Barcelona, Spain Hybrid

Lengow is hiring a Senior Software Developer

About the Role

Join a cross-functional Product Experience Team focused on building and evolving a shared platform that powers multiple product suites. As a Senior Software Developer, you'll take ownership of backend systems built with PHP and Symfony, ensuring robust API design, efficient database interactions, and scalable service architecture.

What You'll Do

  • Design and maintain backend services and APIs, focusing on performance, reliability, and long-term maintainability
  • Lead database schema design and optimization efforts across PostgreSQL and MariaDB, shaping data strategies for complex workflows
  • Collaborate on frontend development using React, contributing to user-facing features and improving interface logic
  • Participate in architectural discussions, code reviews, and system design sessions to ensure consistency and scalability
  • Deploy and manage services in a Kubernetes environment on Google Cloud Platform, with strong observability through Datadog
  • Work alongside product managers, designers, and engineers in an agile framework to deliver end-to-end solutions
  • Integrate AI-assisted tools like GitHub Copilot, Claude, and Gemini into your development workflow to enhance productivity and code quality

What We're Looking For

  • Proven experience building and maintaining complex backend systems in PHP with Symfony
  • Solid frontend development skills using React
  • Hands-on experience with PostgreSQL and MariaDB, including query tuning and migration strategies
  • Operational knowledge of Kubernetes and cloud infrastructure on GCP
  • Familiarity with message brokers such as RabbitMQ
  • Experience with monitoring and observability platforms like Datadog
  • Strong collaboration skills in agile, cross-functional teams

Nice to Have

  • Experience working with AI-augmented development tools in production environments
  • Background in building platform layers that unify multiple product offerings
  • Prior work in e-commerce or SaaS domains
  • Exposure to identity and access management systems
  • Knowledge of self-service onboarding or cross-product analytics
  • Experience implementing AI-driven features such as automated compliance checks or category classification

Work Environment

This role follows a hybrid model, with team hubs in Barcelona and Nantes, offering flexibility for remote work while encouraging periodic in-person collaboration. The team values clean code, pragmatic architectural decisions, and the adoption of modern technologies to solve real-world challenges.

Required Skills
PHPSymfonyReactPostgreSQLMariaDBGoogle Cloud PlatformKubernetesRabbitMQDatadogGitHub Copilotfull-stack developmentschema designquery optimizationbackend engineeringfrontend development PHPSymfonyReactPostgreSQLMariaDBGoogle Cloud PlatformKubernetesRabbitMQDatadogGitHub Copilotfull-stack developmentschema designquery optimizationbackend engineeringfrontend development
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About company
Lengow
Lengow is a leader in intelligent e-commerce solutions that help brands and retailers drive profitable growth across the digital shelf. Since 2009, Lengow has fueled digital growth for over 3,600 customers across thousands of marketing and sales channels in over 60 countries.
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Job Details
Category fullstack
Posted a month ago