Senior Software Engineer (Backend)

About BreachLock

BreachLock is a fast-growing cybersecurity company focused on modern, scalable, and continuous security testing

solutions. We operate at the intersection of offensive security, automation, and cloud-native engineering—building

systems that are both resilient and intelligent.

Role Overview

We are looking for a Senior Backend Engineer with strong fundamentals and a builder mindset to help design and

scale backend systems powering our cybersecurity platform. This role involves working on distributed systems, APIs,

and data-intensive applications in a fast-paced startup environment.

Key Responsibilities

● Design, develop, and maintain scalable backend services and APIs

● Build and optimize microservices-based architectures

● Work with graph and relational databases to model complex security data

● Own end-to-end delivery of features—from design to deployment

● Collaborate with product, frontend, and security teams

● Improve system performance, reliability, and observability

● Participate in system design discussions and technical decision-making

Tech Stack

● Languages & Frameworks: Python, FastAPI, Django

● Databases: PostgreSQL, MongoDB, Dgraph

● Infrastructure: GCP, Kubernetes

● Streaming &