Top Tech Jobs & Startup Jobs in Barcelona

Design, develop, and maintain high-quality web applications using CodeIgniter and PHP. Collaborate with cross-functional teams to define and ship features, ensure application performance and quality, identify and fix bugs, and maintain code quality and automation.

Build the companys first data stack and data products (internal analytics and customer-facing). Work across data engineering, devops, and software tasks; ship early features, improve developer experience, document proposals, and iterate based on feedback.

Prepare, optimize, and finalize 2D art for web and mobile slot games: adapt and clean artwork, slice and export assets, prepare bitmap fonts, create UI previews, and collaborate with designers, animators, and developers to ensure optimized, consistent visuals ready for integration.

Review and onboard business customers by performing KYB/KYC checks, verifying corporate documentation, conducting sanctions/PEP/adverse media screening, assessing AML risk, escalating high-risk cases, maintaining records, and collaborating with Sales, Compliance, and Operations to streamline onboarding and improve processes.

Lead architecture and implementation of scalable full-stack features using NestJS and Next.js, integrate LangChain-driven AI, manage PostgreSQL schemas and performance, build responsive UIs with Tailwind CSS, implement authentication with Clerk, and ensure reliability with Puppeteer-based testing and automation.

Drive inbound and outbound prospecting into named enterprise accounts, qualify leads, run discovery conversations with engineering and AI/data leaders, book qualified meetings, and collaborate with Enterprise AEs to develop account plans. Maintain Salesforce, build scaled outreach workflows (e.g., using Claude and Common Room), research expansion opportunities, and hit monthly and quarterly pipeline targets.

Provide technical support for TraceLink's OPUS platform and related products, troubleshoot customer issues, escalate to engineering, and collaborate with cross-functional teams to resolve problems and maintain customer satisfaction.

Lead and scale HR administration globally: oversee onboarding/offboarding, maintain HRIS records, ensure payroll compliance, manage HR policies, supervise an HR admin team, run HR projects and automation, and produce data-driven HR reports to support operations and legal compliance.

Lead end-to-end conversion optimization to drive measurable growth: analyze funnels, generate hypotheses, design high-fidelity UI/UX mockups, run statistically rigorous tests, partner with engineers on implementation, document learnings, and present results to stakeholders. Goal-driven role with ownership of performance outcomes and rapid iteration.

Embed with strategic partners across EMEA to drive technical adoption of Coder: define architecture, build demos and workshops, co-create GTM plays, co-sell on high-value deals, produce repeatable enablement assets, and feed field insights into product and engineering.