2,997 freelance full stack developer jobs in Barcelona, España.

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Proton

Software Engineer, Windows (VPN)

Hace 33 días

Tiempo completo
Contrato

€37,100 - €68,000 a year

... integrating cross‑platform logical core libraries written in Rust. Software quality is central to this role. You will help define, maintain, and improve our testing stack, which includes unit tests, integration tests, and automated GUI tests (using FlaUI). What we are looking for - Strong experience in C# https://jobeax.com/link/fX7Wdgq3IFlgyYQv ...

Barcelona, España

N26

Senior Product Security Engineer

Hace 33 días

Remoto
Híbrido
Presencial

... Independently apply advanced knowledge of security architecture to guide software engineers in building secure products and services across a diverse technology stack, including microservices, mobile applications, and cutting-edge AI-driven solutions. - Serve as a technical leader and mentor , collaborating closely with engineering ...

Barcelona, España

Lifebit

Data Engineer - Remote - Spain

Hace 33 días

Remoto
Tiempo completo

€65,000 - €83,000 a year

... advanced technical field. - Experience: 5+ years in software engineering or computational systems development, preferably in data-heavy or regulated sectors. - Tech Stack: Strong programming skills (Python, Go, Java, or similar) and familiarity with microservice or distributed system architectures. - Infrastructure: Proven experience ...

Barcelona, España

Amcor

Asset Manager Network Optimization

Hace 17 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

$23 USD

... Swansea, GB - Birmingham, GB - Porto, PT - Zlotow, PL - Ledbury, GB - Barcelona, ES - Cramlington, GB - Paisley, GB Department: Operations/Production/Manufacturing Full-time or Part-time: Full-Time Job Type: Employee Shift: Remote Accelerate the possible by joining a winning Amcor team that’s transforming the packaging industry ...

Barcelona, España

Developer Java Spring Boot Ingles, 100% En remoto

Hace 58 días

Remoto

Developer Java Spring Boot Ingles Descripción ¿Te apasiona el desarrollo backend con Java y quieres formar parte de un proyecto internacional dentro del sector financiero? En Zemsania Global Group buscamos incorporar un/a Desarrollador/a Senior Java Spring Boot para participar... Práctica Empleo permanente Remoto

Barcelona, España

Adecco España

Customer with GERMAN and ENGLISH

Hace 33 días

Híbrido
Presencial
Tiempo completo
Contrato

€23,900 a year

... outstanding customer service and support. En Adecco creemos en la igualdad de oportunidades y apostamos por el Talento Sin Etiquetas Requisitos Key Languages C2 or full professional level of GERMAN. C1 or full fluency in Spanish and English. Training is in English. - Excellent communication skills, both oral and written. Able ...

Barcelona, España

Adecco España

Customer with Portugues/English/Spanish

Hace 33 días

Híbrido
Presencial
Tiempo completo
Contrato

€22,700 a year

... Do you have a passion for customer service? Do you have a fluent level of English, Spanish and proficiency in PORTUGUES at a native level? Key Languages C2 or full professional level of PORTUGUES. C1 or full fluency in Spanish and English. Training is in English. What you'll get - ETT - 4-Month Temporary Contract with Potential ...

Barcelona, España

Adecco España

Customer Specialist with Hungarian

Hace 33 días

Híbrido
Presencial
Tiempo completo
Contrato

€23,000 a year

... equipped with, including apps. In this role, you will utilize your language skills in French, to provide outstanding customer service and support. Languages C2 or full professional level of HUNGARIAN. C1 or full fluency in English. Training is in English. What you'll get Competitive Salary: During the recruitment process, we'll ...

Barcelona, España

Adecco España

Customer Specialist with Polish

Hace 33 días

Híbrido
Presencial
Tiempo completo
Contrato

€23,000 a year

... How you'll work It is a 100% on-site position in Barcelona for the first 6 months, after which it transitions to a hybrid model. Requisitos Key Languages C2 or full professional level of POLISH. C1 or full fluency in English. Training is in English. - Excellent communication skills, both oral and written. Able to follow phone ...

Barcelona, España

WIRIS

Head of Sales

Hace 14 días

... against any employee or applicant from underrepresented minorities, persons with disabilities, sexual minority groups, and other candidates who may contribute to the diversification and enrichment of ideas and perspectives. Seniority level - Mid‑Senior level Employment type - Full‑time Industries - Software Development

Barcelona, España

Galderma Services Spain, S.L.

