About our company: freiheit.com’s software engineers have been building large-scale software systems since 1999. We are internet pioneers and we have delivered hundreds of projects for our customers that are used by millions of users with thousands of requests per second since then. In the last two decades we have been constantly reinventing and improving ourselves. Self-Improvement and learning are deeply ingrained into our company’s DNA and in the personality of all of our team members.

ABOUT OUR COMPANY freiheit.com’s software engineers have been building large-scale software systems since 1999. We are internet pioneers and we have delivered hundreds of projects for our customers that are used by millions of users with thousands of requests per second since then. In the last two decades we have been constantly reinventing and improving ourselves. Self-Improvement and learning are deeply ingrained into our company’s DNA and in the personality of all of our team members.

We are looking for a Senior Backend Developer (f/m/d) who wants to join our existing development team in Frankfurt, Germany. Beyond the required skills and abilities, we are looking for an individual with a senior attitude and a passion for building awesome stuff, capable to take responsibility of the made decisions and the written code.What you’ll be doing Developing and owning the most critical parts of our systemWriting and optimizing code aiming for performance and scalabilityMaintaining applications written primarily in Ruby and GoCommunicating with other teams to find the best solutionDirectly participating in the decision-making process What you need

Attention talented individual! This is not just another job posting. This is an opportunity to challenge yourself and make your mark on the world. You’ll finally be able to contribute your skills and expertise to a company - and to a product - making a real difference in the lives of millions of people every single day. How? Doodle revolutionizes the way the world schedules meetings. Our suite of scheduling tools enables individuals and enterprises around the world to own their time, be more productive, and grow their businesses.

Als Cloud Berater*in mit dem Schwerpunkt Data arbeitest du mit uns zusammen und unterstützt unsere Kunden bei dem Weg in und durch die Cloud. Schwerpunkt ist das Erstellen von Data Lakes, ETL-Pipelines etc. Der Fokus liegt dabei auf Beratung, Coaching und Trainings. Werkverträge und Arbeit nach Pflichtenheft gibt es bei uns nicht. BUZZWORDS: Hier ist eine Liste von Dingen mit denen du bei uns in Kontakt kommen wirst. Lass dich nicht abschrecken! Am Ende wird ja doch nur mit Wasser gekocht.

About Us Opinary has one mission: We make opinions matter - on the web and in real life. Globally, people use our polling technology to share their opinion with one simple click. The instant visualization of opinion trends enables our users to engage in an open dialogue and to understand complex debates. By harnessing the latest advances in Machine Learning, NLP and a distributed systems design, our platform ensures that our content always stays relevant to the reader.

Sr. Security Engineer for our Data Platform (f/m/x) data4life is the independent, not-for-profit health data destination for citizens and research. With our platform, we want to change global health for the better and enable everyone everywhere to live a healthier life. Our ethical purpose is our daily motivation: we will change the world of health by providing digital solutions for better treatment outcomes as well as earlier detection and prevention of diseases.

About Us Opinary has one mission: We make opinions matter. On the web and in real life. Globally, people use our polling technology to share their opinion with one simple click. The instant visualization of opinion trends enables our users to engage in an open dialogue and to understand complex debates. By harnessing latest advances in Machine Learning, NLP and distributed systems design, our platform ensures that our content always stays relevant to the reader.

Tamedia is the leading private media group in Switzerland. The digital platforms, daily and weekly newspapers and magazines of Tamedia offer overview, classification and selection. The company was founded in 1893 and employs a staff of approximately 3,400 in Switzerland, Austria, Denmark, France, Germany, Israel, Luxembourg and Serbia. It has been traded at the Swiss stock exchange since 2000. Launched in 2010, tutti.ch is an online classifieds site for buying and selling.

You have a first-class degree in computer science, physics, or mathematics. There is nothing better for you than to write code in GNU/Linux every day. You “speak” Go, Kotlin, Java or JavaScript fluently but you are also interested in C++, Machine Learning and functional programming languages such as Common Lisp, Clojure, and Haskell. You like to solve difficult problems. You want to work in small teams together with other smart human beings.

