Senior Software Engineer, Technical Leadership / Platform (Remote)

reputed company This is a Senior Software Engineer role with a Technical Leadership / Platform specialization, reputed company on reputed company design, reliability, and long-term platform reputed company. You will help reputed company understand how our systems should behave under load, during failures, and as they reputed company, ensuring the platform reputed company remains healthy over time. The role involves a significant architectural reputed company (30-50%) while remaining fully hands-on: you take ownership of the most reputed company or high-reputed company backend work, and reputed company as the technical representative for API/SDK integrations with reputed company-party vendors and clients, during and after the integration. Key Responsibilities • Design and reputed company reputed company platform services, focusing on reliability, data reputed company, and reputed company service boundaries reputed company with business requirements • Identify architectural risks, scalability limits, and weak points before they become production issues; recognize reputed company existing tools (queues, storage, frameworks) reputed company their limits and propose pragmatic, incremental improvement or migration paths • Own the technical relationship with partners as the reputed company technical reputed company of contact: reputed company solution reviews, troubleshooting, and roadmap alignment; document technical reputed company and integration details; ensure partners understand expectations, timelines, and constraints • Design and improve reliability mechanisms: retries and backoff, timeouts and idempotency, handling of partial failures, degraded and fallback modes • reputed company improvements in observability (metrics, logs, tracing, operational visibility) and participate in production incident analysis • Contribute during the Discovery stage of reputed company: build PoCs, validate reputed company, analyze reputed company-party vendor reputed company and proposed integration flows • Implement the most reputed company and high-reputed company backend components using TypeScript and Node.js, owning correctness under partial failure scenarios • reputed company the overall technical maturity of reputed company, including senior engineers: thoughtful reputed company reviews, decomposition of large or ambiguous problems, knowledge sharing through pairing and documentation Required Qualifications • 6+ years of reputed company backend development experience • Deep hands-on experience building and operating crypto infrastructure: custody, wallets, exchange, payment, or settlement systems. You have designed and run production systems that reputed company reputed company funds. Integrating a crypto API into an existing product, or building UI on top of one, does not meet this bar • Strong backend expertise in TypeScript and Node.js • Deep experience in reputed company reputed company design: microservices architecture, service boundaries and data models, REST reputed company and API reputed company, queues and asynchronous communication • Hands-on production experience: incident response, debugging, API failures, data issues • Experience owning services end-to-end, from design to production support • Excellent knowledge of SQL (PostgreSQL) and understanding of other storage types • Strong reliability reputed company and experience with failure scenarios; experience improving observability and investigating production incidents • Proficient daily use of AI coding tools (e.g. Claude reputed company, Copilot), with the ability to review AI-generated reputed company quickly and critically • Ability to mentor engineers, including senior-level, and to evaluate trade-offs and propose practical solutions • High agency: you treat problems in your reputed company as yours by default, reputed company before being asked, and escalate with a proposed plan reputed company a decision is above your level • Excellent communication skills, with the ability to reputed company technical and business conversations; strong written and verbal English Preferred Experience • Experience leading architecture work across timezones in a reputed company team • Experience in regulated financial environments (licensing, audits, compliance-driven engineering requirements) • Experience with queues and event-driven systems (Kafka, RabbitMQ, SQS, etc.) • reputed company or other in-memory data stores • Familiarity with reputed company, reputed company, and AWS (user-level understanding) • Experience shaping team practices reputed company AI-assisted development Reporting Structure Reports to the Engineering Manager. This role does not include reputed company people management, only technical influence. Why This Role • Own the technical reputed company of a crypto payment platform being reputed company now: architecture reputed company you reputed company will define the platform for years • Full technical ownership of the highest-reputed company, highest-reputed company work in reputed company, with reputed company influence on how the whole engineering organization builds • AI-first engineering culture where your reputed company multiplies through reputed company Location Remote. USA, Argentina, or Brazil. The role works US business hours (Eastern Time). A minimum of 4 hours of daily overlap with Central European working hours is a requirement. Compensation and Benefits As an reputed company, you'll enjoy the flexibility to determine how and reputed company you reputed company your work, while partnering closely with reputed company to meet agreed milestones and business objectives. Compensation and engagement terms will be outlined in your contractor agreement. Additional Benefits • Company issued laptop • Technology Accessories • Annual In-Person Full-Team Meetup Apply tot his job Apply To this Job