Trabajos remotos de criptografía - Remoto

Technical Project Manager Company: Zinnia Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products and serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. Responsibilities: - Partner day-to-day with product management and cross-functional engineering teams to plan and deliver technology projects. - Develop and maintain project plans (scope, schedule, budget, resource allocation) and manage dependencies. - Lead and manage project teams including engineers, QA, and other technical staff; facilitate PMO governance. - Facilitate Agile ceremonies (backlog refinement, planning) and leverage Agile/SAFe to increase throughput and transparency. - Identify and manage project risks and issues; develop contingency plans and report status to stakeholders. - Maintain project documentation and ensure projects are completed on time, within budget, and to stakeholder satisfaction. Requirements: - Bachelor's or master’s degree in computer science, engineering, or equivalent experience. - 11-15 years total experience including 7+ years managing technology projects of increasing complexity. - Strong understanding of project management methodologies and best practices (Waterfall, Agile, SAFe). - Excellent communication and leadership skills; ability to work with technical and non-technical stakeholders. - Experience with project management tools such as Jira and Airtable; knowledge of software development lifecycles. - Experience working with software engineering and quality assurance teams; ability to manage multiple projects and priorities. Nice to have: - Strong understanding of the Life Insurance and Annuity industry. - Scrum, SAFe, PMP or other project management certifications. Stack: Jira, Airtable, Agile, Scrum, SAFe Benefits: - Estimated compensation: $80k - $115k (estimated) - Work with a team focused on delivering cutting-edge technologies, deeper data insights, and enhanced services to transform insurance. 📩 Apply

Founding Payments Engineer – Backend & Blockchain Full-time/Company: Ihsan Ihsan Pay is building a self-custodial stablecoin payment system that feels as simple and familiar as a modern bank account. It will be integrated into the Ihsan messenger to let users hold stablecoins, send money through conversations, accept merchant payments, and use a stablecoin-connected payment card. Responsibilities: - Own the architecture of Ihsan Pay from prototype to production - Build secure and scalable backend payment services - Integrate wallet, blockchain, KYC, on-ramp and card providers - Ensure Ihsan Pay cannot independently access users’ self-custodial funds - Design reliable transaction-status and reconciliation systems - Document architecture and operational procedures; recruit and mentor future payments engineers Requirements: - Strong production backend experience with Go, TypeScript or a comparable language - Experience building or integrating blockchain wallets and transactions - Practical experience with Solana and SPL tokens - Experience with payment APIs, webhooks, idempotency and reconciliation - Strong understanding of private-key security, transaction signing and wallet recovery - Experience with PostgreSQL and scalable backend systems - Clear communication and strong technical documentation; security-first approach to financial infrastructure Nice to have: - Experience with Privy, Turnkey, Web3Auth or similar embedded-wallet infrastructure - Experience with USDC, USDT or stablecoin payment products - Experience integrating on/off-ramps, card issuers or payment processors - Experience with Helius or other Solana infrastructure - Experience with QR payments or merchant checkout systems - Experience building consumer fintech, wallets, remittance or neobanking products Stack: Go, TypeScript, PostgreSQL, React Native, Solana Benefits: - Take technical ownership of a new payment system from its foundation - Build a product designed for meaningful global use - Shape the architecture instead of inheriting legacy infrastructure - Work on the intersection of stablecoins, messaging and everyday payments - Grow into a leadership position as the engineering team expands - Competitive compensation and meaningful long-term equity participation 📩 Apply

