Senior Software Engineer - Prism - Security

Elastic
Spain
Full timeEUR 67,000 - 106,000Function: Software EngineeringSkills: ["Correctness","Performance optimization","Collaboration","Autonomy","Asynchronous communication"]

Build the Prism systems that turn Elastic Security data into a trustworthy view of users, hosts, and services. Lead small-to-medium projects from technical design through production, shaping data models, APIs, and background tasks. Optimize query performance and reliability at scale, and add telemetry, tests, and safeguards for predictable production behavior. Collaborate with security, product, design, and platform teams across GitHub, Slack, and code/design reviews.

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FursaFursa
Elastic
Elastic
12 hours ago

Senior Software Engineer - Prism - Security

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Source: Company careers pageValidated by: Fursa AI
Last checked: 52 minutes agoStatus: Live

Job Summary

Build the Prism systems that turn Elastic Security data into a trustworthy view of users, hosts, and services. Lead small-to-medium projects from technical design through production, shaping data models, APIs, and background tasks. Optimize query performance and reliability at scale, and add telemetry, tests, and safeguards for predictable production behavior. Collaborate with security, product, design, and platform teams across GitHub, Slack, and code/design reviews.
Location: Spain
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Own small-to-medium projects from technical design through production, including data modeling, background tasks, and APIs.
  • •Profile and optimize queries to ensure fast, reliable feature performance at scale, including handling timeouts and varying customer topologies.
  • •Write high-quality TypeScript and React code, using Node.js services and APIs as needed.
  • •Build telemetry, tests, and safeguards so production systems behave predictably.
  • •Review code, support teammates, improve team practices, and partner across Elastic Security and related platform teams.

Pay and Benefits

Salary: EUR 67,000 - 106,000
Perks:Health InsuranceParental Leave

Key Requirements

  • •Several years of experience building and maintaining production software.
  • •Deep TypeScript and JavaScript skills, especially with React and Node.js.
  • •Successfully led projects from conception to deployment.
  • •A proven track record of using AI to accelerate development, debug complex systems, and optimize code while owning final outcomes.
  • •Ability to collaborate across functions and teams in a distributed environment, transitioning between projects and codebases as priorities change.
Experience:AI-assisted developmentSecurity analytics
Skills:CorrectnessPerformance optimizationCollaborationAutonomyAsynchronous communication
Languages:English
Tech Stack:TypeScriptJavaScriptReactNode.jsGitHubSlackKibanaElasticsearchES|QL

Company Brief

Elastic
Builds the Elastic Stack (Elasticsearch, Kibana, Beats, Logstash) and provides search, observability, and security solutions that enable organizations to search, analyze, and protect data in real time across applications, infrastructure, and enterprises.
Industry: Data Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Amsterdam, Netherlands
Founded: 2012
WebsiteLinkedIn