Software Engineer - Customer Integrations (API)
TheGuarantors · Remote (United States) · Remote
Pay: USD 170,000 – 205,000 a year
Posted Jun 17, 2026
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The Role
The Senior Software Engineer is responsible for building and maintaining a scalable microservices platform. This role is for the Customer Integrations team and will be responsible for enabling third-party client integrations.
The ideal candidate will bring deep technical expertise, will partner with Product leaders on building impactful features, collaborate with other tech teams and own projects end-to-end.
Location This is a remote role based in the United States, with a strong preference for candidates near NYC, Dallas, Austin, Houston, Chicago, Nashville, Miami, or Atlanta. Candidates who live within an hour's commute of our NYC office should expect a hybrid schedule of 2–3 days per week in the office.
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.
5+ years of building backend services with common systems languages (Go, Java, Python, C#). Go experience is not a requirement, but candidates must be open to learning and using it.
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
Opportunities to make an impact within a fast growing company
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
Base Salary
This is an individual contributor role, internally leveled as IC4.
The annual U.S. base salary range is $170,000–$205,000. Base salary does not include other forms of compensation or benefits. Individual pay is determined by work location,…