Strategic Finance Lead Company: Ondo Finance Ondo Finance builds institutional-grade, blockchain-enabled investment products and services across a technology arm (DeFi infrastructure) and an asset management arm (tokenized funds). The firm pioneered tokenized exposure to US Treasuries, is backed by top investors (Founders Fund, Coinbase Ventures, Pantera, Tiger Global), and is well capitalized to continue scaling. Responsibilities: - Own the consolidated operating model, rolling forecast, and long-range plan across revenue, expenses, headcount, unit economics, and the balance sheet. - Lead the annual operating plan and deliver variance, scenario, and sensitivity analyses to inform executive decisions. - Partner with Product, Revenue, and Operations to develop KPIs, dashboards, and product economics models. - Support board and investor reporting, fundraising and financing activities, and preparation of investor materials and diligence. - Advise on capital strategy, treasury and balance sheet management, institutional partnerships, financing structures, and M&A analysis. - Build finance infrastructure and automate workflows; hire and develop future finance team members. Requirements: - 8–12 years of experience in strategic finance, FP&A, investment banking, private equity, corporate development, consulting, or related fields. - Demonstrated experience owning a company-level (or major business unit) financial model, forecast, and planning process. - Strong FP&A capabilities: forecasting, KPI development, performance analysis, and scenario planning. - Advanced financial modeling skills, including three-statement modeling and valuation without clear public comparables. - Direct experience producing board and investor materials and supporting fundraising/financing end-to-end. - Fluency with capital-side concepts: valuation, cap table and dilution mechanics, and financing structures. - Bachelor’s degree in Finance, Economics, Accounting, or another quantitative field. 📩 Apply

Business Operations Manager Full-time/Company: Offchain Offchain builds blockchain scalability and security solutions and is the team behind the Arbitrum stack that powers Arbitrum One. The company supports hundreds of projects and partners (e.g., Robinhood, BlackRock, Aave) and is backed by $124M in funding. This role is not available to applicants located in California or Colorado. Responsibilities: - Own ad hoc operational priorities and high-visibility technical projects. - Project-manage cross-functional initiatives with People, IT, Finance, Security, and Operations. - Establish project plans, milestones, owners, dependencies, timelines, and success criteria. - Drive documentation, evidence collection, and process improvements related to compliance and business operations. - Identify risks, blockers, and dependencies early and proactively resolve them. - Ensure deliverables are completed with high quality, attention to detail, and urgency. Requirements: - 4+ years in business operations, project/program/strategy/management consulting, or a related field. - Exceptional project management skills with ability to independently drive complex cross-functional projects to completion. - Strong organizational skills and exceptional attention to detail. - Demonstrated ability to manage multiple projects and competing priorities in a fast-paced environment. - Excellent written and verbal communication with senior leaders and cross-functional stakeholders. - Strong analytical and problem-solving abilities with a bias toward practical solutions and execution. - Bachelor’s degree or equivalent relevant experience. Nice to have: - Experience with GRC, SOC 2, compliance, risk management, or security operations. - Experience in startup, high-growth technology, fintech, or crypto environments. - Security+ and PMP certifications. Stack: Arbitrum, Prysm, ZeroDev Benefits: - Remote-first global workforce + NY office - Professional reimbursement program (conferences, certifications, etc.) - Medical, dental & vision coverage (US + some other countries) - 401k retirement plan + company match (US only) - Wellness stipend - Home office setup / ergonomic equipment program 📩 Apply

Founding CTO / Technical Lead – Messenger & Stablecoin Payments Full-time or fractional-to-full-time/Company: Ihsan Ihsan is building a global messenger and super app to support a strong, connected and economically empowered Muslim community. Their next product, Ihsan Pay, is a self-custodial stablecoin payment system embedded into the messenger for chat payments, QR payments, merchant acceptance, on/off-ramps and a card. Responsibilities: - Own the overall technical architecture of the Ihsan platform and define the Ihsan Pay architecture - Lead and supervise the internal engineering team and recruit/mentor additional engineers - Ensure Ihsan Pay remains genuinely self-custodial; define wallet-signing, recovery and key-export models - Review backend, mobile and blockchain code; establish engineering, security, testing and documentation standards - Design systems for scaling from MVP to millions of users and ensure separation between user funds and company/partner systems - Manage infrastructure, deployment, observability, reconciliation, incident response and disaster recovery - Coordinate independent security audits and penetration testing Requirements: - At least 8 years of professional software-engineering experience - Previous experience as a CTO, VP Engineering, Head of Engineering, principal engineer or technical architect - Experience leading and hiring engineering teams and willingness to remain technically hands-on - Strong backend and distributed-systems knowledge; experience with secure, high-availability consumer platforms - Strong understanding of payment systems, financial infrastructure or digital assets and of application security/incident response - Experience designing systems involving APIs, webhooks, queues, reconciliation and idempotency; experience taking products to production scale Nice to have: - Experience with consumer fintech, payments, remittance, wallets or neobanking - Experience with Solana, stablecoins or blockchain payment infrastructure - Familiarity with Privy, Turnkey, Web3Auth, Fireblocks or MPC wallets - Experience integrating KYC, on/off-ramp or card-issuing providers - Experience with React Native, TypeScript, Go and PostgreSQL - Experience with messaging or real-time communication systems and scaling to millions of users - Previous founding-engineer or early-stage CTO experience; understanding of self-custody vs legal control over funds Stack: React Native, TypeScript, Go, PostgreSQL, Solana Benefits: - Shape a new messenger and payment ecosystem from an early stage - Own major architectural decisions and build technology for meaningful global impact - Lead and grow the future engineering organization - Competitive compensation and meaningful long-term equity participation 📩 Apply

