Solutions Engineer (Web3)

TL;DR

Solutions Engineer (Web3/Fintech): Managing the technical lifecycle of partner integrations across payment product lines with an accent on API troubleshooting, SDK implementation, and technical solutioning. Focus on reducing partner time-to-go-live and ensuring high integration quality for global crypto brands.

Location: Remote (Spain or Portugal). Must be based in Europe with the right to work in your country of residence.

Company

hirify.global is a unified payments platform for digital currency that simplifies the process of buying, selling, swapping, and paying in digital currencies.

What you will do

• Own first-line triage for partner integration issues including API errors, signature failures, and webhook bugs.
• Guide partners through the full technical integration process from sandbox testing to production launch.
• Conduct pre-go-live reviews to verify acceptance criteria compliance and integration quality.
• Investigate volume anomalies and trace root causes across integration changes and configuration issues.
• Support technical discovery and demo calls for both engineering and business audiences.
• Develop integration runbooks, partner guides, and FAQ documentation to enable partner self-service.

Requirements

• 4-5 years of experience in Solutions Engineering, Integration Engineering, or Technical Account Management.
• Solid understanding of REST APIs, webhooks, and SDK integration patterns.
• Proficiency with Postman and cURL for debugging API responses independently.
• Basic scripting ability in Python, JavaScript, or similar languages.
• Familiarity with AI coding tools such as Claude Code, Cursor, or Codex.
• Must be based in Europe with the right to work in your country of residence (no visa sponsorship available).

Nice to have

• Knowledge of blockchain concepts including wallets, gas, and stablecoins.
• Experience with B2B SaaS or FinTech integrations (virtual accounts, BaaS, embedded finance).
• Exposure to KYB/KYC onboarding flows and identity verification platforms like SumSub.
• Prior experience working at a high-growth startup.

Culture & Benefits

• Competitive salary and equity package with performance-based bonuses.
• Unlimited holidays and a hybrid working schedule (fully remote or office-based).
• Private healthcare benefits and enhanced parental leave.
• Annual training budget and home office setup allowance.
• Monthly budget for company products and zero-fee crypto transactions.
• Regular remote company offsites and hackathons.