Jobs at Startup Talents

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.

Own backend and AI infrastructure for autonomous trading agents. Build the Go-based agent runtime, execution and data layers, real-time trading systems, deployment platform, model hosting migration, telemetry, CI/CD, monitoring, and incident response. Develop production services primarily in Go, Python, and TypeScript while operating AWS EKS infrastructure. The role requires end-to-end ownership of reliable, low-latency systems managing real-time trading and financially sensitive positions.

Drive Near Intents adoption through partner integrations, technical support, documentation, tutorials, SDKs, and reference implementations. Serve as the primary technical contact for developers and ecosystem partners, troubleshoot integration issues, engage communities across multiple channels, conduct workshops and AMAs, advocate for developer needs, and monitor adoption metrics. The role requires strong TypeScript and software development experience, preferably in Web3 or blockchain, with GCP and Kubernetes experience as a bonus.

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.

Owns commercial legal matters, including drafting, reviewing, and negotiating SaaS agreements, NDAs, DPAs, MSAs, partnerships, and vendor contracts. Supports Sales, Product, and Operations, manages vendor due diligence and KYB checks, develops scalable contract templates and playbooks, advises on legal and regulatory risks, and ensures compliance with data protection, financial services, fintech, and blockchain requirements.

Own the architecture and delivery of mission-critical backend projects for a secure crypto wallet infrastructure platform. Define database, microservice, and integration architecture; resolve performance and reliability issues; improve CI/CD, observability, and engineering processes; shape technical strategy; mentor engineers; and support client discussions. The role requires deep backend, cloud, database, security, and applied cryptography expertise, with leadership experience in fintech or blockchain.

Lead the design, development, testing, optimization, monitoring, and maintenance of scalable backend systems and APIs. Build production-grade solutions for blockchain and DeFi use cases, conduct code reviews, document technical processes, troubleshoot complex problems, and mentor junior developers. Collaborate with frontend, product, and design teams while maintaining high availability, security, performance, and code quality across the Node.js and TypeScript technology stack.

Design, build, and operate secure core infrastructure for MPC signers, HSMs, TEEs, distributed databases, and blockchain-connected services. Develop low-level Rust middleware, secure APIs, and networking; optimize performance, reliability, latency, and resource usage; integrate cryptographic protocols into production; and collaborate with infrastructure, security, research, product, clients, and partners.

Own discovery, planning, and delivery for crypto-native, user-facing products. Research daily crypto users, define requirements, manage the backlog, and ship features with engineering and design. Make data-driven decisions on chains, wallets, and protocols; coordinate with compliance, marketing, support, and operations; and represent the company in crypto communities. The role requires strong product judgment, payments and checkout expertise, practical DeFi knowledge, wallet UX familiarity, and experience driving adoption across distributed teams.

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.

Principal Frontend Engineer responsible for architecting and maintaining a high-performance, real-time trading web application using React, Next.js, TypeScript, and Jotai. The role owns frontend features, optimizes mobile performance, manages real-time data and WebSockets, ensures code quality, and partners with founders and leadership on technology, product, and feature decisions. Experience building interactive trading platforms, particularly in DeFi, is required.

Design and operate secure, scalable, highly available infrastructure for a low-latency decentralized exchange and blockchain network. Own infrastructure automation, CI/CD, Kubernetes performance, observability, security, incident response, disaster recovery, cost optimization, and reliability practices. Mentor engineers, document systems, and participate in on-call rotations while supporting high-throughput trading workloads.

Design, build, optimize, deploy, and maintain Rust-based smart contracts powering a Solana DeFi protocol. Collaborate with engineering, product, and research teams on secure, scalable protocol features; develop developer tooling, SDKs, and integrations; monitor production on-chain services; and independently drive protocol initiatives from research through mainnet deployment. The role requires production smart contract experience handling real funds and strong blockchain and DeFi knowledge.

Own the architecture and operation of backend infrastructure supporting high-volume crypto trading. Build real-time pipelines for order books, trades, and market events; design GraphQL and WebSocket APIs; manage PostgreSQL, Redis, and ClickHouse data systems; optimize latency, caching, schemas, and queries; monitor reliability; debug performance issues; and collaborate with frontend and mobile teams.

Lead solutions engineering for a crypto wallet infrastructure platform, helping financial institutions and enterprises integrate and deploy secure systems. Architect legacy and cloud-native integrations, troubleshoot technical issues, create proposals, demos, RFP responses, documentation, and code examples, and collaborate with sales, engineering, security, product, and customers. Provide technical leadership, gather market feedback, support product improvements, and represent the company as a technical thought leader.

Own and optimize CRM data, lead generation workflows, sales and marketing automation, lead scoring, segmentation, database enrichment, integrations, dashboards, and KPIs. Partner with sales and marketing to improve data quality, targeting, nurturing, and deal acceleration. Train teams on CRM best practices, identify process gaps, and implement workflow improvements across the go-to-market technology stack.

Architect and build the Solver framework powering NEAR Intents, including solver competition, quote aggregation, execution workflows, and cross-chain infrastructure. Lead technical design, code reviews, architectural decisions, and globally distributed collaboration while ensuring low-latency, high-throughput performance. Shape solver economics and cryptoeconomic incentives, remain hands-on with coding and prototyping, and address complex distributed systems and blockchain challenges.

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.

Lead development of high-performance Solana validator infrastructure using Rust, with exposure to C-based Firedancer. Refactor and design modular distributed systems, interpret protocol specifications, maintain performant code, automate security testing and benchmarking, participate in architecture discussions and code reviews, and mentor engineers. The role requires deep Solana ecosystem expertise, validator experience with Agave and Firedancer, scalable distributed-systems development, and blockchain security knowledge.

Build and extend scalable backend API integrations for the Hyperliquid ecosystem, supporting same-chain and cross-chain trading, routing, orderbooks, TWAP, and perpetuals. Collaborate with product managers and backend engineers on system design, feature proposals, code reviews, documentation, and reliable infrastructure. The role requires strong TypeScript backend experience, EVM integration knowledge, familiarity with Hyperliquid protocols, and comfort working independently in a remote team.