--- title: 'Platform Architect at Blockstream' canonical: 'https://feeny.ai/job/platform-architect-blockstream-menlo-park-g587jg4q7t5y' type: 'job' last_seen: '2026-09-11' --- # Platform Architect at Blockstream - **Company:** Blockstream - **Location:** Menlo Park, CA - **Employment:** full-time - **Posted:** 2026-01-30 - **Last confirmed live:** 2026-09-11 - **Apply:** https://jobs.ashbyhq.com/blockstream/bcfdff58-0439-4f96-89fd-8ce81a1ce153 ## Job description [Blockstream](https://blockstream.com/) was founded in 2014 by [Dr. Adam Back](https://en.wikipedia.org/wiki/Adam_Back) and a group of fellow cryptographers and engineers who are passionate about Bitcoin and its potential to change the world. Today, Blockstream is the leading Bitcoin company, providing cutting-edge infrastructure solutions for enterprises, institutions, and individual Bitcoin users. We develop industry-leading Bitcoin self-custody solutions, Bitcoin-based financial products, second-layer scaling technologies, and enterprise-grade blockchain infrastructure. Blockstream is seeking a Platform Architect to define and evolve the architectural foundation of our core platforms. This role is responsible for end-to-end system design, ensuring scalability, reliability, security, and developer efficiency across Blockstream’s infrastructure and product ecosystem. You will work closely with engineering, security, product, and leadership to design distributed systems that support high-value financial use cases, while upholding Bitcoin’s core principles of decentralization and trust minimization. What You’ll Be Doing (Responsibilities): - Own the architecture and technical vision for Blockstream’s platform and shared services - Design scalable, secure, and fault-tolerant distributed systems supporting Bitcoin, Layer-2, and enterprise products - Define platform standards for APIs, data models, service boundaries, and infrastructure patterns - Partner with engineering teams to guide implementation, review designs, and resolve complex technical challenges - Collaborate with Security and Infrastructure teams to ensure defense-in-depth, key management, and operational resilience - Evaluate and introduce new technologies while balancing innovation with operational maturity - Ensure platform designs support regulatory, enterprise, and institutional requirements without compromising decentralization principles - Document architectural decisions, tradeoffs, and long-term technical roadmaps - Mentor senior engineers and help raise the overall architectural rigor across teams What We Look For in You (Required Qualifications): - 5+ years of experience designing and operating large-scale platforms or infrastructure systems - 6-8 years of development experience building production-grade backend with strong security boundaries, authentication, authorization, key management, as well as designing APIs, data models, and distributed services that run reliably at scale. - Proven experience as a Platform Architect, Principal Engineer, or Senior Systems Architect - Deep understanding of distributed systems, including consensus, fault tolerance, replication, and networking - Strong experience with cloud and/or hybrid infrastructure (AWS, GCP, bare metal, Kubernetes, Terraform, etc.) - Expertise in security-critical systems, including authentication, authorization, cryptography, and key management - Experience designing high-availability systems for financial or mission-critical applications - Strong written and verbal communication skills, with the ability to explain complex technical concepts to diverse stakeholders - Comfort working in a remote, globally distributed team Nice to Have (Preferred Qualifications): - Hands-on experience with Bitcoin, Lightning, Liquid, or blockchain infrastructure - Experience contributing to open-source projects - Familiarity with HSMs, secure enclaves, or hardware-backed key storage - Background in fintech, capital markets, or institutional financial systems - Experience balancing enterprise requirements with decentralized architectures 🔒 Stay Safe from Job Scams All official Blockstream communication will come from an @blockstream.com email address. We will never ask you to share sensitive information or purchase equipment during the hiring process. If in doubt, contact us at hr@blockstream.com. Learn more about avoiding job scams [here](https://consumer.ftc.gov/consumer-alerts/2022/05/want-work-home-spot-scams-first). ## About Blockstream ## Company Overview - **One-liner**: Blockstream builds crypto-financial infrastructure based on Bitcoin, offering