Back-end Software Engineer

Randstad

  • Poznań, wielkopolskie
  • 15,23 EUR za godzinę
  • Stała
  • Pełny etat
  • 22 dni temu
Our client is a family-owned German company, which stands for excellent technology and unique audio experiences for over 75 years and they will continue to do so in the future.You will be part of building our new R&D Team in Poznan and you will have a considerable influence on the future of our technology department and the way we create new solutions. You will be at the heart of the transformation and will play an active role in making the changes successful.Back-end Software Engineer Nr ref.: 390/2/2025/PB/259956/jobs.pl Poznań (wielkopolskie)What we offer
  • A competitive salary that matches your skills and experience
  • Contract of employment
  • A comprehensive benefits package including health insurance, a benefits platform with a lot of points to use every month, private medical care, sports card...
  • Continuous learning and development opportunities, including training programs and workshops
  • Hybrid model of work (3 days in the office/ week)
Your tasks
  • Backend Architecture: Design, build, and maintain cloud-native backend services using Azure Cloud Services such as Azure Functions, App Services, Cosmos DB, and Azure Kubernetes Service (AKS).
  • API Development: Develop and maintain RESTful APIs, GraphQL endpoints, and WebSocket services to support real-time audio data transfer and processing between the frontend and backend.
  • Database Design & Management: Design, implement, and optimize scalable databases using Azure SQL, Cosmos DB, or other relevant Azure database solutions, ensuring low-latency data access and storage for large audio files.
  • Cloud Integration: Integrate backend services with various Azure services like Blob Storage, Azure Media Services, Event Hubs, or Azure Service Bus to manage and process audio content in the cloud.
  • Performance Optimization: Optimize backend services for performance, particularly in handling large-scale, real-time audio processing and streaming applications.
  • Security: Implement secure coding practices, utilizing Azure AD, Managed Identities, and Key Vault for managing secrets, user authentication, and access control in cloud environments.
  • Scalability & Reliability: Architect solutions that ensure high availability, scalability, and resilience, leveraging Azure's built-in capabilities like Load Balancers, Traffic Manager, and Auto-scaling.
  • CI/CD Pipelines: Collaborate with DevOps teams to manage continuous integration and deployment pipelines using Azure DevOps or GitHub Actions to automate testing, deployment, and monitoring of backend services.
  • Collaboration: Work closely with frontend developers, UX/UI designers, and audio engineers to ensure the backend aligns with frontend requirements and provides optimal support for audio workflows.
What we expect
  • 3+ years of experience in backend development.
  • Experience in cloud-native architectures.
  • Proficiency in backend programming languages such as .Net, Python or Node.js.
  • Experience with Azure Cloud Services, including Azure Functions, App Services, Cosmos DB, and Azure Kubernetes Service (AKS).
  • Experience with RESTful APIs, GraphQL, and WebSocket services.
  • Solid knowledge of SQL and NoSQL databases,
  • Understanding of cloud networking, including VNet, VPN Gateways, and Azure API Management.
  • Experience with CI/CD pipelines
  • Strong knowledge of cloud security practices, including experience with Azure AD, OAuth2, JWT, and Azure Key Vault.
Nice to have: * Familiarity with audio-related technologies, such as Web Audio API, audio codecs, or media streaming protocols (HLS, DASH).
  • Experience working with Azure Media Services for audio and video.
  • Knowledge of real-time processing systems for media content.
  • Understanding of serverless architectures and event-driven design using Azure Event Grid, Service Bus, or Logic Apps.

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