Tech jobs

AI Analytics API Blockchain ClickHouse +10 skills

Data Engineer - AI Safety

Open 77d EuropeFull-time

France

Build and maintain a petabyte-scale data platform for an AI-safety startup, designing storage, APIs, and governance to support LLM/VLM training and millions of daily API calls.

Citibank (Switzerland) AG

Lead Web3 Backend Engineer - Hybrid (London)

Open 77d UKLead

API Blockchain Smart Contracts Web3

Lead backend engineer building Web3 infrastructure at Citi’s Digital Assets Platform, integrating blockchain networks, wallets, and smart contracts in an enterprise setting.

jobs.frontdoordefense.com - Jobboard

Backend Engineer: Crypto Risk & Data APIs

Open 77d UK

API Aurora AWS Blockchain CDK +16 skills

Build and scale cloud-native APIs and data layers for cryptocurrency crime prevention and risk analysis using Java, PostgreSQL, Kafka, and AWS.

TechHavenLabs

Remote Blockchain Backend Engineer (EVM & Smart Contracts)

Open 77d UKContract

API Blockchain EVM Smart Contracts Web3

Build and maintain backend infrastructure that connects products to EVM networks and smart contracts, handling RPC communication, event indexing, and transaction monitoring.

Prism Digital

Open 77d HybridUKContract

Frontend Developer

Accessibility AI API Blockchain CSS +8 skills

This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Prism Digital Front-End…

bullish

Open 77d North AmericaSenior

Manager / Sr. Manager, SecOps & Cyber Defense

United States

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…

API Automation AWS Azure Azure AD +21 skills

Mastercard

Open 75d North America Licensed NL sponsor Ireland permit employer

Director, Product Development – Crypto Solutions

Canada

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…

Blockchain CAD Cryptocurrency Cybersecurity Data Science +3 skills

Gemini

AI Cybersecurity Fintech Jira Machine Learning +2 skills

Director, Fraud

Open 79d RemoteContract

Headquarters: New York, New York; Miami, Florida; Remote (USA) About the Company Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable,…

Bundle Limited

Open 80d RemoteWorldwideContractSenior

Middle/Senior Full Stack Engineer (.NET + React)

Build and own end-to-end features in a .NET 10 backend and React dashboards, integrating payments/KYC and Web3 services while leveraging AI tools for faster development.

Accessibility AI Analytics API Blockchain +24 skills

Beyond Sports

Open 80d On-siteEuropeFull-timeSenior Licensed NL sponsor

Senior Product Designer

Netherlands

Lead UI/UX design for sports-media apps and platforms, crafting pixel-perfect interfaces and design systems for web and native mobile in collaboration with engineers and product teams.

AI Android CSS Data Visualization Figma +6 skills

VPteam

After Effects AI Cinema 4d Fintech Illustrator +9 skills

Senior Motion Designer

Open 42d RemoteSenior

Сompany: Crypto-fintech neobank founded by former Tether and Binance executives. A profitable company with a 5-year runway, a team of 110+ people, and operations across 6 regions. Location / Timezone: EU or UAE…

O Group

AI API CI/CD ethers.js EVM +7 skills

Senior Front-end Leader ( Business/ Infra)

Open 130d APACSenior

Hong Kong SAR China

Lead the front-end engineering team for crypto trading, payments, and Web3 products, driving architecture decisions, team growth, and AI-native workflows while balancing speed, security, and compliance in a high-concurrency environment.

O Group

AI Angular CSS ethers.js EVM +13 skills

Sr. Web前端工程师

Open 130d APACSenior

关于团队：作为 Web3 前端开发工程师，你将加入我们的钱包与 DApp 工程团队，为全球数百万用户构建去中心化入口。你将参与构建的产品涵盖自托管钱包管理、多链 DEX 聚合、链上数据分析、Token Swap 界面和 DApp 发现——直接服务于数百万活跃链上用户。你将在前沿前端技术与区块链协议的交汇点上工作，打造流畅、安全且高性能的用户体验。职责：开发与维护 Web3 前端应用，包括钱包界面、DApp 集成、DEX…

AI Blockchain Strategic Planning Web3

Business Assistant 业务助理

Open 136d APAC

Singapore

OKX will be prioritising applicants who have a current right to work in Singapore and do not require OKX's sponsorship of a visa. Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately…

AI API Blockchain ethers.js EVM +4 skills

Engineering Director, Frontend

Open 136d APACContract

Singapore

Lead OKX’s frontend teams to build trading, wallet, and AI-powered products using React/Vue, ensuring security and compliance in a high-concurrency crypto exchange.

Open 136d APACContractLead

Frontend Business Lead

Hong Kong SAR China

Lead OKX’s frontend teams across Trading, Web3, and Payments, owning architecture, delivery, and cross-functional alignment while integrating AI into product decisions.

AI API ethers.js EVM Fintech +3 skills

Open 136d APAC, North AmericaPrincipal

Principal AI Engineer, AI Agent Development

United States

Principal AI Engineer designs and deploys autonomous AI agents for crypto exchange operations like trading, security, and customer interaction using LLM-integrated architectures.

Agentic AI AI Fintech Langfuse LangGraph +5 skills

250K – 376K $

Agentic AI AI Blockchain Fintech Langfuse +6 skills

Principal AI Engineer, AI Agent Development

Open 136d APACPrincipal

Lead the design and deployment of autonomous AI agents for crypto exchange operations, including trading bots, risk detection, and customer assistance, using multi-agent systems and reinforcement learning.