# Solutions Engineer

**Company:** [Square](https://hotfix.jobs/companies/square)
**Location:** Remote
**Role:** Sales Engineering
**Salary:** $168k – $297k/yr
**Experience:** 7+ years
**Skills:** APIs, Full-Stack Development, Solutions Architecture, Proof-Of-Concepts, Integrations, Debugging, Sales Engineering, Partner Engineering, Technical Demonstrations, Programming Languages
**Posted:** 2026-02-25

> Senior Solutions Engineer drives complex partner and merchant integrations for Block's commerce platforms like Cash App Afterpay. Partners with sales and product teams, builds proofs-of-concept, troubleshoots issues, and requires 7+ years in technical customer-facing roles with API and full-stack expertise.

## Job Description

## You Will
- Partner with Sales & Account Management to support sellers integrating with our platform, and co-sell Cash App Afterpay's Developer Platform.
- Design and deliver technical solutions, including building proof-of-concepts, custom reports, sample integrations, and troubleshooting complex issues.
- Be a trusted technical advisor - translating business requirements into scalable integration approaches and advocating for best practices.
- Collaborate with product and engineering teams to surface partner feedback and influence the roadmap.
- Create compelling demos, presentations, and technical deep dives for both executives and engineering.
- Communicate product features, updates, and technical guidance across internal and external audiences.

## You Have
- 7+ years of experience in technical customer-facing roles (partner engineering, solutions architecture, sales engineering, or similar), working with enterprise merchants or global partners.
- Deep hands-on technical expertise - comfortable building with APIs, debugging integrations, and guiding developers through complex implementations.
- Prior professional experience with full-stack development and proficiency in at least one programming language.
- Experience leading technical projects end-to-end in globally distributed, multicultural teams.
- A willingness to travel for onsite client meetings (10-20%)

## Similar roles

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**Apply:** https://hotfix.jobs/jobs/c66802fe-89cb-4b95-bf21-f8c637d64aaf
**Canonical:** https://hotfix.jobs/jobs/c66802fe-89cb-4b95-bf21-f8c637d64aaf