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574 jobs

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574 jobs Posted Sort

The Bitcoin Street Journal

Backend Engineer, Blockchain – Assistant Vice President — iCapital

Open 36d North AmericaFull-timeC-level

Senior blockchain backend engineer on iCapital's Distributed Ledger Technology team, designing a private, permissioned distributed ledger (DAML/Canton) for the alternative investment ecosystem and building its REST APIs with Python/FastAPI on AWS. Includes technical leadership and mentoring; hybrid office schedule Mon-Thu with remote Fridays.

API AWS Blockchain Cloud FastAPI +6 skills

120K – 145K $

Senior Blockchain Backend Engineer - Cross-Chain NFT

Open 36d North AmericaSenior

Senior blockchain backend engineer on the VIMWorld ecosystem (hiring entity CREAM, LLC) in Las Vegas, designing NFT features and cross-chain architecture. Day to day is hands-on Solidity smart-contract development with a security focus, work across Ethereum, VeChain, and BSC, and leading integrations plus SDK builds for the platform's APIs.

API Blockchain Ethereum Smart Contracts Solidity

Sr. Backend Engineer

Open 36d North AmericaSenior

Senior blockchain/backend engineer building VIMworld's smart NFT ecosystem: leading cross-chain integrations and token bridges, developing Solidity smart contracts, and building integration libraries/SDKs and APIs. Core stack includes VeChain, Ethereum, Binance Smart Chain, Solidity, TypeScript, Web3.js, React/React Native, and Unity.

API AWS Blockchain Ethereum MongoDB +9 skills

The Bitcoin Street Journal

Sr. Backend Engineer — CREAM, LLC

Open 36d North AmericaSenior

Sr. Backend/Blockchain Engineer at CREAM, LLC (VIMworld) in Las Vegas building smart NFT product functionality and cross-chain integrations across VeChain, Ethereum, and Binance Smart Chain. Day to day: developing Solidity smart contracts, integration libraries/SDKs for servers and APIs, and leading technical roadmaps.

API AWS Blockchain Ethereum MongoDB +9 skills

Program Manager (Customer Success)

Open 37d RemoteWorldwideContract

Program Manager on OpenZeppelin's Customer Success team, owning end-to-end delivery of strategic client engagements — security audits, smart contract library work, and web3 tooling — from kickoff through renewal and expansion. Requires blockchain/smart-contract fluency, program governance rigor, and tools like GitHub, Notion, Linear, Slack, and HubSpot in a fully remote, async-first environment.

AI Automation Blockchain Cybersecurity Ethereum +14 skills

AI Platform Engineer

Open 37d RemoteAPACContract

Builds and maintains 0G's scalable AI platform for integrating, training, and deploying ML models on cloud infrastructure (AWS/GCP/Azure), and works with other teams to integrate AI capabilities with blockchain systems. Core stack: Python, TensorFlow/PyTorch, cloud and distributed systems, with optional Solidity/blockchain work.

AI AWS Azure Blockchain CI/CD +11 skills

Fidelity Investments

Principal Software Engineer (Java/SpringBoot)

Open 37d On-siteNorth AmericaContractPrincipal

Job Description: Note: Fidelity will not provide immigration sponsorship for this position. The Role Asset Management Technology is seeking a highly motivated Principal Fullstack Software Engineer for the Fidelity…

Angular Authentication Automation AWS Blockchain +18 skills

Sony Interactive Entertainment

Design Director

Open 121d North AmericaPrincipal

Leads AAA game design for Sony’s PlayStation team, shaping systemic gameplay loops, mentoring designers, and aligning creative vision with technical execution for a live-service multiplayer title.

Prototyping Solidity Unreal Engine

Haven Interactive Studios - English

Design Director

Open 118d North AmericaPrincipal

Leads the design vision for a AAA multiplayer game, translating creative themes into scalable gameplay systems and mentoring a team of designers to execute at a high standard.

Prototyping Solidity Unreal Engine

Blockchain Engineer

Open 38d RemoteNorth AmericaContract

As a Blockchain Engineer at Ondo, you will help design our smart contract systems - not just the contracts themselves, but how they're deployed, secured, monitored, and managed across their entire lifetime, and how…

Automation AWS Blockchain DeFi EVM +5 skills

Blockchain Engineer

Open 32d RemoteNorth AmericaContract

You will design secure, scalable smart contract systems for tokenized real-world assets across blockchain ecosystems. You will strengthen lifecycle security, including upgrade safety and administrative controls, and…

Automation Blockchain DeFi Python Smart Contracts +2 skills

Application Security Engineer

Open 31d RemoteContract

You will review source code, smart contracts, and protocol changes to identify and mitigate security risks. You will conduct threat modeling and architecture reviews, manage bug bounty reports, coordinate third-party…

AI Automation Blockchain CI/CD DAST +11 skills

Bilingual Agent Support Representative

Open 38d North America

Job Description Agent Support Representative (Bilingual English/Spanish) Build the future with us Are you passionate about delivering exceptional customer service and helping people feel confident and secure about…

Senior Software Engineer - Blockchain

Open 37d North AmericaPart-timeSenior

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a…

Agentic AI Agile AI Angular Automation +21 skills

Head of Blockchain Security

Open 39d HybridNorth AmericaContractC-level

CoinDesk is hiring a Head of Blockchain Security in New York to own the security posture of blockchain infrastructure, custody systems, and smart contract protocols. Day to day this means leading audits of Solidity/Rust/Move contracts, building monitoring and automated detection systems, assessing custody and treasury controls, and running incident-response workflows.

AWS Azure Blockchain Cloud Cloud Native +14 skills

Crypto Pro Network

Backend Developer

Backend engineer role in Turkey at a blockchain company, focused on building high-performance distributed systems, blockchain engines, and developer tools. Core stack is Rust, Golang, and C++, with libp2p networking, Solidity smart contracts, and low-latency backend/protocol design.

Blockchain C++ Distributed Systems Go Networking +3 skills

RQ11522 - Software Developer - Full Stack - Senior

Open 39d North AmericaSenior

Worky is hiring a Senior Full Stack Software Developer in Toronto to design, build, test, and maintain large-scale multi-client web applications, including data pipelines (ETL), REST APIs, and front-end/back-end integration. Core stack: Java with Oracle/SQL, React, TypeScript, NodeJS, Angular, plus Azure DevOps and some blockchain (Solidity) exposure.

Accessibility Agile Angular API Azure +31 skills

Senior Vice President, Full-Stack Engineer

Open 39d HybridUKC-level

We’re seeking a future team member for the role of Senior Vice President , Full Stack Engineer to join our team. This role is located in London . In this role, you’ll make an impact in the following ways: Design and…

Agile Angular API Blockchain CI/CD +10 skills

Head of Blockchain Security

Open 39d North AmericaContractC-level

About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused…

Analytics Automation AWS Azure Blockchain +19 skills

Head of Blockchain Security

Open 39d North AmericaContractC-level

CoinDesk is the most trusted media, events, indices and data company for the global crypto economy. Since 2013, CoinDesk Media has led the story of the future of money and investing, illuminating the transformation in…

Automation AWS Azure Blockchain Cloud +19 skills