Principal Software Engineer - Backend
Dragos · Cassville, NY
$225,000from the description
Jul 11, 2026
Cassville, NY
Jul 21, 2026
What this job asks for AI summary
A principal-level backend engineering role focused on designing and building high-performance systems in Rust for an industrial cybersecurity platform. The work centers on architecting scalable microservices, optimizing existing systems, and working across relational and NoSQL databases. The role also carries a mentorship and technical leadership dimension, including influencing architectural decisions across multiple teams.
Senior level · 10+ years · Remote · Full-time
Advertised as Principal, but the requirements read as Senior.
“or” means any one of them counts — you don't need all of them.
We read this from the posting text with AI. Skim the description below before ruling yourself out.
How this req sits in the market our data
Roughly 6,000 people nationally plausibly meet what this posting asks for (software developers). range 2,500–8,900
Applicant volume Moderate — A normal amount of company. The rare requirements below are what will separate a shortlisted application from the rest.
Rare in this occupation — lead with these, and say what you built with them.
What the occupation pays Median $138,970 (middle half $107,524–$175,762). This posting is about at that midpoint.
Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Jul 28, 2026. It is a model, not a headcount.
Why we read it this way (9)
The posted salary is a single fixed figure ($225,000/year) with no stated range; the bottom of the pay band and the top of the pay band are both set to 225,000.
Rust is listed in the Qualifications section with firm language ('Solid experience and understanding of Rust') but no explicit year count; it is treated as a hard gate.
AI/ML integration ('Experience incorporating AI tools, models, or services into development workflows') appears in the required Qualifications block and is treated as a hard gate despite its broad framing.
Third-party device/data integration also appears in the required Qualifications block but names no specific technology, so it is omitted from the skills list per extraction rules.
Mentoring and architectural leadership are called out as required qualifications but are responsibilities/soft skills rather than named technologies, so they are not emitted as skills.
Kubernetes, Docker, Prometheus/Grafana, Terraform, CI/CD, and Kotlin/Go/Python all appear under 'Additional Qualifications' — a clearly secondary, preferred block — and are marked accordingly.
Prometheus and Grafana are listed together as observability tooling; Prometheus is the primary name with Grafana in alternatives since they serve complementary (not identical) functions, but the JD treats them as a paired preference.
The role is titled 'Principal Software Engineer' (the level advertised in the title of Principal), but the actual requirements — 10+ years, senior-engineer mentoring, multi-team architectural influence — are well within the Senior band on a normal career ladder. Seniority is set to Senior.
Caller marked this a fully-remote role — scored against the national candidate pool.
Read the full posting
The employer publishes the full description on their own site — read it there ↗. Or sign in to read it here — it's free, and it also lets you track this application.