Frontend Developer

Insense | TikTok & Meta Partner

Frontend Developer building Insense’s creator-marketing SaaS platform for brands and creators. Developing React features, reducing technical debt, and collaborating with product and QA teams.

Posted 8/16/2026contractRemote • 🇪🇸 SpainMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Frontend Development with a strong focus on JavaScript, React, and responsive design. Proficient in collaborating within Agile teams and utilizing AI-assisted development tools while maintaining high coding standards.

Highest-signal resume keywords

Frontend DevelopmentJavaScript DevelopmentReact ExperienceUnit and Integration TestingProficiency in English (C1/C2)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptHTMLCSSReactTypeScriptWebpackReact NativeCSS PreprocessorsCode DebuggingArchitectural Decision Making

Soft Skills

TeamworkConflict-Free CollaborationDesire for Continuous Self-Development

Tools & Technologies

AI-Assisted Development ToolsCursorClaude

Industry Keywords

AgileSingle Page Application (SPA)Static Site Generation (SSG)Cross-Browser Layout SkillsTechnical Documentation

Tech Stack

Tools & technologies

ApolloJavaScriptReactReact NativeTypeScriptWebpack

About the role

Key responsibilities & impact

Design, develop, and test new platform features, including a custom UI kit, Facebook bot, Instagram and TikTok integrations, and analytics service integrations
Refactor code and reduce technical debt to improve flexibility and scalability
Write technical specifications and documentation
Participate in platform development and support
Contribute hypotheses and ideas that influence product and company/business development
Participate in Agile team activities, including stand-ups, demos, and technical retrospectives
Collaborate with the development and QA team, product managers, UX/UI designer, Product Lead, and stakeholders
Develop and maintain the Insense creator-marketing platform

Requirements

What you’ll need

Proficiency in English at C1/C2 level
At least 3 years of experience as a Frontend Developer
At least 3 years of JavaScript development experience with SPA or SSG
Profound knowledge of HTML, CSS, and JavaScript
Experience with React, Relay/Apollo, TypeScript, and Webpack
Experience with React Native for mobile applications
Excellent layout skills across browsers and mobile devices
Experience with CSS preprocessors
Code debugging skills, including debugging personal and others’ code
Experience with unit and integration testing
Experience making architectural decisions
Disciplined code writing according to team standards
Comfortable using AI-assisted development tools such as Cursor or Claude while maintaining strong engineering judgment
Teamwork, conflict-free collaboration, and desire for continuous self-development
Availability every working day from 8 a.m. to 12 p.m. EST to connect with the Americas team
Must be based within the EMEA time zone / CET +/- 2 hours

Benefits

Comp & perks

Fully remote work
Opportunity to take ownership and make a real impact
Opportunity to influence product and company/business development
Work with modern tools, including AI-assisted development tools
Remote-first company with flexibility
Collaboration across time zones