Risk & Compliance Analyst Full-time/Company: Swapped.com Join a lean team of 30 people around the world dedicated to making buying, selling, and moving crypto easier. Swapped.com has onboarded 2M+ users across 150+ countries and handles hundreds of thousands of transactions per month, with integrations like Polymarket, Trust Wallet and Brave Browser. Responsibilities: - Perform source of funds checks by reviewing customer information and documentation - Review crypto wallet screening alerts and prepare reports for the MLRO where applicable - Manually review customer orders and accept or decline in line with anti-fraud processes - Maintain and create internal and external process documentation - Liaise with support, risk, and other teams to raise issues and suggest improvements Requirements: - 2–3 years in risk & compliance roles, ideally in fintech, crypto, or payment service provider environments - Experience with compliance tasks including source of funds (SOF) checks - Strong attention to detail and an analytical mindset - Excellent written and verbal English communication skills - Proactive, able to work independently and thrive in fast-paced environments Nice to have: - Experience with non-custodial crypto models - Experience in startups or fast-moving environments - Experience within iGaming Benefits: - Compensation: €27K – €32K (option to be paid in digital currency) - Yearly performance-based bonus (1–2 months' salary) - Yearly company trip to meet the team in person - Annual upskilling budget - Fast-paced environment with minimal bureaucracy and a results-focused team - Option to work fully remotely or join offices in St Julian's (Malta), Aarhus (Denmark) or Vilnius (Lithuania) - No corporate bs 📩 Apply

Founding CTO / Technical Lead – Messenger & Stablecoin Payments Full-time/Company: Ihsan Ihsan Pay is building a self-custodial stablecoin payment system that feels as simple and familiar as a modern bank account. It will be integrated into the Ihsan messenger to let users hold stablecoins in self-custodial wallets, send money through conversations, pay via QR codes and accept merchant payments while hiding blockchain complexity. The goal is secure, reliable consumer payment infrastructure prioritizing security, accuracy and usability. Responsibilities: - Own the architecture of Ihsan Pay from prototype to production - Build secure, scalable backend payment services - Integrate wallet, blockchain, KYC, on-ramp and card providers - Ensure Ihsan Pay cannot independently access users’ self-custodial funds - Design transaction-status, reconciliation and monitoring systems - Establish security standards and review payment-related code - Document architecture, operational procedures and help recruit/mentor engineers Requirements: - Strong production backend experience with Go, TypeScript or comparable language - Experience building or integrating blockchain wallets and transactions - Practical experience with Solana and SPL tokens - Experience with payment APIs, webhooks, idempotency and reconciliation - Strong understanding of private-key security, transaction signing and wallet recovery - Experience with PostgreSQL and scalable backend systems - Clear communication, strong technical documentation and independent architectural decision-making Nice to have: - Experience with Privy, Turnkey, Web3Auth or similar embedded-wallet infrastructure - Experience with USDC, USDT or stablecoin payment products - Experience integrating on/off-ramps, card issuers or payment processors - Experience with Helius or other Solana infrastructure - Experience with QR payments or merchant checkout systems - Experience building consumer fintech, wallets, remittance or neobanking products - Experience taking a payment product from prototype to production Stack: Go, TypeScript, PostgreSQL, React Native, Solana Benefits: - Company Retreats - No Whiteboard - Pay In Bitcoin - Pay In Crypto 📩 Apply

