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Backend Software Engineer — Rust & Real-Time Crypto Trading

Open 38d HybridNorth AmericaFull-time

Backend engineer building real-time crypto trading infrastructure — risk/liquidation engines, live market-data processing, distributed state coordination, and low-latency REST/WebSocket APIs — using Rust, Tokio, and Docker. Onsite in New York City five days a week at a small startup; 2–4 years of backend experience and production Rust are required.

API Blockchain Distributed Systems Docker Fintech +4 skills

185K – 300K $

Unknown company

Backend Engineer — Fintech & Platform

Open 38d HybridAfricaFull-time

Full-time backend engineer (3+ years) building fintech, payments, and digital-asset platform services, working hybrid in Lagos or remotely within Nigeria. Core stack is C#/.NET (ASP.NET Core), REST APIs, SQL databases, webhooks, and Docker, with production deployment and on-call troubleshooting.

API Authentication C# Docker .NET +6 skills

800K – 1M NGN

Crypto Trading Analytics Engineer — Data & AI Platform

Hong Kong SAR China

At Crypto.com in Hong Kong, you'll bridge high-performance crypto trading systems with modern AI: designing scalable data pipelines, analytics engines, and AI tooling that serve multiple trading teams and risk-management workflows, with a focus on reliability and performance across financial datasets.

AI Analytics Data Pipelines

United States Digital Space LLC

Staff/Senior Java Engineer, OKX Web3 Wallet

Open 38d APACContractStaff

Hong Kong SAR China

Senior/Staff Java backend engineer on OKX's self-custody Web3 Wallet team, owning core wallet backend modules (address management, asset sync, transaction construction/broadcast, gas/nonce) and integrating new chains (EVM, Tron, Solana) in a high-concurrency, fund-security-critical environment using Java, Spring Boot/Cloud, and MyBatis.

AI Blockchain Claude Code Cloud EVM +4 skills

United States Digital Space LLC

Senior Java Backend Engineer - Wallet & Blockchain

Open 38d APACSenior

Hong Kong SAR China

Senior Java engineer owning core wallet backend modules for a multi-chain blockchain wallet — designing and optimizing address management, transaction flows, and on-chain interaction in a high-concurrency environment, with cross-team design collaboration.

Blockchain Java

Security Engineer (AI)

Open 38d MENAFull-time H-1B sponsor history

At Fireblocks, a crypto-asset security infrastructure company, this onsite Israel role owns AI security: tracking AI threats and building threat models, assessing how AI is used across the platform and internal tools, and architecting AI security tooling, including open-weight models for incident response. Core tech: AI/ML, AWS, RAG, LLMs.

AI AWS Cloud LLM Machine Learning +5 skills

Security Operations Engineer

Open 67d RemoteEurope

As a Security Operations Engineer, you'll design, implement, and operate security controls across infrastructure, conduct threat modeling, manage incident response, and administer SIEM/SOAR platforms. Core technologies include SIEM/SOAR (e.g., Splunk, KQL), cloud security, and containerized environments.

AWS Azure Cloud Cloud Native Cloud Security +16 skills

Solidity / Golang Software Engineer

Open 38d RemoteEuropeContract

WhiteBIT, a crypto exchange and blockchain platform, is hiring a Solidity & Golang engineer to design, build, and maintain Ethereum/EVM smart contracts, Layer 2 and rollup solutions, and the microservices and APIs around them. Day-to-day work centers on Solidity, Go, blockchain infrastructure, Kubernetes, CI/CD, and cloud tooling.

API Automation AWS Blockchain CI/CD +19 skills

Senior Business Development Manager, APAC

Open 134d RemoteAPACSenior

About Mesh At Mesh, our mission is to enable consumers to pay and be paid with any asset. Today, trillions of dollars in tokenized assets exist but remain largely unusable for everyday commerce. Mesh is bridging this…

Business Development Pipeline Management

PIONEER SERVICES PTE. LTD.

Senior DevOps Engineer - Cloud, CI/CD & Observability

Open 38d APACSenior

A senior DevOps engineer on Binance.US's Infrastructure Engineering team designs, builds, and optimizes scalable cloud infrastructure and CI/CD systems for critical platform services, driving automation with Terraform and Ansible and improving observability in collaboration with engineering, security, and SRE teams.

