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Abnormal SecurityAS

Staff Software Engineer - Platform & Infrastructure

Abnormal Security is an AI-native email security platform that uses behavioral data science to protect enterprises from the widest range of email attacks.

Abnormal Security

Employee count: 501-1000

Salary: 210k-247k USD

United States only

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About the Role

Enterprises of all sizes trust Abnormal Security’s cloud products to stop cybercrime—and these products are only as powerful as the platform they run on. The Platform Infrastructure team builds and operates the core systems that make Abnormal’s AI-driven detection and prevention possible: delivering reliability, scalability, and security at cloud scale.

We’re looking for a Staff Software Engineer to lead foundational efforts across multiple areas of Platform Infrastructure. In this role, you’ll guide a high-performing team, shape the roadmap for a true self-service infrastructure platform, and drive ambitious technical projects that use AI to automate and elevate how we build and operate our systems.

The ideal candidate:

  • Tackles complex, ambiguous problems and turns them into actionable plans.
  • Leads by example and dives deep when needed.
  • Embodies our VOICE values and builds software that delights customers.
  • Earns trust across Engineering, Product, and Design through thoughtful collaboration.

Team mission: Build and evolve the core infrastructure—compute, orchestration, and data platform—that powers Abnormal’s AI/ML products at scale. We treat platforms as products: usable, reliable, secure, and cost-efficient.

What you will do

  • Shape the core areas of Platform Infrastructure such as compute (EC2/EKS, autoscaling, container runtime) and orchestration (Kubernetes, workload APIs, multi-cluster, policy/quotas), as well as data platform (streaming, batch, durable storage, data tooling)—with demonstrated depth in at least two of these.
  • Design and drive platform architecture & roadmap to support Abnormal’s expanding AI/ML portfolio—scaling seamlessly across services, tenants, and regions.
  • Partner deeply with product & ML workflows to make pragmatic trade-offs, accelerating our shift to a platform-first operating model and enabling self-service.
  • Raise the bar on operational excellence (SLOs, availability, performance, incident response, change management, on-call hygiene) and help teams consistently meet it.
  • Act as the team’s technical lead: define quarterly roadmaps, de-risk delivery, mentor engineers, and land high-leverage, cross-team initiatives.
  • Champion AI-native software development, guiding teams on architecture, data gravity, feature stores, model/service interfaces, and evaluation pipelines.
  • Own cost-conscious engineering, optimizing design and operations to balance performance, reliability, and spend (capacity planning, right-sizing, caching, storage tiers).
  • Instill strong platform product practices: crisp APIs, great docs, clear SLAs/SLOs, telemetry by default, and paved paths that increase developer velocity.

Must haves

  • Proven experience building and scaling data-intensive, distributed backend systems in high-growth environments.
  • 5+ years as a Senior/Staff engineer building platforms, tools, or infrastructure that materially increase engineering velocity and reliability.
  • A strong track record as a change agent—reshaping infra strategy and shipping impactful, self-service platform offerings in startup settings.
  • Depth in at least two of the following three areas:
    1. Compute (e.g., EC2, autoscaling, container runtimes, networking, security hardening)
    2. Orchestration (e.g., Kubernetes/EKS, controllers/operators, scheduling, policies, multi-cluster)
    3. Data Platform (e.g., Kafka/Kinesis/SQS; Spark/Databricks/DBT/Airflow; S3; PostgreSQL/MySQL; DynamoDB/RocksDB/Redis/OpenSearch; data governance/quality/lineage)
  • Hands-on with our stack (or equivalent): Python, Golang, Terraform/Terragrunt, PostgreSQL, Kafka, Redis, OpenSearch, AWS, Kubernetes.
    Strong IaC, observability, and SRE fundamentals (SLOs, error budgets, incident management, postmortems, capacity planning).

Nice to haves

  • Experience building multi-tenant or regulated (e.g., FedRAMP-like) platforms, isolation boundaries, and guardrails.
  • Background with feature stores, offline/online consistency, model serving, and evaluation/feedback loops.
  • Prior leadership of cross-org migrations (e.g., to Kubernetes, event-driven architectures, or a unified data platform).

How we work

  • Product mindset: platform as a product with clear APIs, docs, SLAs, and adoption metrics.
  • Automation first: paved paths and golden configs over bespoke snowflakes.
  • Measured outcomes: reliability, latency, cost, and developer experience over vanity metrics.

At Abnormal AI, certain roles are eligible for a bonus, restricted stock units (RSUs), and benefits. Individual compensation packages are based on factors unique to each candidate, including their skills, experience, qualifications and other job-related reasons.

Base salary range:
$209,800—$246,800 USD

Abnormal AI is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law. For our EEO policy statement please click here. If you would like more information on your EEO rights under the law, please click here.

About the job

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Posted on

Job type

Full Time

Experience level

Senior

Salary

Salary: 210k-247k USD

Location requirements

Hiring timezones

United States +/- 0 hours

About Abnormal Security

Learn more about Abnormal Security and their company culture.

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At Abnormal Security, we are at the forefront of cybersecurity innovation, pioneering a revolutionary approach to protect the modern enterprise from the most sophisticated and damaging email attacks. Through our groundbreaking, AI-native human behavior security platform, we are fundamentally transforming how organizations defend against threats that exploit human vulnerability. Our core technology leverages advanced machine learning and behavioral data science to create a precise, identity-based understanding of every individual within and outside an organization. This allows us to detect subtle anomalies in communication patterns, relationships, and business processes that signal a potential attack, stopping threats that traditional security solutions miss. We are not just building another security product; we are engineering a new paradigm of defense that is autonomous, adaptive, and capable of anticipating and neutralizing never-before-seen attacks in real-time.

Our commitment to innovation extends beyond our core detection engine. We are building a comprehensive security platform that provides complete protection across the entire cloud email environment. This includes inbound email security to block phishing, malware, and social engineering attacks; robust protection against internal and external account takeovers; and full security operations center (SOC) automation to streamline threat response and reduce manual effort. By integrating seamlessly with major cloud platforms like Microsoft 365 and Google Workspace via a simple API, we provide immediate value without disrupting email flow. The team at Abnormal Security is composed of industry veterans and bright minds from leading technology companies like Google, Twitter, and Amazon, all driven by a shared passion for solving the most critical challenges in cybersecurity. We are dedicated to building a future where organizations can operate securely and confidently in an increasingly complex digital world, empowered by the intelligence and autonomy of our AI-driven platform.

Employee benefits

Learn about the employee benefits and perks provided at Abnormal Security.

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Mental Health Resources

Access to mental health resources.

401K

Abnormal Security offers a 401K plan.

Virtual lunch budget

Monthly virtual lunch budget for employees.

Flexible PTO

All regular salaried team members enjoy unlimited PTO.

View Abnormal Security's employee benefits
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Abnormal Security

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Abnormal Security hiring Staff Software Engineer - Platform & Infrastructure • Remote (Work from Home) | Himalayas