Senior Software Engineer with Backend Focus (PHP / React)

About the Role

We are hiring aSenior Full Stack Software Developerto contribute to the design and development of our core systems.

This role is ideal for engineers who have strong hands-on skills and a growing architectural mindset, and who are comfortable working in complex, high-scale environments.

WhatYou’llDo

• Leverage AI tools (e.g., Copilot, ChatGPT, Cursor)to improve development efficiency and code quality

• Design and develop backend services usingPHP (Laravel preferred)

• Build andmaintainfrontend features usingReact

• Contribute tosystem design and architectural decisionswithin your domain

• Optimizesystems forhigh concurrency and large-scale data processing

• Collaborate with cross-functional teams to deliver end-to-end features

• Integrate with internal and external APIs andlogisticspartners

• Write clean, maintainable, and testable code

• Participate in code reviews and contribute to engineering best practices

• Troubleshoot production issues and improve system reliability

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or equivalent experience

• ~10 years of software development experience

• StrongproficiencyinPHP (Laravel or similar frameworks)

• Solid experience withReact or modern frontend frameworks

• Experience building systems withmoderate to high concurrency

• Good understanding ofsystem design and backend architecture principles

• Experience withMySQL/PostgreSQL, including query optimization

• Familiarity withRedis, caching, and message queues

• Experience withcloud platforms(AWS / GCP /AliCloudis a plus)

• Familiarity withDocker, CI/CD, and Linux environments

• Experience usingAI tools to improve development productivity

• Strong problem-solving skills and ability to work independently

Location Requirement

• Candidates must be based in thePacific Time Zone (PST)

What We Offer

• Competitive compensation and benefits package

• Medical, Dental, and Vision coverage

• Paid Time Off, Holidays, and Sick Leave

• 401(k) / RRSP

• Clear growth path toward senior/staff levels

• A fast-paced, high-impact engineering environment

Who We Are

UniUniis a fast-growing, technology-drivenlast-milelogisticscompanyoperatingacross North America. Since 2019, we have scaled to handle millions of parcels annually, covering the majority of Canada and rapidly expanding across the United States.

Our platform powers a highly scalable, asset-lightlogisticsnetwork that combines real-time data, intelligent routing, and a flexible driver ecosystem to deliver fast, reliable, and cost-efficient last-mile services.