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Lawrence Harvey

Backend Software Engineer

Open 19d North America

Backend engineer at an early-stage, well-backed fintech startup building global payments infrastructure spanning traditional banking and digital asset rails. The role designs, builds, and owns backend services, APIs, integrations, and cloud infrastructure for complex payment workflows, primarily using TypeScript and Node.js.

API Cloud Distributed Systems Fintech Node.js +3 skills

Lead Software Engineer

Open 19d RemoteNorth AmericaLead

Lead engineer to build the production environment for Exoware, a managed infrastructure offering around the Commonware open-source framework for decentralized systems. Day to day: greenfield infrastructure automation, CI/CD, monitoring/telemetry, and operational software using Kubernetes, ECS, and cloud services.

Automation CI/CD Cloud Cryptography ECS +4 skills

250K – 250K $

Компания скрыта (Сфера развлечений)

Infrastructure Security Team Lead

Open 90d Europe, WorldwideLead

Lead a team to design and scale security processes for cloud and corporate infrastructure in a high-traffic iGaming, FinTech and crypto company.

AWS Cloud Cloud Security Fintech Kubernetes +1 skills

Senior Crypto Threat Analyst - Terrorism

Open 80d HybridNorth America, UKFull-timeSenior

Lead investigations into cryptoasset use by terrorist actors, build intelligence datasets, and translate findings into actionable CTF controls for financial institutions and governments.

AI Blockchain Osint Python SQL

Greenhouse Software, Inc.

Senior Backend Engineer - Cross-Border FinTech (Hybrid/Remote)

Open 19d AfricaSenior H-1B sponsor history

Senior backend engineer at BVNK building cross-border payments infrastructure that bridges crypto and fiat. Day to day involves designing scalable Java/Spring Boot APIs, contributing to engineering standards, and working in autonomous squads on liquidity management and network automation in a hybrid/remote setup.

API Automation Fintech Java Spring

Theblockchainassociation

Director of Data Engineering & AI-Powered Pipelines

Director-level data engineering role at crypto exchange OKX in Saudi Arabia: lead a team building enterprise data platforms, pipelines, and analytics services, drive adoption of Agentic AI, and partner with cross-functional teams on data solutions and governance.

Agentic AI AI Analytics Data Engineering

Theblockchainassociation

Data Engineering Director

Director-level role at OKX leading the data engineering team: designing scalable batch and real-time data pipelines, warehouses, and marts while driving Agentic AI adoption (text-to-SQL agents, self-healing pipelines). Centers on cloud data infrastructure, dimensional modeling, and mentoring engineers.

Agentic AI AI Ai Enablement Analytics AutoGen +22 skills

Athena Technology Limited

Senior JavaScript Full Stack Web Developer

Open 19d APACSenior

Senior full-stack JavaScript developer in Kuala Lumpur building high-performance fintech and blockchain web applications: responsive front ends with React, Vue.js or Angular; server-side work with Node.js (Express/Nest); SQL/NoSQL database design; and APIs/WebSockets, with CI/CD, Docker, Kubernetes and cloud exposure.

Angular API Athena AWS Azure +20 skills

Principal Product Manager - Simple Trading, Growth & Retention

Open 25d RemoteEuropePrincipal

Senior product manager owning OKX's Simple Trading retail crypto products across Europe — improving onboarding, buy/sell/swap journeys, portfolio features, and local growth funnels for mainstream retail customers. Core work spans consumer product design, experimentation, and localization to European payment methods and regulations.

Analytics Fintech Stakeholder Management

Principal Product Manager - Professional Trading Tools & Experience

Open 31d RemoteEuropePrincipal

OKX is hiring a Senior/Lead Product Manager to own the strategy, roadmap, and delivery of its professional trading tools — charting, order execution, position/risk management, workspace customisation, and automation for active traders. The role centers on trader research, competitor analysis, and cross-functional delivery of the end-to-end crypto trading experience.

