Intellectsoft

Senior Full Stack Software Engineer

Intellectsoft

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇧🇷 Brazil

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Job Level

Senior

Tech Stack

AWSBigQueryCloudGoogle Cloud PlatformJavaScriptKafkaMicroservicesNext.jsNode.jsPostgresRedisSQLTerraformTypeScript

About the role

  • Build new features in Next.js and in various microservices.
  • Develop and maintain agent dashboards, onboarding flows, and multi-tenant admin tools.
  • Improve website performance, caching, SEO, and accessibility.
  • Create scalable APIs connecting agent tools, CRM, billing, and analytics.
  • Implement testing, error handling, and monitoring across services.
  • Manage integrations with GoHighLevel, Mautic, ByDesign, Pulley, iPipeline, ARW, PostHog, and others.
  • Maintain API Gateway and event-based workflows.
  • Implement secure, reliable syncing between internal systems and external CRMs.
  • Build structured data pipelines moving data between integrations, data lake, and analytics-ready data warehouse.
  • Contribute to Terraform modules for provisioning GCP/AWS infrastructure.
  • Support CI/CD pipelines, containerization, and multi-environment deployments.
  • Performance tune serverless micro-services, database queries, and API latency.

Requirements

  • Strong proficiency in Next.js, Node.js, Typescript
  • Strong backend experience — building APIs, integrating third-party services, securing data flows.
  • Comfortable with Postgres + SQL, and BigQuery.
  • Experience with Dockerized services and cloud deployment (Cloud Run, ECS, Lambda).
  • Familiarity with Terraform and IaC best practices.
  • Strong ability to read and maintain complex codebases.
  • Ability to work across the whole stack with minimal supervision.
  • **Nice to have:**
  • Experience with analytics platforms (Google Analytics, PostHog, Segment, etc).
  • Experience with automation systems or backend task runners.
  • Understanding of marketing automation systems (Mautic) is a plus.
  • Experience with real-time dashboards or streaming (Pub/Sub, Kafka, Redis).
Benefits
  • Awesome projects with an impact
  • Udemy courses of your choice
  • Team-buildings, events, marathons & charity activities to connect and recharge
  • Workshops, trainings, expert knowledge-sharing that keep you growing
  • Clear career path
  • Absence days for work-life balance
  • Flexible hours & work setup - work from anywhere and organize your day your way

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Next.jsNode.jsTypescriptAPIsPostgresSQLBigQueryDockerTerraformCI/CD
Soft skills
ability to read complex codebasesability to work independently