Senior Product Builder: AI Payments Prototyper

Jobgether SRL; United States; Remote; USD 104,000 - 149,000; Full time

Benefits offered by this job

Competitive salary

Medical insurance

Dental and vision

Flexible PTO

401(k) matching

Remote work for US-based candidates

Mental health support

Education assistance

Parental leave

Lifestyle spending account

Job summary

Jobgether SRL is seeking a Senior Product Builder in the United States to bridge strategy and technical execution by rapidly designing, prototyping, and validating innovative payment solutions across mobile, desktop, and hardware platforms.

You will transform merchant feedback into functional proof-of-concept features, accelerate product development with AI-powered tools, and define measurable criteria to ensure successful delivery within an agile environment.

Qualifications

• At least 8 years in product management, product engineering, or related technical roles.
• Strong technical fundamentals: SQL, JavaScript, and REST/web APIs.
• Experience building native or cross‑platform apps for iOS/Android.
• Familiarity with payment hardware ecosystems (POS, card readers).
• Experience with Agile teams and Jira.

Responsibilities

• Define and build end-to-end proof-of-concept features and prototypes for devices and platforms.
• Translate concepts into detailed technical specs, wireframes, and docs.
• Set clear evaluation criteria and success metrics for features.
• Conduct direct user discovery with merchants and sales partners.
• Leverage LLMs and AI tools to accelerate prototyping.
• Collaborate with engineers to ensure feasible implementations.
• Monitor competitor launches and payments technology trends.
• Explore drive-through modes, dark mode, item grids, barcode scanning, kiosks.
• Build solutions across mobile, web, and payment hardware environments.
• Operate in Agile sprints to prioritize and deliver iteratively.

Skills

SQL

JavaScript

REST APIs

iOS/Android development

Agile methodologies

Product ownership

User empathy

Education

Bachelor's degree or equivalent

CSPO certification

Tools

Jira

LLM APIs

Prompt engineering tools

AI coding agents

Job description

Jobgether SRL is seeking a Senior Product Builder in the United States to bridge strategy and technical execution by rapidly designing, prototyping, and validating innovative payment solutions across mobile, desktop, and hardware platforms.

You will transform merchant feedback into functional proof-of-concept features, accelerate product development with AI-powered tools, and define measurable criteria to ensure successful delivery within an agile environment.