Senior Software Engineer (Python/Django) - (F/H/X) - CDI

Kraken123; Paris; Sur place; EUR 70 000 - 100 000; Plein temps

Résumé du poste

Kraken Technologies France seeks an experienced software engineer to contribute to its AI-driven energy platform. You will develop robust Python and Django services, design domain models for the French energy market, and collaborate with a multi-disciplinary team to deliver scalable server-side, client-side, and mobile components.

The role emphasizes async processing with Celery, REST APIs, and deep data handling, within a regulated environment.

Qualifications

• 7+ years of Python experience.
• Django or equivalent web framework.
• Fluent French; English at least B2.
• Domain modelling.
• HTTP and REST APIs.
• Celery and async processing.
• PostgreSQL knowledge.
• Nice-to-have: AWS, Terraform, Packer, Consul.
• React and Redux experience.

Responsabilités

• Develop robust Python/Django apps with async Celery processing.
• Model and implement domain models for the French energy market.
• Build server, client, and mobile components with UX collaboration.
• Contribute to immutable infrastructure and CD pipeline using AWS, Terraform.
• Address design challenges in a regulated market.
• Work with meter data and large-scale datasets.
• Collaborate in a Kanban-based software team.

Connaissances

Python

Django

French

English (B2)

Domain modelling

REST APIs

Outils

Celery

AWS

Terraform

Packer

Consul

React

Redux

Description du poste

Overview

Kraken Technologies France is a fast-growing energy technology company focused on a smart, sustainable energy system. We work on optimising renewable generation, creating a more intelligent grid and enabling utilities to provide excellent customer experiences, with our operating system for energy transforming the industry.

It’s an exciting time in energy. We aim to shape a better, more sustainable future.

What we do

We build the most AI-driven, innovative platform for energy management, delivering resources optimisation, cost-effective customer experiences through CIS, billing, meter data management, CRM and AI-driven communications.

Mission

Our mission is to provide cheaper, greener energy to the French market.

About Kraken Technologies

Kraken Technologies is a company within Octopus Energy Group licensing the Kraken platform and operating model to clients worldwide. Current clients include Octopus Energy retail businesses as well as external clients such as Good Energy, Origin, EDF, and E.ON, with more expected to join in the coming years.

Our team

Our engineering team includes around 450 people globally, covering server-side, client-side and mobile developers. We work in a multi-disciplinary environment with UX, copywriters and designers. We follow a Kanban-like approach and use tools such as GitHub, CircleCI, Terraform Enterprise, Google Docs and Asana to specify and manage work. Monitoring and performance tools are used in production.

Our technology

Server-side: Python with Django and the Django REST framework; data analysis with Pandas, NumPy and Jupyter; background processing with Celery and message brokers. Client-side: React, Redux, and SASS; mobile apps in native code or React Native. We use AWS and HashiCorp tools as part of a continuous deployment pipeline.

Responsibilities

• Develop robust, fault-tolerant software primarily in Python and Django, with async processing (Celery).
• Design and implement domain models for the French energy market.
• Build and maintain server-side, client-side and mobile components in collaboration with UX and designers.
• Contribute to an immutable infrastructure and continuous delivery pipeline using AWS, Terraform, Packer, Consul and related tooling.
• Address complex design challenges in a regulated market and translate requirements into robust software solutions.
• Work with meter data and large data volumes at scale.
• Participate in a multidisciplinary software engineering team using Kanban, GitHub, CircleCI and CI/CD pipelines.

Qualifications

• Python (7+ years)
• Django or equivalent web framework
• Fluent in French; English at least B2
• Domain modelling
• HTTP and REST APIs
• Robust and fault-tolerant software development
• Celery and async processing
• PostgreSQL
• Nice-to-have: AWS, Terraform, Packer, Consul; React and Redux

Privacy and compliance

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