Jobs at Shalion

Own and evolve Shalion’s data platform foundations, including Snowflake, AWS lakehouse infrastructure, Iceberg tables, Airflow orchestration, and Terraform-managed infrastructure. Manage access controls, IAM integrations, CI/CD, security, governance, reliability, and cost efficiency. The role requires production experience with data platforms or infrastructure, strong Snowflake and AWS knowledge, infrastructure-as-code expertise, and effective communication with technical and non-technical stakeholders.

Coordinate data project setup, delivery, maintenance, and issue resolution. Collaborate cross-functionally, monitor data quality, support process automation and algorithm improvements, and help optimize tools and workflows. The role requires strong organization, analytical ability, stakeholder communication, and Spanish and English proficiency in a hybrid Barcelona environment.

Lead backend engineering across multiple products, own technology and architecture decisions, manage an existing engineer, and remain hands-on. Build unified engineering standards, processes, and frameworks; translate stakeholder needs into technical roadmaps; and integrate AI-powered workflow automation into products. The role combines people management, product collaboration, backend development, and technical leadership across a growing product portfolio.

Build and maintain production LLM systems: design agentic multi-step workflows (LangChain/LangGraph), manage RAG pipelines (parsing, embeddings, vector DBs), develop and version prompts, implement evaluation frameworks for hallucination and grounding, and apply CI/CD, testing, logging, and observability. Work closely with AI and engineering leadership in a hybrid Barcelona role requiring English and Spanish fluency.

Manage full accounting cycle for Spain and US entities, handle intercompany reconciliations and eliminations, support consolidation in multi-currency environment, execute month-end/year-end close, prepare financial statements and tax/VAT filings, maintain bank and fixed asset reconciliations, support audits, and improve accounting processes and ERP systems.

Lead accounting and admin (2 FTE) to scale finance from €10M to €30M ARR. Own AP/AR, month‑end close, consolidation across Spain and US, cash management, audits, tax/compliance, FP&A and SaaS reporting. Implement ERP and automation, build controls, hire and mentor the finance team, and partner with HR and external advisors on payroll, transfer pricing, and legal filings.