# Senior Software Engineer at Coalition

- Company: Coalition
- What the company does: Backed by Index and Felicis.
- Company website: http://www.coalitioninc.com/
- Type: Startups
- Level: Senior
- Location: Any location, United States
- Work setup: On-site
- Posted: 2026-06-29
- Apply by: 2026-10-08
- Apply: https://www.coalitioninc.com/job-posting?gh_jid=4710478005
- Page: https://www.1752.vc/careers/jobs/coalition-senior-software-engineer/

## About the role

We are looking for a Senior Software Engineer to provide technical leadership on Coalition’s Scanning Engine & Data Collection team. This team is responsible for the distributed systems that continuously scan the internet and our customers’ environments to collect the security data that powers our cyber insurance underwriting and our attack surface management product, Coalition Control.

## What they're looking for

- Strong experience as a Senior Software Engineer (or equivalent) working on backend or systems-level services
- Proficiency in at least one of Python or Go, with the ability and willingness to work in both languages over time
- Demonstrated experience with systems design for distributed or high-availability services, including clear understanding of scalability, reliability, and observability
- Hands-on experience building or maintaining scanning, detection, or similar engine-like systems (e.g., vulnerability scanning, security scanning, data processing pipelines, or similar high-throughput engines)
- Strong software engineering fundamentals: data structures, algorithms, concurrency, and performance optimization
- Experience working in a cloud-native environment (e.g., microservices, containers, CI/CD, monitoring, logging)

Tags: Engineering
