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Kpler

Power Backend Engineer

Kpler

Power Backend Engineer dedicated to the Japanese power market by developing innovative data solutions. Involved in scrapping and database architecture responsibilities to enable access to primary market sources.

Posted 5/21/2026full-time🇧🇪 BelgiumMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AirflowAWSCloudDockerGrafanaKubernetesNoSQLPostgresPythonTerraform

About the role

Key responsibilities & impact
  • Develop, codify, structure, expand and maintain the data scrapers in place
  • Enrich the product and participate in the development of new features
  • Build and improve monitoring and alerting tools and dashboards
  • Ensuring good performance on our API to distribute the data to end users
  • Discuss the roadmap in collaboration with the product team. Help the team build ambitious yet sustainable plans

Requirements

What you’ll need
  • Circa 3-5 years' of experience as a data focused Software Engineer
  • Significant experience working with Python (FastAPI is a plus)
  • Have worked with Postgresql or similar data stores
  • Proficiency in building and consuming RESTful APIs
  • Comfortable working with Git, code reviews, and Agile methodologies
  • Experience with time-series, events data, normalization, database design
  • Strong command of written and spoken English
  • Understanding of performance optimization and caching strategies
  • Have experience with AWS (or another cloud provider), using Terraform
  • Experience with orchestration tool Airflow on a production environment
  • Experience with containerization (Docker) and orchestration (Kubernetes)
  • Knowledge on hexagonal architecture and medallion architecture
  • Used monitoring solutions (Datadog, Grafana, etc...)
  • Experience with NoSQL database
  • Experience or knowledge of sqlmesh or dbt
  • Japanese speaker

Benefits

Comp & perks
  • No specific benefits mentioned

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Hard Skills & Tools
PythonFastAPIPostgresqlRESTful APIsGitAgile methodologiesAWSTerraformAirflowDocker
Soft Skills
strong command of written and spoken English