Front End Developer

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Barcelona, Cataluña
In-Office
Information Technology
The Role
Company Description

SQLI Group is a digital agency, with 30 years leading the implementation and management of digital devices for a reinvented user experience. We are over 2500 talents in more than 13 countries and 3 continents. We are a human touch company & key partner of the largest international companies with global projects.

                                    We #Perceive #Challenge #Deliver #Inspire

    Job Description

    We are looking for a front-end developer with proven experience in architecture and design patterns. Working autonomously, you he/she implement front-end scripting on high-impact projects, promoting best practices and ensuring the scalability and performance of our applications.

    What is this all about?

    • Deploy all teams decisions in large-scale React/Next.js applications.
    • Define and implement modern front-end patterns, rendering strategies, and scalable structures.
    • Collaborate with backend engineers, designers, and product managers to align architectural vision with business goals.
    • Guide performance optimization through SSR, CSR, and ISR strategies.
    • Contribute to design and implementation of complex API integrations and state management solutions.

    Main Relationships

    • Frontend and Backend Developers
    • Product Owners & Managers
    • UX/UI Designers
    • QA Engineers
    • Business Stakeholders

    Qualifications

    Who are you?

    • Proven experience coding in large ecommerce complex React or Next.js projects.
    •  Deep expertise in JavaScript/TypeScript and advanced design patterns.
    • Strong ability to optimize performance and manage rendering strategies (SSR, CSR, ISR).
    • Solid grasp of data structures and algorithms, and how they impact front-end performance.
    •  Experience working with complex API integrations and modern state management (Zustand, Redux, TanStack, etc.).
    •  Capable of mentoring other developers and reviewing code with a focus on quality and scalability.

    Additional Information

    What do we offer?

    • Permanent contract.  
    • Hybrid policy work. (1 day office, 4 days home office)
    • Competitive salary.  
    • Flexible Remuneration (Meal vouchers, kinder garden, Public Transport/Mobility) 
    • Private health insurance (including dental care). 
    • Juno Journey Premium member platform with a lot of on-line learnings (certifications, courses, etc). 
    • Individual yearly training and certification budget. 
    • Work Schedule Monday to Friday. 
    • Intensive working hours on Fridays and all week in July and August. 
    • Full salary coverage for sick leave. 
    • Relocation package. 

     

     

    Data protection notice

    SQLI Group ensures that applicants' personal data is processed as required by the EU General Data Protection Regulation (GDPR) and the Ley de Protección de Datos 3/2018 of the Spanish Kingdom . Personal data is processed for the purpose of carrying out the hiring process and joining to our talent community. You can exercise your rights in terms of General Data Protection and digital guarantees through [email protected]

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    The Company
    Levallois-Perret
    2,791 Employees
    Year Founded: 1990

    What We Do

    Founded in 1990, SQLI Digital Experience is a European full-service digital company that defines, builds and grows the digital business value of international A-brands. Technical and creative thinkers, their teams are committed to delivering meaningful and engaging experiences by leveraging technologies, methodologies, skills and creativity to get closer to the customer or user and capture their attention. They design, develop and deploy solid and high-performing architectures that improve business agility, increase efficiencies and facilitate business growth. Their 2,100 employees are located in 13 countries: France, Switzerland, Luxembourg, Belgium, The United Kingdom, Germany, Sweden, The Netherlands, Denmark, Spain, Morocco, Mauritius and Dubai. In 2021, the SQLI Group achieved revenue of €226m. SQLI has been listed on Euronext Paris (SQI) since 21 July 2000. For more information, visit our website: https://www.sqli.com

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