139 app developer jobs in Barcelona, España.

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Entravision

Senior Front-End Developer

Hace 13 días

Remoto
Híbrido
Tiempo completo

TI
Frontend

... Developer to join our dynamic team. As a Senior Frontend Developer, you will play a pivotal role in designing, developing, and maintaining our web and mobile applications. You’ll work closely with cross-functional teams, including product and backend engineers, to deliver responsive, performant, and visually appealing ...

Barcelona, España

MediaMarkt España

Flutter Developer - Retail Media (m/f/d)

Hace 7 días

Tiempo completo

Gestion de producto
Movil

... cross-functional teams, you’ll turn customer needs and business goals into impactful digital experiences. Your tasks will include: - Contribute to our newly written Flutter App, available in 11 countries and millions of users - Take a key role in analyzing and refining requirements with the product owner - Help us to improve architecture ...

Barcelona, España

SCI Serviclients

SAP TM ABAP Developer | Barcelona Hybrid |

Hace 7 días

Remoto
Híbrido
Presencial
Tiempo completo

... transparent management Administrative processes are clear, agile and free from unnecessary complications. Take the next step If you’re looking for a SAP TM ABAP Developer role where you can apply your expertise in ABAP on HANA, RAP, CDS, Fiori and SAP BTP integrations , contribute to complex transportation processes and work ...

Barcelona, España

Factorial HR

Hybrid App Security Engineer | Proactive Pentesting

Hace 13 días

Híbrido

Ciberseguridad

Factorial is seeking an Application Security Engineer in Barcelona to proactively hunt for vulnerabilities and strengthen defenses. You will test applications, APIs, and AI-powered features, reproduce external reports, and work with product teams to remediate issues. The role requires 3+ years in application security and ...

Barcelona, España

bsport

Branded App Support Specialist - Partner Experience

Hace 13 días

bsport is seeking a customer experience specialist to support partners using branded mobile apps. You will handle escalated inquiries, troubleshoot complex app issues, and communicate resolutions in writing. You will own cases and log detailed notes while guiding partners to a successful app experience. The role emphasizes ...

Barcelona, España

LABHOUSE

App & Brand Designer for AI-Driven Mobile Growth

Hace 1 día

Remoto
Híbrido
Tiempo completo
Contrato

Marketing
Diseno

... Experience with ASO (App Store Optimization) and app store visual assets. - Experience designing for mobile products or mobile-first brands. - Experience designing app icons. - Experience creating video assets, motion graphics, or animations for app stores or campaigns. - Familiarity with performance marketing design (ads for ...

Barcelona, España

Welo Global

Portuguese (Portugal) QA Evaluator & App Tester (On-site)

Hace 6 días

Presencial

Welocalize is seeking a native-level Portuguese (Portugal) speaker to join a confidential, large-scale AI and consumer technology programme. The on-site role involves evaluating a pre-release AI model in your language and testing its performance on client devices, including smartphones and smart glasses.

Barcelona, España

Schneider Electric

Expert, Core Commerce Platform Owner

Hace 13 días

Remoto
Híbrido

Marketing

... resolves complex technical issues and ensures that Core customisations are robust, reusable, secure and appropriately exposed through GraphQL, REST APIs and Adobe Developer App Builder services. It provides hands‑on technical stewardship while supporting the transition towards an App Builder‑first, composable and SaaS‑ready architecture. ...

Barcelona, España

ACTIVISION BLIZZARD SPAIN, SL

Principal Producer | Overwatch Rush | 3 month FTC

Hace 11 días

Tiempo completo

... status, and release readiness activities. - Challenge teams and stakeholders on bug backlog scope and delivery risks. - Coordinate submission management, including app privacy, age ratings, platform submission requirements, and intake forms. - Partner with Certification, Compatibility, and relevant stakeholders to review reported ...

Barcelona, España

Septeo ES

Senior DevOps Engineer (Cloud-Native, AI-Driven Platform)

Hace 6 días

Tiempo completo

TI
DevOps

... Groups - Virtual networking — Azure: VNet, NSGs, VNet Integration, Private Endpoints | AWS: VPC, Security Groups, PrivateLink - L7 load balancing + WAF — Azure: Application Gateway + WAF | AWS: Application Load Balancer + AWS WAF - Web app / API hosting — Azure: App Service | AWS: Elastic Beanstalk / App Runner - Managed ...

