ppSmadex is a cutting‑edge ad‑tech company: we process more than 4.5 million ad requests per second, replying under 100 ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real‑time components get smarter every day. If you are ready to boost your professional career in the tech world, this is your opportunity. /p h3About the role /h3 pWe are looking for a Software Engineer to join our Platform Experience team. This role will focus on building internal tools, integrations, workflows, and business solutions for teams across the company, such as HR, Marketing, Finance, Sales, and Operations. /p pThe adecuado candidate is a pragmatic, end‑to‑end engineer who is comfortable working with greenfield ideas, understands how to translate business problems into simple technical solutions, and can decide when to build, integrate, automate, or leverage existing tools. /p pThis is not a traditional product engineering role focused on external customers. It is a high‑impact internal role focused on improving company efficiency through well‑scoped, maintainable solutions. /p h3What you will do /h3 ul liBuild internal tools, workflows, and lightweight applications for engineering and non‑engineering teams. /li liDesign and implement integrations between internal systems and third‑party platforms. /li liWork directly with stakeholders to understand processes, pain points, and business needs. /li liTranslate ideas and suggestions into clear technical plans and pragmatic solutions. /li liEvaluate build‑vs‑buy tradeoffs and recommend the simplest viable approach.



/li liImprove or automate manual processes involving spreadsheets, approvals, documents, CMSs, email flows, and internal operations. /li liDeliver end‑to‑end solutions across frontend, backend, integrations, and data flows when needed. /li liHelp define lightweight intake, scoping, and ownership practices for internal requests. /li liEnsure solutions are maintainable, secure, and appropriately documented. /li liPartner with the broader engineering group to align on technical standards and shared capabilities. /li /ul h3What we are looking for /h3 ul li1+ years of experience as a Software engineer. /li liStrong full‑stack skills and the ability to build end‑to‑end solutions with limited supervision. /li liExperience working with APIs, integrations, and business workflows. /li liGood judgment when deciding between custom development, SaaS, automation tooling, or simple manual solutions. /li liComfort working in ambiguous environments where requirements are not fully defined upfront. /li liStrong communication skills with both technical and non‑technical stakeholders. /li liA pragmatic mindset: able to deliver useful solutions without overengineering. /li liAbility to understand business processes and identify where technology can genuinely improve efficiency. /li liOwnership mentality: able to move initiatives forward, identify blockers,



and make progress without constant direction. /li /ul h3Nice to have /h3 ul liExperience building internal tools or operational platforms. /li liExperience with CMS platforms, document workflows, or systems such as Adobe Sign, Google Workspace, Salesforce, HubSpot, or similar tools. /li liFamiliarity with automation platforms or workflow tools. /li liExperience with frontend frameworks such as Angular. /li liExperience with Node.js, Python, SQL, and REST APIs. /li liExperience evaluating low‑code / no‑code options when appropriate. /li liExposure to cloud environments and deploying internal services. /li /ul h3What We Offer /h3 ul liJoin a highly motivated and talented team in a fun and friendly work environment. /li liOpportunity to work in a complex environment and gain experience from it. /li liDirectly add value to the business with the projects that you are assigned. /li liGreat compensation package. /li liTop location at the heart of Barcelona with a rooftop terrace, Barbeque, and a fully stocked fridge. /li liGreat work‑life balance: work from home (2 days per week) and flexible hours. /li liProfessional development with a LinkedIn Learning subscription and other training opportunities. /li liMeal vouchers – Ticket Restaurant monthly allowance. /li liMonthly gym allowance: Choose between DiR and Wellhub. /li liMonthly TGIF (Thank God It’s Friday) events and regular team‑building activities. /li liPing‑pong table and arcade machine. /li liAnd more! /li /ul pPlease note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won’t be considered. /p /p #J-18808-Ljbffr

📌 Software Engineer (Internal tools) (Barcelona)
🏢 Smadex
📍 Barcelona