pmtbox

About the Company

At pmtbox, we believe payments should fuel growth, not hold it back. That’s why we focus on what matters most: lowering the cost of getting paid, simplifying the payments landscape, and unlocking new sources of revenue.

We help businesses keep more of what they earn by reducing fees and friction in every transaction. Our platform cuts through complexity by unifying payment processes and replacing outdated systems with seamless, transparent solutions. And beyond cost savings, we open new revenue opportunities by enabling businesses to access innovative payment rails, business models, and smarter ways to monetize.

With pmtbox, payments become clearer, faster, and more powerful — turning a cost center into a growth engine.

Listed Jobs

Company Name

pmtbox

Job Title

Software Engineer (Builders Welcome)

Job Description

Job Title: Software Engineer (Builders Welcome) Role Summary: Design and deliver fintech platform features within a structured Ruby on Rails/PostgreSQL codebase, improve internal tooling and AI‑assisted workflows, and contribute to the platform’s architecture while operating independently with clear guardrails. Expectations: - Self‑directed builder who thrives on ownership and autonomy - Comfortable working within established patterns, CI/CD, and TDD practices - Proactively enhances processes, tools, and data pipelines - Leverages AI as a productivity multiplier and understands its limits - Combines coding with systems‑level thinking and workflow automation Key Responsibilities: - Architect and implement new product features in Ruby on Rails using tests‑first development - Maintain TDD‑driven code quality and CI/CD pipelines - Build and optimize integrations with mid‑market and enterprise clients - Develop and refine internal tooling, automation scripts, and data workflows - Apply, validate, and improve AI‑assisted development outcomes - Provide input on data modeling, the intelligence layer, and overall platform architecture Required Skills: - Strong proficiency in Ruby (Rails) or equivalent (PHP/Python) - Experience with Postgres, CI/CD, and TDD practices - Practical knowledge of AI‑assisted development workflows, including feeding data and validating outputs - Ability to create scripts and automation to support and extend AI tools - Demonstrated problem‑solving across layered web‑application architectures - Clear communication, rapid iteration, and self‑contained delivery Required Education & Certifications: - No mandatory degree or certification; proof of relevant projects or side tools that showcase independent development and AI workflow integration is preferred.

Orem, United states

On site

17-03-2026