Backend Developer - Data (f/m/d)

TN Germany; München; Hybrid; EUR 55.000 - 90.000; Vollzeit

Zusammenfassung

An established industry player is seeking a skilled Python developer to join their dynamic team focused on innovative energy management solutions. This role involves building and maintaining data-intensive applications in a cloud environment, utilizing cutting-edge technologies and best practices. You will collaborate with cross-functional teams to enhance software capabilities and contribute to a vibrant community of practice. With a commitment to personal growth and flexibility, this opportunity offers a supportive environment where your contributions will directly impact the future of energy solutions. If you are passionate about technology and eager to make a difference, this role is perfect for you.

Leistungen

30 holidays per year

Work from home flexibility

Training and personal growth opportunities

Car and bike leasing offers

Company pension scheme

Workation opportunities

Subsidized Deutschland-Ticket

Qualifikationen

• Several years of experience in building enterprise-grade Python applications.
• Experience with SQL-based libraries and AWS services for data management.

Aufgaben

• Build Python data-intensive applications using microservice architecture.
• Implement ORMs for energy data management backend systems.

Kenntnisse

Python

DDD

CQRS

TDD

SQLAlchemy

Peewee

AWS

Clean Code

SOLID Principles

Docker

Kubernetes

Tools

AWS API Gateway

AWS AppSync

AWS IAM

AWS Cognito

AWS Lambda

AWS PowerTools

DynamoDB

GitLab

Jobbeschreibung

Job Description

About the team

In this position, you will be part of our Chapter Software Engineering. The chapter represents all experts who deliver essential software development and engineering capabilities to all our product teams. These experts are organized together to keep E.ON’s code base modern, secure, and excellent.

The products you will be working on belong to our team Digital Solutions I Future Energy Home. This team develops and operates software to manage home energy devices such as photovoltaic systems, inverters, batteries, EV charging wall boxes, heat pumps, and meters as a cloud-based solution for our central and local units, enabling the rollout of these solutions to end-customers. We integrate with numerous vendors’ devices and apply centralized insights, analytics, and control mechanisms for these devices.

Your tasks

• Build Python data-intensive applications based on microservice architecture using DDD & CQRS approach within AWS cloud.
• Implement ORMs for our energy data management backend system using libraries such as SQLAlchemy, Peewee, and access databases like TimescaleDB, AWS RDS (MySQL, PostgreSQL) with Python.
• Leverage AWS API Gateway and AWS AppSync to build energy management data products for transactional and analytical operations.
• Support cross-functional domain data scientists to refactor their analytical apps into production-ready apps using software design patterns and principles such as Factory/Observer patterns, clean code, and SOLID principles.
• Continuously integrate, package, and test code changes into GitLab repo based on Gitflow branching strategy, with Unit Tests and BDD Integration Tests scenarios.
• Contribute to the „Community of Practice“ to actively foster collaboration and exchange.

Your profile

• Several years of experience in building enterprise-grade Python data-intensive applications using software best practices such as DDD, CQRS, and TDD principles on AWS cloud.
• Several years of experience in SQL-based Python libraries such as SQLAlchemy/Peewee to access AWS RDS (MySQL & PostgreSQL) databases.
• Multiple years of experience in AWS services such as API Gateway, AWS AppSync, AWS IAM, AWS Cognito, Lambda, AWS PowerTools, DynamoDB.
• Profound knowledge in building Python applications using Factory/Observer Design Patterns, Clean Code/SOLID principles, Docker & Kubernetes.
• Good communication skills and the ability to help others and contribute to the “Community of Practice”.

Benefits

• Full flexibility: Work from home or any other place in Germany, including offices from Hamburg to Munich. Up to 20 days per year workation within Europe.
• Recharge your battery: 30 holidays per year plus Christmas and New Year's Eve. Option to exchange salary parts for more holidays or take a sabbatical.
• Your development: Opportunities for on-the-job learning, training, and personal growth.
• Empowerment: Engage in Digital Empowerment Communities for collaboration and learning.
• Mobility: Car and bike leasing offers, subsidized Deutschland-Ticket.
• Future planning: Company pension scheme and insurance packages.
• And much more: Further benefits to be discussed during the recruiting process.

Please note: If you are not a passport holder of the country for the vacancy, you might need a work permit. Check our Blog for more information. Do not provide bank or payment details when applying. Applications should be made via the 'Apply now' button.