Senior React + WordPress Developer (Front-end focus)

DOU Polska; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Competitive compensation package

Long-term cooperation and stability

Proven product with around 10 years of

Strong company backing as part of the

New team built from scratch with room

Bi-weekly engineering discussions on\n

AI-powered development supported by a

Job summary

Digis, part of Fiverr Group, is building a new frontend team in Warsaw to deliver high‑load SaaS funnels for e-commerce clients. You will own landing pages, front‑end features, and integration with payments and external APIs.

You will work with ReactJS, WordPress, and modern tools, collaborating in a fast, knowledge‑sharing environment, with bi‑weekly architecture discussions and AI-assisted development.

Qualifications

• 5+ years of general software development experience.
• 3+ years hands-on experience with ReactJS.
• Experience with WordPress.
• English level: Upper-Intermediate or higher.

Responsibilities

• Create new landing pages and test paid vs. free funnel models.
• Create new front-end functionality using ReactJS.
• Integrate payment flows, including Stripe, into new funnel experiences.
• Develop and test alternative versions of existing flows for A/B testing.
• Integrate with external APIs used in the funnel.
• Support and extend the existing WordPress-based funnel when needed.

Skills

English (Upper-Intermediate)

Software development

Tools

ReactJS

WordPress

Job description

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.

Responsibilities

• Create new landing pages and test paid vs. free funnel models
• Create new front-end functionality using ReactJS
• Integrate payment flows, including Stripe, into new funnel experiences
• Develop and test alternative versions of existing flows for A/B testing
• Integrate with external APIs used in the funnel
• Support and extend the existing WordPress-based funnel when needed

Requirements

• 5+ years of general software development experience
• 3+ years hands-on experience with ReactJS
• Experience with WordPress
• 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