Senior Fullstack Engineer (all genders)

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 AsSenior Fullstack Engineer (all genders) you enhance our diverse engineering squad with your expertise. Together, you drive the scaling of our products 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 and develop user-friendly applications which bring effective customer value

You conceptualize, develop, and implement high-quality backend and frontend solutions to continuously evolve envelio's core products — taking ownership of the entire development process from concept to implementation, testing, and go-live in an agile environment.

You design and interact with APIs, both in external interaction as well as communication with the product's frontend

You have a continuous improvement mindset and actively look for ways to bring our code to industry best practices with confidence.

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 + 3 years of relevant experience in the development (frontend + backend) of web applications

You have experience with Python, ideally in the context of designing or interacting with APIs as well as integration with 3rd party systems

You are business-fluent in English (Level C1)

You have already worked with SQL databases for data modeling and writing queries

You have strong experience in modern frontend development and are proficient with at least one JavaScript framework such as Vue, React, or Angular

You are a teamplayer and passionate about working with talented and inspiring people

You are familiar with parts of our tech stack and are looking forward to keeping up with current industry best practices

You are looking for technical challenges and pride yourself in finding smart and creative solutions

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, Pytest and Celery, PostgreSQL, RabbitMQ, Redis, Vue.js, Pinia, PrimeVue, TypeScript, TailwindCss

Your Benefits Flexible working mode within Germany : Hybrid, from home (#LI-Remote) or in our lovely office in Cologne

Option for remote work from abroad(up to three months per year)

State of the arttechnology andmodern tech stack

Excellenthardwareequipment(16inch MacBooks, 2 screens at your workplace)

30 holidays+ 3 corporateholidays

Supportforyourhealththrough sports membership cooperations

Flexible use of a monthlymobility budget (e.g. Jobrad, public transport)

Time and resources forindividualgrowth

envelio pension plan

Regular company and teamevents

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