3,155 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Kotlin/Java Developer
Tangem, a maker of hardware cold wallets, is hiring a Kotlin/Java Developer. The posting gives no day-to-day detail beyond the title, so the role centers on Kotlin and Java development for the company's crypto wallet products.
Agentic AI Engineer
Join 3Commas' Applied AI team to build QuantPilot, an AI trading copilot whose agents research markets, generate, backtest and iterate trading strategies with traders in chat. You own the agent platform end to end in Python — orchestration, evals, statistical validation and production observability.
Security Engineer - AppSec
Rain, a stablecoin payments platform, is hiring an application security engineer to own AppSec for its non-blockchain systems: triaging and scoring red team findings, hardening money-moving backend services and APIs, managing edge defenses (WAF, DDoS, rate limiting), writing secure config baselines, and expanding the PR security gate.
AI Forward Deployed Engineer
An AI Forward Deployed Engineer who partners with business teams to find operational bottlenecks and ships practical AI tools for them — building and maintaining production RAG pipelines, chat interfaces, workflow automations, and internal agents with Python and tools like n8n, Make, and Zapier — while training non-technical users and tracking impact.
Blockchain Engineer
eClerx is hiring a full-stack software engineer in Raleigh, NC to own features end to end for enterprise software built on blockchain and digital-asset infrastructure. Day to day this means implementing blockchain integrations and smart contracts (Solidity), plus backend work (Java/Spring Boot or Node.js) and React/Angular frontends in a cloud environment.
AI-Driven DevOps Manager: AWS, IaC & Fintech
Randstad Malaysia is recruiting a senior DevOps Manager to lead a team and shape cloud architecture on AWS and container platforms, driving infrastructure-as-code, security and automated delivery pipelines with AI-assisted tooling in a regulated fintech/blockchain digital-securities environment.
DevOps Manager (senior non-management position also open)
Lead a DevOps function at a regulated digital securities exchange in Kuala Lumpur, combining people management (hiring, reviews, PIPs) with hands-on AWS infrastructure, Terraform IaC, Docker/ECS containerization, Bitbucket Pipelines CI/CD, monitoring, and AI-assisted engineering workflows. A senior non-management variant is also open.
Founding Security Engineer - Dragonfly Portfolio
Talent-network listing from crypto VC Dragonfly matching candidates to Founding Security Engineer roles across its portfolio companies. The engineer builds security infrastructure from the ground up — PKI, IAM, cloud and network security, zero-trust, and crypto-specific systems like wallets and custody.
Full-Stack Software Engineer
Full-stack engineer at Liquid, a mobile-first non-custodial trading platform in NYC, owning product areas end to end across web, mobile, and backend for a real-money trading app. Requires 3+ years shipping production software, ideally with a quant/trading or fintech background.
Fully Remote Blockchain Infra DevOps Engineer
Senior DevOps engineer designing and operating secure, scalable cloud infrastructure for blockchain services across AWS, GCP, and Azure, working with Kubernetes, Terraform, and CI/CD, managing Kafka, Redis, and NGINX middleware, and improving observability and deployment reliability with software teams.
Senior Project Manager
Senior Project Manager at Billions, a B2B platform for accepting stablecoin payments (USDT/USDC) settled to merchants' IBANs in fiat. The PM structures cross-functional team workflows, runs meetings, keeps Notion backlogs and statuses current, and reports directly to the founder. Fully remote; pays from $3,500/month.
Senior iOS Engineer
Ondo Finance is hiring a Senior iOS Engineer to build and maintain its native iOS app for tokenized financial products, owning features from architecture through App Store release in Swift/SwiftUI. The role focuses on clear UX for complex financial flows with security, accessibility, performance, and reliability as core concerns.
Senior iOS Engineer
Ondo is hiring a Senior iOS Engineer to own native iOS features end-to-end, from early product discussions through App Store release and ongoing improvement. The role focuses on translating complex financial workflows into responsive experiences using Swift, SwiftUI, and UIKit, with emphasis on security, transactions, and state management.