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Staff DevOps Engineer maintaining multi-region, multi-provider service platforms and CI/CD pipelines using Kubernetes, AWS, and infrastructure-as-code at Ripple, a crypto financial infrastructure company.
The Staff Backend Engineer will build and maintain offchain infrastructure, data pipelines, and APIs that support DeFi protocols and vault products. The role involves collaborating with quantitative and smart contract teams to ensure the reliability and security of systems interacting with onchain data.
The Staff Backend Engineer will build and maintain high-performance infrastructure for DeFi protocols and vault products, focusing on blockchain indexing, API development, and constraint-based allocation systems. The role involves working closely with Quant and smart contract engineers to ensure the reliability and security of production systems using Rust and PostgreSQL.
LMAX is seeking a software developer to work on their high-performance, ultra-low latency exchange platform using core Java. The role involves pair programming, working across a full-stack environment, and contributing to greenfield projects within a collaborative, test-driven culture.
Leads the design and delivery of new global money-movement features in Stripe’s Link platform, bridging one-click checkout with stablecoin-based digital dollars. Owns end-to-end projects, builds backend services (Java/Ruby/TypeScript), and partners with cross-functional teams to scale secure, consumer-facing financial tools.
ARQ is seeking a Backend Engineer to build and maintain scalable financial infrastructure using Java 25, Spring Boot, and PostgreSQL. The role involves developing microservices and REST APIs for card payments, treasury management, and crypto liquidity in a fast-paced, TDD-focused environment.
This role involves developing full-stack features for digital asset products, including custody and tokenization workflows, using Java, Spring Boot, and modern frontend frameworks like React or Angular. The developer will work within an Agile team to build secure, scalable financial services applications.
Linux SRE/Platform Engineer supporting crypto trading infrastructure, focused on AWS, multi-region networking, and Linux/TCP-IP stack optimisation in an on-site London role.
A senior backend engineer designing distributed systems for Zerion's Web3 products, working with Web3 infrastructure and API clients to deliver secure, scalable services.
Designs and maintains distributed backend systems for Zerion’s Web3-focused products, collaborating with product and API teams to build scalable, customer-facing solutions while upholding high code quality standards.
Builds and maintains on-chain data pipelines that parse Solana blocks, attribute transactions, and publish open datasets for public analysis and reproducibility.
Builds and maintains a production-grade on-chain measurement system for Solana, sampling transactions, validating data integrity, and publishing transparent, reproducible datasets to inform routing decisions. Focuses on expanding measurement scope while ensuring defensible statistical rigor.
Builds real-time crypto trading interfaces and platforms using React/TypeScript, integrating APIs and collaborating across teams to deliver scalable, secure features from concept to production.
Builds real-time trading platforms and client-facing tools using React/TypeScript, integrating with APIs and backend services in Python/Go for a crypto-native algorithmic trading firm.
Build and optimize backend systems for cross-border money movement, including card payments, treasury, and crypto liquidity using Java 25.
Product Manager leading the Distributed Ledger Technology platform, defining APIs, data models, and integrations for Alternative Investment workflows in a fintech/crypto environment.
Builds a private blockchain ledger using DAML/Canton and Python FastAPI to streamline private-market investments for advisors and high-net-worth clients.
Develops Ethereum decentralized applications (Dapps) as a full stack developer, working with Ethereum blockchain and related technologies.
Handles precision repair and maintenance of Bitcoin mining hardware, including disassembly, cleaning, inspection, and reassembly of high-value components. Focuses on repetitive, detail-oriented tasks with strict quality control in a crypto-focused facility.
Senior DevOps engineer maintaining and securing a next-gen stablecoin and digital assets platform in Hong Kong, using AWS, Kubernetes, and CI/CD pipelines.
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