Senior Full-Stack (WordPress + React) Developer

Digis is an international technology company, part of Fiverr (NYSE: FVRR), with 250+ specialists delivering high-load SaaS platforms, enterprise solutions, and cloud-native products for clients worldwide. We build long-term engineering teams and ensure transparency, stability, and professional growth for every talent.

About the Project

Large SaaS platform in the e-commerce domain that automates store operations for online sellers. The platform covers product importing, inventory and price synchronization, supplier integrations, order fulfillment automation, and marketplace management.

Hybrid work model: 3 days per week in the Warsaw office

Responsibilities:

Create new landing pages and test paid vs. free funnel models

Integrate payment flows, including Stripe, into new funnel experiences

Develop and test alternative versions of existing flows for A/B testing

Integrate with Shopify and other external APIs used in the funnel

Support and extend the existing WordPress/PHP-based funnel when needed

Gradually migrate parts of the existing solution toward React and newer architecture

Requirements:

5+ years of general software development experience

3+ years of hands-on experience with Wordpress

1+ year of hands-on experience with ReactJS

English level: Upper-Intermediate or higher

We offer:

Competitive compensation package

Long-term cooperation and stability

Proven product with around 10 years of successful operation

Strong company backing as part of the Fiverr Group

New team built from scratch with room to shape its ways of working

Bi-weekly engineering discussions on architecture, implementation, and knowledge sharing

AI-powered development supported by the client, including Claude Code for coding, refactoring, PR reviews, and Jira/Confluence tasks

If this sounds like the right opportunity for you, apply now!

When applying, please confirm that you are able to work in a hybrid format and visit our Warsaw office 3 times per week.