You have a first-class degree in computer science, physics, or mathematics. There is nothing better for you than to write code in GNU/Linux every day. You “speak” Java, Kotlin, Go or JavaScript fluently but you are also interested in C++, Machine Learning and functional programming languages such as Common Lisp, Clojure, and Haskell. You like to solve difficult problems. You want to work in small teams together with other smart human beings.

Your mission : As Data Privacy and Software Security Engineer member of the LCA1 Lab, you will contribute in developing technology standards and best practices for protecting genomic and health data and services consistent with the Global Alliance for Genomics and Health (GA4GH) policy framework. You will have two main responsibilities: contribute to ongoing software developments and provide direct support to the leaders of the Data Security Work Stream at the GA4GH.

The Role Zattoo is the leading player in the TV-as-a-Service space in Europe serving several million TV users and dozens of B2B customers helping them watch what they want, where they want, when they want. For our B2B Engineering team we are looking for a Full-Stack Engineer who is keen on gaining an in-depth understanding of the technical landscape of Zattoo. Your focus will be the Bridge, an interface between Zattoo and our customers that provides crucial tools for managing an ever growing multi tenant environment within our company.

The product: A containerized data science environment Our ambition is to create a platform that gives data scientists a flexible, consistent, and simple environment based on Docker containers, where their code can be written in a large variety of languages (Python, R, Go, Scala). This tool then turns their code into stateless functions that can be easily deployed into powerful data pipelines. The stack Kubernetes, OpenFaas, Docker The challenge Having great DevOps engineering support is crucial in order to guarantee that our micro-service based platform runs smoothly and reliably, no matter where it is deployed (we support cloud and on-premise deployments).

What does it mean to work with us? SUCCESS: Sixt is an IT company with a very large car pool. Our inhouse development team is the driving force behind the Sixt software which enables and optimizes the daily work of more than 6,000 employees in over 100 countries. We shape the future of mobility through innovation by using modern technologies! SPEED: Flat hierarchies and short decision paths enable us to be extremely dynamic and always one step ahead.

The challenge: Building services around a containerized data science environment Our mission is to combine sophisticated data science with a great user experience. Our flexible data science environment enables businesses to create interactive, data-driven decision tools and automations.This environment gives data scientists a flexible, consistent, and simple collaborative tool based on Docker containers orchestrated in Kubernetes. Use cases can be implemented in a large variety of languages (Python, R, Go, Scala) and are deployed as stateless functions that can easily be composed into powerful data pipelines.

Your job – performs as smoothly as our cars: You will be responsible for designing, implementing and operating our analytical data layer on the cloud.You are responsible for designing, implementing and operating end-to-end distributed systems on the cloud.You will be working on automating our event stream pipeline and data workload to a data layer that serves all analytical demands in the company.You will assist other engineers on designing the right data models to meet the requirements for both operational and analytical purposes.

THE CHALLENGE We are building a data science environment supporting data scientists all the way from exploring data and experimentation with different models to deploying them in decision tools or automations. At the core of our data science environment are small, reusable “data science bundles”, built using the tools of your choice. We’re mainly using Go with the occasional bit of Python thrown in. We are planning to open-source our data science environment during the course of this year with the goal of making it an Apache project eventually.

Sixt is a leading mobility provider offering premium service in over 100 countries. Since the beginning technology has been an integral part of our business. Our Engineers are responsible for designing, building and running the applications making up the core of our mobility ecosystem. They are versatile technologists who have a lot of experience up and down the stack and are comfortable tuning the Linux kernel, automating cloud infrastructure, writing resilient and high-performance code or scaling large distributed systems.

Business Intelligence Manager/ Data Scientist (m/f) Urban Sports Club is an online-based sports club that provides an all-inclusive membership for sports venues across the city. With a single monthly subscription customers can do sports at more than 1500 studios offering more than 40 different types of sports and thousands of activities every week. So why not fitness on Monday, yoga on Tuesday, climbing on Wednesday, tennis on Thursday, martial arts on Friday, team sports on Saturday and on Sunday have a message and relax at one of the many saunas?