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

Everience; Brussel; On-site; EUR 90,000 - 120,000; Full time

Job summary

Everience is seeking an experienced Senior Fullstack Consultant (Python/React) to join a team building a critical information system for energy-sector processes. You will work with Product Owner, analysts, and developers across the full development lifecycle.

Responsibilities include designing robust solutions, developing modules for contract management, and building APIs and dashboards. You will apply SOLID principles, code reviews, and modern tech like Flask, FastAPI, React, and cloud

Qualifications

• 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)

Responsibilities

• 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).
• Collaborate closely with Cloud & DevOps teams for service deployment and monitoring (Docker, Kubernetes, Azure, AWS S3).

Skills

Fullstack Python/React

Distributed architectures

Interacting with stakeholders

Autonomy and teamwork

Data-driven environments

Fluent French & English

Flask

FastAPI

Tools

React

TypeScript

HTML/CSS

Pandas/NumPy

Docker/Kubernetes

Azure/AWS

Job description

• Full-time
• Level of Experience: 5-10 years
• Department: All
• Types of work contract: Permanent

Company Description

Everience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution.

With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong workforce the most demanding and stimulating environment in which to transform and develop their skills, learning about new AI-based roles and building their future employability.

Through its Symbiotic Academy the group offers a unique hub for training, practical application and exchange where everyone can experiment, learn, and progress in the fields of artificial intelligence and data.

In accordance with its core purpose of orchestrating the symbiotic relationship between humans and AI in the workplace, Everience is making the augmented employee the driving force of a \"symbiotic age\", where AI enhances talents and opens up new career opportunities.

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

• Frameworks: Flask, FastAPI

Frontend:

• React, TypeScript, HTML, CSS

Data & Databases:

• 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 both women and men and are, of course, open to people with disabilities.

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