Critalog GmbH

Lead/Senior Fullstack Developer

Critalog GmbH

full-time

Posted on:

Location Type: Hybrid

Location: Heilbronn • Germany

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Job Level

Senior

Tech Stack

AWSAzureCloudCypressDockerGoogle Cloud PlatformGraphQLJavaScriptJestMicroservicesMySQLNoSQLNuxtPostgresTypeScriptVue.js

About the role

  • Overall technical responsibility for DiaB platforms
  • You take technical ownership of the development and evolution of a scalable DiaB platform (Drone-in-a-Box platform), including cloud backend, web frontend, and integration layers for drone hardware, edge systems and external services.
  • You accompany the entire lifecycle – from conception through implementation to stable operation.
  • You design highly available, secure and scalable cloud architectures for mission-critical applications in the public safety and security (BOS) environment.
  • You design, implement and own robust, versioned REST APIs and microservices.
  • The focus is on stability, security, performance and the real-time integration of drone, telemetry and sensor data.
  • You develop performant, secure and user-friendly web interfaces for monitoring, control and analysis of DiaB systems.
  • You establish and own modern DevOps processes, including CI/CD pipelines, infrastructure as code, container and orchestration environments, monitoring, logging and alerting.
  • You consistently integrate security and compliance requirements into architecture and development processes ("Security by Design").

Requirements

  • At least 5 years of professional experience as a Lead/Senior Full Stack Developer
  • Strong knowledge of TypeScript (both frontend and backend)
  • Solid experience with Nuxt.js and the Vue.js ecosystem
  • Practical experience with NestJS, dependency injection and modular architectures
  • Experience with relational (PostgreSQL, MySQL) or NoSQL databases
  • Confident with Git and CI/CD pipelines
  • You write clean, maintainable code and have an eye for detail
  • Nice-to-have: experience with testing (Jest, Cypress), familiarity with Docker and cloud platforms (AWS, GCP, Azure), experience with GraphQL, agile working methods (Scrum, Kanban)
Benefits
  • Modern tech stack: work with current technologies and best practices
  • Flexibility: flexible working hours and remote options
  • Professional development: budget for conferences, workshops and training
  • Team: a motivated, collegial team where you can grow and contribute
  • Attractive conditions: competitive salary and benefits
Applicant Tracking System Keywords

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

Hard Skills & Tools
TypeScriptNuxt.jsVue.jsNestJSREST APIsmicroservicesPostgreSQLMySQLGraphQLCI/CD
Soft Skills
attention to detailclean code practices