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RainRainNew York, NY

Solutions Engineer

Designs and delivers technical solutions for clients integrating stablecoin and blockchain infrastructure, including APIs, SDKs, and payment flows. Guides pre-sales demos, POCs, implementations, and troubleshooting for fintechs and enterprises. Requires 3-7+ years in solutions engineering and hands-on coding.

Salary not listed
Hybrid3+ YOESales Engineering

About the role

What You'll Do

  • Understand client technical requirements and architect integrations using our APIs, SDKs, wallets, and blockchain infrastructure
  • Scope and design end-to-end solutions for stablecoin issuance, transfers, treasury operations, and blockchain connectivity
  • Create integration plans, technical diagrams, and deployment recommendations tailored to each client’s environment
  • Serve as the primary technical point of contact during pre-sales, onboarding, and early adoption phases
  • Run technical workshops, demos, and Proofs of Concept (POCs) to showcase product capabilities
  • Collaborate with enterprise customers, fintechs, exchanges, and ecosystem partners to ensure successful implementation
  • Provide hands-on guidance during integration, working closely with developers, DevOps teams, and security stakeholders
  • Diagnose and resolve API, blockchain, and infrastructure-level issues, escalating to engineering when needed
  • Advocate for best practices around operational security, key management, transaction monitoring, and compliance-friendly architecture
  • Gather customer insights to influence product roadmaps and feature prioritization
  • Partner with Sales, Product, and Engineering to deliver scalable and repeatable technical solutions
  • Contribute to technical documentation, integration guides, and internal playbooks

What we're looking for

  • 3–7+ years of experience in Solutions Engineering, Sales Engineering, Technical Consulting, or similar roles
  • Strong understanding of blockchain fundamentals, distributed systems, and crypto payment flows
  • Experience working with REST APIs, Webhooks, SDKs, and backend integration patterns
  • Hands-on coding ability in at least one language (e.g., JavaScript/TypeScript, Python, Go, Rust)
  • Ability to simplify complex technical concepts for both technical and non-technical audiences
  • Excellent communication, client-facing, and project management skills

Nice to have:

  • Experience with stablecoins, custody systems, digital wallets, or payment rails
  • Familiarity with blockchain protocols such as Ethereum, Solana, or Layer-2 scaling networks
  • Knowledge of compliance-relevant concepts such as KYC/AML workflows, transaction screening, or on-chain analytics
  • Prior experience supporting enterprise or fintech integrations

Skills

REST APIsWebhooksSDKsJavaScriptTypeScriptPythonGoRustEthereumSolanaBlockchainStablecoins

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