ph3About the job /h3 pWe are looking for a talented bSenior Software Engineer /b to join our Product, Design, and Engineering organisation and help shape the future of spend management. /p pYou will join our bKYC squad /b, helping build reliable, scalable, and user-friendly experiences for customer onboarding, verification, and compliance. This role is primarily backend-focused, with an expected split of approximately b70% backend and 30% frontend /b. /p pYou will take ownership of functional and technical topics across the full feature lifecycle, from discovery and specification through technical design, development, testing, documentation, deployment, and maintenance. /p pAs a Senior Software Engineer, you will also help shape the squad’s technical direction, lead initiatives, support strong engineering practices, and contribute to a positive and collaborative team culture. /p h3Our stack /h3 ul lipTypeScript (Node/React) /p /li lipPostgreSQL for data storage /p /li lipRedis, SQS, and Kafka for jobs, messaging, and queues /p /li lipTerraform to define our infrastructure /p /li lipKubernetes, Lambdas, and Step Functions to run our applications /p /li lipAWS, GitHub Actions, Claude Code, and LLM-assisted workflows /p /li /ul h3Key responsibilities /h3 ul lipDesign, develop, and maintain reliable backend services and workflows for KYC and customer onboarding. /p /li lipContribute to frontend development with React, representing approximately 30% of the role. /p /li lipOwn complex technical and functional topics throughout the full feature lifecycle. /p /li lipDefine and evolve robust architectures, applying principles such as hexagonal architecture and clear domain boundaries. /p /li lipLead technical initiatives from discovery and design through implementation, delivery, and continuous improvement. /p /li lipBuild maintainable, performant, observable, and well-tested software. /p /li lipCollaborate with Product, Design, Engineering, Compliance, Operations, and other stakeholders. /p /li lipUse AI-assisted development tools daily, share effective practices,



and help promote responsible usage across engineering. /p /li /ul h3What we’re looking for /h3 ul lipFluency in written and spoken English, our business language. /p /li lipAt least b5 years of experience in software development /b, ideally in a product-focused environment. /p /li lipStrong expertise in bTypeScript /b, particularly for backend development with Node.js. /p /li lipExperience with AWS, Kubernetes, Terraform, or infrastructure-as-code. /p /li lipA proven track record of designing and delivering high-quality, scalable products. /p /li lipStrong architectural knowledge, including experience with hexagonal architecture and maintainable system design. /p /li lipThe ability to lead initiatives and make sound decisions with a high degree of ownership and autonomy. /p /li lipA product-oriented mindset, with the ability to contribute to discovery, prioritisation, meetings, and squad rituals. /p /li lipA collaborative attitude, strong customer focus, and enthusiasm for building a positive team culture. /p /li /ul h3Nice to have /h3 ul lipExperience working in financial services, payments, fintech, or another regulated industry. /p /li lipExperience integrating with third-party providers through APIs, external services, and webhooks. /p /li lipKnowledge of compliance, identity verification, fraud prevention, or customer onboarding domains. /p /li /ul h3About Spendesk /h3 pSpendesk is the AI-powered spend management and procurement platform that transforms company spending. By simplifying procurement, payment cards, expense management, invoice processing, and accounting automation, Spendesk sets the new standard for spending at work. /p pIts single,



intelligent solution makes efficient spending easy for employees and gives finance leaders the full visibility and control they need across all company spend, including in multi-entity structures. Trusted by thousands of companies, Spendesk supports over 200,000 users across brands such as PayFit, Accor, Welcome to the Jungle, Swile, Big Mamma, Malt, and Yousign. /p pWith offices in the United Kingdom, France, Spain, and Germany, Spendesk also puts community at the heart of its mission. /p pFor more information, visit /p h3About Our People Culture /h3 pWe believe that people do their best work when they are given the freedom to thrive and grow. That is why liberation is at the core of everything we do. /p pWe empower Spendeskers to take ownership of their work, navigate ambiguity, and seize every opportunity. Spendeskers come from all over the world, with more than 35 countries represented, but we have plenty in common: we are bold, ever-curious, committed to kindness, and tackle every challenge with a positive mindset. /p h3About Our Benefits /h3 pOur culture is built on trust, empowerment, and growth, with benefits to match: /p ul lipFlexible on-site and remote policy /p /li lipLatest Apple equipment /p /li lipAccess to Moka.care for emotional and mental health support /p /li lipGreat office snacks /p /li lipA positive and collaborative team to work with every day /p /li /ul pWe also offer location-specific benefits tailored to each market, including health insurance, wellness allowances, commuter support, meal vouchers, and gym memberships. /p h3Diversity Inclusion /h3 pAt Spendesk, we are committed to fostering an environment where all differences are encouraged, supported, and celebrated. /p pWe are building our culture for everyone, with everyone. Our goal is to attract and build a diverse, equal, and inclusive team where everyone feels welcome. We truly embrace and encourage people from all backgrounds to apply. /p /p #J-18808-Ljbffr

📌 Senior Software Engineer - KYC (Barcelona)
🏢 Spendesk
📍 Barcelona