Parafin

Senior Software Engineer, ML Platform

Parafin
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9 months ago

Base Salary

$230k - $265k/yr

Responsibilities

  • Decompose data-science notebooks into reusable, tested libraries, pipelines, templates, and documented components.
  • Build SDKs, CLIs, and templates for feature definition, model training and evaluation, and batch or real-time deployment.
  • Build and scale low-latency real-time ML model serving.
  • Improve batch ML inference scheduling, parallelism, cost controls, observability, failure handling, rollback, and post-processing.
  • Own and expand the offline and online feature store with high-throughput access and consistent semantics.
  • Instrument ML training and inference for latency, throughput, accuracy, drift, data quality, and cost, while building alerts and dashboards.
  • Drive platform reliability, incident response, and postmortems.
  • Partner with Data Science on production underwriting systems, model interfaces, service-level agreements, safety checks, and product integrations.

Requirements

  • 5+ years of software engineering experience, including experience with ML platform or MLOps systems for training, deployment, or feature pipelines.
  • Strong Python skills, solid software design and testing fundamentals, SQL proficiency, and hands-on Spark/PySpark experience.
  • Knowledge of machine learning fundamentals including probability and statistics, learning types, regularization, feature engineering, evaluation metrics, validation, drift, stability, and monitoring.
  • Expertise with AWS, Databricks, MLflow/registry, Model Serving, and Airflow or equivalent orchestration.
  • Experience building real-time systems and large-scale batch pipelines.
  • Practical knowledge of feature stores, model registries, experiment tracking, and evaluation frameworks.
  • Strong problem-solving, ownership, communication, and cross-functional collaboration skills.
  • Bonus experience with Tecton, Feast, Kafka, Kinesis, fintech or underwriting systems, A/B testing platforms, shadow or canary deployments, automated rollback, and low-latency inference systems.

Benefits

  • Salary range of $230k-$265k plus equity grant
  • Medical, dental, and vision insurance
  • Work-from-home flexibility
  • Unlimited PTO
  • Commuter benefits
  • Free lunches
  • Paid parental leave
  • 401(k)
  • Employee assistance program

Tech Stack

Apache AirflowApache KafkaApache SparkAWSDatabricksMLflowPythonSQL
Parafin

About Parafin

51-200 employees

Parafin builds embedded financial infrastructure for marketplaces, vertical SaaS, and payment platforms to offer small-business sellers capital, spend management, and savings tools via a single integration. It underwrites, funds, services, and manages compliance on behalf of its partners, effectively providing white-label financing programs. Founded in 2020 and headquartered in San Francisco, Parafin is privately held, Series C–stage, and counts DoorDash, Amazon, Worldpay, and Mindbody among its distribution partners.

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