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Senior Protocol Engineer Jobs (NOW HIRING)

Senior Protocol Engineer

Manhattan, NY · On-site

$115K - $158K/yr

I'm partnering with a well-funded venture-backed startup that's building next-generation trading infrastructure and is looking to hire a Protocol Engineer to join its core engineering team. This is ...

Senior Protocol Engineer

New York, NY · On-site

$150K - $300K/yr

I'm partnering with a well-funded venture-backed startup that's building next-generation trading infrastructure and is looking to hire a Protocol Engineer to join its core engineering team. This is ...

Senior Specialty Protocol Engineer

Iselin, NJ · On-site

$106K - $145K/yr

As a Senior Protocol Engineer, you will be responsible for architecting the core settlement engine. You'll work at the intersection of distributed systems and applied cryptography, translating ...

Senior Specialty Protocol Engineer

Columbus, OH · On-site

$100K - $138K/yr

As a Senior Protocol Engineer, you will be responsible for architecting the core settlement engine. You'll work at the intersection of distributed systems and applied cryptography, translating ...

As a Senior Protocol Engineer, you will be responsible for architecting the core settlement engine. You'll work at the intersection of distributed systems and applied cryptography, translating ...

ONSITE ROLE IN NY We are looking for a senior-level Protocol Engineer to join a core blockchain team building next-generation Web3 payments infrastructure. This role is focused on designing and ...

Protocol Engineer

Manhattan, NY · On-site

$130 - $180/hr

Senior (L1-L4) Industry: Blockchain / Web3 Payments Start Date: ASAP Key Responsibilities * Design ... Technical deep dive with protocol lead / Solidity engineer * Smart contract design and security ...

ONSITE ROLE IN NY We are looking for a senior-level Protocol Engineer to join a core blockchain team building next-generation Web3 payments infrastructure. This role is focused on designing and ...

As a Senior Platform Engineer, you'll own the infrastructure that runs institutional-grade ... Familiarity with tokenization or DeFi protocol integration at the infrastructure level. What We ...

Predicate empowers teams to create modular, programmable policies-such as AML/CFT checks or ... The role As Protocol Lead, you'll own the design, development, and maintenance of Predicate's smart ...

Protocol Core Engineer

Miami, FL · On-site

$99K - $137K/yr

Senior Engineer • Location: Miami, FL strongly preferred • Project: Char Network About Char Network Char Network is a proof-of-stake application coordination protocol built on Bitcoin. By ...

Protocol Core Engineer

Miami, FL · On-site

$99K - $137K/yr

Senior Engineer Location: Miami, FL strongly preferred Project: Char Network About Char Network Char Network is a proof-of-stake application coordination protocol built on Bitcoin. By anchoring data ...

As such, the Senior Protocol Development Test Engineer (Sr. PDTE) will be the pioneers of innovation by ensuring our new technologies meet the high demands of our consumers. The position focus is on ...

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Senior Protocol Engineer information

See salary details

$59.5K

$126.6K

$183.5K

How much do senior protocol engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior protocol engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What does a senior protocol engineer do?

A Senior Protocol Engineer is responsible for designing, implementing, and optimizing communication protocols that enable secure and efficient data exchange over networks or within distributed systems. They work on developing new protocols or improving existing ones, often focusing on areas like blockchain, networking, or cryptography. Their role involves collaborating with cross-functional teams, troubleshooting protocol-related issues, and ensuring that protocols are robust, scalable, and secure. Additionally, they may mentor junior engineers and contribute to open-source projects or standards bodies.

What skills and qualifications are needed to be a senior protocol engineer?

To thrive as a Senior Protocol Engineer, you need in-depth knowledge of network protocols, distributed systems, cryptography, and strong programming skills, typically backed by a degree in computer science or a related field. Familiarity with protocol design tools, languages like Rust, Go, or C++, and experience with blockchain frameworks or RFC standards are often required. Excellent problem-solving, communication, and collaboration skills help in leading teams and navigating complex technical challenges. These abilities are crucial for designing secure, efficient protocols and ensuring reliable communication within advanced technology ecosystems.

How does a senior protocol engineer collaborate with cross-functional teams during the protocol development lifecycle?

As a Senior Protocol Engineer, collaboration with cross-functional teams is essential throughout the protocol development lifecycle. You will work closely with product managers to understand requirements, coordinate with security engineers to ensure protocol robustness, and partner with frontend/backend engineers to support implementation. Regular communication, code reviews, and design discussions are common, as you’ll often serve as a technical lead, guiding architecture decisions and ensuring alignment across teams. This collaborative approach helps ensure the protocol meets both technical and business objectives while maintaining high standards for security and performance.

What is the difference between Senior Protocol Engineer vs Network Engineer?

AspectSenior Protocol EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CCNP, CCIEBachelor's in Computer Science, certifications like CCNA, CCNP
Work EnvironmentDesigning, analyzing, and optimizing network protocols, often in R&D or specialized teamsManaging and maintaining network infrastructure, troubleshooting connectivity issues
Industry UsageTelecommunications, data centers, networking hardware companiesIT departments, service providers, enterprise networks

The Senior Protocol Engineer focuses on developing and optimizing network protocols, requiring deep technical expertise. In contrast, a Network Engineer manages and maintains network infrastructure, ensuring connectivity and performance. Both roles require relevant certifications and work in related environments, but their core responsibilities differ significantly.

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Infographic showing various Senior Protocol Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.

Senior Protocol Engineer

LHi Group Ltd

Manhattan, NY • On-site

$115K - $158K/yr

Other

Posted 13 days ago


Job description

About:
I'm partnering with a well-funded venture-backed startup that's building next-generation trading infrastructure and is looking to hire a Protocol Engineer to join its core engineering team.
This is an opportunity to work directly with the founders and help build ultra-low-latency systems powering quantitative crypto trading. The company has recently expanded into quantitative trading after successfully building infrastructure in the digital asset space and is now investing heavily in its core trading platform.
What You'll Do
  • Design and build high-performance trading infrastructure in Rust.
  • Integrate with centralized and decentralized exchange APIs.
  • Build reliable, low-latency systems for real-time trading.
  • Optimize performance across critical execution paths.
  • Work closely with the founding team on architecture and technical direction.
  • Help shape the engineering culture as the company scales.

What They're Looking For
  • Expert-level Rust experience.
  • Experience building low-latency, high-performance, or trading systems.
  • Experience integrating with financial exchange APIs.
  • Strong systems programming background.
  • Ability to thrive in a small, fast-moving engineering team.