Founding Fintech Engineer — Remote with 0→1 Ownership

Huzzle.com; Poland; On-site; PLN 300,000 - 420,000; Full time

Benefits offered by this job

Milestone-based compensation

Fully remote and flexible work

High-impact founding role with 0→1 tax

Job summary

Huzzle is seeking a hands-on Founding Engineer to build a neobank-style platform handling KYC, multi-currency accounts, money movement, and card issuing. You will own the architecture and set engineering standards to scale global founders’ businesses.

You will work directly with the founders in a remote-friendly, high-impact environment. The role requires 3–8+ years in software engineering and a strong track record delivering production APIs and distributed systems.

Qualifications

• 3–8+ years of professional software engineering experience.
• Proven track record of building production-grade APIs and distributed systems.
• Mastery of database design, data modeling, and asynchronous workflows (queues, retries, idempotency).
• High degree of engineering judgment—scale vs speed.
• Strong ownership mindset with hands-on production coding in a fast-moving environment.

Responsibilities

• Architect and build core financial infrastructure including KYC/KYB workflows and transaction state machines.
• Design and implement integrations with regulated banking partners, card issuers, and payment rails (ACH, Wires, FX).
• Develop provider-agnostic systems to integrate multiple financial partners without vendor lock-in.
• Build robust, secure APIs and data models for complex reconciliation and event processing.
• Manage the full lifecycle of feature development from database design to production deployment and compliance tooling.
• Collaborate with founders to translate product goals into scalable technical solutions.

Skills

APIs & distributed systems

Backend / full-stack

Database design & data modeling

Asynchronous workflows (queues, retry,

Job description

Huzzle is seeking a hands-on Founding Engineer to build a neobank-style platform handling KYC, multi-currency accounts, money movement, and card issuing. You will own the architecture and set engineering standards to scale global founders’ businesses.

You will work directly with the founders in a remote-friendly, high-impact environment. The role requires 3–8+ years in software engineering and a strong track record delivering production APIs and distributed systems.