We are looking for a highly experiencedSenior Software Engineerto join ourAccounting squad, with the role open inLondon, Paris or Barcelona .You will help shape the technical direction of the squad, lead complex initiatives and contribute to building reliable financial systems that support accurate bookkeeping and month-end close.TheAccounting squadis responsible for making sure that spend data is correctly prepared, enriched, coded and reconciled before it reaches accounting systems. We build the workflows and automations that turn complex financial operations into reliable, traceable and efficient processes for finance teams.You will work closely with Product, Design, Accounting specialists and other Engineering teams to solve complex domain problems and deliver robust systems. You will be expected to contribute beyond implementation by shaping architecture, clarifying technical trade-offs,



raising engineering standards and helping the squad make sound long-term decisions.Our stackTypeScriptNode.Jsfor backend and banking applicationsReacton the frontendPostgreSQLfor data storage; Redis ,SQS, andKafkafor jobs and queuesTerraformto define our infrastructureKubernetes ,Lambdas, andStep Functionsto run our applicationsAWSas our cloud providerGitHub Actionsfor CIKey ResponsibilitiesLead the design and development of reliable systems for bookkeeping preparation, payables and payment workflows.Build rules-based automation for payable and expense coding.Improve how spend data is enriched, classified, validated and reconciled.Contribute to supplier and receipt management capabilities.Build clear accounting visibility and auditability for Finance teams.Design robust workflows that handle complex financial rules, exceptions and reconciliation scenarios.Define and evolve scalable architectures, domain boundaries and integration patterns.Own technical initiatives from discovery and architecture through implementation, production rollout and continuous improvement.Make pragmati

📌 Senior Software Engineer, Accounting (Madrid)
🏢 Spendesk
📍 Madrid