Senior Backend Engineer - Scalable API & Data Pipelines

Horizon3; United States; Remote; USD 200,000 - 235,000; Full time

Benefits offered by this job

Inclusive Team

Growth Opportunities

Innovative Culture

Hybrid & Remote Work

Competitive Compensation

Job summary

Horizon3 is a fully remote cybersecurity company delivering NodeZero platform-based autonomous pentests across diverse environments. As a Senior Backend Engineer on the External Attack team, you will own core API components, data processing pipelines, datalake architecture on AWS, and Kubernetes-based deployments, contributing to scalable, observable services and fast product launches.

You will design high-throughput ETL pipelines, build workflow orchestration with Prefect/Temporal, and

Qualifications

• Bachelor's Degree in Computer Science, Computer Engineering or related field.
• 7+ yrs professional software engineering experience using modern object-oriented or functional languages.

Responsibilities

• Design, build, and maintain features in our core Python API, with a focus on performance, correctness, and maintainability.

Skills

Python

Java

Go

Scala

C++

TypeScript

object-oriented programming

functional programming

Education

Bachelor's Degree in Computer Science or related field

Tools

Prefect

Temporal

Airflow

Celery

Docker

Kubernetes

GraphQL

Job description

Horizon3 is a fully remote cybersecurity company delivering NodeZero platform-based autonomous pentests across diverse environments. As a Senior Backend Engineer on the External Attack team, you will own core API components, data processing pipelines, datalake architecture on AWS, and Kubernetes-based deployments, contributing to scalable, observable services and fast product launches.

You will design high-throughput ETL pipelines, build workflow orchestration with Prefect/Temporal, and