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Efí Bank

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Senior Martech Engineer

EngineerEngineerFull TimeRemoteSeniorTeam 201-500Since 2007H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

2 days ago

Salary

0

Seniority

Senior

Bachelor DegreePortugueseCloudJavaScriptSQL

Job Description

Senior Martech Engineer

Efí Bank

• Implement and manage tracking using GTM, GA4 and the Data Layer, ensuring data quality, consistency and persistence (UTMs, events and user journeys); • Design, document and standardize architecture and event taxonomy, and create scripts for data capture and enrichment; • Build integrations between CRM, CDP, advertising platforms and web applications using APIs, webhooks and tools such as n8n, Zapier or similar; • Develop data pipelines and automated workflows with a focus on scalability and operational efficiency; • Use Cursor, LLMs (such as ChatGPT and APIs) and other AI solutions for code generation and review (JS, integrations, scripts), troubleshooting, accelerating deliveries, personalizing journeys, intelligent automations and data enrichment; • Develop and optimize web pages and components (Webflow, custom code or frameworks), applying best practices for loading (lazy loading, async) and continuously improving performance and Core Web Vitals; • Integrate and evolve tools such as GA4, GTM, Branch.io, Amplitude, Salesforce, Marketing Cloud and Databricks, ensuring best practices, governance, scalability and enabling teams to activate data and journeys; • Work with SQL for data exploration and structuring, supporting modeling, business metrics and attribution and ROI analyses; • Implement A/B tests and experiments, support personalization strategies and continuously optimize funnels and conversion.

Job Requirements

  • Bachelor’s degree (completed);
  • Experience with GTM, GA4 and advanced tracking;
  • Proficiency in JavaScript, HTML and CSS;
  • Experience with integrations (APIs, webhooks, automations);
  • Experience with CRM systems (Salesforce or similar);
  • Experience with automation tools (Zapier, n8n or similar);
  • Experience with UTMs, attribution and conversion funnels;
  • Knowledge of SQL and data modeling;
  • Practical use of Cursor or AI-first tools;
  • Experience with n8n or advanced low-code automations;
  • Experience integrating AI into workflows (APIs, agents, etc.);
  • Knowledge of CDPs (Segment, mParticle, etc.);
  • Experience with CRO and experimentation;
  • Experience in growth/performance marketing environments;
  • Knowledge of technical SEO.

Benefits

  • 32-hour workweek: We offer a 32-hour weekly schedule for employees with time tracking;
  • Co-pay health plan for employees and dependents;
  • Clude Saúde: online medical care and other health solutions;
  • Co-pay dental plan for employees and dependents;
  • Meal and food allowance on the Eva Card flexible benefits card with an average value of R$ 1,600.00 per month;
  • Wellhub: corporate physical activity platform focused on quality of life and wellbeing, providing access to partner gyms and studios for employees and dependents;
  • Home-office allowance of R$ 140.00 per month;
  • Infrastructure to support remote work;
  • Birthday day off;
  • Corporate University;
  • Tuition assistance for employees and dependents, according to company policy;
  • Language course subsidy for employees, according to company policy;
  • Extended maternity leave of 7 months and extended paternity leave of 30 days, also supporting adoptive parents;
  • Life insurance;
  • Emotional health program and discounted psychological care for employees and dependents via the Moodar platform;
  • Employee Benefits Club with exclusive discounts and partnerships for Efí employees.

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