Senior Python Developer Service (SRQ109755)

TiTANS België; Brussel Hoofdstad; Hybrid; EUR 70,000 - 95,000; Full time

Job summary

TiTANS België seeks a Senior Python Developer to architect, develop, and maintain resilient software for critical infrastructure. You will collaborate with multidisciplinary teams and contribute to the internal monitoring platform that ensures application health through sophisticated checks and timely alerts.

You’ll join the Chapter Development community, working on Python-based solutions, CI/CD, and DevOps integration, while mentoring teammates and driving best practices in an energy-focused

Qualifications

• IT/tech-related academic degree required.
• 6+ years of development experience.
• 3+ years of Python experience.
• Backend services with Python (FastAPI preferred).
• Experience with SQL databases (MSSQL, PostgreSQL) and RabbitMQ.
• Azure cloud experience is a plus.
• Ability to mentor and work in an Agile environment.
• Strong security awareness for critical infrastructure.

Responsibilities

• Collaborate to develop and optimize Python-based software.
• Gather requirements and define software specifications with stakeholders.
• Engage with customers to address service requests and issues.
• Implement CI/CD practices for reliable deployment.
• Mentor junior developers and conduct code reviews.
• Troubleshoot complex technical issues with DevOps and data teams.
• Ensure security, scalability, and maintainability of solutions.
• Work with cross-functional teams to ensure performance.

Skills

Python

Backend

FastAPI

AsyncIO

SQL

PostgreSQL

MSSQL

RabbitMQ

Docker

Azure

Mentoring

Agile

Security

English

Dutch/French

Education

Bachelor’s or Master’s in IT

Tools

Docker

RabbitMQ

MSSQL

PostgreSQL

Job description

Excited to work on a project for a key player in the energy landscape? The Belgian, German and European energy landscape is in full swing. Did you know that the organization plays a crucial role in this? As part of the organization, a European transmission system operator, the Belgian and German branches ensure the reliability and sustainability of the electricity supply in both countries. Side-by-side with other Contingent Workers and internal staff, you will play a part in building a sustainable, green and reliable energy infrastructure that stimulates economic growth and reduces our ecological footprint.

As a Senior Python Developer, you will be instrumental in architecting, developing, and maintaining resilient software solutions essential to the organization’s core business activities. You will work hand-in-hand with multidisciplinary teams to deliver reliable, high-performing applications while fostering the continuous enhancement of technical standards.

You will join the organization’s Chapter Development community, an environment that brings together developers from across the organization, collaborating on a variety of technology stacks.

Your main assignment will center around the internal monitoring platform, which is dedicated to monitoring and maintaining application health. The internal monitoring facilitates the implementation and management of sophisticated synthetic and log checks for live applications, ensuring timely information about their operational status and coordinating swift notification to relevant personnel whenever intervention is warranted.

At the heart the platform lie the monitoring and alerting engines, both developed in Python, alongside all associated monitoring scripts. Your skills and experience will be pivotal to the ongoing evolution and reliability of this solution.

Key Responsibilities:

• Collaborate actively to the development and optimization of Python-based software applications.
• Collaborate with stakeholders to gather requirements and define software specifications.
• Engage with customers to address service request and ensure effective resolution.
• Implement best practices for code quality, testing, and deployment (CI/CD).
• Mentor junior developers and conduct code reviews.
• Troubleshoot, debug, and resolve complex technical issues.
• Work with DevOps and data engineering teams to ensure seamless integration and performance.
• Ensure security, scalability, and maintainability of solutions.

Key Stakeholders:

• Other software development teams
• Product Owners & Business Analysts
• IT Operations
• Business stakeholders

Requirements:

Required Skills & Experience:

• IT/tech-related academic degree (bachelor’s or master’s degree).
• 6+ years of experience in Development.
• 3+ years of experience using Python.
• Strong understanding of IT security requirements and their implementation ideally in the context of critical infrastructure.
• Proficiency in Python for backend services, preferably with FastAPI or similar frameworks.
• Proficiency with data validation lib as Pydantic.
• Experience with AsyncIO.
• Experience in SQL.
• Experience with databases like MSSQL, PostgreSQL.
• Experience with RabbitMQ.
• Strong understanding of service-based architectures and event-driven systems.
• Solid conceptual knowledge of software design patterns, scalability, and continuous integration practices.
• Knowledge of test automation frameworks (e.g Selenium).
• Solid understanding of software design patterns, data structures, and algorithms.
• Strong problem-solving skills and attention to detail.
• Ability to mentor and provide technical leadership.
• Experience working in agile environments.
• Excellent communication and collaboration skills.
• Experience with Azure cloud is a plus.
• Experience in NoSQL solutions is a plus.
• Ability to work with legacy code and participate to refactoring initiative.
• Familiarity with containerization using Docker and deployment pipelines in a CI/CD environment is a plus.
• Good level of Dutch and/or French and English is required, German is a plus.

Additional information:

• Onsite presence: By default, a physical presence on site is required for 2 days per week.
• Work regime: 100%
• Important: if the consultant will work in Belgium, for non-EU candidates, please present candidates who comply with the following criteria:
  • Possess a work permit allowing the individual to work in Belgium.
  • Hold a valid residence permit confirming the right of residence in Belgium.
• Please note that the local conditions apply depending on where the PO will be created.
• There’s something electric in the air with this mission!

What makes this mission attractive?

• An interesting project at the reference within the energy sector: the organization encourages innovation and collaboration. Within the company you will be at the forefront of the energy transition, and you will have the chance to contribute to ground-breaking technologies designed to accelerate this transition. It is a one-of-a-kind opportunity to demonstrate your skills and develop further your competences within this project.
• Focus on well-being at work: maximum effort into a positive work culture in which your well-being is central.
• A diverse team of co-workers: the organization puts a high value on diversity and inclusion. You will join a diverse and passionate team that enjoys sharing knowledge and leading the way towards a more sustainable future together.

We are convinced that your contribution to our team will be invaluable and look forward to welcoming you soon!