Extend

ECommerce

SeniorSoftwareEngineerII

$171–198k United States Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer II at Extend. Skills: AI, LLM, Full-stack development, Cloud-native. Tackle ambiguous, cross-system problems. Own large features end to end”

Industry & Context.

ECommerce
Problems you'll solve

Tackle ambiguous problems; Cross-system problems

What They're Looking For.

Must Have

8+ years full-stack experience, Building distributed, cloud-native applications, Serverless experience, Shipping AI/LLM features to production, API design instincts, Backwards compatibility instincts, Owning large, ambiguous, cross-system initiatives, Influencing beyond your team, Distilling complex ideas for leadership, Pushing back with data, Mentoring across levels, Driving team-wide improvements, Data modeling skills, Context engineering skills, Fluency with advanced AI developer tooling, Using AI tooling to ship more, Bringing teammates along, Exceptional communication across product, business stakeholders, designers, support, and engineers, Expert in TypeScript, Expert in Node.js, Expert in React

Nice to Have

Kubernetes experience a plus

What You'll Do.

cross-system problems

Own large features end to end

AI-native applications

Elevate customer experience

Collaborate with platform teams

Enhance overall system architecture

Own design of AI/agentic features

Own implementation of AI/agentic features

Own quality of AI/agentic features

Own safety of AI/agentic features

Mentor other engineers

Drive adoption of tooling

Drive adoption of practices

Codify effective habits

Advocate for proactive investments

Communicate fluently across teams

Align outcomes with business goals

How You'll Work.

Team & Collaboration

Cross-functional teams; Product teams; Design teams; Operations teams; Delivery teams; Engineering organization; Platform teams; Business stakeholders; Support teams

Communication Scope

Distilling complex ideas; Communicate fluently

Full Job Description

About Extend: Extend is revolutionizing the post-purchase experience for retailers and their customers by providing merchants with AI-driven solutions that enhance customer satisfaction and drive revenue growth. Our comprehensive platform offers automated customer service handling, seamless returns/exchange management, end-to-end automated fulfillment, and product protection and shipping protection alongside Extend's best-in-class fraud detection. By integrating leading-edge technology with exceptional customer service, Extend empowers businesses to build trust and loyalty among consumers while reducing costs and increasing profits. Today, Extend works with more than 1,000 leading merchant partners across industries, including fashion/apparel, cosmetics, furniture, jewelry, consumer electronics, auto parts, sports and fitness, and much more. Extend is backed by some of the most prominent technology investors in the industry, and our headquarters is in downtown San Francisco. About The Role: We are looking for an exceptional Senior Software Engineer II to join the Extend Fulfillments team, a core pillar driving our company's growth and customer satisfaction. This role offers a unique opportunity to build impactful software used by some of the largest ECommerce and Brick and Mortar merchants in the industry, and directly influencing how our merchants make their customers whole. You’ll partner closely with cross-functional teams in product, design, operations, delivery and the broader engineering organization - contributing significantly to a culture of innovation, continuous improvement, and excellence. What You'll Do: Tackle ambiguous, cross-system problems spanning all aspects of fulfillment and servicing Own large features end to end, from design through deployment, release, and monitoring Deliver scalable, event-driven, AI-native applications that elevate the customer experience Collaborate with platform teams to enhance overall system architecture Own the design,

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