This position is no longer available
Barcelona, Catalunya [Cataluña], Spain Hybrid

Landbot was looking for a Senior Backend Engineer

About the Role

The role involves building and optimizing core backend services, ensuring system stability, and contributing to the evolution of a real-time communication platform through robust software design and efficient data handling.

Responsibilities

  • Design and implement scalable server-side applications
  • Develop and maintain APIs for frontend and third-party integrations
  • Optimize backend performance and response times
  • Collaborate with frontend developers to define data contracts
  • Ensure data consistency and integrity across services
  • Write clean, testable, and well-documented code
  • Troubleshoot and resolve production issues promptly
  • Participate in code reviews to maintain code quality
  • Integrate with databases and caching systems
  • Monitor system health and implement alerting mechanisms
  • Support deployment pipelines and CI/CD workflows
  • Contribute to architectural decisions and system design
  • Enhance security practices within backend components
  • Work with asynchronous processing and message queues
  • Maintain documentation for services and interfaces
  • Evaluate and adopt new technologies when beneficial
  • Ensure compliance with data protection standards
  • Scale infrastructure to meet growing user demand
  • Collaborate with product teams to refine technical requirements
  • Improve system resilience and fault tolerance

Nice to Have

  • Experience with real-time communication systems
  • Background in chatbot or conversational AI platforms
  • Knowledge of GraphQL
  • Familiarity with Kubernetes
  • Experience with serverless architectures
  • Contributions to open-source projects
  • Understanding of distributed systems challenges

Compensation

Competitive salary and benefits package

Work Arrangement

Remote-friendly with flexible hours

Team

Collaborative engineering team focused on scalable backend systems

Tech Stack

  • Primary language: JavaScript/Node.js
  • Databases: MongoDB, PostgreSQL
  • Infrastructure: AWS, Docker, Kubernetes
  • APIs: REST, GraphQL
  • Monitoring: Datadog, Prometheus

Growth Opportunities

  • Work on large-scale systems used globally
  • Opportunity to lead technical initiatives
  • Access to learning resources and conferences

Available for qualified candidates

About company
Landbot

Landbot turns websites into powerful sales agents by engaging visitors with interactive AI conversations that qualify leads in real time and hand off sales-ready prospects to teams.

The platform offers AI agent chatbots, WhatsApp chatbots, and website chatbots to generate leads, improve customer experience, and automate support. It combines AI intelligence with rule-based logic to create enjoyable conversational experiences.

Landbot serves marketing, sales, and support teams across industries with use cases including lead generation, customer engagement, and customer support. It provides a no-code chatbot builder, integrations, and templates to deploy conversational experiences quickly.

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Job Details
Department Engineering
Category backend
Posted 2 months ago