Blockchain Developer

decircle

Blockchain Developer building data-driven systems and smart contracts in decentralized finance. Working across on-chain and off-chain data to deliver secure contracts and integrate blockchain data.

Posted 5/15/2026full-timeRemote • California • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

DockerJavaKubernetesPythonSolidityTerraform

About the role

Key responsibilities & impact

Extract, normalize, and store data from Ethereum, L2s such as Arbitrum and Solana, plus relevant protocols.
Design and implement secure Solidity/EVM contracts to enable data adapters, allocation validation, and rule evaluation.
Build and maintain services that integrate on-chain data to internal systems and external APIs.
Develop robust, testable logic for event ingestion, data orchestration and state transitions.
Implement access controls, pausability, monitoring, and on-chain and off-chain audit trails.
Collaborate with product and engineering teams to design resilient, auditable, and automated financial workflows.
Contribute to shared libraries and improve tooling for data ingestion, validation, and analysis.

Requirements

What you’ll need

Strong Python proficiency for data processing, backend services, and automation.
Extensive hands-on experience with Solidity, EVM tooling, and DeFi integrations.
Practical use of The Graph (subgraphs), Alchemy or Infura, Dune or Flipside, or custom indexing tools.
Understanding of decentralized data models, indexing, and event-driven architectures.
Track record of clean, maintainable, and secure code, with thorough tests and reviews.
Experience owning deliverables end-to-end and working in distributed, async teams.
Background in fintech, data engineering, or DeFi infrastructure.
Proficiency in C++ or Java for performance-sensitive components (Nice to Have).
Experience with formal verification, bug bounty programs, or audit coordination (Nice to Have).
Familiarity with time-series and relational data models (Nice to Have).
Exposure to infrastructure basics such as containers and Infrastructure as Code, for example Docker and Terraform; knowledge of Kubernetes is a plus but not required (Nice to Have).
Clear, structured communication and attention to detail, strong ownership, ability to break down complex problems and deliver independently while being a reliable team player (Soft Skills).

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account decircle Website LinkedIn All Job Openings 1 - 10 employees Founded 2019 We partner with disruptive organizations to help identify and attract talent. A boutique recruitment agency that focuses on blockchain and web3. We enjoy networking with Web3 and decentralization enthusiasts and help them find their place in the decentralized world. Blockchain Developer Job not on LinkedIn 🔥 1 minute ago 🏄 California – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛓️ Blockchain Engineer Docker Java Kubernetes Python Solidity Terraform Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Extract, normalize, and store data from Ethereum, L2s such as Arbitrum and Solana, plus relevant protocols.
Design and implement secure Solidity/EVM contracts to enable data adapters, allocation validation, and rule evaluation.
Build and maintain services that integrate on-chain data to internal systems and external APIs.
Develop robust, testable logic for event ingestion, data orchestration and state transitions.
Implement access controls, pausability, monitoring, and on-chain and off-chain audit trails.
Collaborate with product and engineering teams to design resilient, auditable, and automated financial workflows.
Contribute to shared libraries and improve tooling for data ingestion, validation, and analysis. 🎯 Requirements
Strong Python proficiency for data processing, backend services, and automation.
Extensive hands-on experience with Solidity, EVM tooling, and DeFi integrations.
Practical use of The Graph (subgraphs), Alchemy or Infura, Dune or Flipside, or custom indexing tools.
Understanding of decentralized data models, indexing, and event-driven architectures.
Track record of clean, maintainable, and secure code, with thorough tests and reviews.
Experience owning deliverables end-to-end and working in distributed, async teams.
Background in fintech, data engineering, or DeFi infrastructure.
Proficiency in C++ or Java for performance-sensitive components (Nice to Have).
Experience with formal verification, bug bounty programs, or audit coordination (Nice to Have).
Familiarity with time-series and relational data models (Nice to Have).
Exposure to infrastructure basics such as containers and Infrastructure as Code, for example Docker and Terraform; knowledge of Kubernetes is a plus but not required (Nice to Have).
Clear, structured communication and attention to detail, strong ownership, ability to break down complex problems and deliver independently while being a reliable team player (Soft Skills). Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior Software Engineer, Distributed Systems Engineer – DGX Cloud 🕒 3 days ago NVIDIA 10,000+ employees 🤖 Artificial Intelligence 🎮 Gaming Website LinkedIn All Job Openings Senior Software Engineer part of DGX Cloud team developing scalable GPU clusters for AI workloads. Involves collaboration and innovation for production systems at NVIDIA. 🇺🇸 United States – Remote 💵 $152k - $241.5k / year ⏰ Full Time 🟠 Senior ⛓️ Blockchain Engineer 🦅 H1B Visa Sponsor Cloud Python Go Distributed Systems Engineer 🕒 April 29 MLabs 51 - 200 Website LinkedIn All Job Openings Design and build core systems from first principles for a firm redefining market infrastructure. Focused on distributed systems, market structure, and applied cryptography in a flexible, remote role. 🇺🇸 United States – Remote 💵 $180k - $300k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛓️ Blockchain Engineer Distributed Systems Rust High Performance, Distributed Systems Engineer 🕒 April 20 ThisWay Global 11 - 50 🤖 Artificial Intelligence 🤝 B2B ☁️ SaaS Website LinkedIn All Job Openings Engineer developing foundational components for AI and high-performance computing systems. Collaborating on tooling, architecture, and distributed infrastructure. 🇺🇸 United States – Remote 💰 $1.1M Equity Crowdfunding on 2021-12 ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛓️ Blockchain Engineer Distributed Systems Rust Distributed Systems Engineer 5 – Cloud Gateway 🕒 April 16 Netflix 10,000+ employees 👥 B2C 🛍️ eCommerce 📱 Media Website LinkedIn All Job Openings Distributed Systems Engineer designing and developing scalable cloud infrastructure at Netflix. Improving security, observability, and resilience posture for internal and external communications. 🇺🇸 United States – Remote 💵 $388k - $619k / year 💰 $20M Post-IPO Equity on 2022-01 ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛓️ Blockchain Engineer 🦅 H1B Visa Sponsor Cloud Distributed Systems GRPC Java Kubernetes Go Product Member, Blockchain Specialist 🕒 April 13 Anchorage Digital 201 - 500 💸 Finance ₿ Crypto ☁️ SaaS Website LinkedIn All Job Openings Blockchain Specialist analyzing protocols and researching assets for Anchorage Digital’s crypto platform. Collaborating with Product, Engineering, and Sales to enhance institutional access to digital assets. 🇺🇸 United States – Remote 💰 $350M Series D on 2021-12 ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛓️ Blockchain Engineer 🦅 H1B Visa Sponsor View More Blockchain Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

PythonSolidityEVMThe GraphAlchemyInfuraDuneFlipsideC++Java

Soft Skills

structured communicationattention to detailstrong ownershipproblem-solvingindependenceteam player