Top Tech Jobs & Startup Jobs in Barcelona

Design, implement, and operate a cloud-native platform: build and maintain Kubernetes clusters and custom operators, write production Go code for platform services and automation, optimize multi-cloud infrastructure for cost and reliability, improve observability and CI/CD/IaC automation, support incident response and system hardening, and collaborate with engineering teams to improve developer experience and reliability at scale.

Client-facing growth role supporting enterprise GTM: identify and research accounts, run outbound prospecting, support demos/RFPs, join pursuit teams, and contribute to market research and event activities. Designed for early-career or post-MBA candidates to learn enterprise AI and supply chain while progressing into AE, presales, or ops roles.

Manage travel and lifestyle requests for Premium Card Members, ensuring high customer satisfaction. Provides solutions in a fast-paced, international environment during evening shifts.

The Senior Back End Engineer will lead the development of a Sportsbook platform, design software solutions, improve system performance, and manage the development lifecycle.

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.

Generate high-quality outbound sales opportunities for BDMs within target accounts via cold calls, email, social and video prospecting. Qualify and guide leads through early sales stages, book meetings, conduct market research, and creatively engage ideal customer profiles.

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.

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.

Screen and curate watch lot submissions, create attractive listings, estimate values, optimise auction strategies, monitor performance, advise and mediate with sellers, and maintain quality and commercial targets for vintage and modern exclusive watches.

Act as a technical customer-facing lead to drive adoption of Veracode solutions: onboard customers, integrate products across CI/CD toolchains, automate via APIs, resolve complex app/cloud security issues, present to stakeholders, and feed customer insights to product teams.