Senior Rust Engineer - Remote, Onboarding Platform

NinjaTrader Clearing, LLC; Chicago, Northern (IL, KY); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

401k with company match

Generous PTO

Paid holidays

Remote-friendly schedule

Job summary

NinjaTrader Clearing, LLC is seeking a Sr. Software Engineer II with deep Rust expertise to own the onboarding surface end to end, including provider integrations, verification logic, and downstream delivery.

You will be the Rust authority for the onboarding squad and drive performance improvements across funding and market expansion. You will design and implement scalable Rust services, build third-party integrations, and ensure data security and compliant handling of PII while collaborating

Qualifications

• 6+ years of professional software development, with substantial production Rust.
• Strong production Rust skills including ownership, lifetimes, error modeling, and async (tokio).
• Experience designing HTTP and event-driven service integrations with versioning and compatibility.
• Experience handling sensitive data in cloud environments with security best practices.
• Ability to write highly testable Rust with pure functions and contract tests.

Responsibilities

• Design, develop, and maintain Rust services for account creation, identity verification, and KYC/CIP decisioning.
• Build integrations with identity, fraud, and screening providers; model responses and fixtures for deterministic testing.
• Implement deterministic, table-driven decision logic and idempotent delivery to downstream systems.
• Own data handling for PII: redaction, encryption in transit/rest, secret management, auditing.
• Operate instrumentation, logging, alerting, and incident response for highly reliable services.
• Design scalable cloud-based architecture using GCP and Kubernetes and mentor other Rust engineers.

Skills

Rust

Tokio

Serde

SQL (sqlx/diesel)

Async programming

HTTP integrations

Testing (table-driven/unit)

Code review

Communication

Education

Bachelor's or Master's in CS/SE

Tools

Docker

Kubernetes

Google Cloud Platform

gRPC / Protobuf

Job description

NinjaTrader Clearing, LLC is seeking a Sr. Software Engineer II with deep Rust expertise to own the onboarding surface end to end, including provider integrations, verification logic, and downstream delivery.

You will be the Rust authority for the onboarding squad and drive performance improvements across funding and market expansion. You will design and implement scalable Rust services, build third-party integrations, and ensure data security and compliant handling of PII while collaborating