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Mysten Labs Backed by a16zBacked by Lightspeed
13 views 5 days ago

Security Engineer

New RemoteNorth AmericaContract H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Hands-on application security engineer at Mysten Labs who runs bug bounty programs, manages external audits, owns software supply chain security, and builds anti-scam and analysis tooling to protect the Sui blockchain ecosystem. Core tech: Rust, TypeScript, Python, Move, GitHub Actions, CodeQL/Semgrep.

Agentic AI AI Blockchain CI/CD Claude Code +13 skills
140K – 190K $
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Coinbase Backed by Y CombinatorBacked by a16zBacked by GreylockBacked by Union Square Ventures
12 views 5 days ago

Software Engineer - Crypto Data Foundations

New RemoteNorth America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Engineer on Coinbase's Blockchain Data Platform team building and operating ultra-low-latency distributed systems for real-time blockchain data ingestion, indexing, and query, owning services end-to-end from design through production. Core stack: Go and/or Python with Kafka, gRPC, Redis, S3, ClickHouse, and MongoDB.

AI Blockchain ClickHouse Data Ingestion Data Modeling +9 skills
152K – 179K $
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Robinhood Backed by TechstarsBacked by a16zBacked by SequoiaBacked by Index Ventures
6 views 5 days ago

Engineering Manager, International

Open 44d North America
United States

Engineering manager leading Robinhood's International engineering team, which expands Robinhood's products globally — launching crypto and financial products in new regions via onboarding, funding, and localized backend services. The role blends people management (hiring, mentoring, reviews) with technical strategy and architecture of scalable distributed systems, based in the New York office 5 da

AI Distributed Systems Spark Talent Management
230K – 270K $
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Robinhood Backed by TechstarsBacked by a16zBacked by SequoiaBacked by Index Ventures
6 views 5 days ago

Engineering Manager, International

Open 44d North America
Canada

Robinhood is hiring an Engineering Manager in Toronto to lead its International engineering team, launching crypto and other financial products in new global markets. The role blends people leadership (hiring, mentoring, performance) with hands-on technical strategy for scalable, secure backend systems — on-site 5 days a week.

AI CAD Distributed Systems Spark Talent Management
200K – 235K CAD
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Coinbase Backed by Y CombinatorBacked by a16zBacked by GreylockBacked by Union Square Ventures
10 views 5 days ago

Senior Software Engineer - Access & Authorization (Platform)

Open 64d RemoteNorth AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Designs and builds secure, distributed authentication/authorization systems (OAuth, tokens, 2FA) for Coinbase’s web, mobile, and API platforms, balancing security, performance, and developer experience.

AI API Authentication DynamoDB Generative AI +5 skills
186K – 219K $
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«Уайт Бэнк»
6 views 5 days ago

DevOps-инженер

New On-siteCIS
Belarus

DevOps engineer at a new state-regulated crypto bank in Minsk. You design and run fault-tolerant production infrastructure: Kubernetes clusters, on-premise/hybrid servers, CI/CD pipelines, Terraform/Ansible automation, monitoring/observability, and infrastructure security.

Ansible Argo CD Bash CI/CD Cloud +39 skills
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Block Backed by Sequoia
11 views 5 days ago

Senior Software Engineer — Employee Experience Engineering (EXE)

New North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior software engineer on Block's internal Employee Experience Engineering team, building internal applications, backend services, APIs, and automated workflows that support the employee journey from hiring and onboarding to ongoing access to corporate services. Full-stack work with React, Ruby on Rails, PostgreSQL/MySQL, and RESTful APIs.

AI API Authentication AWS CI/CD +11 skills
218K – 327K $
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Block Backed by Sequoia
2 views 5 days ago

Creative Director, Block

Open 51d North America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Creative Director (individual contributor) on Block's in-house creative team, originating brand platforms, repositionings, and campaign concepts for Cash App and carrying them across film, social, experiential, copy, and online/offline activations while directing designers, writers, and production partners.

252K – 377K $
Paystand
10 views 5 days ago

Senior Technical Support Analyst

Open 24d HybridLATAMSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Mexico

Senior merchant-facing technical support role at a B2B blockchain payments company: owning escalations, debugging ERP integration failures (NetSuite, Sage Intacct) with SQL and API-level troubleshooting, resolving payment reconciliation issues, and reducing ticket volume through runbooks, documentation, and AI support agents.

Accounts Receivable Agentic AI AI API Automation +14 skills
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Clera
7 views 5 days ago

US Founding Engineer

New RemoteNorth America
United States

Founding backend engineer for an early-stage fintech building production banking infrastructure for digital assets and AI-enabled financial services. You'll own core backend systems end-to-end — system design, data modeling, and shipping reliable software — working on-site in New York.

