Solutions Engineer - Blockchain Infrastructure (Remote)

About the Role

We are seeking a highly skilled Solutions Engineer to join our team at Rain, where we are revolutionizing the global financial infrastructure. This Solutions Engineer remote position is pivotal in helping our customers, partners, and institutional clients successfully integrate and scale with our stablecoin and blockchain infrastructure. You will be the key technical liaison between our product, engineering, and business teams, designing and delivering solutions that showcase the reliability, security, and utility of our technology across various use cases, including payments, remittances, DeFi, treasury automation, and enterprise blockchain integrations.

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.

Requirements

• 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.

What We Offer

• Unlimited time off with a minimum requirement of 10 days.
• Flexible working environment, allowing you to choose between home or office.
• Comprehensive health, dental, and vision plans for you and your dependents.
• 401(k) with a 4% company match to help you plan for the future.
• Equity option plan for all employees to benefit from our success.
• Health and wellness stipend for eligible expenses.
• Team summits for relationship building and strengthening company culture.