Top Tech Jobs & Startup Jobs

Design and operate large-scale, fault-tolerant web crawling and data acquisition systems processing millions to billions of URLs daily. Build pipelines for cleaning, deduplication, filtering, normalization, and research dataset creation. Handle anti-bot systems, rate limits, dynamic websites, and unstable environments while monitoring performance, coverage, quality, cost, and reliability. Collaborate with research teams to support model development and optimize distributed infrastructure.

Principal Solutions Engineer responsible for leading client onboarding, designing and presenting blockchain wallet solutions, supporting integrations, troubleshooting technical issues, and providing post-implementation guidance. The role partners with sales, product, engineering, and clients on strategic deals, RFPs, technical proposals, documentation, demos, training, competitive analysis, and product feedback. Strong expertise in TypeScript, APIs, AWS, distributed systems, cybersecurity, and crypto custody is required.

Lead frontend development for a DeFi platform, owning React and TypeScript architecture, Solana integrations, transaction flows, real-time blockchain data, and high-performance user experiences. Collaborate with product, design, and backend teams to deliver features, establish engineering standards, review code, and mentor future frontend hires. The role requires production frontend expertise, deep Solana knowledge, and leadership of projects or teams.

Design, maintain, optimize, and scale cloud infrastructure and deployment systems for a cryptocurrency and digital asset platform. Responsibilities include infrastructure automation, system monitoring and reliability, CI/CD pipeline management, and implementing security best practices. The role requires strong DevOps experience, blockchain infrastructure knowledge, familiarity with multiple blockchain ecosystems, and understanding of blockchain security, cryptography, and consensus models.

Own the company’s ecosystem-driven growth strategy, expand infrastructure adoption across DeFi and application ecosystems, and scale customer acquisition through strategic partnerships. Develop and execute an end-to-end ecosystem strategy, collaborate with technical and cross-functional teams, onboard partners, and drive measurable growth across EVM and Solana ecosystems. The role requires autonomous leadership, strong communication, and deep familiarity with crypto, Web3 infrastructure, and on-chain yield.

Lead custom analog and mixed-signal IC layout, including ADCs, DACs, RF components, floorplans, and block-level designs. Minimize parasitic effects through matching, noise isolation, and advanced layout techniques. Ensure compliance with process design rules and foundry specifications, collaborate on manufacturing issue resolution, and develop automation scripts for repetitive layout tasks. The role requires Cadence expertise, post-layout simulation experience, and advanced-node experience below 28nm.

Design, develop, benchmark, and maintain high-performance Rust infrastructure extending the EVM with security-focused precompiles and parallel processing. Own complex features through delivery, collaborate across teams, review code, fix bugs, and contribute to open-source crypto infrastructure. Apply expertise in Ethereum execution systems, low-level programming, profiling, memory management, testing, databases, concurrency, and performance optimization.

Build and maintain secure, scalable APIs, backend services, platform infrastructure, and cloud systems for a Web3 wallet infrastructure provider. Responsibilities include designing resilient distributed systems, improving performance and availability, implementing monitoring and security controls, managing releases, writing comprehensive tests, resolving complex issues, documenting solutions, supporting customers, and collaborating across technical and business teams.

Lead the design, development, and launch of secure iOS and Android wallet applications. Own mobile features end to end, refine React Native and cross-platform SDKs, improve performance and architecture, and deliver fintech-grade UX and authentication. Collaborate with product and design, document technical work, review code, and mentor teammates while applying expertise in WebAuthn, passkeys, fintech or blockchain applications, and secure mobile development.

Owns the complete HR and People Operations function for an international, remote-first scale-up. Responsibilities include recruiting, onboarding, performance management, payroll and benefits, employee relations, compliance, offboarding, engagement, retention, compensation, career development, HR systems, and company culture. The role partners with leadership and legal, organizes retreats and internal events, and builds scalable HR processes as the company grows.