System Developer - Personalization

Om MatHem

MatHem grundades 2006 och är idag marknadsledare inom e-handel för livsmedel. Vårt mål är att ge våra användare smidiga och engagerande upplevelser, i allt från planering till inköp, som levereras med hög kvalitet direkt hem till dörren. Vi är ca 1600 anställda fördelade på vårt huvudkontor i centrala Stockholm och våra fyra logistikcenter i Stockholm/Bromma, Stockholm/Veddesta, Göteborg och Malmö.

Did you know that banana is our most sold grocery? and we deliver over 200 thousand bananas every month! MatHem pioneered and leads online grocery shopping in Sweden. The Swedish grocery market is worth $30B annually and we are going after a large slice of that pie. In comparison, the global music streaming market is worth $19B annually. We are dedicated to creating an outstanding experience for our customers - from planning purchases with your family until the milk is in your fridge. At MatHem you have a rare opportunity to use Tech to put a positive dent in peoples’ lives. The smile on people’s faces when the groceries are handed over is priceless. We create more time for whatever people love - cooking, family time, exercise and work.

We look for strong people with ambition to make a large impact on our customers and our company. You will have all opportunities to do so. MatHem is backed by Kinnevik who has a track record of backing companies who successfully transform industries - from media to telco. Our office is and will remain in central Stockholm.

Why Work With Us?

At MatHem we have developed a microservice architecture and application for Web, iOS and Android for our customers to use. We are highly ambitious when it comes to tech and product development and we always try to work with modern and innovative new solutions to make MatHem the next big thing within tech and deliver high-quality code.

We like to work together so we sometimes work with pair programming to solve tough tasks, but you will also work independently. For the right person, you will have the opportunity to grow as a person but also as a developer. At MatHem we work a lot with code reviews and feedback sessions to evolve everyone within the company.

One of our challenges is to continue to build great solutions and develop new features to make our shopping experience better and faster by utilizing Machine Learning. Therefore, we are now looking for a skilled system developer to join our new Personalization team.

Responsibilities:

As a System Developer in our brand new Personalization team, you will develop machine learning to create personalized product recommendations and suggestions for our customers when they shop for their everyday groceries, so the customer can save time and stress less.

At MatHem we are working with modern architecture based on microservices and serverless. In your daily work, you will develop new functions in C# or node.js on AWS Lambda. You will be writing and maintaining single microservices that could be made up of one or more Lambda functions. It could be written in the supported language that best suits the task. You will be working with DynamoDB table that triggers events on updates that other services can consume. This will automatically be deployed to our test and production environments using AWS CodePipeline.

We are looking for someone with an agile mindset, who likes to work together and wants to bring new code and ideas to MatHem. We are language-agnostic and your opinions and ideas matter to us. In addition to that, we are experimenting with bleeding-edge technology, like using open source, and test everything ourselves - you build it, you own it!

What we are looking for:

• A skilled System Developer with experience working with Machine Learning
• Someone with technical interest and experience in C#, Java, Node.js, Python, Golang or similar modern programming languages
• Experience in Elasticsearch, Big Query, Sagemaker or Tensorflow is nice to have
• Academic background and theoretical interest of Machine Learning
• It’s advantageous if you have an understanding of serverless technology, event-driven patterns and experience in one or more cloud providers (preferably AWS)
• Experience working with A/B testing
• And most importantly, you enjoy developing cool products that make it possible for us to work faster and smarter and of course, make the user experience the best possible!
• You have a work permit, you live in EU and are willing to relocate to Stockholm

At MatHem you will also be part of a creative and helpful environment with a lot of heart. When you want a break, there is probably a colleague up for a game of table tennis or a coffee, or you could just fill your inspiration by watching the beautiful view of Skeppsholmen. The managers will believe in you and have a great openness to your thoughts and way of working.

So… do you wanna go bananas with us?

Apply here