Fintech Implementation Engineer – Payments & APIs

Episode Six US; Buenos Aires; On-site; ARS 54,089,000 - 92,724,000; Full time

Job summary

Episode Six seeks an Implementation Engineer in Buenos Aires, Argentina. You will bridge technical gaps between clients and the company, guiding fintech solutions through pre-implementation, deployment, and post-implementation stages.

Ideal candidates have 3–5 years in implementation or client-facing roles, 3+ years in financial services, and strong skills in Java, databases, REST APIs, and cloud technologies like AWS and Kubernetes. You will collaborate with internal teams and mentor others.

Qualifications

• 3–5 years in implementation or client-facing technical roles.
• 3+ years in financial services (fintech, banking, payments, etc.).
• Strong experience with Java-based systems (implementation/support).
• SQL & NoSQL databases.
• Linux/Unix command line.
• REST APIs (Postman or similar).
• Ability to improve processes and automate workflows.
• Payments, card systems, or banking integrations.
• AWS, Kubernetes, observability tools.

Responsibilities

• Pre-implementation (planning, setup).
• Implementation (deployment, integration).
• Post-implementation (support, optimization).
• Collaborate with internal engineering teams and external clients.
• Help improve platform, tooling, and reusable components.
• Serve as a subject matter expert and mentor others.
• Identify process improvements and automation opportunities.

Skills

Implementation experience

Client-facing

Java-based systems

SQL/NoSQL

Linux/Unix CLI

REST APIs

Automation

AWS

Kubernetes

Tools

Postman

AWS

Kubernetes

Job description

Episode Six seeks an Implementation Engineer in Buenos Aires, Argentina. You will bridge technical gaps between clients and the company, guiding fintech solutions through pre-implementation, deployment, and post-implementation stages.

Ideal candidates have 3–5 years in implementation or client-facing roles, 3+ years in financial services, and strong skills in Java, databases, REST APIs, and cloud technologies like AWS and Kubernetes. You will collaborate with internal teams and mentor others.