Full Stack Software Development Engineer PHP / React

JR Spain; Madrid; Presencial; EUR 35.000 - 60.000; Jornada completa

Descripción de la vacante

JR Spain seeks a Full Stack Software Development Engineer proficient in PHP and React. The role involves developing state-of-the-art applications, maintaining back-end systems, and collaborating with product teams. Ideal candidates will have an engineering degree, a minimum of three years in SaaS environments, and a strong background in modern web technologies. Join an international team focused on innovation and user experience, and benefit from flexible work arrangements and opportunities for professional growth.

Servicios

Flexible work arrangements

Growth and advancement possibilities

Benefits package tailored to location

Formación

• A minimum of 3 years of relevant work experience in full-stack developments.
• Proficiency in back-end development using PHP and MySQL.
• Experience with modern bundling tools like webpack or esbuild.

Responsabilidades

• Develop and deploy new features and frameworks.
• Collaborate with design and product teams to ensure user-friendly interfaces.
• Design and maintain APIs to support front-end functionalities.

Conocimientos

PHP

JavaScript

React

Laravel

MySQL

Educación

Engineering Degree / Master Degree in Computer Science

Herramientas

GitHub

Jira

Docker

Descripción del empleo

Social network you want to login/join with:

Full Stack Software Development Engineer PHP/React, madrid

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Client:

Location:

madrid, Spain

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

17716051612742451232460

Job Views:

1

Posted:

23.07.2025

Expiry Date:

06.09.2025

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Job Description:

This role welcomes full remote orhybrid work arrangements. However, applicants must be based in Spain, UK, Italy, Franceor Romaniaand have a work permit to be considered.

This role welcomes full remote orhybrid work arrangements. However, applicants must be based in Spain, UK, Italy, Franceor Romaniaand have a work permit to be considered.

The Tech & Engineering team:

We are a team of passionate engineers distributed across the world, always eager to learn new things. We are building state-of-the-art modern applications and scale it on the cloud. We innovate to solve customers problems, focusing on high-performance implementations without neglecting the user experience.

The role:

You'll be responsible for developing, and deploying new features and frameworks, focusing on high-performance implementations without neglecting the user experience on our Samples software. Samples is an operational tool helping fashion and luxury brands manage their collection launches. It helps them manage and track their physical assets in order to optimize opportunities and reduce losses.

You’ll work in PHP on the server side and the framework Laravel, Typescript/Javascript, React or Vue on the client side, and a number of other languages, frameworks, and tools in between. You will be responsible for writing clean, reusable and efficient code. You will work closely with other developers, Product Designer, QA Engineers and Product Managers in a collaborative and energetic environment. And we like to say that being a Full Stack Developer at Launchmetrics is all about end-to-end ownership.

Responsibilities:

• Build and maintain back-end systems using the latest versions of PHP, MySQL, and the Laravel framework, andfront-end components and features using React, Vue.js, and implement efficient bundling/building processes using esbuild or equivalent tools.

• Collaborate with the design and product teams to deliver user-friendly interfaces and ensure seamless user experiences.

• Design, develop, and maintain APIs to support front-end functionalities and ensure high performance and responsiveness.

• Perform code reviews, write clean, maintainable, and efficient code, and actively participate in problem-solving and architectural decisions with the rest of the team.

• Write and maintain unit tests for both front-end and back-end code to ensure code quality, reliability, and maintainability.

• Advocate for and implement best practices in front-end development, including code structure, performance optimizations, and emerging technologies.

• Monitor and maintain the tech stack and dependencies using npm & composer, ensuring their stability, security, and efficiency.

• Keep documentation up to date, ensuring clear and comprehensive information for the codebase, APIs, and system architecture.

Technical Stack:

• Languages: PHP 8+, TypeScript, Javascript

• Frameworks: Laravel, React, Vue, Doctrine

• Database: Mysql 8+

• Cloud providers: Amazon, Azure

• Tools: Github, Jira, Figma, ESLint, ESBuild, webpack, npm, composer, storybook

• Versioning tool: Github

• CI/CD: Github actions, Docker, Jenkins

• Testing: PHPUnit, Jest

Your Profile

• Engineer Degree / Master Degree in Computer Science

• A minimum of 3 years of relevant work experience in full-stack developments in a SaaS environment with Agile methodologies

• Proficiency in back-end development using PHP and MySQL 8, working with the Laravel framework as well as the capability to interpret and understand logical sequences within procedural or object-oriented code, whether abstracted or static, and to comprehend it thoroughly.

• Experience in optimizing and building projects using modern bundling tools such as esbuild, webpack, or similar.

• Ability to write clean, efficient, secure and scalable code while following industry best practices.

• Experienced with RESTful API design and integration practices to facilitate communication between front-end and back-end systems.

• Bright, energetic, highly motivated self-starter with experience in a fast-paced, results-oriented organization

• You care about the long-term maintainability of the codebase and advocate for refactoring and clean-ups when appropriate

• Last, but definitely not least: you speak, read, and write English fluently

Extra-Credit:

• Hands-on experience in setting up and maintaining Continuous Integration / Continuous Deployment (CI/CD) pipelines.

• Familiarity with Amazon and/or Azure Web Services

• Experience with Design System

Our Recruitment Process:

Step 1: Intro Call, with Juliette, Senior People Partner

Step 2: Meet & Greet, with our VP Software Development

Step 3: Skills Assessment, with 2 team members

Step 4: Meet the team, with the squad you’ll work with

About Launchmetrics

Launchmetrics provides the First AI-powered Brand Performance Cloud for Fashion, Luxury and Beauty (FLB) companies to make smarter decisions around their brand marketing efforts.
Our suite of SaaS leverages AI and data to help our customers plan, execute and measure brand marketing initiatives. With over a decade of industry expertise, we have helped more than 1,200 customers create inspiring, impactful and measurable experiences.

Why you’ll love Launchmetrics:

We're a company that prioritizes people, fostering a relaxed yet dynamic atmosphere. Our international team is filled with enthusiastic, motivated individuals who enjoy their work. Autonomy empowers our team members, allowing them to make a substantial difference in our business, for our customers, and within our organization. When you become part of our team, you'll have access to growth and advancement possibilities, including a learning and development allowance, a benefits package tailored to each location, and flexible work arrangements, along with support for establishing your home office and other perks.

Our Commitment:

Launchmetrics is proud to be an Equal Opportunity Employer building a diverse and inclusive workforce. If there is anything extra we can do to help you feel at ease during your interview process, please let the PeopleOps team member you’ll be meeting with know.