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Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!

Datadog

Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!

full-timePosted: Jan 22, 2026

Job Description

Role Overview

Join Datadog as a Senior Software Engineer - Frontend in our Madrid or Paris offices and become a key player in building the world's leading cloud monitoring and observability platform. You'll work on feature teams or platform teams, crafting intuitive, responsive interfaces using React and TypeScript that empower thousands of customers to monitor system health and performance at massive scale. Your work directly impacts developers worldwide by streamlining data flow, enabling seamless navigation, and creating powerful yet accessible tools for DevOps and engineering teams.

Datadog's frontend challenges are unique - handling huge datasets for enterprise customers requires expertise in performance optimization, scalability, and innovative UI patterns. As part of our 200+ passionate frontend engineering community, you'll be surrounded by experts and contribute to the next generation of high-scale, data-powered features. Our hybrid workplace balances office collaboration with work-life harmony, fostering creativity and relationships that drive innovation.

Key Responsibilities at Datadog

  • Work closely with backend engineers, product managers, and designers to inform, refine, and validate design concepts for observability dashboards
  • Break down complex features into distributable engineering tasks with comprehensive rollout plans
  • Design and deliver features with direct impact on thousands of active Datadog users daily
  • Experiment with and advocate for cutting-edge systems, design patterns, and frontend tooling
  • Participate in hackathons, monthly demo meetings, and our annual Frontend Engineering Summit
  • Use and contribute to Datadog's best-in-class in-house design system
  • Own meaningful frontend services, driving performance improvements and addressing scalability limits
  • Thrive in a fast-paced, high-growth environment valuing diversity, product excellence, and massive engineering challenges

Qualifications & Requirements

To succeed as a Senior Frontend Engineer at Datadog, you'll need:

  • 5+ years designing and engineering UIs with modern frontend frameworks
  • Mastery of JavaScript ecosystem and awareness of latest frontend technologies and trends
  • Proven ability to use design patterns for simple, reusable components in complex user interfaces
  • Strong familiarity with data structures, algorithms, profiling, and optimization techniques
  • Demonstrated passion for code simplicity, performance, and pixel-perfect details
  • Excitement about leveraging AI tools to enhance coding efficiency and problem-solving

Datadog celebrates diverse backgrounds. If you're passionate about technology and eager to grow, we encourage you to apply even if you don't meet every qualification.

Salary & Benefits

Datadog offers competitive compensation for Senior Frontend Engineers in Madrid and Paris ranging from €65,000 - €95,000 annually (based on experience), plus comprehensive benefits:

  • Competitive equity with new hire RSUs and employee stock purchase plan
  • Comprehensive health insurance covering family members
  • Commuter benefits and transportation allowances
  • Fitness reimbursements and wellness programs
  • Product training for deep observability platform understanding
  • Career development with internal mobility opportunities
  • Mentor and buddy programs for in-house networking
  • Inclusive culture with Community Guilds participation

Why Join Datadog?

Datadog isn't just a monitoring platform - we're the observability leader powering the world's most innovative engineering teams. As a Frontend Engineer, you'll:

  • Work on real-world impact features used by Fortune 500 companies
  • Join a 200+ frontend engineering community of passionate experts
  • Solve massive scalability challenges with huge customer datasets
  • Participate in hackathons and engineering summits driving innovation
  • Contribute to a best-in-class design system used platform-wide
  • Enjoy hybrid flexibility balancing collaboration and work-life harmony

Our users are developers like you, creating a unique connection between engineering and product. Build the future of cloud observability with cutting-edge technologies and a team that values excellence.

How to Apply

Ready to build intuitive, high-performance frontend experiences at Datadog? Apply now for our Senior Software Engineer - Frontend positions in Madrid, Spain or Paris, France. Join thousands of engineers shaping the future of cloud monitoring and observability. Don't miss this opportunity to work on massive scale challenges with React, TypeScript, and modern frontend architecture.

Datadog is an Equal Opportunity Employer committed to diversity. We review applications on a rolling basis - apply today!

Locations

  • Madrid, Spain
  • Paris, France

Salary

Estimated Salary Rangehigh confidence

68,250 - 104,500 EUR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Reactintermediate
  • TypeScriptintermediate
  • JavaScriptintermediate
  • Frontend Developmentintermediate
  • UI/UX Designintermediate
  • Observability Platformsintermediate
  • Cloud Monitoringintermediate
  • Data Visualizationintermediate
  • Performance Optimizationintermediate
  • Design Systemsintermediate
  • Scalable Frontend Architectureintermediate
  • DevOps Toolsintermediate
  • AI-Assisted Codingintermediate
  • GraphQLintermediate
  • Webpackintermediate

