Senior Backend Engineer (all genders)

envelio; Köln; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading company in energy transition seeks a Senior Backend Engineer in Cologne. You will join a cross-functional team to develop and enhance backend solutions using Python and SQL, contributing to innovative energy management applications. Enjoy a flexible working model and a supportive environment for professional growth.

Leistungen

Flexible working mode

Option for remote work from abroad

State of the art technology

Excellent hardware equipment

30 holidays + 3 corporate holidays

Health support through sports memberships

Flexible monthly mobility budget

Envelio pension plan

Regular company and team events

Qualifikationen

• Relevant experience in backend development of web applications.
• Extensive experience with Python and SQL databases.
• Business-fluent in English (Level C1).

Aufgaben

• Develop user-friendly applications bringing effective customer value.
• Conceptualize and develop backend solutions in an agile environment.
• Design and interact with APIs for product interaction.

Kenntnisse

Backend development

Python

SQL

API design

Teamwork

Problem solving

Tools

FastAPI

SQLAlchemy

Celery

PostgreSQL

Docker

Kubernetes

Jobbeschreibung

About Working At Envelio

Too easy is boring! Together, we are on a mission to drive forward the energy transition. We love what we do, and we are unafraid to dive in. We believe in taking ownership of our work and in continuously growing and evolving. In short: own it, love it, grow with it.

We are a humble team of coffee and maté lovers with over 20 nationalities. With our geek humor, our love for emojis and random facts is only natural. Over 130 envelians are already on board. Dive in and thrive!

Your Role

As Senior Backend Engineer (f/m/d), you will be part of an engineering squad with strong knowledge of coding, database, and architecture. Together, you drive the scaling of our product and have an impact on our users, our organization, and our engineering practices.

How You Make An Impact

• You are part of a cross-functional team (backend, frontend, devops developers, design, and product manager) and develop user-friendly applications which bring effective customer value.
• You conceptualize and develop professional backend solutions to continuously evolve our product in an agile working environment.
• You design and interact with APIs, both in external interaction as well as communication with the product’s frontend.
• You develop strategic pathways for evolving the product's tech stack to state-of-the-art solutions.
• You have ambitious quality objectives and accompany the entire development process, from concept over implementation through testing to go-live.

Your Profile

Perfection is a myth! We’re more interested in the human behind the screen, so think of these criteria as helpful directions — we're excited to see how your unique skills might fit in.

• You have relevant experience in the backend development of web applications and you self-sufficiently implement new features of various complexity.
• You have extensive experience with Python, ideally in the context of designing or interacting with APIs as well as integration with 3rd party systems.
• You have experience with SQL databases for data modeling and query design.
• You are a team player and passionate about working with talented and inspiring people.
• You are looking for technical challenges and pride yourself in finding smart and creative solutions.
• You are familiar with parts of our tech stack and are looking forward to keeping up with current industry best practices.
• You are business-fluent in English (Level C1).

How We Develop Software

• Agile working method with Kanban in interdisciplinary squads.
• Continuous integration / Continuous delivery.
• Clean (and simple) code, documentation.
• High unit test coverage and regular code reviews.
• Knowledge sharing sessions between developers.
• “You Code it – You Own it” – Squad responsibility for certain functional areas of the product.

Our Tech Stack

• Python, incl. additional packages/frameworks e.g., FastAPI, SQLAlchemy, and Celery.
• PostgreSQL.
• RabbitMQ, Redis.
• Docker, Kubernetes.

Your Benefits

• Flexible working mode within Germany: Hybrid, from home or in our lovely office in Cologne.
• Option for remote work from abroad (up to three months per year).
• State of the art technology and modern tech stack.
• Excellent hardware equipment (16-inch MacBooks, 2 screens at your workplace).
• 30 holidays + 3 corporate holidays.
• Support for your health through sports membership cooperations.
• Flexible use of a monthly mobility budget (e.g., Jobrad, public transport).
• Time and resources for individual growth.
• Envelio pension plan.
• Regular company and team events.

About Us

Intelligent grids for a sustainable future worldwide — this is our vision! Therefore, we are building the digital hub for the future of power grid management: The Intelligent Grid Platform (IGP). The IGP is the core of our software as a service solution. It’s our ambition to make the IGP and envelio 1% better every day. Grow with us!

As a remote-first company, we let you decide how much you want to work remotely – from 0% to 100%. Whether you live in Cologne or Aachen, Bonn or Berlin, Munich or Castrop-Rauxel; all you need is internet! You can also work from abroad for up to three months per year. Since 2017, we have built a diverse international team, with English as our company language.