Software Engineer, Platform Infrastructure

Withrebar — United States · Posted ~4 hours ago

Skills

software engineering platform infrastructure AI-native development cloud infrastructure scalable systems AWS Go AI platform engineering

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Summary ✨ AI‑Generated

A platform infrastructure software engineer is sought to help build AI-native software for a large, underserved operational industry. The role offers the chance to shape scalable infrastructure and modern engineering practices while working in a growth-oriented environment that values technical craftsmanship, learning, and thoughtful adoption of AI.

Highlights

Opportunity to work on AI-native infrastructure products in an underserved industry with significant growth potential. The role emphasizes engineering craft, continuous development, and building scalable software that modernizes established workflows.

Description

About Rebar Rebar is building the AI operating system for commercial HVAC, Electrical, and Plumbing. Over the past year our quoting platform has processed tens of thousands of projects across North America and we’re continuing that growth. Our customers include many of the top firms in the industry. Some of these companies are running billion dollar construction projects on workflows that still look like it's 1985. Construction is 10% of GDP and still massively underserved by software. We are changing that. We raised a $14M Series A from leading construction tech investors and are entering our next phase of growth. We are building a set of AI native products that will define how this industry operates. About The Engineering Org We're in the age of Ai and the role of the engineer is rapidly changing. We're aware. We're being very intentional of ensuring we adapt with it. We are fostering an engineering culture of growth and development. We strongly emphasize care of craft and winning together. Our core values are: Everyone operates like an ownerFind a wayWe win together That being said the whole company still works really hard! This is something that you should read and internalize. This might not be the place for everyone. About The Role We're looking for a platform engineer to own the infrastructure that powers Rebar. We have numerous services running on EKS as well as on AWS managed services. That being said, there is some organization work that needs to be done as we continue to scale: hardening our system given our SOC2 Type II requirements, environment partitioning, consolidating simpler lambdas into our monolithic Golang service. This role will require determination and a good attitude and mentorship of the rest of the team. I cannot state this enough - I will ensure that you leave as a better and more experienced engineer than when you joined. You will get insights into building a SOC2 Type II compliant org, scaling a company from hundreds of companies, to thousands, and watching traffic scale accordingly. Responsibilities Drive performance across our entire infra stack and application layerOwn SOC 2 infrastructure controlsTake observability fleet-wideFinish environment partitioningOptimize cloud spendOwn the cloud footprintOwn production operations What We’re Looking For At a high level, we’re looking for the technical expertise mixed with the passion and spark. You should actually give a shit. You should be excited to walk me through how you’re going to run through a data migration without a single packet getting dropped or customer firing off an Intercom ticket. Qualifications But more specifically, here are some required qualifications. 6+ years in platform, infrastructure, or DevOps engineeringAWS experience (ECS/Fargate, lambdas, DDB, SQS, Cognito)Kubernetes experienceStrong Terraform and/or AWS CDK experience in production environmentsTrack record designing and maintaining CI/CD pipelines (GitHub Actions preferred)Experience with containerization - Docker, ECR, multi-stage builds, image optimizationExperience operating distributed systems in productionComfort with Go (and/or Python) (our backend and infrastructure tooling are Python-heavy) Nice to Have Experience with real-time systems, WebSocket infrastructure, or event-driven architectureModal + GPU familiarityWe will have a corresponding ML infra engineer, but familiarity with GPU scheduling and orchestration is a plusComfort with PostgresWe’re steadily consolidating on utilizing Postgres for much of our OLTP (and sadly some of our OLAP layer atm)Experience with Temporal (or Dagster or another workflow orchestration tool)Worked in a small, high-ownership engineering team where you set the standard rather than inherited one. Compensation And Benefits Salary: Competitive base salaryEquity: Meaningful equity package, commensurate with experienceBenefits: Comprehensive medical, dental, and vision coveragePerks:agentic tooling budgetlunches provided, dinners provided (after a set time)great culture and office banter