Lead Flutter Developer

LABHOUSE

Lead Mobile Developer responsible for end-to-end product lifecycle at a Barcelona startup. Focused on building AI-integrated mobile applications with a dynamic team.

Posted 7/28/2026full-timeBarcelona • 🇪🇸 SpainSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Flutter and Dart for mobile app development, with a strong foundation in AWS and GCP for scalable architecture design and deployment. Proven ability to mentor junior developers and implement coding standards while maintaining a focus on user experience and agile project management.

Highest-signal resume keywords

Flutter DevelopmentDart ProgrammingAWS InfrastructureGCP InfrastructureAPI Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mobile App DevelopmentArchitecture DesignScalability ImplementationCoding Standards DefinitionFirebase ServicesProblem-SolvingAnalytical Skills

Soft Skills

MentoringOrganizational SkillsProject ManagementAgilityAttention to Detail

Tools & Technologies

Firebase AuthenticationFirebase FirestoreFirebase StorageFirebase Functions

Certifications & Qualifications

Degree in Computer ScienceDegree in Telecommunications Engineering

Industry Keywords

Product Lifecycle ManagementTechnical GuidelinesUser ExperienceAPI IntegrationDiverse Architectures

Tech Stack

Tools & technologies

AWSDartFirebaseFlutterGoogle Cloud Platform

About the role

Key responsibilities & impact

Take ownership of the end-to-end product lifecycle, from architecture design to deployment.
Define technical guidelines, mentor junior developers, and ensure that our apps are built on scalable, efficient, and innovative architectures.
Integrate AI models into our new apps through APIs.

Requirements

What you’ll need

Degree in Computer Science, Telecommunications Engineering, or a related technical field.
Strong knowledge of Flutter and Dart, with proven experience in building and maintaining mobile apps.
Solid understanding of infrastructure with AWS and/or GCP, including architecture design, deployment, and scalability.
Experience working with and managing diverse architectures, with the ability to evaluate and implement the most suitable approach for each product.
Knowledge of Firebase services (Firestore, Authentication, Storage, Functions) and familiarity with API integrations.
Ability to define and implement coding standards, best practices, and scalable architectures.
High agility and ability to implement changes in the app very quickly, adapting to product needs with speed and precision.
Proven experience leading or mentoring development teams.
Ability to guide and upskill junior developers, fostering their growth and performance.
Strong organizational and project management skills to ensure deadlines are met without compromising quality.
Excellent problem-solving and analytical skills, with the ability to resolve complex technical challenges.
Eye for detail and a product-first mindset, with a passion for creating exceptional user experiences.
Self-driven, entrepreneurial attitude with the ability to work autonomously and take ownership of projects.
Good level of spoken and written English.

Benefits

Comp & perks

Remote work from anywhere in Spain. If you are based in Barcelona, we would love for you to join us at the office (Barcelona Tech City) at least two days a week.
Flexible working hours.
Competitive compensation
High-end equipment for your development.
Permanent contract with competitive compensation.
A young and top entrepreneurial team in a dynamic startup environment.
Opportunity to lead, grow, and take on big challenges.
Work with cutting-edge technologies, including the chance to integrate AI models into new apps.