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Who we are:
Shape a brighter financial future with us.
Together with our members, we’re changing the way people think about and interact with personal finance.
We’re a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we’re at the forefront. We’re proud to come to work every day knowing that what we do has a direct impact on people’s lives, with our core values guiding us every step of the way. Join us to invest in yourself, your career, and the financial world.
The role
We are looking for a Staff Backend Engineer to help build the next generation of SoFi's digital asset custody platform. This engineer will design and develop the core services that power secure custody, blockchain transaction processing, wallet infrastructure, and institutional digital asset products.
This role sits at the center of crypto infrastructure, working closely with Security, Platform Engineering, Product, Treasury, and Operations to build highly available systems responsible for protecting customer assets.
The ideal candidate enjoys solving distributed systems problems, designing resilient APIs, and building financial infrastructure where security and reliability are first-class requirements.
What you’ll do:
- Design and build backend services supporting SoFi's digital asset custody platform
- Develop secure transaction orchestration services for deposits, withdrawals, transfers, staking, and treasury operations
- Build integrations with custody providers, blockchain infrastructure, and institutional settlement networks
- Design APIs supporting retail and institutional crypto products
- Develop services supporting wallet lifecycle management and blockchain interactions
- Improve platform resiliency through redundancy, disaster recovery, observability, and automated recovery mechanisms
- Optimize transaction throughput while maintaining strict security controls
- Build scalable event-driven architectures supporting blockchain state changes and transaction processing
- Partner closely with Security Engineering to implement cryptographic controls and authorization workflows
- Collaborate with Product and Infrastructure teams to deliver new digital asset capabilities
What you’ll need:
- 7+ years of backend software engineering experience
- Strong experience with distributed systems and cloud-native architectures
- Experience building highly available production services
- Strong understanding of REST APIs, asynchronous messaging, and event-driven systems
- Experience with AWS or comparable cloud platforms
- Experience with PostgreSQL, Redis, Kafka, or similar technologies
- Strong understanding of CI/CD and modern software development practices
- Excellent debugging and production incident response skills
Nice to have:
- Experience working with digital assets or blockchain infrastructure
- Experience integrating with custody platforms such as Fireblocks, BitGo, or Anchorage
- Experience building financial services infrastructure
- Familiarity with blockchain transaction lifecycle and wallet architecture
- Experience designing secure approval workflows
- Understanding of distributed consensus and cryptographic systems
- Experience supporting institutional financial platforms
Skills Required
- 7+ years of backend software engineering experience
- Strong experience with distributed systems and cloud-native architectures
- Experience building highly available production services
- Strong understanding of REST APIs, asynchronous messaging, and event-driven systems
- Experience with AWS or comparable cloud platforms
- Experience with PostgreSQL, Redis, Kafka, or similar technologies
- Strong understanding of CI/CD and modern software development practices
- Excellent debugging and production incident response skills
- Experience working with digital assets or blockchain infrastructure
- Experience integrating with custody platforms such as Fireblocks, BitGo, or Anchorage
- Experience building financial services infrastructure
- Familiarity with blockchain transaction lifecycle and wallet architecture
- Experience designing secure approval workflows
- Understanding of distributed consensus and cryptographic systems
- Experience supporting institutional financial platforms
What the Team is Saying
What We Do
SoFi wasn’t built to be a bank. Or a technology company. We were built for one mission: help people achieve financial independence so they can realize their ambitions. Redefining an entire industry isn’t easy work—and it’s not for the faint of heart. It takes a certain kind of team. People with diverse perspectives and expertise, united by a common sense of purpose. People willing to challenge assumptions but always do the right thing. People proving that innovation and responsibility don’t have to compete, but can come together to create something truly unconventional in the world. For the last eight years, we’ve been charting this new path forward. We call it The SoFi Way. At SoFi, we don’t just talk about culture: we live it. The SoFi Way is how we show up every day, how we make decisions, and how we build for our members, clients, and each other.
Why Work With Us
Together with our members, we’re changing the way people think about and interact with personal finance. We’re a next-generation Fintech company using innovative, mobile-first technology to help our members reach their goals. The industry is going through an unprecedented transformation, and we’re at the forefront.
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Employees engage in a combination of remote and on-site work.
For the majority of our workforce who work on a hybrid schedule, the in-office requirement is a handful of days per month!
