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backend developer for data platforms

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Summary

Develop and maintain backend services and big data pipelines using Python, FastAPI, and Apache Spark. The role involves building scalable APIs, working with MongoDB, and optimizing data transformations within a hybrid work model in Barcelona.

Описание

Avnet is a Fortune 500 company and a global leader in the distribution of electronic components. It supports digital transformation through data platforms and AI/LLM integrations.

Задачи

  • Design, develop, and maintain backend services using Python and FastAPI
  • Build scalable and high-performance APIs for internal applications
  • Work with NoSQL databases such as MongoDB
  • Design and optimize big data processing pipelines
  • Perform and optimize large-scale data transformations using Apache Spark on private cloud clusters
  • Collaborate with cross-functional data, frontend, and business teams
  • Manage code versioning using GitHub
  • Contribute to modern software architecture design
  • Optimize system performance and reliability

Требования

  • Strong proficiency in Python
  • Hands‑on experience with FastAPI
  • Experience with NoSQL databases, especially MongoDB
  • Strong experience working with big data systems and large‑scale datasets
  • Proven ability to optimize data transformation performance, particularly using Apache Spark
  • Experience working with distributed computing environments, such as private cloud clusters
  • Familiarity with version control systems, such as GitHub
  • Experience building RESTful APIs
  • Solid understanding of backend architectures and microservices
  • High proficiency in English, written and spoken
  • Nice to have: Experience with Neo4j, knowledge of cloud platforms especially Microsoft Azure, experience with Elasticsearch, background in AI / Machine Learning such as PyTorch or TensorFlow, experience integrating Large Language Models, familiarity with data pipelines and analytics systems

Условия

  • Hybrid working model
  • Supportive multicultural team environment
  • Strong open-door policy
  • Tools and opportunities for career development
  • Meal Vouchers (Ticket Restaurant)
  • Private Medical Insurance
  • LinkedIn Learning license

Skills

See also

Backend jobs by country — openings, pay and top skills →

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