# Solutions Engineer

**Company:** [Rain](https://hotfix.jobs/companies/rain)
**Location:** New York, NY
**Role:** Sales Engineering
**Experience:** 3+ years
**Skills:** REST APIs, Webhooks, SDKs, JavaScript, TypeScript, Python, Go, Rust, Ethereum, Solana, Blockchain, Stablecoins
**Posted:** 2026-01-15

> 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.

## Job Description

## 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

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