Deeto is transforming how B2B companies grow by turning their customers into their most powerful growth engine. Our AI‑powered voice of customer (VoC) platform makes it effortless for companies to capture, organize, and activate authentic customer voices—delivering the right proof points at the right moment to accelerate deals and build trust at scale.Backed by leading investors including Jump Capital and UpWest, we've raised $17M to date and are scaling rapidly across North America and Europe. We're building the future where customer voice is as core to go‑to‑market as your product itself.About RoleDeeto is seeking an excellent and experienced Full Stack engineer to join the team and help build new and exciting products.We leverage modern cloud technologies, AI, and integrations with various platforms to create a seamless and scalable application. We are looking for a highly skilledR&D; Developerto join our team and drive the development of advanced software solutions.ResponsibilitiesArchitect, deploy, and manage serverless applications usingAWS Serverless (Lambda, API Gateway)andCloudFormation .Configure and optimizeCloudFrontwithLambda@Edgefor general content delivery, including multi‑subdomain and wildcard implementations.Design and maintainAWS RDS (PostgreSQL)instances with multi‑schema and multi‑region setups for high availability.Implement security best practices usingAWS Secrets Manager ,CloudWatchfor monitoring,



andAWS WAF/Cloudflarefor threat mitigation.Third‑Party Integrations:Develop and maintain integrations withSalesforce ,HubSpot ,Zoom ,Google APIs (Calendar, reCAPTCHA, Gmail) ,Twilio (SMS), andSendGrid (DKIM, email delivery) .Embed analytics dashboards usingQuickSightand ensure seamless data workflows.Full‑Stack Development:Build responsive front‑end interfaces withReact .Develop scalable back‑end services usingNode.Js .Manage CI/CD pipelines viaGitHub (PRs, Actions) .ImplementOpenAI APIsand optimize LLM interactions through prompt engineering.Exploretranslation methodologies(e.G., localization frameworks or NLP‑based solutions).Work cross‑functionally with product, security, and DevOps teams to ensure code quality, scalability, and compliance.Document architectures, troubleshoot issues, and stay updated on emerging technologies.RequirementsRequired Qualifications:3+ years of hands‑on experience withAWS(Serverless, CloudFront, RDS, Secrets Manager, WAF).Proficiency inReactandNode.JsStrong background in API integrations (e.G., Salesforce, HubSpot, Zoom, Google).Experience with PostgreSQL, multi‑region databases, and security protocols (DKIM, Secrets Manager).Familiarity withTwilio ,SendGrid, and monitoring tools likeCloudWatch .Preferred Qualifications (Huge Advantage)Advanced expertise inSalesforceorHubSpotapp development.Experience withtranslation/i18n frameworksor NLP.Knowledge ofOpenAI/Large Language Models (LLMs)and prompt engineering.Familiarity withQuickSightembedded analytics.Proficiency inGitHub Actions .#J-18808-Ljbffr

📌 Full Stack Engineer (Madrid)
🏢 Deeto
📍 Madrid