Junior Cold Chain & Logistics Analyst

Hace 15 días

Remoto
Híbrido
Presencial

... category leader, present in approximately 90 countries. We deliver an innovative, science-based portfolio of premium flagship brands and services that span the full spectrum of the fast-growing dermatology market through Injectable Aesthetics, Dermatological Skincare and Therapeutic Dermatology. Since our foundation in 1981, ...

Barcelona, España

Senior Concept Artist

Hace 15 días

Remoto
Híbrido
Tiempo completo
Contrato

... different team members. - You can manage your work independently while contributing to a collaborative creative process. WHAT’S IN IT FOR YOU - Permanent contract, full-time job with excellent Social Benefits. - 25 vacation days per year - Private medical health insurance - Flexible compensation with Ticket Restaurant Card Benefits ...

Barcelona, España

Ingram Micro

Senior Software Engineer

Hace 16 días

... BELIEVE in what they're doing! About Ingram Micro Ingram Micro powers the global IT ecosystem-connecting technology vendors, partners, and businesses to unlock the full promise of innovation. With operations reaching over 90% of the world’s population and our digital platform, Ingram Micro Xvantage, we enable smarter, faster, ...

Barcelona, España

Gameloft Barcelona

Data Scientist

Hace 16 días

Remoto
Híbrido
Tiempo completo
Contrato

... stakeholders in English, translating analytical work into clear, actionable recommendations. Additional Information WHAT’S IN IT FOR YOU Benefits - Permanent contract, full-time employment with comprehensive Social Benefits. - 25 vacation days per year + Birthday day off. - Private medical health insurance. - Flexible compensation ...

Barcelona, España

PTC Inc

Onshape Business Development Intern

Hace 16 días

Híbrido

## Onshape Business Development InternApplylocations: Barcelona, Spaintime type: Full timeposted on: Posted Todayjob requisition id: JR112416Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, ...

Barcelona, España

Adecco España

Supermarket Manager BARCELONA

Hace 16 días

Tiempo completo
Contrato

€22,000 - €24,000 a year

... ambient laboral i possibilitats reals de desenvolupament professional. Sou segons conveni i experiència aportada. You'll most likely need Catalan to apply. This job was automatically translated to English, see original posting . - €22,000 - €24,000 a year Gross, as stated in the ad. - Permanent contract Full-time hours.

Barcelona, España

Oxford Corp

Sales Account Manager

Hace 16 días

Contrato

## Sales Account ManagerApplyremote type: On-Sitelocations: Barcelonatime type: Full timeposted on: Posted 6 Days Agotime left to apply: End Date: August 10, 2026 (30+ days left to apply)job requisition id: R26\_00175Join our team and experience how we lead with passion, positivity, and accountability to deliver the Right ...

Barcelona, España

Croda Singapore

Area Sales Manager - Home Care

Hace 17 días

Híbrido
Contrato

... initiative, adaptability, autonomy, and decision-making capability. - High level of Spanish, English and Italian, both written and spoken. - Safe driving record. A full and valid driving license is required. - B2B sales experience is essential, including the ability to discuss technical concepts with customers. - Relevant industry, ...

Barcelona, España

Essity

Manufacturing Excellence Manager

Hace 17 días

Tiempo completo

... for Good | Excel Together | Be You with UsApplication End Date:17 set 2026Job Requisition ID:Essity260240SummaryLocation: Sant Joan Despi; Madrid, Spain; Hamburg , Germany; Tarragona , Spain; Hamburg (HB); Barcelona , Spain; Monterrey, Mexico; Santa Fe (Ciudad de México) , Mexico; Amsterdam, NetherlandsType: Full time

Barcelona, España

Blu Selection

Senior AI & ML Engineer

Hace 18 días

Tiempo completo
Contrato

60k - 70k / year

... Muscle: Experience working in Agile environments with the ability to clearly communicate technical concepts to both tech and non-tech stakeholders.Languages: Full professional proficiency in https://jobeax.com/link/T2AsIo9Dxxqg5FWa Nice-to-Haves:French fluency is strongly preferred and will make collaborating with key regional ...

Barcelona, España