# Senior Solutions Engineer

**Company:** [Square](https://hotfix.jobs/companies/square)
**Location:** California
**Role:** Sales Engineering
**Salary:** $114k – $195k/yr
**Experience:** 5+ years
**Skills:** APIs, full stack development, proof of concepts, Integrations, Debugging, technical presentations, demos
**Posted:** 2026-07-22

> Senior technical leader on Block's Solutions Engineering team driving complex partner and merchant integrations for Cash App Afterpay and related commerce products. Partner with sales, design technical solutions and POCs, advise on integrations, influence product roadmap, and deliver demos to executives and engineers. Requires 5+ years in customer-facing technical roles, full-stack development experience, and willingness to travel 10-20%.

## Job Description

## Responsibilities
- 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.

## Requirements
- 5+ 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%).

## Compensation
Block takes a market-based approach to pay, and pay may vary depending on your location. U.S. locations are categorized into one of four zones based on a cost of labor index for that geographic area.

- Zone A: $142,000—$195,300 USD
- Zone B: $132,100—$181,600 USD
- Zone C: $124,900—$171,700 USD
- Zone D: $113,600—$156,200 USD

## Similar roles

- [Senior Value Engineer](https://hotfix.jobs/jobs/bf577e24-8958-415e-826c-eff7eb06c177) - Celonis - Chicago, IL - $115k – $135k/yr
- [Solutions Consultant, Federal](https://hotfix.jobs/jobs/f93232cd-67e0-4dfb-8c36-abbd888c861e) - Figma - Remote - $115k – $246k/yr
- [Senior Presales Engineer](https://hotfix.jobs/jobs/28a28236-93d5-420b-bc01-47c959938327) - Twilio - Remote - $110k – $152k/yr
- [Sr. Partner Sales Manager](https://hotfix.jobs/jobs/aca8f2c6-78c4-42e7-9156-70b10f2ef5da) - Snowflake - Remote - $118k – $154k/yr
- [Senior Applications Engineer, Autonomy](https://hotfix.jobs/jobs/3522de49-6040-43a1-b401-cd80d1c9303f) - Shield AI - Remote - $120k – $180k/yr

**Apply:** https://hotfix.jobs/jobs/204278a2-ad0c-4520-aaa3-8b0841405cb3
**Canonical:** https://hotfix.jobs/jobs/204278a2-ad0c-4520-aaa3-8b0841405cb3