Senior Back end developer with Python

For one of our clients, we’re looking for Senior Back end developers with Python experience.

Client: Personnel leasing.
Location: Romania.
Type of engagement: full time, remote, ongoing
Type of contract accepted: employment (CIM), collaboration (SRL).


  • Modernize and optimize the network analysis system of the Data Platform and Middleware. This platform consists of a master data system, a data warehouse, and a layer of middleware APIs. The platforms are running on hybrid infrastructure using Python, Cassandra, Elasticsearch, BigQuery, RabbitMQ, and Kafka.
  • Design and deliver back-end components for building and analyzing graphs including tracking statistics and versioned changes
  • Increase scale and optimize for cost
  • Delivery back end logic for innovative new features, adapting and evolving to accommodate the needs of the business
  • Fulfill Continuous Integration, Delivery and Deployment pipelines, Infrastructure as code, and Zero-downtime release processes
  • Deliver quality code and create full documentation, including flowcharts, layouts, diagrams, charts, code comments, and clear code, for all developed solutions


  • 4+ years of relevant experience
  • Python
  • Big Data
  • Data Analytics
  • Cloud Hosting with AWS
  • Graph Databases, such as Neo4j
  • Cassandra & other columnar stores, e.g. BigQuery or RedShift
  • Apache Spark, or similar
  • Cloud data pipelines, ETL & Data Warehouses, e.g. Airflow
  • Non-relational databases such as Redis or MongoDB
  • Containerised and serverless architectural patterns, K8S/EKS & lambdas
  • Relational databases, such as MySQL and PostgreSQL
  • Centralised logging such as DataDog or ELK
  • Source Control and CI/CD systems, such as Git
  • Engineering Practices, such as TDD and continuous integration
  • Jira and Confluence
  • Technical documentation, such as coding styles, branching strategies, and functional specifications
  • Automated enforcement of policies (e.g. linting, static analysis, stylecop)
  • Agile development practices and continuous improvement
  • Adopter of Open Source and awareness of intellectual property concerns
  • Degree in Computer Science, Mathematics, Data Science, or a similar field

    Do you fit the profile? Contact us via email at contact [AT] or through the following form: