Senior Backend Engineer Electrical Engineering (all genders)

envelio; Köln; Hybrid; EUR 65.000 - 85.000; Vollzeit

Benefits dieser Stelle

Flexible work mode: fully remote or hybrid

30 vacation days + 3 corporate holidays

Health support with Urban Sports Club partnership

Optional company pension plan

Regular company and team events

Zusammenfassung

A leading technology company in Cologne is seeking a Senior Backend Engineer to develop applications in electrical energy systems. You will be part of a cross-functional team, responsible for backend solutions and working closely with internal and external stakeholders. Ideal candidates have strong Python skills and at least 3 years of experience in electrical energy technology. This position offers flexible work options and a modern tech stack.

Qualifikationen

• Experience in electrical energy technology and distribution networks modeling.
• Strong skills in network analysis and optimization methods.
• At least 3 years of experience with Python and familiarity with other languages.

Aufgaben

• Develop advanced applications in energy technology.
• Design and implement energy-technical processes and mathematical solvers.
• Collaborate with stakeholders to improve products in an agile environment.

Kenntnisse

Electrical energy technology

Network analysis methods

Python

C++

Go

Rust

Communication skills

Teamwork

Tools

PostgreSQL

RabbitMQ

Redis

Docker

Kubernetes

Jobbeschreibung

Senior Backend Engineer Electrical Engineering (all genders)

envelio, Cologne, North Rhine-Westphalia, Germany

Overview

Senior Backend Engineer Electrical Engineering (all genders) responsible for developing with a focus on electrical energy systems, modeling, and algorithms, collaborating with an engineering team to deliver value to customers and influence product development.

Responsibilities

• Part of a cross-functional team (Backend, Frontend, DevOps, Design, Product) developing advanced applications in energy technology that provide direct benefits to customers.
• Design, improve and implement energy-technical processes and mathematical solvers in our platform, following current state of the art and best practices.
• Contribute to the conception and development of professional backend solutions to continuously improve the product in an agile environment with internal and external stakeholders.
• Demonstrate expertise in electrical grids and related calculation methods to internal and external stakeholders and enable them to use the software effectively.

Dein Profil

• Background in electrical energy technology with knowledge of distribution networks and equipment modeling (e.g., lines, transformers, grounding concepts; ideally also center-tapped/split-phase transformers and transformer banks).
• Strong knowledge of network analysis methods (load flow, short-circuit/fault calculations, reliability analyses), ideally complemented by state estimation and general optimization methods.
• At least 3 years of Python experience and potentially other languages (C++, Go, Rust) in electrical energy technology and mathematical algorithms, software design and architecture.
• Generalist mindset, enjoys coding, interacts with stakeholders, and coaches others in electrical energy engineering.
• Ability to communicate complex topics in electrical energy technology clearly and translate customer problems into concrete product requirements, especially for grid operators and municipal utilities.
• Team player who works with talented colleagues and inspires others.
• Seeks technical challenges and takes pride in finding intelligent, creative solutions.
• Fluent English (C1) and ideally familiarity with parts of our tech stack; willing to keep up with industry best practices.

Wie wir Software entwickeln

• Agile with Kanban in interdisciplinary squads
• Continuous Integration / Continuous Delivery
• Clean, simple code and purposeful documentation
• High unit test coverage and regular code reviews
• Knowledge sharing among developers
• You Code it - You Own it: squad responsibility for defined product areas

Unser Tech Stack

• Python, including packages/frameworks, Pytest and Celery
• Modern C++20 for compute-intensive tasks
• PostgreSQL
• RabbitMQ, Redis
• Docker, Kubernetes

Deine Benefits

• Flexible work mode: fully remote or hybrid with office option
• Option for mobile work from abroad (up to three months per year)
• 30 vacation days + 3 corporate holidays
• State-of-the-art technology and modern tech stack
• Excellent hardware (MacBooks, two monitors per office)
• Health support with Urban Sports Club partnership
• Flexible monthly mobility budget (e.g., Jobrad, public transport)
• Time and budget for individual growth
• Optional company pension plan
• Regular company and team events

Über uns

Intelligent grids for a sustainable future worldwide. We are building the digital center for the future of grid operations: the Intelligent Grid Platform (IGP). We aim to improve IGP and envelio by 1% every day. As a remote-first company, you decide how much you want to work remotely—0% to 100%. You can work from abroad for up to three months per year. Since 2017 we have built a diverse international team with English as the corporate language.