AI Data Modeling
200K – 400K $
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CoreWeave
12 views 5 days ago

Senior Specialist Field Engineer - Networking

Open 130d North America, UKFull-timeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

Senior Specialist Field Engineer designs and deploys high-performance networking solutions for AI workloads in CoreWeave's cloud platform, acting as a technical liaison between customers and engineering teams.

AI BGP Cloud DNS EVPN +9 skills
165K – 220K $
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LayerZero Asia
2 views 5 days ago

Backend Engineer - Blockchain Interoperability (Equity)

New North America
Canada

Backend engineer building scalable distributed backend systems that power LayerZero's web3/blockchain interoperability technology, with a focus on reliability. Core stack includes TypeScript and AWS; equity may be offered.

AWS Blockchain TypeScript Web3
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DeviQA
8 views 5 days ago

General (Hybrid) QA Engineer - Crypto

New RemoteEurope
Ukraine

Hybrid QA engineer owning the full testing lifecycle of a crypto product — manual testing of web/mobile apps plus automated UI and API tests (Playwright + TypeScript or Cypress) kept running in CI. Focus areas include wallets, transactions, conversions, gas fees, and Ethereum testnet flows.

Agile API API Testing Appium Automation +12 skills
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OKX
1 views 5 days ago

Senior Product Designer, Fiat/Earn

New APACSenior
Hong Kong SAR China

Senior Product Designer at crypto exchange OKX in Hong Kong, owning end-to-end design for VIP tiering/benefits and fiat & crypto deposit/withdrawal journeys tied to Earn. Day to day: user research, prototyping, design critiques, and building scalable design-system components with global product, design, and engineering teams.

Agile AI Blockchain DeFi Design Thinking +5 skills
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clearstreet
9 views 5 days ago

Senior Product Designer — Trading

Open 25d RemoteSenior

Senior Product Designer for Clear Street Active, a new retail trading product covering equities, options, futures, crypto, and prediction markets. The designer owns core trading surfaces (research, order entry, positions, portfolio), prototypes directly in the codebase with AI tooling, and shapes product decisions on a small team.

AI Figma Fintech
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Blockvora
21 views 5 days ago

Full Stack Blockchain Engineer for RWA market

New RemoteEuropeContract
Switzerland

Full stack blockchain engineer building smart contracts, dApps, and React/Next.js front-ends for Blockvora's real-world asset (RWA) tokenization marketplace. 12-month freelance contract at USD 80-140/hour (30 hrs/week) on a fully remote team bridging traditional finance and decentralized ledgers.

API Blockchain DeFi JavaScript Next.js +6 skills
80 – 140 $ / hr
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Innowise
3 views 6 days ago

backend developer in Web3

New Europe
Poland

Backend developer on a Web3 project: building blockchain transaction pipelines (nonce/gas/retry handling) and event-driven microservices in Node.js/TypeScript, integrating EVM networks and DeFi protocols via RPC and libraries like ethers.js/viem, at software firm Innowise in Poland.

Blockchain DeFi Ethereum ethers.js Event Driven Architecture +10 skills
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Obsidian Systems
2 views 6 days ago

Senior Technical Project Manager

New RemoteNorth AmericaContractSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Leads planning, coordination, and delivery of complex technical projects at Obsidian Systems, a software consultancy building systems for capital markets and the Canton Network blockchain. Day to day: managing scope, timelines, risks, and client communication while coordinating engineers and stakeholders across a remote-first team.

Agile Asana Blockchain Distributed Systems Jira +1 skills
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Starapple
5 views 6 days ago

Senior AI/ML Engineer — Azure Data & Production

New EuropeSenior
Netherlands

Senior Machine Learning Engineer at Starapple in Den Haag, working at the intersection of data engineering, ML and MLOps: building production solutions on Azure over real financial and blockchain-driven data in a fast-moving fintech environment, with hybrid work possible over time.

Blockchain Data Engineering Fintech Machine Learning MLOps
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Obsidian Systems
9 views 6 days ago

Functional Software Engineer

New RemoteNorth AmericaContract H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

A functional programming engineer at a remote-first consultancy building production systems for capital markets and regulated industries, including substantial work on the Canton Network blockchain. Day to day: designing, testing, and maintaining backend, distributed, and blockchain software for client projects using strong types and domain modelling.

Blockchain Clojure Design Patterns Distributed Systems Fsharp +3 skills
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