Barcelona, España

Appodeal

Senior Product Owner

Hace 13 días

Remoto
Híbrido

Gestion de producto

Appodeal is a dynamic US-based product company with a truly global presence. We have offices in Warsaw, Barcelona and Parkland (FL), along with remote team members located around the world. Our company thrives on diversity, collaboration, and innovation, making us a leader in the mobile app monetization space. At Appodeal, ...

Barcelona, España

Weloglobal

German Linguistic Evaluator & Functional Tester

Hace 6 días

Remoto
Híbrido
Presencial
Tiempo completo

... miss, this is work you'll find satisfying. MAIN RESPONSIBILITIES - Review pre-release AI model outputs in German and evaluate them for accuracy, naturalness, appropriateness, and overall quality—would a native speaker say it this way? Fact-check each response against the provided source material. - Test the German experience ...

Barcelona, España

Welo Global

Tagalog Linguistic Evaluator & Functional Tester

Hace 3 días

Remoto
Híbrido
Presencial

... people miss, this is work you’ll find satisfying. MAIN RESPONSIBILITIES - Review pre-release AI model output in Tagalog and judge it on accuracy, naturalness, appropriateness, and overall quality — would a native speaker really say it this way? This includes fact-checking each response against the source material. - Test ...

Barcelona, España

Welo Global

Portuguese (Portugal) Linguistic Evaluator & Functional Tester

Hace 3 días

Remoto
Híbrido
Presencial

... is work you'll find satisfying. MAIN RESPONSIBILITIES - Review pre-release AI model output in Portuguese (from Portugal) and judge it on accuracy, naturalness, appropriateness, and overall quality — would a native speaker really say it this way? This includes fact-checking each response against the source material. - Test ...

Barcelona, España

Welocalize, Inc.

Hausa Linguistic Evaluator & Functional Tester

Hace 3 días

Remoto
Híbrido
Presencial

... other people miss, this is work you'll find satisfying. MAIN RESPONSIBILITIES - Review pre-release AI model output in Hausa and judge it on accuracy, naturalness, appropriateness, and overall quality - would a native speaker really say it this way? This includes fact-checking each response against the source material. - Test ...

Barcelona, España

Welo Global

Punjabi Linguistic Evaluator & Functional Tester

Hace 7 días

Remoto
Híbrido
Presencial

... people miss, this is work you'll find satisfying. MAIN RESPONSIBILITIES - Review pre-release AI model output in Punjabi and judge it on accuracy, naturalness, appropriateness, and overall quality — would a native speaker really say it this way? This includes fact-checking each response against the source material. - Test ...

Barcelona, España

Welo Global

Arabic Linguistic Evaluator & Functional Tester

Hace 10 días

Remoto

... people miss, this is work you'll find satisfying. MAIN RESPONSIBILITIES - Review pre‑release AI model output in Arabic and judge it on accuracy, naturalness, appropriateness, and overall quality — would a native speaker really say it this way? This includes fact‑checking each response against the source material. - Test ...

Barcelona, España

UserTesting

IT Infrastructure Engineer - AI

Hace 6 días

... our cloud infrastructure and configuring AI tools and systems like custom MCPs, complex agent-based solutions, and hosting environments for internally built AI applications. The person in this role won’t operate like a traditional software developer (In house IT focus vs public app focus), but must be comfortable working ...

Barcelona, España

Preply

Senior Full-stack Engineer - CRM

Hace 7 días

Tiempo completo

Fullstack

$150 USD

... life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform ...

Barcelona, España

dentsu

Junior Java Developer

Hace 20 días

Remoto
Híbrido

Marketing
Backend

## Junior Java DeveloperApplylocations: Barcelonatime type: Full timeposted on: Posted Todayjob requisition id: R1127906**Job Description:****We Dream. We Do. We Deliver.**At **Merkle**, a dentsu company, we power the experience economy. Whether we’re building the next great app, running CRM at scale for global brands, ...

Barcelona, España