441 English-speaking jobs in Barcelona

Designs, develops, and maintains WPF applications using C# and the .NET framework. Develops and designs innovative object-oriented software and adapts existing software using C#. Designs and specifies software architecture individually and in collaboration with other developers. Participates in code reviews, technical discussions, and architecture decisions. Integrates applications with backend services, REST APIs, and databases. Collaborates with QA engineers to ensure software quality and reliability. Supports the continuous improvement of development tools, processes, and practices.

Supports the planning, execution, and tracking of IT development and infrastructure projects. Assists with project coordination, backlog administration, progress monitoring, reporting, and communication.

Space Electronics Engineer will design and verify electronics for communication products, primarily embedded systems. Responsibilities include designing satellite electronics, PCBs, and conducting system-level tests.

Technical Roaming Integrations Engineer will manage end-to-end roaming integrations with Mobile Network Operators. This role acts as the technical interface between Sateliot, MNOs, roaming hubs, and internal engineering teams.

Develop and implement 5G radio system signal processing algorithms. Design, model, and verify algorithms with a focus on high-performance and real-time requirements. Translate algorithms into C/C++ code for efficient hardware implementation. Collaborate with the FPGA design team on algorithm integration. Validate and optimize algorithmic performance across various channel models.

Develop, implement, and execute test solutions for complex digital, RF, and analogue hardware, including satellite payload systems. Design test strategies, develop automated test software, and analyze data. Requires experience automating testing hardware, proficiency in Python, and knowledge of electronic hardware fundamentals.

This internship program supports communication activities for the Learning Management Team. The trainee will assist with drafting, deploying, and measuring communication initiatives that promote learning services and tools. Responsibilities include collaborating with learning associates, updating content for various channels, and supporting the deployment of communication plans.

Medical Writer to draft HEOR and RWE deliverables (manuscripts, abstracts, posters, presentations) within specified timelines. Requires 3-5 years experience, advanced degree (PharmD, MD, PhD or Masters), and strong medical writing skills. Solid understanding of HEOR and RWE methodologies is essential.

Topsort seeks a Product Analyst to bridge complex data and product value. You will drive data discovery, master metrics, and act as a technical advisor, shaping product strategy. SQL proficiency is essential, Python experience is a plus.

Topsort is seeking a motivated Account Executive to drive commercial growth in the EMEA market. The ideal candidate will have 5+ years of experience in sales, a proven track record of exceeding quota, and a deep understanding of the retail media landscape. This role requires strong communication and collaboration skills, as well as the ability to learn quickly and adapt to a dynamic environment.

Senior Machine Learning Engineer will design and develop software frameworks and APIs for AI model inference on custom hardware. Requires 5-7+ years of software engineering experience, strong C++ and Python skills, and familiarity with ML frameworks.

Develop microarchitectures and RTL designs for high-performance IP blocks. Collaborate with cross-functional teams to define requirements, specifications, and validation strategies. Contribute to design verification and participate in architecture reviews.

The Head of Commercial Operations & Deal Desk owns the end-to-end deal execution process from pricing approval through contract readiness and handover to onboarding and billing. This role ensures all deals are commercially sound, operationally clean, compliant, and ready to scale.

Supports Cloud Marketplace and Process team by optimizing IaaS cost for partners and customers. Designs use cases for virtual machine allocation, right-sizing, Reserved Instances, and Saving Plans. Creates customer-facing dashboards using Power BI. Collaborates with internal departments on documentation and process coordination.

Translate complex business needs into clear requirements and work with product, design, and engineering teams to deliver digital solutions. Analyze and document business requirements, user needs, and technical constraints for digital platforms and applications. Facilitate requirements workshops and stakeholder interviews to align business and technical perspectives. Support agile teams by refining backlogs, clarifying requirements, and maintaining documentation.

Build and deploy production-ready AI solutions that deliver measurable business impact. Design, integrate, and optimize AI systems, working with clients to understand processes and drive AI-led change.

Forward Deployed Engineer builds production-ready solutions, focusing on technical delivery and collaborating with a Deployment Strategist. Designs, develops, tests, deploys, and supports solutions while embedding in client organizations. Requires 5+ years of software engineering experience, full-stack development skills, and experience with enterprise platforms and cloud technologies.

Manual QA tester for a MedTech diagnostic system. Experience in software testing within regulated environments and laboratory workflows required. Responsibilities include test case design, execution, and reporting.

Data Engineer to modernize a Data Platform architecture in AWS using advanced SQL. Refactor Python-based pipelines to SQL-driven workloads and implement Redshift views. Requires 5+ years of experience in Data Engineering, strong SQL expertise, and experience with AWS services like S3, Athena, Redshift, and Lambda.

Full-time, fixed-term contract position for a POSITION requiring a degree in XXXX, XXX or similar and +3 years experience in a similar role in the hospitality industry. Must be proactive, dynamic, and have a positive attitude. Ability to communicate in Spanish/English is a plus.