as necessary in the migration from TypeScript to Go for backend development
Stay up-to-date with the latest trends and technologies in Go, database systems, and software development methodologies
Contribute to technical documentation and knowledge sharing within the team
Qualification
Required
Proven experience (6+ years) in software development with a strong focus on backend development, specifically developing and deploying high-scale, reliable services (ideally in Fintech, Payments, or high-throughput systems)
Proficiency in Go
Passion for building innovative financial products and obsession with customer experience – you advocate for what's best for users
Hands-on experience integrating with and operating card scheme rails (e.g. Visa), including scheme rules, message flows, and real-world production issues around authorizations, clearing, settlement, and disputes
Familiarity with best practices, standards and requirements of the payments industry
You are excited to work at the intersection of and bridge the gaps between traditional finance and permissionless blockchain networks
Benefits
Personal Development: Pursue your professional goals with our support, including personal education budgets and conference allowances. We invest in your growth and learning.
Innovation and Experimentation: Interested in exploring new ideas? Dedicate your Friday afternoons to research or work on a side project within our ecosystem. We encourage creativity and experimentation.
Flat Hierarchy: Navigate with ease in our organization. Our flat hierarchy ensures your ideas and contributions are valued and heard, without getting lost in a complex structure.
Flexible and Remote Work: Not a morning person? No problem! We embrace flexible working schedules and have a long-standing culture of remote work. Balance your professional and personal life in a way that works for you.
State-of-the-Art Equipment: Receive the latest hardware and all the tools you need. We make sure you're well-equipped to do your best work.
Growth and Opportunity: Grow with us in an exciting industry. As Gnosis rapidly expands, so do the opportunities for you to make a significant impact. We value initiative and a proactive approach.
Community and Mission: Join a team that's passionate about our mission and enjoys working together. We’re not just colleagues; we’re a community driven by a shared goal.
Company
Gnosis
Gnosis builds decentralized infrastructure for the Ethereum ecosystem.
51-200 employees
Funding
Current Stage
Public CompanyTotal Funding
$112.5M2022-07-12Series Unknown· $100M
2017-04-25Initial Coin Offering· $12.5M
Leadership Team
Martin Köppelmann
CEO
Stefan George
Co-Founder and CTO
Recent News
2026-02-04
2025-10-20
Company data provided by crunchbase