API Automation User Research

Trenches / Web3 Frontend Developer

Open 19d RemoteEurope, LATAM, MENA H-1B sponsor history

Frontend engineer for a fast-moving onchain trading terminal, building latency-sensitive trading surfaces (perpetuals, prediction markets) across Solana and EVM. Day to day: real-time trading UIs with WebSockets/RPC streams, unified wallet/signing flows, charting and transaction-state UX, with end-to-end ownership of revenue-generating surfaces.

AI DevOps EVM Solana Web3 +1 skills

Product Manager, Crypto

Open 54d On-siteEurope H-1B sponsor history

eToro is hiring an on-site Product Manager in Limassol, Cyprus to own money-movement flows (deposits, withdrawals, payment methods, and crypto/wallet transfers) end-to-end. The role bridges fiat payments with crypto infrastructure, leading cross-functional teams and external vendors like PSPs and custodians, using tools such as Mixpanel, Databricks, Figma, and Miro.

AI API Databricks Figma Fintech +5 skills

Senior Backend Developer

Open 19d EuropeSenior

Colossus Digital, a blockchain infrastructure company for institutional staking, is hiring a Senior Backend Developer in Rome to own architecture, performance, and security of its Node.js/NestJS microservices on GCP/AWS, using Docker/Kubernetes, MongoDB, and OAuth2/JWT.

AKS API Api Design AWS Blockchain +11 skills

Senior Mobile Engineer - Wallets

Open 19d RemoteFull-timeSenior

Senior Mobile Engineer on Trilitech's Wallets team, building the Tezos flagship crypto wallet as a React Native mobile app — driving features end to end across frontend, backend, and blockchain integration layers while collaborating with design and blockchain teams.

Blockchain CI/CD Developer Experience EVM React +3 skills

Senior Fullstack Engineer

Open 19d EuropeFull-timeSenior

Senior fullstack engineer at Ripple building an existing Treasury Management system that handles $100B+ in daily global cash flow, working primarily with Ruby, React, PostgreSQL and AWS. Full-time hybrid role based in Dublin or London; no financial background required.

AWS PostgreSQL React Ruby

Senior Fullstack Engineer – Ruby/React, Treasury (Hybrid)

Open 19d EuropeFull-timeSenior

Ripple is hiring a Senior Fullstack Engineer (hybrid, full-time) based in Dublin or London to build a Treasury Management system handling large daily cash flows using Ruby, React, PostgreSQL, and AWS. You own features end-to-end with product, design, and backend teams; no finance background needed as training is provided.

AWS PostgreSQL React Ruby

Tether Operations Limited

Senior C++ Software Engineer (100% Remote - Portugal)

Open 19d EuropeSenior

Senior C++ engineer at Tether working on low-level libraries and AI infrastructure: coding, training, and productionizing AI models (from large-scale to efficient edge-device models) and integrating AI features into products. Core stack is C/C++ with systems/kernel and low-level networking work; 100% remote from Portugal.

Accessibility AI Blockchain C++ Fintech +4 skills

AI-Native Product Manager (Institutional Trading and Derivatives

Open 102d RemoteEuropeFull-time

Product manager builds and scales AI-powered trading platforms for institutional clients in crypto and traditional markets, blending finance expertise with modern AI tools.

Agentic AI AI Analytics API Automation +8 skills

Senior Backend Engineer — Blockchain & DeFi Systems (Unlimited PTO)

Open 19d APACSenior

Senior backend engineer at Paradex owning the end-to-end lifecycle of major features for a decentralized exchange — designing decentralized protocols, trade-execution APIs and SDKs, and monitoring systems. Core technologies: blockchain, Solidity, and cloud/Kubernetes.

API Blockchain Cloud Kubernetes Solidity

Deployment Strategist

Wonderful is hiring a Deployment Strategist to work on-site in Singapore. The posting is very sparse, shared via a web3 talent channel, and provides no further detail on day-to-day duties or technologies.