Systems Engineer - Expert
Reference Number: 406342
Posted: 07/30/2026
Job Type: Contract
- Industry: Technology and IT
Our client, a leader in innovative blockchain and digital asset solutions, is seeking a Systems Engineer - Expert to join their dynamic team. As a Systems Engineer - Expert, you will be integral to supporting cutting-edge infrastructure projects within the organization. The ideal candidate will demonstrate strong problem-solving skills, adaptability, and a collaborative spirit, which will align successfully in the organization.
Job Title: Systems Engineer - Expert
Location:Southlake, TX
Pay Range: $75/hr
What's the Job?
- Design and develop reusable Web3 platform services for blockchain tokenization, transaction processing, and connectivity.
- Build backend services that interact with blockchain nodes, smart contracts, wallets, and off-chain systems.
- Implement blockchain connectivity using protocols like JSON-RPC and WebSocket, ensuring secure and efficient data exchange.
- Collaborate across teams to evaluate and integrate blockchain networks such as Ethereum, Hyperledger Besu, Canton/Daml, and permissioned blockchains.
- Support the development and security of smart contracts, token standards, and institutional blockchain workflows.
What's Needed?
- 5+ years of experience in building distributed systems, blockchain infrastructure, or high-scale transaction systems.
- Hands-on experience with Ethereum/EVM, smart contracts, ABI encoding, and transaction lifecycle management.
- Proficiency in backend development using languages such as Java, Go, Kotlin, TypeScript, Rust, Python, or C++.
- Experience working with blockchain protocols, JSON-RPC, WebSocket, and event indexing systems.
- Knowledge of wallet infrastructure, transaction signing, custody concepts, and key management patterns.
What's in it for me?
- Opportunity to work on innovative blockchain projects at the forefront of digital asset technology.
- Collaborate with a talented and diverse team of professionals in a supportive environment.
- Engage in continuous learning and professional development within a rapidly evolving industry.
- Contribute to impactful solutions that shape the future of blockchain and tokenization infrastructure.
- Be part of a forward-thinking organization committed to technological excellence and innovation.
CONSULTANT TESTIMONIAL
An Experis consultant
"Communication, instructions, expectations and follow-through were exceptional, throughout the hiring, interviewing and onboarding process. Thank you, Experis!"

