Solutions Engineer

About the Company

Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and compliantly through global payment cards, rewards, on/offramps, wallets, and cross-border rails. As both a Visa and Mastercard Principal Member, Rain issues cards that work at more than 175 million merchant locations in over 220 countries and territories. Built natively for stablecoins and trusted by more than 100 organizations worldwide, Rain delivers secure, scalable infrastructure that makes money move freely and instantly around the world.

You will have the opportunity to deliver massive impact at a hypergrowth company backed by some of the top investors in fintech, crypto, and SaaS. In January 2026, we closed a $250M Series C led by ICONIQ, valuing Rain at $1.95B, with Sapphire Ventures, Dragonfly, Bessemer Venture Partners, Galaxy Ventures, FirstMark, Lightspeed, Norwest, and Endeavor Catalyst also participating. If you're curious, bold, and excited to help shape a borderless financial future, we'd love to talk.

Our Ethos

Operating at the epicenter of stablecoin innovation means moving fast and thinking globally. Our team reflects the diverse, international audiences we serve. We hire people who stay agile as the tide ebbs and flows, fix what’s broken without waiting, chase trends before they peak, and remember to have fun through it all.

About the Role

A highly skilled Solutions Engineer to join our team and help customers, partners, and institutional clients successfully integrate and scale with our stablecoin and blockchain infrastructure. As a key technical liaison between our product, engineering, and business teams, you will design and deliver solutions that demonstrate the reliability, security, and utility of our technology across diverse use cases—including payments, remittances, DeFi, treasury automation, and enterprise blockchain integrations.

This is a hybrid role that blends technical expertise with customer-facing communication. You will act as a trusted advisor, guiding clients from initial discovery through implementation and long-term success.

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, but not mandatory

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

Things that enable a fulfilling, healthy, and happy experience at Rain:

Unlimited time off 🌴 Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves.

Flexible working ☕ We support a flexible workplace – work from home, come into an office, or both. We want everyone to work in an environment where they're their most confident and productive selves. New Rainmakers receive a stipend to set up a comfortable home workspace.

Easy to access benefits 🧠 For US Rainmakers, we cover 95% of your health, dental, and vision plan costs and 90% for your dependents, plus a 100% company-subsidized life insurance plan.

Retirement goals 💡 Plan for the future with confidence. We offer a 401(k) with a 4% company match.

Equity plan 📦 Every Rainmaker gets an equity option plan so we all benefit from our success.

Health and Wellness 📚 High performance begins from within. Rainmakers receive a monthly stipend to be used for eligible health and wellness spending like gym memberships/fitness classes, massages, acupuncture - whatever recharges you!

In-office meals 🍜 Rainmakers working from the office enjoy lunch and dinner on us, covered with a DoorDash credit.

Team summits ✨ Summits play an important role at Rain. Time together helps us build relationships and a common destiny. Expect team and company offsites, both domestic and international.