Software Engineer (Backend)

Onelot; Makati; On-site; PHP 700,000 - 1,100,000; Full time

Job summary

Onelot is seeking a Software Engineer - Backend to build and scale the backbone of our fintech platform. You will design and maintain backend services enabling lending operations, work with cross-functional teams, and ensure systems are reliable, secure, and fast as we grow.

This role suits engineers who thrive in high-ownership environments, enjoy scaling systems from the ground up, and want to contribute to a fast-moving fintech product used by dealers across the region.

Qualifications

• Bachelor's degree in CS/Engineering or related field.
• 2+ years of experience building scalable backend systems.
• Experience in RESTful APIs and distributed services.
• Familiarity with PostgreSQL databases.
• Knowledge of cloud platforms (GCP preferred).
• Experience with CI/CD pipelines and automation.

Responsibilities

• Design, develop, and maintain scalable backend services.
• Collaborate with product, engineering, and operations to deliver requirements.
• Improve code quality through reviews, refactoring, and best-practice implementation.
• Implement observability, monitoring, and performance tools for production.
• Troubleshoot production issues and provide quick, reliable solutions.
• Uphold best practices in testing, deployment, and system reliability.

Skills

TypeScript

Python

Java

PostgreSQL

Cloud GCP

CI/CD

Education

Bachelor's degree in CS/Engineering

Tools

RESTful APIs

Job description

We're looking for a Software Engineer - Backend to help build and scale the backbone of OneLots fintech platform. In this role, you'll design and maintain the backend services that enable our lending operations, work closely with cross-functional teams to deliver high-impact features, and ensure our systems remain reliable, secure, and fast as we grow. You'll collaborate directly with our founding and product teams, gaining firsthand insight into customer needs and solving complex technical challenges that shape our business.

This role is perfect for engineers who thrive in high-ownership environments, enjoy building scalable systems from the ground up, and want to contribute to a fast-moving fintech product used by dealers across the region.

What you'll be doing:

• Design, develop, and maintain scalable backend services
• Collaborate with product, engineering, and operations teams to define and deliver requirements
• Improve code quality through reviews, refactoring, and best-practice implementation
• Implement observability, monitoring, and performance tools for production
• Troubleshoot production issues and provide quick, reliable solutions
• Uphold best practices in testing, deployment, and system reliability

What we're looking for:

• Bachelor's degree in Computer Science, Engineering, or a related field
• 2+ years of experience building scalable, distributed backend systems
• Strong proficiency in TypeScript, Python, or Java
• Experience with relational databases (especially PostgreSQL)
• Knowledge of cloud platforms (GCP preferred)
• Familiarity with CI/CD pipelines and automation tools
• Experience building RESTful APIs
• Strong debugging skills and collaborative communication style