Protocol Engineer

Stackr is seeking an experienced Senior Protocol Engineer with strong expertise inzk proofs and a focus on designing high-performance, scalable infrastructure for end-to-end rollup solutions. In this role, you will lead the design, development, and optimization of key components of our rollup framework, ensuring efficiency, security, and scalability. You will collaborate closely with a multidisciplinary team of smart contract engineers, cryptographers, and protocol researchers to drive innovation in decentralized systems, advancing the future of blockchain scalability and privacy.

Requirements

Technical Skills

• Proven experience (5+ years) in protocol engineering, low-level system design or related roles, with a strong focus on off-chain infrastructure and ZK cryptography.
• Strong knowledge of decentralized systems, consensus...

Career Renew is recruiting for one of its clients a Protocol Engineer - candidates need to be based in N America or Europe.

We believe that the future of security is through open-source software and tools that enable users to share security practices, what we call open security. We take a different stance than most of our competitors, who build closed-source software.

We believe that security software can be open source, without needing "security through obscurity", by crafting protocols and pieces of software that are of sound design and thoughtfully implemented.

Our team solves one of the most challenging problems in Web3: Security.

As the first Protocol Engineer on our team, you will spearhead the development of the Credible Layer. Your role will be critical in shaping our protocol strategy, designing a secure and efficient mechanism, and guiding its evolution.

Responsibilities

...

Career Renew is recruiting for one of its clients a Protocol Engineer - candidates can be based in N/S America or Europe.

We're excited to expand our team with a Protocol Engineer who will help implement protocol improvements alongside our cross-organizational teams within our ecosystem and help keep the protocol secure. We’re looking for someone with experience in software engineering who wants to break into smart contracts development and grow their skills. Join us in redefining the landscape of decentralized applications.

What You’ll Be Doing

• Implementing smart contracts for improvements, bug fixes and new features for our protocol and products that interact with it.
• Writing unit tests, integration tests, documentation, and monitoring scripts, and using various tools to keep the protocol secure and healthy.
• Collaborating with external auditors to ensure the code meets security and quality standards.
• Writing and...

Career Renew is recruiting for one of its clients a Senior Protocol Engineer - this is a remote role and candidates can be based anywhere.

We are the leading NFT Marketplace on Solana. We’ve done over $2bn in total traded volume, given back over $400m to our community, and serve nearly 1,000,000 traders every month.

What makes us special:

• We’re trader-first 📈 - our product is built for traders
• We’re the fastest ⚡️ - fastest UI, fastest discovery engine, fastest transaction speeds
• We’re building advanced NFT-Fi primitives 🤯
• We’re product-obsessed 🚢 

We’re backed by Placeholder, Solana Ventures, Alliance, Anatoly Yakovenko, and Raj Gokal (co-founders of...

Career Renew is recruiting for one of its clients a Senior Protocol Engineer - Web3 - candidates need to be based in the US.

We’re looking for an incredible software engineer to help us build the future of blockchain scalability.

This is an ideal opportunity for an engineer who is already passionate about tackling problems in blockchain scalability, or looking to break into the blockchain engineering space. If you’re looking to work in a fast-paced, high-impact team and help shape the direction of our product and company, this position is for you.

We’re backed by some of the best investors in the valley and offer competitive pay, an equity grant in the company, and full benefits.

As a Senior Protocol Engineer, you will:

• Help architect the blockchain node that comprises the backbone of our software offering. You’ll be working on the cutting edge of blockchain scaling, building new kinds of layer twos.
• Make improvements or...

About MRGN, Inc.:

MRGN, Inc. believes in an accessible, decentralized future. We build scalable infrastructure projects on Solana with an eye towards DeFi applications.

We’re actively contributing to marginfi, the leading lending protocol on Solana. marginfi is a liquidity and yield foundation reimagined from the ground up, leveraging next-generation risk systems that operate at the speed of Solana and a redesigned user experience democratizing passive income management.

Our team consists of experienced professionals with backgrounds in quantitative research, machine learning, MLOps, and DevOps.

We’re an early-stage startup with a flat organizational structure and a need for speed.

Who We’re Looking for:

We are seeking a senior protocol engineer to be a core part of the team. Contribute to an evolving, open source codebase and help set the stage for more secure, usable, and comprehensive financial products...