Python Developer

About the Client

Our client is a fast-growing and ambitious software delivery company. They design, build, manage, and operate highly scalable and complex software projects that support the core business processes of their partners. Their focus lies in driving innovation and contributing to the energy transition by developing sustainable IT solutions. With a constructive and transparent approach, they help organizations renew and enhance essential IT systems while ensuring business continuity.

About the Role

As a Python Developer, you will play a key role in designing, developing, and deploying high-performance services. From the early stages of product design, you will work closely with architects and cross-functional teams, applying your expertise in Python and modern technologies to deliver scalable analytical applications within the energy and trading domain.

Responsibilities

Design, develop, and implement scalable analytical applications using Python workflows (e.g., Airflow) and time-series computations.
Build and maintain APIs (e.g., REST APIs with FastAPI).
Containerize and deploy applications on Kubernetes clusters.
Work with relational databases, primarily PostgreSQL (and derivatives such as TimescaleDB).
Utilize ORMs (e.g., SQLAlchemy) and handle migrations with Alembic.
Perform code reviews and uphold best practices and coding standards.
Collaborate with front-end developers, architects, project managers, and product managers to ensure accurate and timely delivery.
Troubleshoot and resolve technical issues in a fast-paced environment with evolving requirements.

Requirements

Bachelors or Masters degree in IT or a related field.
5+
years of experience in Python development.
Proficiency with FastAPI for API development.
Strong knowledge of SQL and hands-on experience with PostgreSQL.
Experience with SQLAlchemy or similar ORM; Alembic knowledge is a plus.
Experience with pandas and Databricks.
Familiarity with Microsoft Azure services.
Experience with CI/CD pipelines and DevOps practices.
Knowledge of TimescaleDB, Temporal, Airflow, MLflow, or Druid is an advantage.
Strong communication skills, able to explain architectural and technical solutions clearly to both clients and teams.
Proactive and self-motivated, comfortable working independently in dynamic environments.
Excellent English communication skills (Dutch is a plus).
Experience in the energy sector is considered an advantage.
Applicants must be based in the Netherlands at the time of application.

What We Offer

Opportunity to work on impactful projects that contribute to innovation and sustainability.
A collaborative and inclusive company culture with talented colleagues.
Competitive compensation, including a yearly bonus.
Flexible working arrangements: hybrid model (client, office, and home) and unlimited paid time off.
Personal budget for home office equipment.
Free daily catered lunch at the office.
Personal budget for professional development and learning opportunities.
Commitment to diversity and inclusion.

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