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Backend Developer (Golang)
Builds and maintains backend services for Web3 applications using Go, integrates with blockchain networks, and develops smart contracts in Solidity.
Senior Software Engineer – React Native & Full Stack (Madrid)
Build and own end-to-end features for a global, non-custodial fintech app using React Native, Node.js, and TypeScript, shaping product and engineering standards.
Remote Security Engineer (DevOps) for Crypto Platform
Own and improve the security posture of a crypto platform handling digital assets, with fullstack and AWS cloud expertise.
DevOps Security Engineer
Owns security, QA, and DevOps for a Web3 wallet and crypto trading tools, hardening AWS infrastructure, CI/CD pipelines, and codebases against OWASP Top 10 and Web3-specific threats.
Senior Frontend Developer
Builds and maintains a Next.js-based frontend for a media platform, focusing on SEO-friendly, responsive UIs and integration with microservices and AI tools.
Java Backend Engineer - Web3 Data
Build Java microservices that parse, compute, and serve real-time on-chain data for DeFi analytics across EVM and Solana networks.
Senior Java Backend Engineer, Web3 Data Pipelines
Design and build high-performance Java data pipelines that ingest and process blockchain data across multiple networks for Binance’s Web3 infrastructure.
Backend Developer, Binance Square (Golang, Python, Java)
Build backend services for Binance Square using Go, Python, or Java, collaborating with product and ops teams to deliver scalable, secure features for a global crypto platform.
Software Engineer(Java) - Tech Compliance
Build and maintain Java-based systems for Binance’s blockchain ecosystem, focusing on scalable infrastructure, databases, and distributed services.
Backend Java Software Engineer (Líder Técnico) - RQ-7553-2026-1-1
Lead a team building and maintaining Java-based banking microservices and APIs, ensuring clean code, security, and high availability while advising on tech strategy and blockchain integrations.
Remote Staff Software Engineer, Backend
Lead backend architecture for a web3 music platform, building APIs, blockchain integrations, and scaling infrastructure to connect artists and fans.
Senior Data Engineer
Build and own streaming/batch data pipelines, lakehouse and time-series layers, and self-serve tooling for a crypto market maker’s trading, portfolio, and analytics needs using Python, SQL, Kafka, ClickHouse, and Terraform.
Navy Seal DevOps Engineer: Scale Global Clusters (Warsaw)
DevOps engineer maintains and scales global Web3 data clusters using Docker and Kubernetes in a fast-paced crypto organization.
Full Stack Unity Developer
Develop real-time multiplayer Unity games (C#) with backend integration (Node.js/GoLang) for scalable game servers and third-party SDKs.
Navy Seal DevOps Engineer
Build and scale decentralized data and AI clusters using Docker, Kubernetes, and observability tools to ensure zero-downtime upgrades and secure on-prem deployments for a Web3 data platform.
Mid/Senior Backend Developer
Build core Rust/Go backend services for a fast-growing blockchain oracle startup, focusing on data pipelines, node integrations, and cross-chain DeFi infrastructure.
Senior Data Engineer
Build and maintain scalable data pipelines and ETL processes for blockchain analytics using Python, Snowflake, Dagster, and dbt to support staking rewards and reporting.
Senior Frontend Developer
Build secure, intuitive frontend features for Ledger’s crypto wallet and DeFi services using TypeScript, React, and React Native.
Software Engineer, Wallet
Build backend services and infrastructure for Robinhood Wallet, enabling secure custody and trading of crypto and tokenized assets using DeFi protocols and Robinhood Chain.