Senior Full Stack Engineer (Remote) - AI-Driven SaaS

Mitratech; Austin (TX); Remote; USD 155,000 - 170,000; Full time

Benefits offered by this job

Health, Dental & Vision Insurance

401 (k) + Employer Match

Open PTO + 11 Paid Holidays + 4 Global

STD, LTD & Group Life Insurance

Paid Parental Leave

Pet Insurance

FSA & HSA Options

Employee Assistance Program

Job summary

Mitratech is seeking a Senior Full Stack Engineer to own features across a mature Rails monolith and Go microservices. You will enhance candidate portals, partner flows, I-9 workflows, and admin tools, while advancing AI-powered screening and automation.

Expect ownership from design through deployment in a high‑security, fast‑moving SaaS environment. You should bring strong Go and PostgreSQL skills, REST API experience, and comfort with server‑rendered frontends; this role supports 100% remote

Qualifications

• Production experience with b2b SaaS apps.
• Strong Go skills or backend with HTTP services and concurrency.
• Strong PostgreSQL skills and relational data modeling.
• Experience building and consuming REST APIs and third‑party integrations (webhooks, OAuth, SFTP).
• Comfort with server-rendered frontends and writing well tested code.

Responsibilities

• Design and build features across the Rails monolith and Go microservices—candidate portals, partner flows, I-9 workflows, and admin tools.
• Extend our ATS and partner integrations.
• Orchestrate asynchronous vendor searches and reporting pipelines.
• Use AI in workflows, pair with AI coding assistants, and leverage AI code reviews.
• Build AI-powered features like document parsing and smarter screening workflows.
• Own the full lifecycle: build, test, review, ship, and monitor.

Skills

Go

PostgreSQL

REST APIs

ERB/HTML/CSS

B2B SaaS

Concurrency

Webhooks

OAuth

Job description

Mitratech is seeking a Senior Full Stack Engineer to own features across a mature Rails monolith and Go microservices. You will enhance candidate portals, partner flows, I-9 workflows, and admin tools, while advancing AI-powered screening and automation.

Expect ownership from design through deployment in a high‑security, fast‑moving SaaS environment. You should bring strong Go and PostgreSQL skills, REST API experience, and comfort with server‑rendered frontends; this role supports 100% remote