Sr Systems Engineer Company: Nexus Nexus is the engine for verifiable finance — a blockchain designed to natively embed the world’s financial system into one compounding system. Built to support every major financial market on a single global exchange, Nexus unifies infrastructure that has historically been fragmented across chains and intermediaries. Headquartered in San Francisco with a growing presence in Buenos Aires, the team includes engineers, cryptographers, and market builders. Applicants must be located in Latin America. Responsibilities: - Design and implement high-performance components in Rust, C++, or Go for Nexus’s DEX engine and protocol runtime. - Build low-latency pipelines for order execution, event propagation, and state updates. - Optimize concurrency, scheduling, memory layout, and I/O paths for determinism and throughput. - Contribute to the evolution of execution abstractions that may become protocol primitives. - Work with protocol engineers to ensure safety, composability, and consensus compatibility. - Investigate and resolve performance bottlenecks using profiling, tracing, and benchmarking. - (Senior/Principal) Drive system design decisions and mentor others in performance engineering. Requirements: - Strong experience with Rust, C++, Go, or other systems programming languages. - Understanding of high-performance or distributed systems (low-latency engines, runtimes, databases, OS-level concurrency). - Ability to reason about execution flows, concurrency models, resource lifecycles, and system invariants. - Practical experience profiling CPU, memory, and synchronization overhead. - Excellent communication skills in Business English (spoken and written). Nice to have: - Experience building matching engines, databases, compilers, blockchain runtimes, or HPC systems. - Familiarity with lock-free concurrency, zero-copy data structures, or cache-aware design. - Exposure to protocol engineering, consensus systems, or transaction ordering. - Background in correctness-focused engineering (formal verification, static analysis). - Open-source contributions to systems-level projects. Stack: Rust, C++, Go Benefits: - Build the execution backbone of a Layer 1 blockchain and next-generation DEX engine. - Work on systems where optimizations translate directly into global performance gains. - Opportunity to grow from mid-level contributor to system owner or drive execution architecture as a senior. - Join a high-performance engineering culture; estimated compensation: $88k - $150k (estimated). 📩 Apply

Business Development (Volume Growth) Full-time/Company: Bullbit Bullbit is a Perpetual DEX built on Base, delivering a CEX-like trading experience with DeFi benefits. It offers passkey login, USDC trading with no gas fees, 1-click multichain deposits, and is audited by Hacken. Responsibilities: - Develop and execute BD strategies to grow user acquisition, trading volume, and platform liquidity. - Identify, acquire and manage partners: KOLs, IBs, affiliates, trading communities, market makers, OTC desks, funds, wallets, DeFi protocols, launchpads. - Negotiate commercial terms and manage partnerships from outreach through long-term relationship management. - Build relationships with high-value traders, institutional clients, and ecosystem partners to drive trading activity. - Collaborate with Marketing, Product, and Operations on co-marketing, referral programs, trading competitions, AMAs, Twitter Spaces, and product integrations. - Track performance metrics (trading volume, partner contribution, campaign effectiveness) and provide data-driven recommendations for growth. Requirements: - 3+ years Business Development experience in Crypto, Web3, Blockchain, or Digital Assets. - Strong understanding of DeFi, trading communities, KOL networks, and crypto market dynamics. - Proven experience building partnerships with KOLs, affiliates, IBs, exchanges, market makers, or institutional clients. - Existing networks within the crypto industry highly preferred. - Professional proficiency in English; Chinese (Mandarin) is a plus. - Analytical, results-oriented, self-driven, and able to work independently in a fast-paced startup environment. Nice to have: - Experience with perpetual DEXs, derivatives, or trading-focused DeFi products. - Existing relationships with market makers, liquidity providers, institutional traders, or major Web3 ecosystems. - Experience managing affiliate or IB programs, community growth, or co-marketing initiatives. - Familiarity with the Base ecosystem or other EVM-compatible blockchains. - Comfortable representing Bullbit at industry events, AMAs, Twitter Spaces, podcasts, and community engagements. Stack: Perpetual DEX, DeFi, Base, EVM-compatible, Passkeys, USDC Benefits: - Competitive salary + performance/incentive bonus. - Salary range: $2k-4k/month. - Opportunities for professional growth and career development. - Collaborative and dynamic team culture with career advancement opportunities. 📩 Apply