Senior Blockchain Engineer, Digital Assets
Reference Number: 409655
Posted: 08/28/2026
Job Type: Contract
- Industry: Technology and IT
Our client, a leading organization in digital asset custody and blockchain technology, is seeking a highly skilled and motivated Software Developer - Expert to join their innovative team. As a Software Developer - Expert, you will be supporting the development and integration of blockchain infrastructure, working closely with cross-functional teams to build secure, reliable, and scalable solutions. The ideal candidate will demonstrate strong problem-solving skills, adaptability, and a passion for cutting-edge technology, which will enable you to thrive in this dynamic environment.
Job Title: Software Developer - Expert
Location: Southlake, TX (On-site 4 days per week; Austin is an option)
Pay Range: $80
What's the Job?
- Integrate Schwab systems with existing Layer1 blockchain networks, such as Ethereum-based or other enterprise-relevant blockchains.
- Design and develop core blockchain infrastructure services, including indexers, event processors, and observability tooling.
- Contribute to wallet architecture, transaction workflows, and integration with custody key management systems.
- Support custody-related blockchain workflows, including on-chain transaction execution, event monitoring, and failure recovery.
- Apply modern engineering practices to ensure blockchain services are reliable, testable, and observable, leveraging AI tools for accelerated development.
What's Needed?
- 7+ years of professional software engineering experience with hands-on experience in blockchain or distributed ledger systems.
- Strong understanding of Layer1 blockchain protocols and transaction lifecycle mechanics.
- Proficiency in programming languages such as Go, Java, Rust, Python, or similar.
- Experience building backend services, APIs, and infrastructure components.
- Ability to collaborate effectively across custody, security, and platform teams.
What's in it for me?
- Opportunity to work on innovative blockchain projects that shape the future of digital asset custody.
- Engage with cutting-edge technology and AI tools to enhance your development process.
- Be part of a forward-thinking organization committed to technological excellence and security.
- Potential for future conversion to full-time employment, with sponsorship options available.
- Work in a collaborative environment that values diversity, inclusion, and professional growth.
CONSULTANT TESTIMONIAL
An Experis consultant
"Communication, instructions, expectations and follow-through were exceptional, throughout the hiring, interviewing and onboarding process. Thank you, Experis!"

