working in or building systems for companies like Wise, PayPal, Stripe, Adyen, Coinbase, Revolut, etc. Proficiency in Node.js & TypeScript, plus at least one additional backend language. Deep SQL expertise (PostgreSQL preferred): query performance, schema design, migrations. Strong foundation in OOP and design patterns. Experience building high-throughput, low-latency and idempotent systems. API development expertise: validation, JWT auth, pagination, rate More ❯
working in or building systems for companies like Wise, PayPal, Stripe, Adyen, Coinbase, Revolut, etc. Proficiency in Node.js & TypeScript, plus at least one additional backend language. Deep SQL expertise (PostgreSQL preferred): query performance, schema design, migrations. Strong foundation in OOP and design patterns. Experience building high-throughput, low-latency and idempotent systems. API development expertise: validation, JWT auth, pagination, rate More ❯
Hands-on wallets, flows of funds, compliance, and regulated money movement. Prior experience at companies like Wise, PayPal, or similar is a strong plus. Technical Skills: JavaScript/Node.js PostgreSQL with Sequelize ORM Strong understanding of distributed systems and API-driven banking/PSP integrations Leadership: Ability to run projects at scale, mentor engineers, and drive cross-functional alignment. Mindset More ❯
Hands-on wallets, flows of funds, compliance, and regulated money movement. Prior experience at companies like Wise, PayPal, or similar is a strong plus. Technical Skills: JavaScript/Node.js PostgreSQL with Sequelize ORM Strong understanding of distributed systems and API-driven banking/PSP integrations Leadership: Ability to run projects at scale, mentor engineers, and drive cross-functional alignment. Mindset More ❯
