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 skilled R&D; Developerto join our team and drive the development of advanced software solutions.ResponsibilitiesArchitect, deploy, and manage serverless applications using AWS Serverless (Lambda, API Gateway)and CloudFormation .Configure and optimize CloudFrontwithfor general content delivery, including multi‑subdomain and wildcard implementations.Design and maintain AWS RDS (PostgreSQL)instances with multi‑schema and multi‑region setups for high availability.Implement security best practices using AWS Secrets Manager, CloudWatchfor monitoring,



and AWS WAF/Cloudflarefor threat mitigation.Third‑Party Integrations:Develop and maintain integrations with Salesforce, HubSpot, Zoom, Google APIs (Calendar, reCAPTCHA, Gmail), Twilio (SMS), and SendGrid (DKIM, email delivery) .Embed analytics dashboards using QuickSightand ensure seamless data workflows.Full‑Stack Development:Build responsive front‑end interfaces with React .Develop scalable back‑end services using Node.Js .Manage CI/CD pipelines via GitHub (PRs, Actions) .Implement OpenAI APIsand optimize LLM interactions through prompt engineering.Explore translation 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 with AWS(Serverless, CloudFront, RDS, Secrets Manager, WAF).Proficiency in Reactand Node.JsStrong background in API integrations (e.G., Salesforce, HubSpot, Zoom, Google).Experience with PostgreSQL, multi‑region databases, and security protocols (DKIM, Secrets Manager).Familiarity with Twilio, SendGrid, and monitoring tools like CloudWatch .Preferred Qualifications (Huge Advantage)Advanced expertise in Salesforceor HubSpotapp development.Experience with translation/i18n frameworksor NLP.Knowledge of OpenAI/Large Language Models (LLMs)and prompt engineering.Familiarity with QuickSightembedded analytics.Proficiency in GitHub Actions .#J-18808-Ljbffr

📌 Full Stack Engineer (Barcelona)
🏢 Deeto
📍 Barcelona