Full-Stack PHP Engineer: Profit Analytics & Workflows

FiveX; Amsterdam; On-site; EUR 70,000 - 100,000; Full time

Job summary

FiveX is building the technology behind marketplace, advertising and profitability data to empower ecommerce teams. This role focuses on shipping PHP-based software used by operators daily, with an emphasis on speed, clarity and reliability across backend services and pragmatic frontend surfaces.

You will work across schema migrations, testing, and production readiness in a small team, collaborating with product and customer-facing teammates to scope increments that reduce operational risk while

Qualifications

• Professional experience shipping PHP applications beyond tutorials.
• Comfort with SQL, transactional thinking and pragmatic API design.
• Experience with Git workflows, automated testing at useful breadth and production troubleshooting basics.
• Eligible to work from Amsterdam hub when synchronous collaboration is needed.

Responsibilities

• Implement features across backend and customer-visible flows with tests appropriate to risk.
• Improve performance or reliability hotspots surfaced by monitoring or customer incidents.
• Partner with peers on schema migrations, rollout strategy and backwards-compatible deployments.
• Document meaningful decisions so onboarding stays lightweight.

Skills

PHP

SQL

API design

Git workflows

Automated testing

Production troubleshooting

Tools

Git

Job description

FiveX is building the technology behind marketplace, advertising and profitability data to empower ecommerce teams. This role focuses on shipping PHP-based software used by operators daily, with an emphasis on speed, clarity and reliability across backend services and pragmatic frontend surfaces.

You will work across schema migrations, testing, and production readiness in a small team, collaborating with product and customer-facing teammates to scope increments that reduce operational risk while