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Senior Software Engineer, Frontend
Senior frontend engineer building Web3 consumer apps, web SDKs, developer tools, and internal Customer Success tooling for Circle's stablecoin/blockchain platform. Day to day: React + TypeScript component work, code reviews, and automated testing/AI-assisted development.
Full Stack Engineer - Junior
Junior full stack engineer at Breeze, a Sequoia-backed startup building AI-powered payments and commerce infrastructure. Day to day: build user-facing payment products with React/TypeScript on the frontend and Node.js on the backend, use AI coding tools like Claude Code, own features end to end, and join on-call rotations. Hybrid NYC role, three days per week in office.
Senior Product Manager
Owns product areas within Circle's Managed Payments — stablecoin-powered payment infrastructure for PSPs, banks, and enterprises — defining roadmaps for managed pay-ins, payouts, fiat conversion, and transaction lifecycle management, and leading cross-functional delivery with engineering, compliance, and treasury teams.
Manager, Engineering - Payments
Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain…
Software Engineer
We’re Building the Future of Capital Markets; enabling entrepreneurship, job creation, financial inclusion, and economic resilience As Asia's largest licensed digital securities exchange for alternative investments,…
Project Manager – Software Development & IoT (Remote)
Supports the Lead Project Manager at EyeLabX in delivering a digital health platform, coordinating cross-functional teams across software, AI, blockchain, and IoT workstreams. Day to day: sprint planning, tracking milestones and risks, documentation, and stakeholder communication using tools like Jira.
Head of Risk UK (Crypto)
We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client…
Senior Software Engineer - Go & Rust, Blockchain Infrastructure
Senior individual contributor on Quicknode's Blockchain Infrastructure team, designing, building, and operating high-throughput, low-latency distributed systems that ingest, process, and serve blockchain data across 80+ networks. Hands-on ownership end to end in both Go and Rust, from architecture through production, observability, and incident response.
Senior Software Engineer - Go
Senior Go engineer on QuickNode's RPC Platform team, designing, building, and scaling high-throughput, low-latency distributed backend services that power the company's blockchain RPC infrastructure. Core focus: Go, distributed systems, databases, streaming architectures, and Web3/node infrastructure, with global remote work.
Director of Marketing
Hivemind is looking for a Director of Marketing to own and operate the firm’s marketing function end-to-end. This is a highly visible, high-impact role for a strategic marketer who is equally comfortable with setting…
Data Analytics Engineer Looker (GCP)
A Data Analytics Engineer specialized in Looker who structures and prepares data for business teams, builds LookML data models, develops dbt transformations and optimized SQL queries, and creates reliable dashboards and analysis tools. Onsite in Lausanne; fluent French is mandatory and GCP knowledge is expected.
DevOps Engineer – Kubernetes, CI/CD & FinTech Platform
DevOps/IT-Operations engineer (hired via Rocken for its client, a Swiss full bank) in Sankt Gallen, on-site, to run business-critical banking and blockchain-related platforms. Day-to day focus: containerized infrastructure (Kubernetes), CI/CD pipelines, and monitoring.
DevOps Engineer (m/w/d)
DevOps Engineer (via a Rocken partner, a full-service bank in St. Gallen, Switzerland) keeping business-critical banking and integration platforms stable: administering Kubernetes, Apache Kafka, managed file transfer and MariaDB clusters, and automating build/test/deploy with GitLab CI/CD, with Azure, Terraform, Helm and Docker in the stack.
Senior Devops Engineer - Remote | Aws, Ci/Cd
Senior DevOps engineer (hired via Darwoft as a full-time contractor) designing and operating AWS and Kubernetes/EKS infrastructure with Terraform, CI/CD pipelines, Docker, Ansible, and observability tooling for a client's identity-security platform. 100% remote from anywhere in LATAM, paid in USD.
Remote Devops Engineer | Cloud, Ci/Cd & Sre Excellence
Senior DevOps engineer (via Darwoft) building and operating cloud infrastructure and CI/CD for a client's identity-security cybersecurity platform: AWS, Kubernetes/EKS, Terraform, Docker, GitHub Actions/Jenkins, Python/Bash, and observability with Prometheus/Grafana. 100% remote across LATAM, full-time contractor paid in USD.
Blockchain (Web3) Team Lead
Leads a team of blockchain engineers, setting technical direction and overseeing design, development, and deployment of smart contracts, dApps, and Web3 protocols. Core stack includes Solidity/Rust/Go, JavaScript and React front ends, and tooling like Truffle, Hardhat, and Remix.
Data Engineer
Builds and maintains scalable streaming and batch data pipelines (ETL) and cloud-deployed production databases for Luxor, a software and services provider for Bitcoin miners and the broader compute industry. Core stack: Python, PostgreSQL/PL/pgSQL, data warehouse tech like Trino, ClickHouse, and Airflow, plus Kafka/redpanda.
Senior Node.js Software Engineer - Holepunch (100% Remote, Worldwide)
Senior Node.js engineer on Tether's Holepunch team, building and maintaining a peer-to-peer stack and an ecosystem of 1,500+ public npm modules. Fully remote, worldwide role centered on modular Node.js code, npm packages, P2P/distributed systems, and network optimization.
Backend Developer
Senior Backend Developer builds and maintains scalable, secure backend services for a crypto wallet app using Node.js, PostgreSQL, MongoDB, and cloud platforms like DigitalOcean and Google Cloud.
Product Designer
Product Designer at a crypto startup building a luxury-brand NFT marketplace: owns UX/UI across the whole product lifecycle — user research, sketches, prototypes, and design systems — working side-by-side with product and engineering. Remote role based in Portugal with at least 2 hours' overlap with Lisbon time.