custody, tokenization, layer-2 scaling, and hardware wallet solutions. - **Entity Type**: Private (Series B, $3.2B valuation as of early 2025) - **Headquarters**: Cayman Islands, with offices in Bay Area, Los Angeles, Montreal, Victoria, Lugano, Milan, Turin, Melbourne, and Tokyo (remote-friendly globally) - **Founded**: 2014 - **Founders**: Dr. Adam Back, Erik Svenson, Pieter Wuille, and others ## Core Business - **Industries**: Bitcoin & digital asset infrastructure, blockchain technology, crypto-financial services - **Target customers**: B2B (enterprises, exchanges, financial institutions) and B2C (individuals using wallet & hardware) - **Mission**: “To create the financial infrastructure of the future” – accelerating Bitcoin adoption and expanding its usability for peer-to-peer, open-network finance. ## Products & Services - **[Blockstream App & Green Wallet](https://blockstream.com/)**: Self-custodial Bitcoin and Liquid wallet app for mobile and desktop. - **[Blockstream Jade / Jade Plus](https://blockstream.com/)**: Open-source hardware wallet for secure self-custody of Bitcoin and Liquid assets. - **[Liquid Network](https://blockstream.com/)**: Bitcoin layer-2 sidechain for faster, confidential asset issuance and settlement. - **[Core Lightning (CLN)](https://blockstream.com/)**: A scalable, open-source implementation of the Lightning Network. - **[Blockstream Enterprise](https://blockstream.com/)**: Enterprise-grade Bitcoin custody, treasury management, and tokenization solutions. - **[Blockstream Satellite](https://blockstream.com/)**: Bitcoin blockchain broadcast via satellite for areas with limited internet. - **[Blockstream Asset Management (AMP)](https://blockstream.com/about/)**: Platform for issuing and managing programmable security tokens on Liquid. ## Market Standing - **Valuation**: $3.2B (unicorn status, early 2025 – [blockstream.com](https://blockstream.com/about/)) - **Total Funding**: - Seed: $21M (2014) - Series A: $55M - Series B: $210M (led by Fulgur Ventures, January 2025) - **Notable Investors/Partners**: Fulgur Ventures, plus partnerships with major cryptocurrency exchanges and trading desks for Liquid Network. - **Growth Signals**: - Raised $210M in Series B in early 2025. - Launched Blockstream Asset Management division and two institutional Bitcoin investment funds. - Opened a research center in Lugano, Switzerland (Nov 2024). - Released Jade Plus hardware wallet (Jan 2025). - Acquired Adamant Capital to establish Blockstream Finance. - 100+ team members across 10+ global offices. ## Competitive Advantages - Deep Bitcoin-first focus: not a general blockchain company, but specialized in Bitcoin layer-2 (Liquid, Lightning) and self-custody. - Cutting-edge cryptography & security engineering, including founder Dr. Adam Back’s invention of Hashcash (proof-of-work). - Open-source ethos: all core products (Jade, Core Lightning, Elements, etc.) are open source, building trust and community contribution. - “Distributed by design” – satellite and layer-2 solutions reduce reliance on centralized internet infrastructure. - Long-term R&D investment: Blockstream Research brand and ongoing protocol contributions. ## Strategic Focus - Scaling Bitcoin adoption through layer-2 growth (Lightning, Liquid). - Expanding institutional services: asset management, custody, and security token issuance. - Enhancing self-custody hardware (Jade Plus) and wallet user experience. - Growing global presence with new research centers and offices. ## Why Work Here - **Culture**: Mission-driven (accelerate Bitcoin adoption), open-source, and research-oriented. Emphasis on innovation, execution, and passion for Bitcoin. - **Work Policy**: Remote-friendly with a global team; also has physical offices in multiple countries. Careers page lists mostly remote roles (e.g., Full-Stack Engineer, Security Architect, QA Engineer, etc.). - **Perks**: Work alongside “the brightest minds in the industry” – team includes top Bitcoin experts, cryptographers, and engineers. - **Engineering Culture**: Focus on mathematics, cryptography, distributed systems, game theory. Products are built from scratch with a strong security-first mindset. - **Benefits**: Not explicitly detailed, but typical remote-first culture with flexible hours and global collaboration. ## Sources 1. [blockstream.com](https://blockstream.com/) 2. [blockstream.com/about](https://blockstream.com/about/) 3. [blockstream.com/careers](https://blockstream.com/careers/) 4. [jobs.ashbyhq.com/blockstream](https://jobs.ashbyhq.com/blockstream) 5. 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