Unstoppable starts with people. The future of payments is being built today, and at Paymentology , we are looking for people who want to help shape it. We power card issuing for leading banks, fintechs and digital brands across the globe, and as we continue to grow, we are looking for curious, ambitious people who thrive on solving complex challenges, embrace innovation and want to make a tangible impact at global scale.

We’re looking for a Customer Support Engineer to join our growing support function and play a key role in maintaining platform stability and delivering high-quality customer experiences. This role is designed for individuals who can execute operational tasks reliably while developing into independent problem solvers. As we continue to automate routine support activities, you will focus on handling non-trivial issues, improving processes, and contributing to a smarter, more efficient support environment.
If you’re curious, analytical, and motivated to understand systems beyond surface-level procedures, this is your opportunity to grow into an advanced technical support role within a integral fintech environment.

What you get to do:
Operational Support
Monitor alerts, queues, and systems to ensure platform stability

Handle customer tickets and incidents in line with SLAs

Execute standard procedures while ensuring accuracy and consistency in ticket handling

Problem Investigation & Resolution
Troubleshoot issues beyond documented procedures using logs, metrics, databases, and system tools

Identify root causes for recurring or unclear issues and contribute to long-term fixes

Escalate effectively with structured analysis and supporting data

Leverage AI tools to enhance troubleshooting and reduce repetitive work

Incident Support
Participate in incident management for low to medium severity issues

Support senior engineers during high-severity incidents through investigation and diagnostics





Improve time-to-resolution through effective triage and contextual analysis

Manage client communication throughout incidents and provide clear updates

Assist with post-incident reporting, lessons learned, and remediation efforts

Continuous Improvement & Automation
Identify repetitive manual tasks and recommend automation opportunities

Improve runbooks, documentation, and troubleshooting guides

Contribute to operational efficiency and tooling enhancements, including AI-driven solutions

Customer Communication
Communicate clearly and professionally with customers

Provide timely updates and translate technical findings into business-relevant language

Take ownership of issues through to resolution or proper handover

Learning & Growth
Build a strong understanding of systems, transaction flows, and support tools

Develop troubleshooting capabilities across both application and infrastructure layers

Progress toward independently handling complex technical issues

What it takes to succeed:
Working knowledge of SQL and PostgreSQL, Linux and command line environments, APIs and tools such as Postman, AWS, logging tools such as DataDog, and modern AI tools

Ability to analyse logs, metrics, and system behaviour to diagnose issues effectively

Strong structured troubleshooting approach with the ability to work through incomplete or ambiguous information

Excellent analytical thinking and attention to detail

Strong written and spoken English with the ability to communicate clearly to both technical and non-technical audiences

2–4 years of experience in technical support,



application support, NOC, or similar roles

Experience working in a shift-based or 24/7 support environment preferred

Experience in banking, fintech, or card processing environments

This role operates within a follow-the-sun support model, including weekend daytime shifts.

Nice to have:
Familiarity with payments or card processing standards such as ISO8583

Experience with monitoring tools such as Datadog, ELK, or similar platforms

Exposure to scripting or automation concepts

Bachelor’s degree in a relevant field such as Computer Science, Information Technology, Engineering, or similar

At Paymentology , we believe that making a difference starts with the people behind the work. You will be part of a diverse, global team of Paymentologists who are united by a shared mission to advance the world through payments.
This is an opportunity to contribute to meaningful work, collaborate across markets and functions, and help shape the future of a business with global reach and real impact.
We are an equal opportunity employer committed to fostering a diverse and inclusive workplace where everyone can thrive. We welcome applications from people of all backgrounds and do not discriminate on any unlawful ground, including race, colour, ethnicity, sex, gender, pregnancy, marital status, family responsibility, age, disability, sexual orientation, religion, belief, language or HIV status.
Paymentology will never request any form of payment from applicants at any stage of our recruitment process, including for applications, interviews, training or job placements. If anyone asks you for money while claiming to act on behalf of Paymentology, please treat this as fraudulent and do not make any payment. All legitimate Paymentology vacancies are advertised via our official careers page , and our recruitment emails are sent only from official Paymentology domains.

📌 Customer Support Engineer (Saltillo)
🏢 Paymentology
📍 Saltillo