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DTC Academy Sdn. Bhd.

Senior Full-Stack Developer

Open 41d On-siteAPACSenior

Senior full-stack engineer at dtcpay (MAS-licensed fiat/crypto payment provider) owning architecture and hands-on development of core payment and wallet systems — backend microservices in Java/Spring Boot/MyBatis and frontend apps in React/TypeScript — plus leading code reviews, incident root-cause analysis, and mentoring. Fully onsite in Kuala Lumpur.

Cryptocurrency Distributed Systems Fintech Incident Investigation Java +8 skills

Remote Crypto Quant Trading Analytics Engineer

Hong Kong SAR China

Crypto.com is hiring a Trading Analytics Developer to build data and AI infrastructure for its Quant Trading team — delivering robust pipelines, HNSW-based vector search, and retrieval-quality evaluation — plus reusable RAG tooling and agent frameworks shared across trading teams.

AI Analytics Vector Search

Jackalope Digital LLC

Backend Engineer for Stablecoin Payments

Open 41d RemoteNorth America

Backend engineer on Coinbase's Money Movement team building backend systems and APIs for stablecoin-based money movement, owning features from design through deployment in a remote-first environment with quarterly in-person surge sessions. Core technologies: Go or Java, distributed systems, fintech and blockchain.

AI API Blockchain Distributed Systems Fintech +2 skills

Backend Developer for Tokenized Equities

Open 41d North America

Backend developer on Talanto's Tokenization team in Toronto, owning backend services for tokenized equities end-to-end from issuance to settlement, integrating traditional financial systems with on-chain services. Core stack is Go, Python, or Java, with blockchain fundamentals and correctness-critical engineering.

Blockchain Data Modeling Java Python

vinova pte. ltd.

Fullstack Engineer

Vinova is hiring a Full-Stack Engineer in Singapore to design, build, and maintain secure, scalable web applications powering AI/ML and generative AI solutions for government systems. Daily work spans React frontends, Java/Spring Boot or .NET backends, Python scripting, and AWS/GCC cloud deployment with GitLab CI/CD.

AI API Automation AWS Blockchain +21 skills

Engineering Manager - DevOps & AI Platform - elliptic

Engineering manager leading two functions — DevOps and AI Platform — at Elliptic in London, a company screening over $1B/week of crypto transactions for financial crime. The hands-off, strategy-and-people-leadership role covers ~12 engineers, a latency-sensitive screening platform (SRE, observability, cost, scalability) and an AI-agent centre of excellence (shared frameworks, MCP management, evalu

Agentic AI AI Developer Experience DevOps MCP +2 skills

Atrium Workforce Solutions Ltd

VP Full Stack Engineer - Solidity (smart contracts on Ethereum/blockchain) & Angular / Java

Open 42d HybridUKContractC-level

A 12-month, 5-days-per-week onsite contract in London (Inside IR35) for 3 VP-level full-stack engineers. Day to day is roughly 70% Angular front-end development plus 30% Java server-side or Solidity/Ethereum smart-contract work, with heavy TypeScript/JavaScript use.

AI Angular Blockchain DeFi Ethereum +5 skills

Engineering Leader — DevOps & AI Platform

A strategy-driven, hands-off engineering leader in London who grows and leads the DevOps and AI Platform teams, sets the operating model, and scales a platform supporting billions in weekly crypto transactions, championing SRE/reliability and agent-based delivery practices.

AI DevOps Helm SRE

Senior Software Engineer, Backend

Open 42d North AmericaSenior

Senior backend engineer at Worldcoin who owns the World App backend architecture while staying hands-on, shipping mission-critical features across product teams and driving engineering best practices. Core stack is TypeScript and/or Rust on AWS, with a focus on programmable blockchains for finance, privacy, and digital identity.

AWS Data Science Developer Experience Gdpr Rust +1 skills

216K – 240K $

Senior Backend Engineer & Platform Architect

Open 42d North AmericaSenior

Worldcoin is hiring a Senior Backend Engineer & Platform Architect in San Francisco to oversee architecture, build mission-critical features of World App, and drive engineering best practices. The role requires proven experience in software engineering for consumer mobile products and strong communication skills, paying $216K–$240K.

