Abnormal Security Corporation logo

Senior Software Engineer - Full Stack - Portal Platform

Job Overview

Location

Remote - UK

Job Type

Full-time

Category

Software Engineering

Date Posted

May 25, 2026

Full Job Description

đź“‹ Description

  • • Design and execute platform-level software projects from conception through launch, collaborating with senior engineers across the organization to enhance Abnormal’s Customer, End User, and Demo portals.
  • • Build and maintain scalable backend services and APIs that power portal experiences using Python (Django) or TypeScript.
  • • Develop reusable frontend libraries, design systems, and developer tooling to accelerate feature delivery across product teams using React and modern frontend architecture.
  • • Own infrastructure concerns including CI/CD pipelines, deployment automation, and observability for all portal applications to ensure enterprise-grade stability and security.
  • • Drive frontend performance, accessibility, and quality standards across portal applications to deliver consistent, high-quality user experiences.
  • • Raise the bar of engineering excellence by actively contributing to knowledge sharing, code reviews, documentation, and professional development initiatives.
  • • Mentor junior engineers by providing technical guidance, feedback, and support to elevate team capabilities and foster growth.
  • • Influence technical direction through RFCs, architecture decisions, and platform migrations that align with organizational goals and scalability needs.
  • • Balance technical debt with feature delivery at the platform level to ensure sustainable, long-term system health.
  • • Enable application teams to easily develop and deploy frontend components by leveraging AI-driven workflows and standardized tooling.
  • • Collaborate with go-to-market teams to support the Demo portal as a critical tool for showcasing product capabilities to potential customers.
  • • Maintain and improve the security, usability, and reliability of enterprise-grade portal systems serving both customers and end users.
  • • Operate production systems with a strong understanding of cloud infrastructure, including AWS and Kubernetes, ensuring high availability and performance.
  • • Apply strong fundamentals in computer science, data structures, and performance optimization to solve complex engineering challenges.
  • • Communicate clearly and proactively in distributed, async environments through written documentation, design reviews, and team alignment.

🎯 Requirements

  • • 6+ years of experience as a software engineer, with a track record of owning and delivering complex, cross-team projects end-to-end
  • • Deep expertise in React and modern frontend architecture (state management, performance tuning, build tooling, design systems)
  • • Strong backend proficiency in Python (Django) or TypeScript, with experience designing APIs and data models for scale
  • • Experience with cloud infrastructure (AWS, Kubernetes, CI/CD) and comfort operating production systems
  • • Demonstrated ability to influence technical direction — you've driven RFCs, architecture decisions, or platform migrations
  • • Experience mentoring engineers and raising the technical bar through code reviews, documentation, and knowledge sharing
  • • Strong communication skills, especially in distributed/async environments — you write clearly and proactively
  • • Proven ability to balance technical debt with feature delivery at the platform level
  • • Strong fundamentals in computer science, data structures, and performance optimization
  • • BS degree in Computer Science, Applied Sciences, Information Systems or other related engineering field

🏖️ Benefits

  • • Opportunity to join an AI-native company with impactful platform-level work
  • • Collaborative environment with experienced engineers across the organization
  • • Exposure to AI-driven workflows in frontend and backend development
  • • Mentorship and professional growth opportunities within a high-performing team
  • • Remote work flexibility with a fully distributed team
  • • Contribution to enterprise-grade systems used by customers and internal GTM teams

Skills & Technologies

Python
TypeScript
React
Django
PostgreSQL
Full Stack
Senior
Remote
Degree Required

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Abnormal Security Corporation logo
Abnormal Security Corporation
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About Abnormal Security Corporation

Abnormal Security Corporation provides cloud-native email security using behavioral AI to block business email compromise, phishing, malware, and socially-engineered attacks. The platform integrates via API with Microsoft 365 and Google Workspace, analyzing identity, content, and context to detect anomalies without altering mail flow. Founded in 2018 and headquartered in San Francisco, the company serves mid-market to Fortune 500 organizations, reducing risk, automating incident response, and providing visibility into human-targeted threats.

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