Engineer Jobs in Woodbridge, NJ

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1mo ago

Lead Blockchain Protocol Engineer (Specialty Software Engineer 3)

Experis Woodbridge, NJ

Woodbridge, NJ

1mo ago Closed

$73+/hr Contract Backend Developer Blockchain Bulletproofs

This position is no longer accepting applications (closed Jul 21, 2026).

Job Description

Experis is seeking a Lead Blockchain Protocol Engineer (Specialty Software Engineer 3) for an onsite contract role in Woodbridge, NJ, at a rate of USD 73 per hour.

Responsibilities

Architect and build a core settlement engine using blockchain technology and cryptographic primitives.
Implement privacy preserving primitives such as Pedersen Commitments and Bulletproofs to safeguard transaction confidentiality.
Design and implement custom consensus extensions and state machines for distributed ledger systems.
Optimize cryptographic operations for performance and scalability within a distributed environment.
Develop secure off chain query layers and permissioned auditing mechanisms to support regulatory compliance.

Requirements

4+ years of experience in Specialty Software Engineering or equivalent, including work, training, or military background.
Proficiency in backend or systems programming with expert level knowledge of Go (Golang).
At least 6 months of experience with Elliptic Curve Cryptography (ECC).
Over 1 year of experience with BFT consensus algorithms, P2P networking, and distributed systems.
Strong understanding of cryptographic protocols, consensus mechanisms, and distributed ledger technologies.

Technologies

Go (Golang)
Elliptic Curve Cryptography (ECC)
Pedersen Commitments
Bulletproofs

Benefits

Work on challenging, impactful problems that influence the future of institutional finance.
Engage in high impact engineering projects that enhance transaction security and privacy.
Enjoy technical autonomy and participate in architectural decision making processes.
Collaborate with a talented team dedicated to innovation and excellence.
Contribute to a forward thinking organization committed to diversity and inclusion.

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