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Everience Benelux

Spontaneous Application - Senior Fullstack Consultant - Python & React (m/w/d)

Everience Benelux
Belgium · Full-time · Mid-Senior

Company Description

Our mission at Everience is to unleash the potential of digital technology to enable companies to focus on their value chain and increase their productivity and competitiveness.

We provide a tailor-made response to the needs of our customers to help them build an efficient working environment, adapted to the needs of users by deploying a wide range of expertise: consulting, desktop engineering, user support, knowledge management, business support, cybersecurity, cloud and infrastructure management, smart office, IT logistics

Everience operates in the Benelux and internationally and has 16 sites in Europe.

The quality of our services and the excellence of the technical expertise of our employees is our priority Everience is recruiting..

Job Description

We are looking for an experienced Senior Fullstack Consultant (Python/React) to join a team responsible for the development and evolution of a critical information system. You will work at the heart of key business processes.

Responsibilities

Within a multidisciplinary team (Product Owner, business analysts, developers, business users), you will be involved in the full development lifecycle:

  • Analyze functional requirements and understand business models within the energy domain
  • Design and develop robust, scalable, and high-performance solutions
  • Develop and maintain modules for contract management, transactions, meter readings, forecasting, pricing, tradefeed, P&L, and risk management
  • Implement software quality best practices (design patterns, SOLID principles, testing, code review)
  • Develop and optimize APIs and microservices in Python (Flask, FastAPI)
  • Design, manage, and optimize databases (Postgres, SQL Server, AWS Athena)
  • Build modern web interfaces using React, TypeScript, HTML/CSS
  • Process and leverage large datasets (Pandas, NumPy)
  • Contribute to the platform’s performance, stability, security, and scalability
  • Participate in operational support, corrective maintenance, and enhancements
  • Collaborate closely with Cloud & DevOps teams for service deployment and monitoring (Docker, Kubernetes, Azure, AWS S3)

Required Skills

Backend:

  • Python, microservices, REST APIs
  • Frameworks: Flask, FastAPI

Frontend:

  • React, TypeScript, HTML, CSS

Data & Databases:

  • Postgres, SQL Server, AWS Athena
  • Data processing: Pandas, NumPy

Cloud & DevOps:

  • Azure, AWS S3
  • Docker, Kubernetes (K8s)
  • CI/CD, Infrastructure as Code (IaC)

Qualifications

Profile

  • Proven experience in fullstack development with Python/React
  • Strong understanding of distributed architectures, software quality, and engineering best practices
  • Ability to understand complex business models and interact with functional teams
  • Autonomy, rigor, teamwork, and initiative
  • Strong interest in data-driven environments and performance-related challenges
  • Fluent in French & English ( Dutch is a strong plus)

Additional Information

All our positions are open to people with disabilities

Key Skills

Ranked by relevance

aws microservices kubernetes typescript sql server server pandas flask cloud sql infrastructure as code technical expertise design patterns cybersecurity product owner python docker devops react
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Posted
Dec 24, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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