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Freco Coin

Sr. Blockchain Engineer

RemoteRemotevia BlockJobsPosted 7/26/2026
full timetypescriptsolidityfull stack developmentweb3.jsdefihardhat
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About the role

Responsibilities Building backend services: Build highly available backend systems, both serverless and persistent. These systems should have a high degree of correctness, efficiency, and anti-fragility. Indexing complex onchain data: Design systems that index complex onchain data for ease of use and speedy access. Gas efficient protocols rely on indexing to keep user experiences snappy and pleasant. Data engineering: Design and develop large-scale data pipelines to drive our understanding of our users and our protocol’s real-world performance. Building bots and smart contracts: Build bots and other services whose primary role is to monitor smart contracts and send transactions. You will be responsible for building infrastructure that is responsible for company and user funds. Code review and mentorship: Write code in a highly collaborative open source ecosystem. As much of your day will be spent reviewing and designing code as it will be writing new code. We take pride in writing clean code. Requirements 4+ years full-time experience in Software Engineering at a software, financial services or related technology organization 2+years of experience with blockchain-based projects (hackathons or personal projects as well) Experience with databases, networking, and data pipelines is strongly preferred Outstanding critical thinking skills; low ego, high curiosity and comfort in being wrong Deep interest in software; desire to understand the why and the how of everything you work on Demonstrated ability to learn new tech and write secure and clean code Passion for blockchain technology, cryptonomic protocol design, game theory, and decentralized finance Growth mindset; a desire to learn from and mentor those around you Strong communication and collaboration skills, especially written Language experience is not as important as your demonstrated ability to learn quickly but our language stack is simply: Typescript, Solidity, GCP

Skills & technologies

Freco Coin is hiring for Sr. Blockchain Engineer with a focus on full time, typescript, solidity, full stack development, web3.js, defi and related web3 skills. Highlight these on your profile to rank higher for this role.

How to apply

You can apply to this Sr. Blockchain Engineer role at Freco Coin directly from BlockJobs. Sign in with LinkedIn and we’ll match you against every open crypto & web3 role — then auto-apply to all your matches in one click for a flat $10. You can also apply on the original listing.

Frequently asked questions

Is the Sr. Blockchain Engineer role at Freco Coin remote?

Yes — this Sr. Blockchain Engineer position is remote-friendly.

What skills does the Sr. Blockchain Engineer role need?

Key skills for this role include full time, typescript, solidity, full stack development, web3.js, defi, hardhat.

How do I apply for Sr. Blockchain Engineer at Freco Coin?

Open the role on BlockJobs and apply directly, or apply via the original listing. Sign in with LinkedIn to auto-apply to every matching crypto role in one click.

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This listing was sourced from BlockJobs and ranked for crypto candidates. Apply via the original source.