Top Tech Jobs & Startup Jobs in Seville

Build and integrate backend features for Octopus Energy’s website and mobile app using Python and Django. You will contribute to customer onboarding, billing, savings sessions, private-area functionality, and marketing dashboards. The role involves designing GraphQL and REST APIs, asynchronous processing with Celery, PostgreSQL database work, scalable software development, and collaboration within international agile teams. You will identify business needs, propose practical technical solutions, and deliver high-impact MVPs quickly.

As a Senior Backend Engineer, you'll enhance development efficiency, support a microservices transition, ensure robust testing, and improve CI/CD processes while driving architectural decisions.

Drive sales of Netskope cloud security solutions by presenting to technical and executive audiences, delivering demonstrations, leading proofs of concept, gathering requirements, managing evaluations, responding to RFIs/RFPs, and differentiating against competitors. The role also advocates for customers, supports issue resolution, provides product feedback, attends events, and requires heavy regional travel.

Implement, configure, test, and deploy Workday HCM solutions for multiple clients. Lead requirements gathering, consulting, project delivery, process improvements, troubleshooting, and post-production support. Manage project scope, quality, timelines, and competing priorities while mentoring consultants and maintaining client satisfaction. Contribute to knowledge sharing and advise clients on Workday best practices across Recruiting, Talent, Performance, and related modules.

Build and maintain full-stack internal tools, automated workflows, and customer-facing features using TypeScript, Node.js, and React. Integrate LLMs, AI services, third-party APIs, and external platforms. Use AI coding assistants to prototype, develop, test, and improve reliable software. Collaborate with internal users, product managers, designers, engineers, and the Chief AI Officer in an Agile environment while contributing to architecture, code reviews, UX, security, performance, and continuous improvement.

AI/ML Engineers will build and deploy AI-native products, autonomous agents, LLM applications, RAG systems, and production ML pipelines. Responsibilities may include integrating AI into crypto infrastructure and consumer products, fine-tuning and evaluating models, optimizing inference, and developing agentic workflows and machine-to-machine payment systems. Engineers will work end-to-end with high-ownership teams in fast-moving environments.

Leads technical discovery, solution design, and complex SaaS implementations for enterprise clients. Owns onboarding projects, API and product data feed integrations, troubleshooting, platform training, and client enablement. Partners cross-functionally with Sales, Product, Engineering, and Client Success; mentors junior team members; develops documentation and training content; advocates for clients; and uses AI to improve implementation planning, research, communication, and workflow efficiency.

Build and own the architecture for Dune’s curated data lifecycle, including dependency-aware orchestration, backfills, schema evolution, retries, recovery, data quality, and alerting. The role combines backend software engineering with large-scale data systems work across Go, Kotlin, Rust, Python, and SQL. Responsibilities include designing ingestion and curation contracts, making architecture decisions, solving ambiguous problems, and leading work that other engineers can execute.

Prospect and acquire restaurant and hotel clients across Spain and Portugal through phone, email, WhatsApp, events, and field outreach. Demonstrate CentralApp’s SaaS platform, manage territory performance, collaborate through onboarding, support local partners, gather market insights, and represent the company in the regional market.

Own the email channel’s revenue contribution, lifecycle and retention strategy, attribution, segmentation, dashboards, deliverability, and automated journeys across multiple SaaS products. Lead churn-prevention and win-back programs, collaborate with Product and Data teams, use behavioral and predictive data for personalization, and manage three email marketing specialists.