QA Developer

Terra

. Work closely with the Technology Lead, AI Developers, and UX/UI Design Lead to test and develop features .

Posted 9/18/2026full-timeRemote • SpainJunior💰 €23,000 - €28,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates proficiency in web development and quality assurance, with a strong focus on JavaScript, modern frameworks like React or Vue, and back-end logic using PHP or Node. Capable of collaborating effectively with cross-functional teams and utilizing AI tools to enhance development processes.

Highest-signal resume keywords

JavaScript ProficiencyReact or Vue Framework ExperienceHTML5 and CSS3 KnowledgeREST or GraphQL Testing ExperienceAgile Methodology Familiarity

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptReactVueHTML5CSS3PHPNodeRESTGraphQLGit

Soft Skills

Attention to DetailCollaborationProactive CommunicationProblem-SolvingAdaptability

Tools & Technologies

AI AssistantsWeb Speed Optimization ToolsAgile Tools

Industry Keywords

Web DevelopmentQuality AssuranceAI DevelopmentFront-End DevelopmentBack-End Development

Tech Stack

Tools & technologies

GraphQLJavaScriptNode.jsPHPReactVue.js

About the role

Key responsibilities & impact

Work closely with the Technology Lead, AI Developers, and UX/UI Design Lead to test and develop features
Review AI-assisted code before delivery to clients for correctness, adherence to conventions, invented APIs, and plausible bugs
Collaborate with the AI Developer to diagnose issues, determine fixes, and assess regression risks
Trace issues to front-end, back-end, or prompt causes and implement fixes through completion
Intentionally test AI features and document successful cases
Monitor Web Speed Optimization efforts after each release
Report proactively to the internal Project Manager and AI Developers
Manage schedules to ensure deadlines are met
Take on development tasks for internal tools and client features alongside the AI Developer

Requirements

What you’ll need

Located in Europe
Ability to work Spain office hours, 10am–6pm CET
Fluent in Spanish and professional, working English
Around 1 year of experience in web development or QA
Able to read and write JavaScript
Comfortable with a modern framework such as React or Vue
Working knowledge of HTML5 and CSS3
Understanding of back-end logic using PHP and/or Node
Experience testing REST or GraphQL endpoints
Experience working with Git and in an Agile environment
Comfortable using AI assistants in the workflow, including writing prompts and critically reviewing generated code
Hands-on experience with LLMs, including personal projects
Keen eye for detail, interactivity, and animation
Ability to work closely with others

Benefits

Comp & perks

15 observed holidays + 23 PTO days per year
Indefinite contract following a trial period of 6 months
Permanent remote work + work from home stipend
Dedicated budget for professional development
Compensated onsite retreats at our Bilbao HQ
Dynamic, close-knit team environment
Work-life balance
Career development and promotion-from-within opportunities