# Senior Software Engineer - Customer Integrations

**Company:** [TheGuarantors](https://hotfix.jobs/companies/theguarantors)
**Location:** Remote
**Role:** Backend Engineering
**Salary:** $140k – $160k/yr
**Experience:** 3+ years
**Skills:** Go, Java, Python, C#, SQL, Postgres, AWS, Azure, GCP, Terraform, API Design, Microservices, Iac
**Posted:** 2026-06-17

> Senior backend engineer building scalable microservices and developer-facing APIs for third-party integrations. Requires 3+ years backend experience, strong API and SQL skills, cloud/IaC experience, and openness to Go.

## Job Description

## What You’ll Do
- Build and maintain highly scalable backend services and APIs that power developer-facing platform capabilities
- Develop secure, well-documented, versioned APIs with a strong emphasis on developer experience, consistency and usability
- Lead projects from planning to delivery independently
- Partner with Product leaders on ideation and implementation
- Collaborate across multiple tech teams to design and deliver impactful features
- Advocate for team needs and get involved with strategic decisions

## Requirements
- Professional experience working within software engineering teams
- Exceptional interpersonal skills
- 3+ years of building backend services with common systems languages (Go, Java, Python, C#); must be open to learning and using Go
- Track record of success in terms of ability to execute projects
- Deep understanding of API concepts and designs
- Advanced understanding of SQL, experience with PostgreSQL or other relational databases
- Familiarity with modern web infrastructure components (e.g. caching, serverless, API gateways, etc) and how to manage them
- Understanding of system design, data structures, and algorithms, and experience creating and evaluating technical design documents
- Experience with cloud providers such as AWS/Azure/GCP/OCI and managing infrastructure assets using IaC tooling such as Terraform

## Nice to Have
- Have worked in a fast-paced, regulated, client-facing environment
- Experience designing and building public APIs and developer platforms

## Benefits
- Medical, dental, & vision insurance, beginning day one
- Health savings account with employer contribution
- Generous PTO and paid holidays
- Flexible working hours
- 401(k)
- Paid parental leave
- Company sponsored short and long term disability
- Flexible spending accounts (healthcare, dependent care, commuter)
- Competitive salary

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**Apply:** https://hotfix.jobs/jobs/b13dfb99-3b50-4700-b1d0-9622e4b2ef34
**Canonical:** https://hotfix.jobs/jobs/b13dfb99-3b50-4700-b1d0-9622e4b2ef34