Required Qualifications

  • 5+ years designing and engineering user interfaces with React and TypeScript (experience)
  • Mastery of JavaScript ecosystem and latest frontend trends (experience)
  • Experience using design patterns for reusable components in complex UIs (experience)
  • Strong knowledge of data structures, algorithms, profiling, and optimization (experience)
  • Passion for code simplicity, performance, and attention to detail (experience)
  • Excitement about leveraging AI tools for coding and problem-solving (experience)

Responsibilities

  • Collaborate with backend engineers, product managers, and designers to refine design concepts
  • Break down complex features into distributable engineering tasks and rollout plans
  • Design and deliver frontend features impacting thousands of Datadog users
  • Experiment with and advocate for new systems, design patterns, and frontend tooling
  • Participate in hackathons, monthly demos, and yearly Frontend Engineering Summit
  • Contribute to and utilize Datadog's best-in-class in-house design system
  • Own meaningful parts of frontend services while improving performance and scalability
  • Solve complex frontend challenges for massive datasets in cloud observability platform

Benefits

  • general: Competitive equity package with RSUs and employee stock purchase plan
  • general: Comprehensive health insurance coverage for family members
  • general: Commuter benefits and transportation allowances
  • general: Fitness reimbursements and wellness programs
  • general: Professional development with product training and career pathing
  • general: Intra-departmental mentor and buddy programs for networking
  • general: Inclusive company culture with Community Guilds participation
  • general: Hybrid workplace with work-life harmony flexibility

Target Your Resume for "Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!" , Datadog

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Tags & Categories

Frontend EngineeringReactTypeScriptCloud ObservabilityDatadog CareersMadrid Tech JobsParis Software EngineeringSenior DeveloperDesign SystemsPerformance OptimizationSenior Frontend Engineer DatadogReact TypeScript jobs MadridFrontend Developer Paris FranceCloud observability engineering careersDatadog software engineer salary SpainScalable UI developer jobs EuropeDesign system engineer DatadogPerformance optimization frontend jobsObservability platform frontend careersSenior React developer MadridTypeScript engineer Paris DatadogDevOps monitoring UI developerHybrid frontend engineering jobs EuropeAI-assisted coding frontend rolesHigh-scale data visualization engineerDatadog careers frontend Madrid ParisDev Eng

Answer 10 quick questions to check your fit for Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now! @ Datadog.

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Datadog logo

Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!

Datadog

Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!

full-timePosted: Jan 22, 2026

Job Description

Role Overview

Join Datadog as a Senior Software Engineer - Frontend in our Madrid or Paris offices and become a key player in building the world's leading cloud monitoring and observability platform. You'll work on feature teams or platform teams, crafting intuitive, responsive interfaces using React and TypeScript that empower thousands of customers to monitor system health and performance at massive scale. Your work directly impacts developers worldwide by streamlining data flow, enabling seamless navigation, and creating powerful yet accessible tools for DevOps and engineering teams.

Datadog's frontend challenges are unique - handling huge datasets for enterprise customers requires expertise in performance optimization, scalability, and innovative UI patterns. As part of our 200+ passionate frontend engineering community, you'll be surrounded by experts and contribute to the next generation of high-scale, data-powered features. Our hybrid workplace balances office collaboration with work-life harmony, fostering creativity and relationships that drive innovation.

Key Responsibilities at Datadog

  • Work closely with backend engineers, product managers, and designers to inform, refine, and validate design concepts for observability dashboards
  • Break down complex features into distributable engineering tasks with comprehensive rollout plans
  • Design and deliver features with direct impact on thousands of active Datadog users daily
  • Experiment with and advocate for cutting-edge systems, design patterns, and frontend tooling
  • Participate in hackathons, monthly demo meetings, and our annual Frontend Engineering Summit
  • Use and contribute to Datadog's best-in-class in-house design system
  • Own meaningful frontend services, driving performance improvements and addressing scalability limits
  • Thrive in a fast-paced, high-growth environment valuing diversity, product excellence, and massive engineering challenges

Qualifications & Requirements

To succeed as a Senior Frontend Engineer at Datadog, you'll need:

  • 5+ years designing and engineering UIs with modern frontend frameworks
  • Mastery of JavaScript ecosystem and awareness of latest frontend technologies and trends
  • Proven ability to use design patterns for simple, reusable components in complex user interfaces
  • Strong familiarity with data structures, algorithms, profiling, and optimization techniques
  • Demonstrated passion for code simplicity, performance, and pixel-perfect details
  • Excitement about leveraging AI tools to enhance coding efficiency and problem-solving

Datadog celebrates diverse backgrounds. If you're passionate about technology and eager to grow, we encourage you to apply even if you don't meet every qualification.

