Top Remote Jobs in Barcelona

Lead and architect end-to-end QA automation for a distributed data SaaS platform: build scalable frameworks, embed tests in CI/CD, drive integration/API/performance/data-integrity testing, eradicate flaky tests, mentor engineers, own release quality sign-off, collaborate across product and engineering, and apply AI tools to accelerate testing and optimize QA metrics.

Design and implement user-facing iOS features, build scalable mobile architecture, collaborate with Product and Design, ensure high-quality tested releases, improve app performance and reliability, and take ownership of shipped features in a remote, fast-moving startup.

As a Senior Data Scientist, you will drive data strategy, build predictive models, and provide data-driven insights while collaborating with stakeholders and leading projects.

Lead and evolve Chess.com’s creative vision and visual identity across marketing, product, and brand. Design and art direct major campaigns, launches, and performance marketing; mentor and grow the creative team; partner with Product, Marketing, Partnerships, and Content to translate strategy into compelling multi-channel creative; advance brand guidelines and design systems; manage creative resourcing and asset pipelines to deliver work that builds brand equity and drives measurable business growth.

Build and maintain the open-source Cosmo Router in Go: develop performant, low-GC code, work on AST transformations and compiler backends, add data source support (gRPC, OpenAPI, SOAP), improve batching and telemetry, run penetration tests, troubleshoot with customers, review and accept OSS contributions.

Build and optimise Braze email templates and reusable components using HTML, CSS, Liquid, Content Blocks, and Connected Content. Create scalable modular template frameworks, implement dynamic personalised content, conduct QA and rendering validation, troubleshoot issues, collaborate with marketing/data/engineering, document systems, and support enterprise release cycles for a regulated insurance migration.

Work on Zed's open source codebase: triage issues, fix bugs, implement community-requested features, review pull requests, improve GitHub processes, and optimize performance and UX while collaborating with community members.

Lead integrated sales and marketing for a luxury hotel in Prague to drive revenue across Rooms, F&B, Spa, and Events. Build B2B sales, PR, digital performance, experiential marketing, partnerships, and product launch strategies. Manage reputation, host media, and lead Sales, Marketing, and Reservations teams to meet revenue targets and elevate brand presence locally and globally.

Execute and manage ABM and digital marketing campaigns across Europe to generate qualified pipeline. Plan marketing calendar, run LinkedIn paid and organic campaigns, webinars, email nurture journeys, and lead magnets. Coordinate sales enablement, monitor campaign metrics (MQLs/SQLs/ROI), and optimize processes in collaboration with Commercial, Product, and Customer Success teams.

The Software Engineer will provide technical support to customers, collaborate with engineering teams, and drive customer success initiatives while leveraging Python and SQL expertise.