API Integration Developer

At Umpisa Inc., our mission is to make the Philippines be known globally as a tech hub. 

Umpisa Inc. is a progressive technology services company that partners with select industries, clients and people to work on pioneering and industry-changing solutions via digital transformation, modern software development and venture building.

We create a set of world-class and impactful products and solutions to help organizations and individuals live better lives. We offer demanding, challenging and rewarding careers in software development, product development, emerging technologies, and more for the right candidates.

Essential Skills:

• Aligns with our values: Excellence, Integrity, Professionalism, People Success, Customer Success, Fun, Innovation and Diversity
• Strong communication skills
• Strong problem solving and analytical skills
• Excellent problem-solving ability
• Would like to work as part of a self-organizing Scrum team in a scaled agile framework
• Must be a self-starter and loves to collaborate with the team and client

Job Summary

We’re seeking an API Integration Developer with a strong background in ERP and financial

system integrations. In this role, you’ll work closely with our product, engineering, and customer

experience teams to build API-driven integrations between financial systems and the Campfire

ERP software

Key Responsibilities:

● Design, develop, and maintain API integrations between Campfire and third-party

financial applications (e.g., billing, payments, other financial & accounting software)

● Work with REST APIs and similar interfaces to build scalable, secure, and performant

integrations

● Collaborate with internal teams to scope integration requirements and deliver technical

solutions aligned with product goals

● Troubleshoot and resolve integration-related issues in collaboration with support and

engineering teams

Requirements

• 2+ years of experience developing API integrations, ideally in the ERP or financial

software space

• Proficiency with REST APIs, webhooks, and authentication methods (OAuth, API

tokens)

• Familiarity with common AR/AP platforms or financial tools (e.g., Stripe, QuickBooks,

NetSuite, Bill.com, Rippling, etc.)

• Strong problem-solving skills and ability to work independently on integration projects

• Bonus: Experience with Python, Node.js, or similar backend languages used in

integration development