Jobs at Smadex SLU

Build and maintain data ingestion services and robust pipelines supporting machine learning models in a high-performance real-time bidding platform. Responsibilities include designing data features, writing tested and efficient code, participating in code reviews and technical decisions, monitoring deployments, supporting production reliability, and collaborating in an agile engineering team.

Develop and maintain Smadex’s real-time bidding platform by designing and implementing features with NodeJS and Java. Write tested, efficient code; participate in code reviews and architectural decisions; monitor deployments; and support production reliability and performance. Collaborate within an agile engineering team while contributing to planning, progress reporting, and continuous platform improvement.

Set up, manage, analyze, and optimize programmatic mobile and CTV advertising campaigns on the Smadex DSP. Own client portfolios, monitor performance against KPIs, analyze large datasets, conduct A/B tests, derive strategic insights, and improve campaign tools and processes. Collaborate across teams to drive client results and company revenue.

Own end-to-end client onboarding from signed insertion order through first campaign launch. Responsibilities include collecting and validating tracking links, creative assets, IO details, and MMP configurations; configuring accounts, tracking IDs, and event mapping; managing Salesforce launch tickets; coordinating kickoffs; resolving blockers; and improving onboarding processes. The role requires client-facing communication, technical curiosity, strong organization, and collaboration across global teams.

Analyze and improve production machine learning models powering a high-frequency mobile advertising auction platform. Responsibilities include investigating model behavior, training comparative models, analyzing auction dynamics, designing A/B tests, validating hypotheses, and identifying model performance bottlenecks. The role requires applying statistical rigor, probability theory, and deep learning expertise to improve bidding performance, model interpretability, stability, and system efficiency.

Develop machine learning algorithms and manage cloud-based datasets for a mobile advertising demand-side platform. The intern will work with Python, SQL, data warehousing, deep learning tools, AWS services, and reporting or visualization platforms while collaborating with a technology-driven team.

Analyze and improve production machine learning models powering a high-frequency mobile and connected-TV advertising platform. Responsibilities include investigating model behavior, analyzing auction dynamics, designing experiments and A/B tests, validating hypotheses, identifying performance bottlenecks, and proposing model or feature enhancements. The role requires strong applied data science, deep neural network expertise, statistical rigor, and Python and SQL proficiency.

Supports APAC finance operations, including accounts payable and receivable, invoicing, billing, collections, payment tracking, reconciliations, month-end close, audit documentation, and internal controls. Assists with client onboarding, banking processes, financial administration, and process improvements while coordinating with Finance, Sales, and AdOps teams across international locations. The role is hybrid in Seoul and requires accurate, organized, English-speaking collaboration.

Analyze large-scale mobile user and app datasets to generate insights for Product and Machine Learning strategies. Collaborate with business and technical teams to improve platform and campaign performance, develop dashboards and data-driven processes, conduct statistical analyses and hypothesis testing, and communicate recommendations to stakeholders.

Build, launch, monitor, and optimize mobile and Connected TV user acquisition campaigns using the Smadex DSP. Analyze CPA, CR, CTR, CPM, CVR, pacing, delivery, and conversion performance; troubleshoot tracking and campaign issues; conduct A/B tests; and collaborate with internal teams to improve targeting, creatives, exchanges, publishers, landing pages, and subscription outcomes.

Manage and optimize strategic mobile user acquisition, Connected TV, and retargeting campaigns across the Americas. Responsibilities include campaign execution, performance analysis, MMP attribution monitoring, troubleshooting tracking and delivery issues, A/B testing, budget pacing, stakeholder communication, cross-functional collaboration, and mentoring junior team members. The role requires strong mobile performance marketing expertise, analytical ability, and ownership of complex client campaigns.

Leads a team of 3–5 data analysts, prioritizes analytical work, and analyzes large real-time bidding datasets to identify market trends and revenue opportunities. Builds self-service BI and automated reporting frameworks, establishes data quality and documentation standards, and partners with Product, Data Science, and Engineering to guide product decisions.

Lead Ad Operations escalation, troubleshooting, and risk mitigation for EMEA; mentor and train campaign managers; drive data-driven operational decisions and executive reporting; align cross-functionally to scale processes and protect budgets.

Lead strategy and execution for creative products, define requirements and success metrics, prioritize with engineering and design, run experiments, collaborate cross-functionally, and drive product vision to improve creative automation, optimisation and measurement across mobile and CTV.

The AI R&D & Effectiveness Lead will evaluate AI investments, build production-grade AI solutions, and manage AI capabilities to enhance Smadex's operational efficiency.

As a Senior Software Engineer, you will design, develop, and implement features for the core products using NodeJS and Java while ensuring clean and efficient code. You will participate in monitoring deployments, collaborate in an agile environment, and contribute to technical decisions.

The Senior Data Analyst will analyze large data sets, support product performance with cross-functional teams, and develop dashboards for data-driven decisions.

Manage and grow a portfolio of mobile app clients across Europe by optimizing programmatic user acquisition campaigns, delivering data-driven insights, leading client meetings and business reviews, identifying growth opportunities, and representing Smadex externally to sell their mobile advertising solution.

Design, develop, and deploy full‑stack ML solutions for real‑time bidding to predict user response and auction prices. Own end‑to‑end modeling, evaluation, A/B testing, and productionization at web scale while improving advertiser ROI.

Analyze large data sets to influence product strategies, develop dashboards, and support cross-functional teams in decision making.