Senior Python Developer

Salary Competitive

Join a Silicon-Valley backed scale-up in the heart of Aarhus!

WasteHero is full of technical-minded and gifted people who all are on a mission to provide sustainable waste management to all corners of the world. We are taking on the problems to solve inefficient static waste collection through intelligent software and hardware technologies. We're focused on helping local authorities and organizations save on resources by implementing data-driven waste collection. And that's just the tip of the iceberg.

You will be joining an innovative and dynamic team with a flat structure. Fast-paced environment with room to shine and grow, we provide our heroes with tons of responsibility and freedom.

We will allow you to grow and challenge yourself with cutting-edge technologies. The position is full-time with flexible hours, and we are looking to fulfil the role as quickly as possible.

Job description

Do you want to challenge yourself to solve optimization problems for collecting waste while contributing to our mission of a greener, cleaner, and more intelligent waste collection worldwide? You will work closely with management and lead developers to determine the direction of the next generation of waste management systems. The WasteHero platform harnesses machine learning to optimize every aspect of waste management, such as route optimization and prediction of container fullness. The engineering team consists of data engineers, data scientists, frontend & backend engineers, product designers, and managers. The perfect candidate has years of industry experience working as a Django developer and thrives with responsibility.

In your role as a Python developer, your daily tasks will draw from the following list of examples:

  • Develop new scalable features to solve real-life customer problems.

  • Dare to go new ways to solve technical issues and take ownership.

  • Improve and scale our platform as we continue to grow our business.

  • Collaborate with designers, product managers, and engineers.

  • Ensure state-of-art direction for the technical development.

Preferred Qualifications

  • 5+ years of experience working with backend development, preferably in Python (we use Django), in a large-scale software application

  • Expertise with relational databases (we use PostgreSQL)

  • Experience with services/frameworks such as RabbitMQ, Redis, Graphene-Python

  • Feel comfortable with using Git and project management tools like Jira

  • A natural curiosity for new scripting languages, frameworks, and technologies

  • Knowledgeable with Agile – Scrum way of working

Personal attributes

  • A person who does not take themselves too seriously

  • Open-minded and constantly pushing towards innovative ideas

  • Can work in a spontaneous and dynamic atmosphere with split-second decisions

Why Apply

  • Become part of a company working towards solving critical global challenges through technology. SDG #11 is our focus.

  • Plenty of room for growth and initiative.

  • A fast-paced, collaborative start-up environment.

  • The WasteHero team is from all over. We're a mixed bag of people from Denmark, Australia, Spain, England, India, Hungary, Taiwan, and Italy! And we like it that way. We welcome Danes and Internationals alike, so you'll always feel at home at WasteHero.


  • A competitive salary

  • Option to learn new skills every day

  • Plenty of room for growth and initiative

  • A fast-paced, collaborative startup environment

  • Free snacks, coffee, etc

  • A great location in the heart of Aarhus

  • You'll get a chance to work with some of the most cutting-edge technologies


We are growing quickly right now, and we want you to join us on our journey in this enchanting phase. So, don't hesitate to reach out if you want to know more!

For more information or questions please contact us at

Perks and benefits

This job comes with several perks and benefits

Flexible working hours
Flexible working hours

Time is precious. Make it count. Morning person or night owl, this job is for you.

Free coffee / tea
Free coffee / tea

Get your caffeine fix to get you started and keep you going.

Near public transit
Near public transit

Easy access and treehugger friendly workplace.

Social gatherings
Social gatherings

Social gatherings and games; hang out with your colleagues.

Free office snacks
Free office snacks

Peckish after lunch? We got your back with soft drinks, treats and fruit.

Skill development
Skill development

We want to take you from good to great.

See all 9 benefits

Working at

90% of the world’s waste is collected at the wrong time. At WasteHero, we help cities and businesses reduce their CO2 emissions and collection costs by as much as 50% by monitoring the fill level in containers in real-time so we can dispatch collections at just the right time. We are a fast-growing and ambitious scale-up with a solution touching customers in 50+ countries and are backed by Silicon Valley investors. We are determined to be a world-leading provider of the most sustainable and cost-efficient solution for modern waste management software 🚀 Are you ready to join our mission to redefine the category for modern-day waste management software to save the world? 🍀

Read more about WasteHero

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