
Software Engineer - Backend - Behavioral Security Products
Abnormal Security9 hours ago
Remote, United KingdomMid Level / Senior
Responsibilities
- Design, build, and iterate on scalable backend and ML systems, APIs, frameworks, and internal tools.
- Own well-scoped features and components and contribute to system reliability, performance, monitoring, and operational excellence.
- Build LLM-powered features and agentic workflows, integrating LLM APIs, agent frameworks, tool/function calling, prompts, guardrails, and evaluations.
- Participate in technical design, code reviews, roadmap discussions, documentation, and on-call rotations.
- Collaborate with product managers, designers, and engineers in an async-first distributed environment.
Requirements
- 3–5 years of industry experience as a Software Engineer shipping production backend systems.
- Strong Python backend proficiency and experience maintaining production systems.
- Understanding of system design fundamentals and reliable, scalable application development.
- Working knowledge of relational databases and modern data storage technologies.
- Experience with AWS services including S3 and RDS.
- Understanding of service health, monitoring, and incident response practices.
- Ability to write technical documentation and contribute to design discussions.
- Preferred: experience with gRPC, Kafka, Redis, Docker, Kubernetes, Helm, OpenAI, Anthropic, LangChain, LangGraph, prompt engineering, AI evaluation, and observability for AI features.
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.