Product Manager Assistant

COLIBRIX ONE; Barcelona; Híbrido; EUR 30.000 - 50.000; Jornada completa

Descripción de la vacante

A fintech innovation company based in Barcelona is seeking a professional to assist with operational activities and task management. The ideal candidate will have knowledge of API principles and payment processing, with strong communication skills. This position offers competitive salary, flexible working arrangements, and opportunities for continuous learning. Join us to help shape the future of fintech.

Servicios

Competitive salary and benefits package

Flexible work arrangements

Continuous learning and development opportunities

Formación

• Experience with task-tracking tools like Jira is required.
• Understanding of REST API principles is essential.
• Proactive communication skills are a must.

Responsabilidades

• Communicate with different departments regarding assigned tasks.
• Support the Senior Product Owner in daily operational activities.
• Test and validate functionality using Postman.

Conocimientos

Understanding of REST API principles

Basic knowledge of payment processing

Experience with task-tracking tools

Familiarity with Postman and Grafana

Proactive communication skills

Herramientas

Jira

Postman

Grafana

Descripción del empleo

Overview

Join Colibrix One - Innovating the Future of Payments. At Colibrix One, we’re building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed EMI (FCA reference number 927920) and a Principal Member of Mastercard, we offer real-world financial solutions that include global card processing, digital wallet infrastructure, cross-border merchant accounts, alternative payment methods (APMs), and corporate accounts for legal entities. We are a fast-growing team with a passion for innovation, security, and scalability, valuing curiosity, collaboration, and impact. We’re looking for talented professionals who are ready to shape the future of fintech. Your work directly powers the digital economy, and we’d love to hear from you if you’re eager to solve meaningful challenges and build with purpose.

Responsibilities

• Communicate with different departments regarding assigned tasks
• Formulate and manage tasks in a task-tracking system
• Support the Senior Product Owner in daily operational activities
• Search and analyze information in API documentation
• Test and validate functionality using Postman or similar tools
• Perform basic monitoring in Grafana
• Attend daily meetings, take notes, and record key outcomes
• Suggest improvements for existing processes or product features
• Take ownership of the tasks, investigate problems, and propose possible solutions

Requirements

• Understanding of REST API principles and ability to read API documentation
• Basic knowledge of payment processing
• Experience with task-tracking tools (e.g., Jira)
• Familiarity with tools such as Postman and Grafana
• Independence and readiness to take responsibility
• Ability and willingness to learn new concepts and dive into new topics
• Proactive communication skills

Nice to Have

• Experience in FinTech or iGaming
• Understanding of core banking systems
• Experience in cross-functional projects

Benefits

• Opportunity to shape the future of fintech solutions within a growing company
• Collaborative, horizontal team structure that values your expertise and ideas
• Continuous learning and development opportunities to enhance your skills and career growth
• Competitive salary and benefits package
• Flexible work arrangements to support work-life balance
• Possibility to work fully remotely

Salary

Salary range: 1700-2700 EUR gross per month

Employment Details

• Employment will be offered through one of the group's legal entities — Mellifera Kartiera Ltd, Colibrix Ltd, or Mellifera Operations Ltd — depending on the role, location, and applicable legal framework
• Please note that Colibrix One is a brand representing a group of legal entities. The employment contract will be signed with the relevant company within the group (Mellifera Kartiera Ltd, Colibrix Ltd, or Mellifera Operations Ltd) depending on the nature of the position and jurisdiction
• This position is offered within Colibrix One. Employment will be under the appropriate legal entity based on the role and location.