Salary & Benefits

Datadog offers competitive compensation for Senior Frontend Engineers in Madrid and Paris ranging from €65,000 - €95,000 annually (based on experience), plus comprehensive benefits:

  • Competitive equity with new hire RSUs and employee stock purchase plan
  • Comprehensive health insurance covering family members
  • Commuter benefits and transportation allowances
  • Fitness reimbursements and wellness programs
  • Product training for deep observability platform understanding
  • Career development with internal mobility opportunities
  • Mentor and buddy programs for in-house networking
  • Inclusive culture with Community Guilds participation

Why Join Datadog?

Datadog isn't just a monitoring platform - we're the observability leader powering the world's most innovative engineering teams. As a Frontend Engineer, you'll:

  • Work on real-world impact features used by Fortune 500 companies
  • Join a 200+ frontend engineering community of passionate experts
  • Solve massive scalability challenges with huge customer datasets
  • Participate in hackathons and engineering summits driving innovation
  • Contribute to a best-in-class design system used platform-wide
  • Enjoy hybrid flexibility balancing collaboration and work-life harmony

Our users are developers like you, creating a unique connection between engineering and product. Build the future of cloud observability with cutting-edge technologies and a team that values excellence.

How to Apply

Ready to build intuitive, high-performance frontend experiences at Datadog? Apply now for our Senior Software Engineer - Frontend positions in Madrid, Spain or Paris, France. Join thousands of engineers shaping the future of cloud monitoring and observability. Don't miss this opportunity to work on massive scale challenges with React, TypeScript, and modern frontend architecture.

Datadog is an Equal Opportunity Employer committed to diversity. We review applications on a rolling basis - apply today!

Locations

  • Madrid, Spain
  • Paris, France

Salary

Estimated Salary Rangehigh confidence

68,250 - 104,500 EUR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Reactintermediate
  • TypeScriptintermediate
  • JavaScriptintermediate
  • Frontend Developmentintermediate
  • UI/UX Designintermediate
  • Observability Platformsintermediate
  • Cloud Monitoringintermediate
  • Data Visualizationintermediate
  • Performance Optimizationintermediate
  • Design Systemsintermediate
  • Scalable Frontend Architectureintermediate
  • DevOps Toolsintermediate
  • AI-Assisted Codingintermediate
  • GraphQLintermediate
  • Webpackintermediate

Required Qualifications

  • 5+ years designing and engineering user interfaces with React and TypeScript (experience)
  • Mastery of JavaScript ecosystem and latest frontend trends (experience)
  • Experience using design patterns for reusable components in complex UIs (experience)
  • Strong knowledge of data structures, algorithms, profiling, and optimization (experience)
  • Passion for code simplicity, performance, and attention to detail (experience)
  • Excitement about leveraging AI tools for coding and problem-solving (experience)

Responsibilities

  • Collaborate with backend engineers, product managers, and designers to refine design concepts
  • Break down complex features into distributable engineering tasks and rollout plans
  • Design and deliver frontend features impacting thousands of Datadog users
  • Experiment with and advocate for new systems, design patterns, and frontend tooling
  • Participate in hackathons, monthly demos, and yearly Frontend Engineering Summit
  • Contribute to and utilize Datadog's best-in-class in-house design system
  • Own meaningful parts of frontend services while improving performance and scalability
  • Solve complex frontend challenges for massive datasets in cloud observability platform

Benefits

  • general: Competitive equity package with RSUs and employee stock purchase plan
  • general: Comprehensive health insurance coverage for family members
  • general: Commuter benefits and transportation allowances
  • general: Fitness reimbursements and wellness programs
  • general: Professional development with product training and career pathing
  • general: Intra-departmental mentor and buddy programs for networking
  • general: Inclusive company culture with Community Guilds participation
  • general: Hybrid workplace with work-life harmony flexibility

Target Your Resume for "Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!" , Datadog

Get personalized recommendations to optimize your resume specifically for Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now!" , Datadog

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Frontend EngineeringReactTypeScriptCloud ObservabilityDatadog CareersMadrid Tech JobsParis Software EngineeringSenior DeveloperDesign SystemsPerformance OptimizationSenior Frontend Engineer DatadogReact TypeScript jobs MadridFrontend Developer Paris FranceCloud observability engineering careersDatadog software engineer salary SpainScalable UI developer jobs EuropeDesign system engineer DatadogPerformance optimization frontend jobsObservability platform frontend careersSenior React developer MadridTypeScript engineer Paris DatadogDevOps monitoring UI developerHybrid frontend engineering jobs EuropeAI-assisted coding frontend rolesHigh-scale data visualization engineerDatadog careers frontend Madrid ParisDev Eng

Answer 10 quick questions to check your fit for Senior Software Engineer - Frontend Careers at Datadog - Madrid, Spain | Apply Now! @ Datadog.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.