Top Remote Jobs in Barcelona

Design, implement, and maintain high-quality C++ software; develop elegant, efficient algorithms; solve complex technical problems independently; collaborate with a distributed team and contribute features when ready.

Design, build and operate backend services in AWS for a multi-service hospitality platform. Implement new features, payment and EPOS integrations, improve performance, monitoring and deployment automation using TypeScript/Node.js and databases like Mongo Atlas, Postgres RDS or DynamoDB. Collaborate in a UK development team and automate infrastructure, CI/CD and QA.

Lead web funnel optimization and growth for iGaming products: define hypotheses, run A/B tests, analyze data, build testing roadmaps, collaborate with UA, designers and developers, and own results to improve conversion, CPA, and LTV while meeting quarterly KPIs.

Lead migration to a new Python-based platform and architect scalable backend APIs and LLM pipelines. Provide technical leadership and mentorship, productionise ML prototypes, design high-throughput data pipelines, and optimise secure AWS infrastructure for high availability. Drive technical strategy and transition from legacy systems while collaborating with Product and Data Science.

Lead eCommerce performance intelligence across Northern Europe: define KPIs, analyze campaigns and digital shelf performance, build dashboards and a single source of truth, measure ROI and P&L, and partner with commercial, media and category teams to drive NTS growth and data-driven decisions.

Drive sales of laboratory products within a designated Madrid territory by managing existing accounts, acquiring new customers, forecasting, reporting via CRM, and maintaining senior-level customer relationships. Sell equipment, consumables, chemicals and safety products across industrial sectors, provide market feedback, collaborate with suppliers and internal stakeholders, and travel regionally (~30%).

Operate and improve the Guardicore Data & AI Platform for reliability, availability, performance, and security. Manage Kubernetes infrastructure, observability, CI/CD, and IaC; lead production investigations, automate remediation with AI/LLMs, partner across engineering teams, and participate in on-call rotations.

Lead product marketing for an open-source LLM observability platform: craft messaging and category narrative, enable sales, run launches, produce content, conduct competitive analysis, measure PLG funnels, and collaborate cross-functionally with Langfuse and ClickHouse teams.

Lead global indirect procurement for categories (Legal, HR, Finance); develop and implement category strategies, analyze spend and risks, manage supplier relationships, run tenders and negotiations (>US$500K), drive cost savings and TCO improvements, monitor KPIs, and guide sourcing managers while collaborating with stakeholders.

Resolve technical support tickets end-to-end for a B2B SaaS crew-logistics platform: triage, diagnose via logs and errors, reproduce bugs, test automations, author help-centre content and run proactive outreach, partnering with Customer Success and Product to reduce repeat issues.