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Zscaler

Staff Backend Developer - Threat Intelligence

  • Remote
  • 6+ years

Salary

Not stated

Similar roles pay £100K - 130K a year · our estimate

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Description

The company is the company's Threat Intelligence team, and it is hiring a Staff Backend Developer. The role is remote anywhere in the UK and reports to the Sr. Director, Threat Intelligence.

The company offers a zero trust security platform used by thousands of customers to connect users, devices and applications from any location. Its SASE-based Zero Trust Exchange runs across more than 200 public data centers and thousands of private edge sites.

You will work with the malware reverse engineering team to build a platform that strengthens the company's core threat detection.

Responsibilities

  • Design and build scalable data pipelines and systems that ingest, process and index large amounts of documents and data.
  • Lead the team's push for better development practices, including code review standards, testing, observability and documentation.
  • Find and fix performance bottlenecks to keep applications efficient and reliable.
  • Build robust, dependable backend APIs and services, covering creation, testing and measurement of backend workflows.

Requirements

  • 7+ years of experience as a backend developer or in a similar role.
  • Working knowledge of Python, PostgreSQL, Redis and distributed task queue systems.
  • Solid grasp of backend databases, data storage and RESTful API design and development.
  • Deep skill in relational database design, implementation, SQL query tuning and reporting.
  • Foundational understanding of AI and ML technologies, with experience using, securing or applying AI-driven solutions to improve outcomes in your field.
  • You are comfortable working in ambiguity and shaping the path as you go.
  • You enjoy solving hard problems and get energy from finding solutions with the biggest impact.
  • You bring a constructive, can-do attitude that keeps the team focused on solutions.
  • You are a pragmatic builder who likes to create, iterate and ship, and who will write the first version yourself when needed while balancing technical quality with delivering value quickly.
  • You act with integrity, do the right thing even when it is hard, hold yourself and others accountable, and build trust through consistent, transparent action.
  • Preferred qualifications:
  • Demonstrated ability to use AI technologies and LLM workflows to automate backend data processing and strengthen threat detection systems.
  • Prior experience building engineering solutions for malware automation and threat detection.
  • Expertise in Django internals, Kubernetes containerization, and full-text search engines such as Elasticsearch, Meilisearch or Typesense.

Conditions

The role is remote, based anywhere in the UK.

The company follows all applicable federal, state and local pay transparency rules.

The company offers reasonable accommodations in recruiting for candidates who are differently abled, have long-term, mental health or religious needs, are neurodivergent, or need pregnancy-related support.

Benefits

  • Various health plans.
  • Vacation and sick time plans.
  • Parental leave options.
  • Retirement options.
  • Education reimbursement.
  • In-office perks.

Where you’d work

Fully remote

You can work from

  • United Kingdom

About the company

Zscaler

  • Industry: Cybersecurity

Also hiring in United States, Bellevue, United States, San Jose, United States and 1 more place

32 of their 69 open roles are remote

Your chances

Worth a look before you spend an evening tailoring a CV for it.

  • 19 checks run
  • 1 red flag

Still hiring?

13 checks

No red flags

How crowded?

6 checks

1 red flag

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Details11 facts · Role, Location, Compensation, Company
Tech stack
  • Python
  • SQL
  • PostgreSQL
  • Kubernetes
  • Redis
  • Elasticsearch
  • LLMs
Seniority
Staff
Industry
Cybersecurity
Specialty
Backend
Region
United Kingdom
Pay period
Annual
Show 5 more factsShow less

Role

Category
Development
Specialty
Backend
Seniority
Staff
Experience
7+ years
Tech stack
  • Python
  • SQL
  • PostgreSQL
  • Kubernetes
  • Redis
  • Elasticsearch
  • LLMs

Location

Work model
Remote
Region
United Kingdom
Remote from
  • United Kingdom

Compensation

Salary
Salary by agreement
Pay period
Annual

Company

Industry
Cybersecurity

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