Senior Rails Backend Engineer - AI-Driven Platform (Remote)

Aboon; United States; Remote; USD 210,000 - 225,000; Full time

Benefits offered by this job

Health insurance

401(k) match

PTO and holidays

Parental leave 10 weeks

Fully remote work

Job summary

Aboon is seeking an experienced senior back-end engineer to help develop the core platform surrounding Workplace and TPA products. You’ll work on the Rails system of record, data connectivity layer, and major feature development—building surfaces for agents and the right guardrails for fiduciary complexity.

You’ll join a small, flat team with Shape Up-inspired processes, shaping through shipping and reporting to the Director of Engineering.

Qualifications

• 6+ years of professional software development experience.
• Deep expertise in Ruby/Rails: domain modeling, background jobs, API design, performance.
• Proven track record designing scalable APIs and data models with strong auditability.
• Experience working with coding agents; not hand-rolling boilerplate.
• Familiarity with AWS and infrastructure-as-code.
• Excellent communication skills and a collaborative mindset.

Responsibilities

• Own major feature development end-to-end across our products.
• Build the tool surfaces our agents act through: typed, permissioned, logged actions with gate.
• Design and run our data connectivity layer: recordkeeper feeds, payroll providers, payments, and identity.
• Make auditability a priority so every action is traceable and regulator-ready.
• Lead architectural discussions, write design docs, and mentor through code review.

Skills

Ruby on Rails

API design

Permissions & auditability

AWS & IaC

Data modeling

Tools

Stripe

HubSpot

Customer.io

dbt

Job description

Aboon is seeking an experienced senior back-end engineer to help develop the core platform surrounding Workplace and TPA products. You’ll work on the Rails system of record, data connectivity layer, and major feature development—building surfaces for agents and the right guardrails for fiduciary complexity.

You’ll join a small, flat team with Shape Up-inspired processes, shaping through shipping and reporting to the Director of Engineering.