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Senior backend engineer on 0x's API Products team, building and maintaining the developer-facing Swap, Gasless, and Cross-Chain trading APIs and leading new products end to end. Core work involves DeFi routing, EVM/onchain data, and production-scale services; TypeScript and Rust are the main languages.
Junior SRE at Asymmetric Research, a fully remote blockchain security firm. You'd run and scale globally distributed blockchain infrastructure for L1/L2 networks and DeFi protocols — infrastructure-as-code, CI/CD automation, load balancing, monitoring, and incident response using Linux, Go/Python/Rust, and tools like Prometheus, Grafana, Ansible, and Nomad/Kubernetes.
Executive-level field architect at Google Cloud serving as the technical authority for Web3, digital assets, and decentralized tech engagements across APAC. Advises C-levels at exchanges, custodians, protocol foundations, and financial institutions, designing blockchain node, validator, and indexing architectures on Google Cloud while shaping its Web3 product roadmap.
Company is the first Solana-native verifiable computation framework that allows developers to outsource complex computations off-chain while generating cryptographic proofs that can be verified on-chain. It contains a…
Senior engineer designing and building D3's DOMA Protocol on Solana — tokenizing domain names as real-world assets with tokenization, trading, and lending features. Day to day: write and deploy Solana programs and backend services (Node.js, MySQL/Postgres) bridging traditional DNS with web3, ensuring scalability and security.
This is not a research seat where models get handed off to someone else's pipeline — you design the strategy, write the code, deploy it, and own it in production. If you want your models allocating real capital…
Our client is a high-growth fintech and Web3 technology company currently serving over two million users. Backed by top-tier venture capital firms, the organization has raised substantial Series B funding to scale its…
Lemon.io is vetting senior React Native engineers to place on remote contract (and some direct-hire) projects for US and European clients, often in pairings with React, Node, or Ruby. Day to day you join a client's team full-time, work async with flexible hours, and ship features end-to-end.
Asymmetric Research, a security firm serving L1/L2 blockchains and DeFi protocols, is hiring a Junior Site Reliability Engineer to run and scale a globally distributed blockchain infrastructure fleet — IaC, CI/CD, monitoring, and incident response on Linux-based systems. Core stack includes Go/Python/Rust, Ansible, HAProxy, and Prometheus/Grafana, with Nomad/Kubernetes a plus.
Lemon.io places senior AI engineers as remote contractors embedded in US and European client teams, across three tracks: AI Engineer, AI Agent Architect, and AI Automation Architect. Core tech spans Python, LLMs, LangChain, RAG, vector databases (Pinecone/Weaviate), and automation tools like n8n, Make.com, and Zapier.
About the Job zerohash is looking for a Senior Blockchain Engineer to help architect and build the infrastructure that powers digital asset transactions across multiple blockchain networks. We are a high-performing…
Senior Rust engineer building a high-performance, on-chain order book and matching engine for a next-gen decentralized exchange.
Senior DevOps Engineer building and operating multi-cloud infrastructure (AWS/GCP/Azure) for blockchain services. The role focuses on Kubernetes management with Karpenter, Infrastructure as Code using Terraform, and automation with Golang or Python to support high-scale distributed systems.
Backend Software Engineer at an early-stage, well-backed fintech startup building global payments infrastructure spanning traditional banking and digital asset rails. Designs and owns backend services, APIs, integrations, and cloud production infrastructure for payment workflows, using TypeScript and Node.js in a small, fast-moving team.
Hands-on staff-level backend IC building the hardest parts of The Vault, an MPC-based crypto custody platform: policy engine, signing orchestration, key lifecycle, recovery flows, and multi-tenant SaaS services. Core stack is modern systems languages (Go preferred) with gRPC, Postgres, Kafka/NATS, plus AI-assisted development (Claude Code, Cursor, Codex). Fully remote with EU/CIS hours overlap.
Join Our Team as a Senior Revenue Operations Manager! About Us At Energy Worldnet (EWN), we deliver innovative technology solutions that empower our clients and support the future of the energy industry. Our SaaS…
Utorg, a stablecoin payments infrastructure company (on/off-ramps, self-custodial wallets, crypto cards), seeks a Lead/Senior Backend Engineer to own architecture across two large microservice platforms, drive blockchain and payment-provider integrations, and partially offload the Tech Lead. Core stack: TypeScript, Node.js, NestJS, PostgreSQL, Redis, NATS, Kubernetes/GCP.
Build a high-performance, low-latency on-chain order book and matching engine in Rust for a next-gen decentralized exchange, integrating with consensus and state transition layers.
Мы ищем разработчика в команду, которая строит децентрализованную биржу (DEX). Работа на стыке смарт-контрактов и бэкенда: от ончейн-логики на Rust до сервисов на Node.js и Python, которые обслуживают биржу,…
Hands-on datacenter/infrastructure role building and maintaining racks, servers, and network gear (Arista, Supermicro, Juniper) powering low-latency blockchain and trading operations. The work splits between hands-on datacenter tasks near Frankfurt and remote work on bare-metal tuning, documentation (Netbox), and automation.
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