Ansible Automation CI/CD Cloud DevOps +3 skills

PIONEER SERVICES PTE. LTD.

DevOps Engineer

Senior DevOps engineer on Binance.US's Infrastructure Engineering team, designing scalable cloud infrastructure and CI/CD pipelines for a US cryptocurrency exchange platform. Day-to-day work centers on AWS/GCP, Terraform/Ansible automation, Kubernetes, and monitoring with Prometheus/Grafana to keep deployments reliable and secure.

Ansible AWS Azure Bash CI/CD +21 skills

Full Stack Engineer (Payment/FinTech)

COINUT, a cryptocurrency exchange, is hiring a Full Stack Engineer in Indonesia to design, build, and maintain secure frontend and backend applications — developing NestJS services with TypeORM/MySQL, REST APIs, and integrations with payment providers, financial institutions, and blockchain networks.

API Authentication Blockchain Cryptocurrency Fintech +7 skills

Senior/Principal Product Manager, DEX Trading

Open 135d APACPrincipal

Owns the product strategy and roadmap for OKX’s DEX trading features (swaps, bridges, limit orders) while driving growth initiatives and leveraging AI tools for research, prototyping, and data analysis.

AI Blockchain ChatGPT DeFi Prototyping +1 skills

Software Engineer

Full-stack Software Engineer building on-chain infrastructure for digital capital markets. You will design and maintain scalable solutions for tokenizing alternative assets using TypeScript, NestJS, and React within an Agile team.

Agile API Blockchain CI/CD Express.js +8 skills

Senior FullStack Engineer

Open 53d RemoteAPACSenior

Senior FullStack Engineer responsible for building and maintaining the company's official landing website and career portal. Core technologies include Next.js, TypeScript, PostgreSQL, and AWS infrastructure.

Accessibility Analytics API AWS Blockchain +24 skills

Senior Backend Engineer for Blockchain

Open 38d North AmericaContractSenior

A Senior Backend Engineer on Robinhood's Tokenization team in Toronto builds and operates backend services for tokenized assets, connecting traditional brokerage infrastructure with blockchain for 24/7 trading. The role spans design through production support, cross-functional work with compliance/legal, and mentoring, using Go/Python/Java and Kubernetes.

Accessibility Blockchain Cloud Cloud Native Java +3 skills

Senior Product Manager - Data Platform (Web3)

Open 38d RemoteWorldwideContractSenior

Senior Product Manager who owns Trust Wallet's data platform roadmap: multi-chain on-chain data ingestion and parsing, token/market data sourcing, data quality and governance, and packaging data into APIs and self-serve analytics for internal teams. Requires deep Web3/on-chain data knowledge and hands-on SQL.

Airflow Analytics API Blockchain ClickHouse +11 skills

Backend Engineer

Backend engineer at a fast-growing company building blockchain payment infrastructure, based in Singapore. Day to day: design and build high-performance APIs and distributed backend services for payments, settlement, transaction routing and asset conversion, primarily in TypeScript, with Docker/Kubernetes cloud infrastructure.

API Api Design Blockchain Cloud Distributed Systems +6 skills

Backend Engineer (Node.JS / Typescript) - Web3 / DeFi

Open 38d RemoteAPACContract

Architect and maintain server-side foundations for a leading DeFi money market protocol. You will build backend services using Node.js and TypeScript, design GraphQL APIs, optimize SQL databases, and integrate with blockchain smart contracts using Viem or ethers.js.

API Blockchain DeFi ethers.js GraphQL +6 skills

Senior Product Manager

Open 38d HybridAPACSenior

Senior Product Manager at Merkle Science in Bangalore who owns the roadmap and vision for a core product (crypto-forensics or crypto transaction monitoring), collaborating with designers, engineers, sales, and customers to ship enterprise SaaS blockchain-compliance solutions. Temporarily remote during the pandemic, on-site in Bangalore afterward.

Blockchain Cryptocurrency GitHub SaaS Web3