Backend Engineer - Channels at Wix
Tel Aviv, Tel-Aviv District, Israel -
Full Time


Start Date

Immediate

Expiry Date

03 Mar, 26

Salary

0.0

Posted On

03 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Backend Development, API Design, AI Products, Integration, OAuth2, SSO, Token Handling, Event-Driven Flows, Webhooks, Collaboration, Large Language Models, Prompt Engineering, Fine-Tuning, Automatic Evaluation, Retrieval-Augmented Generation, Communication

Industry

Software Development

Description
Job Description As a Backend Engineer for the Channels team, you'll play a crucial role in developing and maintaining the technology that drives Wix’s largest strategic partnerships. Your work will directly shape Wix’s 2026–2027 Channels strategy as you design and implement robust, integration-friendly platforms and tools. Lead the development of intelligent, AI-powered migration tools that analyze, interpret, and recreate external websites inside Wix Design and develop backend services and APIs that power cross-platform user flows between Wix and major partners Implement scalable, secure integration layers (e.g., OAuth2 flows, JIT account creation, SSO, token handling, and cross-platform authentication) Build and maintain event-driven flows and webhooks (e.g., site created, product imported, account linked/unlinked) Contribute to the modernization of the Channels Platform, focusing on stability, performance, observability, and integration depth Collaborate closely with Product, FE, Data, ML, and partner engineering teams to design durable, real-world solutions Qualifications 4+ years of experience as a server engineer At least 1 year of experience developing advanced AI products, including implementing and integrating GenAI models (especially LLMs) into production systems Proven ability in server solution design, API design, and leading technical discussions Strong understanding of business objectives with the ability to translate them into actionable technical tasks Excellent communication skills in both Hebrew and English Experience with Large Language Models, including prompt engineering, fine-tuning, automatic evaluation, and Retrieval-Augmented Generation (RAG) – an advantage Additional Information Wix Channels builds the technology that powers Wix’s largest strategic partnerships. Our mission is to create a robust, integration-friendly platform that enables partners to connect to Wix smoothly and deliver high-impact experiences to millions of businesses. We own everything from cross-platform creation funnels, post-creation guidance, POS-first onboarding, account creation and identity flows, to deep API and webhook integrations across partner ecosystems. Your work will directly shape Wix’s 2026–2027 Channels strategy.
Responsibilities
As a Backend Engineer for the Channels team, you will develop and maintain technology for Wix’s strategic partnerships. You will design and implement platforms and tools that shape Wix’s Channels strategy for 2026–2027.
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