216K – 240K $

The Bitcoin Street Journal

Backend Engineer, Blockchain – Assistant Vice President — iCapital

Open 42d North AmericaFull-timeC-level

Senior blockchain backend engineer on iCapital's Distributed Ledger Technology team, designing a private, permissioned distributed ledger (DAML/Canton) for the alternative investment ecosystem and building its REST APIs with Python/FastAPI on AWS. Includes technical leadership and mentoring; hybrid office schedule Mon-Thu with remote Fridays.

API AWS Blockchain Cloud FastAPI +7 skills

120K – 145K $

Senior Blockchain Backend Engineer - Cross-Chain NFT

Open 42d North AmericaSenior H-1B sponsor history

Senior blockchain backend engineer on the VIMWorld ecosystem (hiring entity CREAM, LLC) in Las Vegas, designing NFT features and cross-chain architecture. Day to day is hands-on Solidity smart-contract development with a security focus, work across Ethereum, VeChain, and BSC, and leading integrations plus SDK builds for the platform's APIs.

API Blockchain Ethereum Smart Contracts Solidity

Sr. Backend Engineer

Open 42d North AmericaSenior H-1B sponsor history

Senior blockchain/backend engineer building VIMworld's smart NFT ecosystem: leading cross-chain integrations and token bridges, developing Solidity smart contracts, and building integration libraries/SDKs and APIs. Core stack includes VeChain, Ethereum, Binance Smart Chain, Solidity, TypeScript, Web3.js, React/React Native, and Unity.

API AWS Blockchain Ethereum MongoDB +9 skills

The Bitcoin Street Journal

Sr. Backend Engineer — CREAM, LLC

Open 42d North AmericaSenior

Sr. Backend/Blockchain Engineer at CREAM, LLC (VIMworld) in Las Vegas building smart NFT product functionality and cross-chain integrations across VeChain, Ethereum, and Binance Smart Chain. Day to day: developing Solidity smart contracts, integration libraries/SDKs for servers and APIs, and leading technical roadmaps.

API AWS Blockchain Ethereum MongoDB +9 skills

Junior Project Manager

Open 42d Junior

Interop Labs is hiring a Junior Project Manager. The posting provides no further details about day-to-day duties, technologies, or requirements.

Senior Backend Engineer - Crypto & DeFi Microservices

Open 42d APACSenior

Hong Kong SAR China

PancakeSwap is hiring a Senior Backend Engineer in Hong Kong to design, build, and maintain scalable backend microservices for its DeFi platform. Day-to-day work includes integrating DeFi protocols, building secure APIs, and deploying containerized services on cloud platforms and Kubernetes for high concurrency and reliability.

API Cloud DeFi Kubernetes Microservices

Optimizee Group

Product Lead (Strategy + Full Stack)

Open 42d RemoteWorldwideLead

Hands-on Product Lead at Optimizee Group (100% remote) who owns the roadmap for its financial comparison platforms (crypto, stocks, credit cards) and builds features directly: roughly 60% product strategy and 40% full stack development on a PHP/Laravel, MySQL, Redis stack, with a path toward Head of Product.

A/B Testing Agile AI Analytics Anthropic +28 skills

Backend Engineer - Crypto & DeFi Microservices

PancakeSwap is hiring a backend engineer to design, build, and maintain scalable microservices and secure APIs powering its decentralized crypto/DeFi platform. Core technologies include TypeScript, Kubernetes, and cloud infrastructure, with hands-on integration of DeFi protocols.

API Cloud DeFi Kubernetes TypeScript

Lead Frontend Engineer

Open 42d RemoteNorth AmericaLead

Lead frontend engineer owning the architecture of real-time fintech securities-trading applications built with SvelteKit/Svelte 5, Tailwind, ShadCN, and Bits-ui — designing live dashboards, charts, auth flows, and a design system while collaborating with backend and blockchain developers.

Authentication Blockchain CI/CD CSS Data Pipelines +16 skills

Backend Developer

Open 43d APACContract

Design and build scalable centralized backend services powering Web3 applications at TRON DAO, while maintaining stable daily operations and researching industry solutions. Core stack is Java for large-scale systems, with Node.js/TypeScript as a plus, Linux environments, and preferred smart-contract knowledge.

Blockchain Java Linux Node.js Secure Coding +3 skills