Abnormal Security

Senior Software Engineer – Backend, Behavioral Security Products

Abnormal Security

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇬🇧 United Kingdom

Visit company website
AI Apply
Apply

Job Level

Senior

Tech Stack

AWSCloudDockerGRPCKafkaKubernetesPythonRedis

About the role

  • Design, build, and iterate on scalable backend and ML systems, APIs, frameworks, and internal tools.
  • Own end-to-end delivery of complex features that directly impact customer experience.
  • Ensure stability, reliability, and operational excellence of critical systems.
  • Write clean, testable, and resilient code with attention to edge cases and performance.
  • Write and review technical design documents and influence adoption across the team.
  • Participate in code and design reviews, and contribute to on-call rotations.
  • Collaborate with product managers, designers, and engineers to align on specifications and priorities.
  • Break down complex projects into clear executable steps and drive them to completion.
  • Actively contribute to roadmap discussions and propose long-term technical plans.
  • Communicate effectively in an async-first environment, providing clarity on updates, challenges, and solutions.
  • Mentor peers, share knowledge, and influence engineering practices across the team.

Requirements

  • 7+ years of industry experience, with proven expertise as a Senior Software Engineer.
  • Strong backend proficiency in Python, with experience designing and scaling production systems.
  • Proven experience with large scale system design, building resilient, scalable, and fault-tolerant applications.
  • Strong knowledge of relational databases and modern data storage technologies.
  • Familiarity with service-to-service communication (gRPC, Kafka) and caching (Redis).
  • Experience with AWS cloud services (S3, RDS) and deployment practices.
  • Familiarity with containerization and orchestration (Docker, Kubernetes, Helm).
  • Strong understanding of service health, monitoring, and incident response practices.
  • Experience writing technical design documents and influencing adoption across teams.
Benefits
  • Flexible working hours
  • Remote work options

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Pythonbackend developmentlarge scale system designrelational databasesdata storage technologiesgRPCKafkaRedisAWSDocker
Soft skills
communicationmentoringcollaborationproblem-solvinginfluencingattention to detailproject managementtechnical writingleadershipadaptability