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Citi
2 weeks ago

Backend Java Blockchain Engineer

APACContract
India

Backend Java Blockchain Engineer - Digital Assets Platform Location: Pune Maharashtra India Time Type: Full time Job Description Discover your future at Citi Working at Citi is far more than just a job. A career with…

accessibility agile api api-design blockchain +27 skills
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Unknown company
2 weeks ago

Ведущий системный аналитик (Blockchain / Ethereum)

WorldwideLead

Leads system analysis for blockchain/Ethereum projects, defining requirements and aligning technical solutions with business goals.

blockchain ethereum
350 000 – 400 000 RUB
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Unknown company
2 weeks ago

Blockchain Developer (Junior)

WorldwideJunior

Build Ethereum smart contracts in Solidity and create decentralized apps (dApps) using Web3 libraries like ethers.js or web3.js.

blockchain ethereum ethersjs javascript solidity +2 skills
100 000 – 150 000 RUB / mo
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Plexus
2 weeks ago

Senior Rust Blockchain Engineer

UKSenior
United Kingdom

Builds a new Layer 1 blockchain in Rust, focusing on a fully on-chain order book, matching engine, and custom consensus layer for trading tokenized assets.

blockchain ethereum rust solana
175 000 – 250 000 $
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Loopring
2 weeks ago

Social Media/Marketing Intern (paid)

RemoteInternshipIntern

Loopring is a L2 application-specific ZK-rollup built on top of Ethereum. Loopring uses this L2 rollup to scale DeFi and NFTs applications without compromising on security by tying itself directly to Ethereum L1. Check…

blockchain defi ethereum networking
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fireblocks
2 weeks ago

Full Stack Engineer, Blockchain

Open 41d UKContract H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Builds and maintains secure, scalable backend systems that route and execute blockchain transactions for major financial institutions and Web3 companies, working across EVM and non-EVM chains.

api backbone blockchain ci-cd cryptocurrency +12 skills
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fireblocks
2 weeks ago

Senior Backend Engineer – Finapps/Access

Open 22d EuropeContractSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland

Builds and maintains Fireblocks' blockchain infrastructure that securely routes and executes high-volume transactions across multiple chains for large financial institutions and Web3 companies.

api backbone blockchain ci-cd cryptocurrency +12 skills
300 000 – 3 800 000 PLN
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Citigroup
2 weeks ago

Blockchain Software Developer

HybridUKContract
United Kingdom

Build and integrate Web3 components for Citi’s Digital Assets Platform, including smart contracts, blockchain protocol connectors, and on-chain event listeners using Solidity, Java/Spring, and Node.js.

accessibility agile api api-design blockchain +27 skills
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Unknown company
2 weeks ago

Ведущий системный аналитик (Blockchain / Ethereum)

Open 15d WorldwideLead

Leads system analysis for an Ethereum-based tokenization platform, gathering requirements, modeling dApp architecture, and drafting technical specs for RWA compliance workflows.

api blockchain bpmn confluence ethereum +10 skills
350 000 – 400 000 RUB
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ERNST & YOUNG LLP
2 weeks ago

Senior Associate, Assurance Advisory (Blockchain & Digital Assets), Financial Services

Open 15d APACContractSenior
Singapore

Senior Associate audits blockchain systems, smart contracts (Solidity), and digital asset custody for financial clients, blending technical code review with regulatory and business-risk analysis.

automation blockchain cybersecurity defi ethereum +8 skills
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Circle
2 weeks ago

Staff Site Reliability Engineer

RemoteNorth AmericaStaff
United States

Build and run the Kubernetes-based infrastructure that powers Circle’s blockchain platform, including full nodes for Arc, Ethereum, Solana, and Base, while automating deployments and reliability with Terraform, CI/CD, and AI-driven tooling.

agentic-ai ai automation blockchain ci-cd +20 skills
195 000 – 257 500 $
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Injective
2 weeks ago

Product Designer (Injective Labs)

Open 15d RemoteNorth America
United States

Designs user interfaces and experiences for Web3 finance products and decentralized applications on Injective’s blockchain platform.

blockchain defi ethereum figma fintech +7 skills
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injective-labs
2 weeks ago

Product Designer

Open 15d RemoteNorth America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Designs intuitive web and mobile interfaces for DeFi products, collaborating with engineers and product teams to create user-centric financial applications on Injective’s blockchain.

blockchain defi ethereum figma fintech +7 skills
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Coinbase Backed by Y Combinator
2 weeks ago

Senior Software Engineer, Backend - Platform (Tokens & Wrapped Assets)

Open 20d RemoteNorth AmericaContractSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and operate the Go-based platform that issues, wraps, and reconciles tokens across Ethereum, Base, and Solana, including flagship assets like cbBTC.

ai api api-design blockchain distributed-systems +8 skills
186 065 – 218 900 $
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Coinbase Backed by Y Combinator
2 weeks ago

Senior Software Engineer, Backend (Platform - Financial Eng)

Open 16d RemoteNorth AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and scale backend services in Go for Coinbase’s financial data platform, ensuring accurate, auditable financial operations and supporting critical workflows like month-end close and reporting.

ai blockchain cloud distributed-systems docker +10 skills
186 065 – 218 900 $
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GrowToday AB
2 weeks ago

DevOps Engineer

North America
United States

Design, deploy, and maintain zero-knowledge rollup infrastructure for Ethereum, focusing on robust data feeds and on-chain oracles.

blockchain cryptography ethereum oracle
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JPMorganChase
2 weeks ago

Lead Solutions Analyst, Kinexys Technology

Open 16d APACFull-timeLead
Singapore

Lead solutions analysis for fintech programs, translating business needs into technical solutions using data analytics and AI-assisted workflows.

ai analytics blockchain data-analytics data-visualization +4 skills
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JPMORGAN CHASE BANK, N.A.
2 weeks ago

Lead Solutions Analyst, Kinexys Technology

Open 16d APACLead
Singapore

Lead solutions analysis for fintech programs, translating business needs into technical specs and driving data-driven decisions with AI-assisted tools.

ai analytics blockchain data-analytics data-visualization +4 skills
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Apricot International
2 weeks ago

Senior Blockchain Engineer

Open 17d RemoteWorldwideContractSenior

Senior engineer building secure blockchain integrations, smart contracts, and multi-chain APIs using Node.js, TypeScript, and React to power a crypto platform.

api authentication blockchain ethereum evm +9 skills
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Ethereum Technologies LLC
2 weeks ago

Lead Full-Stack Architect: Micro Frontends + AWS

Open 17d North AmericaLead
United States

Lead a team to design and build scalable micro frontend apps on AWS using React.js, owning architecture decisions and mentoring developers.

aws cloud ethereum react
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