Senior Software Engineer - Behavioral Security Products
Abnormal Security2 days ago
Remote, United KingdomSenior
Responsibilities
- Design, build, and iterate on scalable backend and ML systems, APIs, frameworks, and internal tools.
- Own end-to-end delivery and technical design for complex features affecting the Account Takeover protection product.
- Improve system stability, reliability, latency, performance, and operational excellence.
- Write clean, testable, resilient code and participate in code and design reviews.
- Create technical design documents and influence adoption across the team.
- Collaborate with product managers, designers, and engineers on specifications, priorities, and roadmap planning.
- Break down complex projects, drive execution, mentor peers, and contribute to engineering practices.
- Participate in on-call rotations and incident response practices.
Requirements
- 7+ years of industry experience as a Senior Software Engineer or in a comparable role.
- Strong Python backend development experience designing and scaling production systems.
- Experience with large-scale system design and resilient, scalable, fault-tolerant applications.
- Strong knowledge of relational databases and modern data storage technologies.
- Familiarity with gRPC, Kafka, and Redis.
- Experience with AWS services including S3 and RDS.
- Familiarity with Docker, Kubernetes, and Helm.
- Understanding of service health, monitoring, and incident response practices.
- Experience writing technical design documents and influencing adoption across teams.
- Ability to lead complex projects, collaborate across teams, mentor peers, and plan for long-term system scaling.
Tech Stack
Categories
About Abnormal Security
Abnormal Security builds an AI-based cloud email and SaaS security platform for enterprises, preventing phishing, business email compromise, and account takeover. Its products integrate natively with Microsoft 365, Google Workspace, and other business apps, delivered as a subscription service. Founded in 2018 and headquartered in Las Vegas, Nevada, the privately held company focuses on securing large organizations’ email and connected applications.