Golang Web3 Jobs in Colorado, United States

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Backend Engineer

$120k - $140k

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Backend Engineer

Denver, Colorado
Engineering /
Full-time /

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About Us: ether.fi is a rapidly growing Ethereum liquid staking protocol where stakeholders retain control of their assets. The company is just a year in with a thriving community and a TVL of $1B+. Protocol information can be found here.

Position Overview:
As an experienced Backend Engineer with a strong background in blockchain and backend technologies you will be a key component of the ether.fi team. The ideal candidate will have a solid understanding of backend systems, the ability to design and implement scalable and reliable solutions, and a passion for blockchain technology. Experience in DevOps and blockchain development will be considered a significant advantage. This is an on-site only role.

Key Responsibilities

    • Design, develop, and maintain scalable, high-performance backend systems using Golang or Python.
    • Manage and optimize relational databases, including PostgreSQL, ensuring data integrity, performance, and scalability.
    • Collaborate with frontend developers to integrate blockchain functionalities and ensure seamless, end-to-end system performance.
    • Implement and maintain API services, ensuring they are secure, scalable, and optimized for performance.
    • Apply best practices for code development, including automated testing, code review, and documentation.
    • Manage AWS resources/pipelines/infra
    • Monitor and improve system performance and reliability, including troubleshooting and resolving backend issues.
    • Contribute to the development and deployment processes through DevOps practices, including CI/CD, containerization, and infrastructure as code.
    • Stay updated with the latest trends in blockchain technology, backend development, and DevOps practices to continually enhance our platforms.


    • Bachelor’s degree in Computer Science, Engineering, or a related field.
    • Strong proficiency in Golang or Python, with at least 3 years of backend development experience.
    • Extensive experience with relational databases, preferably PostgreSQL, including design, optimization, and management.
    • Familiarity with blockchain technologies, smart contracts, and decentralized applications (DApps) is highly desirable.
    • Experience in DevOps practices, including CI/CD, containerization (Docker, Kubernetes), AWS, and infrastructure as code, is a plus.
    • Solid understanding of RESTful API development and microservices architecture.
    • Excellent problem-solving abilities, with a focus on delivering efficient and scalable solutions.
    • Ability to work independently and as part of a team, with strong communication skills to articulate technical concepts clearly.


    • Competitive salary and equity offerings.
    • Opportunity to work with cutting-edge technology and a brilliant team.
    • Health, dental, and vision insurance plans.
    • Collaborative and inclusive work culture.
    • Exciting company events and team-building off-sites.
    • Option to take a part of your salary as ETH
$120,000 - $140,000 a year

Interested candidates should send their resume along with a cover letter and portfolio showcasing relevant projects (GitHub links, deployed DApps, etc.). Your cover letter should highlight your experience with Golang and/or Python.
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