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Clean Code Principles JavaScript Test Automation Profiling Dependency Injection Web Design Node.js TypeScript Web Application Development Web Performance Optimization

Freelance jobs & projects in Barcelona

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16 jobs & projects

Exclude projects from German speaking countries
Barcelona

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16 jobs & projects available – updated daily

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Exclude projects from German speaking countries
Barcelona
Open Link Systems Ltd
Data Modeller
Barcelona, Spain
20% remote
Freelance
asap
13.11.2026
SAP-Hire
SAP Data migration Lead/Coordation/Consultant
Barcelona, Spain
On-site
Freelance
6 months+
ASAP
13.11.2026
Conexus
Digital Enterprise Architect
Barcelona, Spain
On-site
Freelance
6 months+
ASAP
11.11.2026
Open Link Systems Ltd
API Enablement Lead
Barcelona, Spain
20% remote
Permanent
asap
11.11.2026
Darwin Recruitment
GoLang Backend Engineer (DRWN)
Barcelona, Spain
On-site
Freelance
6 months+
11/2026
11.11.2026
CDP Experts GmbH
Senior Android Engineer – Kotlin / Jetpack Compose / Contentful (m/f/d)
Dependency InjectionAndroid Ui
Barcelona, Spain
80% remote
Freelance
6 months+
1/2027
02.11.2026
CDP Experts GmbH
Senior iOS Engineer – Messaging / Contentful (m/f/d)
Clean Code PrinciplesTest AutomationProfilingWeb Performance OptimizationDesign Patterns
Barcelona, Spain
80% remote
Freelance
6 months+
1/2027
02.11.2026
CDP Experts GmbH
Test / QA Engineer – Test Automation (m/f/d)
Barcelona, Spain
80% remote
Freelance
6 months+
1/2027
02.11.2026
Westhouse Schweiz AG
Business Data Owner (m/f/d)
Barcelona 40% | Remote 60%, Spain
60% remote
Freelance
9 months+
11/2026
27.10.2026
iTrust Partnering
Freelance Enterprise Data Architect
Barcelona, Spain
100% remote
Freelance
6 months+
asap
15.09.2026
Clínica Palao
Professional Website Developer for Small Medical Clinic
End clientWeb DesignWeb Application DevelopmentWebsite Builder
Barcelona, Spain
On-site
Freelance
asap
11.09.2026
csa gmbh
Projekt SAP FSM Developer (m/w/d) mit SAP BTP- und SAP CAP-Erfahrung | Remote | Energieversorgung
JavaScriptNode.jsTypeScript
Barcelona, Spain
100% remote
Freelance
6 months+
10/2026
08.09.2026
Westhouse Schweiz AG
Senior SAP Test Manager (m/f/d)
Remote | Barcelona | Zurich, Spain
50% remote
Freelance
6 months+
9/2026
26.08.2026
Infoplus Technologies GmbH
UI/UX Developer
barcelona, Spain
20% remote
Freelance
3 months+
asap
21.07.2026
Care'bout
Live Content Creator
Barcelona, Spain
100% remote
Permanent
12 months+
asap
17.07.2026
wynwood tech solutions GmbH
Content Managers - 100% remote, ASAP, 6+ months
Barcelona, Spain
On-site
Freelance
6 months+
asap
08.07.2026
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