Senior Blockchain / Cryptography Engineer
Spendl Money|Posted 5 hours ago
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Skills and experience
Location and salary
Role description
We're seeking a world-class blockchain engineer to join our team at Spendl. You'll be at the forefront of designing and building production-grade MPC custody and wallet infrastructure for Bitcoin and EVM-compatible networks. In this role, you'll evolve secure wallet architectures, implement robust key-management and signing flows, and integrate wallet components with our existing services. As a senior member of our team, you'll collaborate closely with colleagues to review designs, assess security risks, and drive best practices. Your expertise in blockchain engineering, security, or applied cryptography will be crucial as we develop cutting-edge solutions. We're looking for someone with hands-on experience in secure key-management, comfortable with low-level programming languages, and a track record of shipping production-grade crypto infrastructure. We offer a flexible work environment with a hybrid setup. You'll start with 2-4 weeks of in-office onboarding in Cape Town, followed by the option to work remotely with just one day per week in the office. Join us in shaping the future of blockchain technology and be part of a team that values innovation, security, and collaboration.
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About Spendl Money
What We Do
Spendl is building a unified financial infrastructure that lets businesses move, store, and manage money seamlessly across traditional and digital rails. We simplify payouts, payroll, liquidity, and treasury operations by combining bank accounts, digital assets, compliance, and settlement into one powerful, developer-ready platform.
Why Work for Us
At Spendl, you’ll help shape the future of financial access across Africa and beyond. We work on meaningful, high-impact problems that improve how people get paid, how companies manage funds, and how financial services scale. You’ll join a fast-moving team where your contributions directly influence product, strategy, and real-world outcomes.
Our Culture
We value security, simplicity, and exceptional user experience in everything we build. Our environment is collaborative and open, where every team member’s perspective matters. We prioritize continuous learning, adaptability, and ownership — empowering each person to innovate, challenge ideas, and grow with the company.
Our Hiring Process
Our hiring process is simple, transparent, and built to find the best fit. You can expect:
- Initial Screening – A short conversation to understand your experience and interests.
- Technical Assessment – Practical tasks that reflect real work at Spendl.
- Team Interviews – Meet team members to explore collaboration style, problem-solving, and cultural alignment. We move quickly, communicate clearly, and aim for a respectful, efficient candidate experience.
Tech Stack
application and data
utilities
dev ops
business tool
