Senior Golang Developer

Golang; Toronto; Remote; CAD 100,000 - 160,000; Full time

Job summary

A leading blockchain innovator is seeking a Senior Blockchain Developer to spearhead the design and implementation of a new blockchain using cutting-edge technologies such as Cosmos SDK and CometBFT. This fully remote role offers the chance to work with top-tier developers in a dynamic, fast-paced environment while contributing to groundbreaking projects that shape the future of decentralized technology.

Benefits

Competitive salary

Fully remote position

Opportunity for innovation

Collaborate with industry experts

Dynamic work environment

Qualifications

• 4+ years in blockchain technologies.
• 2+ years working with Cosmos SDK and CometBFT.
• 3+ years development experience in Golang.

Responsibilities

• Design and maintain a blockchain using Cosmos SDK.
• Implement new features and optimize performance.
• Guide a team of engineers and conduct code reviews.

Skills

Blockchain architecture

Consensus mechanisms

Cryptography

Peer-to-peer networks

Efficient code writing

Golang

Cosmos SDK

CometBFT (Tendermint)

Job description

About Coreum

Coreum is a cutting-edge Layer-1 blockchain platform designed for high performance, security, and scalability. As a rapidly growing innovator in the blockchain space, we are pushing the boundaries of decentralized technologies to empower developers, businesses, and enterprises worldwide.

Role Overview

As a Senior Blockchain Developer, you will lead the architecture, development, and maintenance of a new blockchain built on Cosmos SDK and CometBFT (Tendermint). You will work closely with a small, highly skilled team to deliver scalable blockchain solutions, conceptualize innovative features, and ensure the seamless operation of our Layer-1 network.

Key Responsibilities

1. Blockchain Development & Architecture: Design, develop, and maintain a blockchain from scratch using Cosmos SDK and CometBFT (Tendermint).
2. Feature Implementation: Conceptualize and implement new features, ensuring an optimal balance between user experience and technical complexity.
3. Smart Integrations: Develop and optimize third-party services and applications within the Coreum ecosystem.
4. Performance Optimization: Ensure high scalability, security, and efficiency of the blockchain infrastructure.
5. Code Review & Team Leadership: Guide and mentor a small team of 2-3 engineers, conduct code reviews, and enforce best practices in blockchain development.

Qualifications & Requirements

• 4+ years of hands-on experience in blockchain technologies.
• 2+ years of experience working with Cosmos SDK and CometBFT (Tendermint).
• 3+ years of development experience using Golang.
• Strong knowledge of blockchain architecture, consensus mechanisms, cryptography, and peer-to-peer networks.
• Proven experience in delivering at least one production-ready blockchain project (testnet or mainnet).
• Ability to write efficient, secure, and maintainable code.
• Experience in designing, implementing, and optimizing blockchain protocols.
• Intermediate or higher proficiency in English for effective communication.

Nice-to-Have Skills

• Experience with IBC (Inter-Blockchain Communication Protocol).
• Familiarity with smart contract platforms, Wasm-based smart contracts, or Rust.
• Experience with DeFi protocols, NFTs, or tokenomics design.
• Contributions to open-source blockchain projects.

Why Join Coreum?

• Competitive salary
• Fully remote position – work from anywhere in the world.
• Opportunity to be at the forefront of blockchain innovation in a rapidly growing company.
• Collaborate with top-tier blockchain developers and experts in the industry.
• A challenging, dynamic, and fast-paced work environment where your ideas will make an impact.