2,947 freelance full stack developer jobs in Barcelona, España.

... across the business. To learn more, visit Why join us?Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company. But, we also believe in balancing productivity ...

Hiring: German-Speaking Account Executive | Madrid, Spain Location: Madrid, Spain Employment Type: Permanent | Full-time Work Model: Hybrid Responsibilities - Manage the full sales cycle for the German market - Handle inbound and high-volume outbound sales activities - Conduct product demonstrations and client meetings ...

... thinking. WHY YOU’LL LIKE IT HERE You’ll work on complex, high-scale projects that create real impact, building products millions rely on every day. The tech stack is designed for speed and durability, and we are already operating at the front of the AI era, not scrambling to catch up. And you’ll do all of that alongside ...

... when to engage or be heads down - Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs - Preferred Tech Stack: - Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform) - Prior experience with GCP is a plus Additional information Speechify is committed ...

... using HTML, CSS, and https://jobeax.com/link/VktzAGP17qhNoLtT SQL and Python scripts for segmentation and ETL https://jobeax.com/link/ZpJnEoC71oUIFZs1 MarTech stack: Braze | Tableau | Mixpanel & moreTO BE SUCCESSFUL IN THIS ROLE:Bachelor's degree in Information Technology, Computer Science, Business, or a related https://jobeax.com/link/FeYNp2cKhtGLOMDW ...

... Abilities You Need To Have: - 4–7+ years in technical support, solutions engineering, or a similar customer-facing technical role. - Deep experience with relevant stack: SaaS platforms, APIs, databases, scripting (e.g., Python/Shell), cloud services (AWS, Azure), or networking. - Proven troubleshooting skills with the ability ...

... carrying out hardware break fixes on location at https://jobeax.com/link/yKcY6bgOMp7JLr4w Duties and Responsibilities:• Perform physical installation, rack and stack, cabling and networking of data center hardware.• Assist/support in the implementation of server, storage and network equipment.• Coordinate with the engineering ...

... moving towards more autonomous, AI-Augmented development at scale. We have diverse technical challenges that will allow you to develop your skills across the stack - sometimes we write about them in our Engineering Blog! Please, also visit our Tech Radar and our YouTube channel to learn more about the technologies we use ...

... ETL processes, data pipelines, dashboards, analytics, AI and Generative AI. - Ability to understand technical discussions without needing to be a software developer. - Experience translating business needs into clear requirements for technical teams. - Strong stakeholder management skills and confidence working with senior ...

... mechatronic systems, with familiarity with the specific manufacturing constraints and assembly challenges these platforms present - A track record of owning the full prototype-to-mass-production journey, including supplier engagement, process qualification, and production ramp-up Join Helsing and work with world-leading experts ...

... 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 ...

... 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 ...

... 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 ...

... 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 ...

... 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 ...

... 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 ...

... 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 ...

... 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 ...

... 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

... 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, ...