Senior Backend/ -Data Engineer (m/f/d)

Location: 10117 Berlin

*** Mention DataYoshi when applying ***

Your mission

COSI is developing and operating a new category of lifestyle apartments, whether for the weekend trip, business travel, or acting as a temporary home. The apartments are located in the most exciting neighborhoods and cities, emphasizing consistent quality and local heritage while considering our planet’s future.

COSI is a technology company by heart!

Our software powerfully controls the whole value-chain by:
building a first-class digital customer experience with modern UI
connecting our proprietary platform technology with word-class third-party hospitality software,
controlling IoT devices via APIs,
managing revenue by data science.

Our current stack is based on an event-driven microservice architecture running on serverless technologies (AWS) utilizing NodeJs (TS), Python, PostgreSQL, DynamoDb.

Your tasks are including:
Design and implement data pipelines
Work on building and enhancing services that solve complex problems like smart room allocation and dynamic price setting
Think outside the box and find new solutions for unresolved problems of the hospitality industry
Ensure stability & uptime of existing and new components of our stack
Make architectural decisions and find the best ways to connect different services together
Collaborate closely with other Engineers, Product Managers, and other business units across COSI

Your profile

You are a fast learner
You have a strong experience in Linux
You have 3 - 5 years of professional backend engineering (startup preferably)
You have 1 - 2 years of professional experience with data
You have strong experience with NodeJs, Python, Databases (SQL, NoSQL), or other similar technologies together with the willingness to work with less popular but interesting technologies like Rust
As well as, strong experience with testing strategies/automation and good to have cloud services (AWS), CI / CD
You follow common architectural best practices and make sure that they are used across the team
Basic understanding of Data Science is a plus
You are self-motivated and entrepreneurial

Why us?

Rapidly growing early-stage startup with huge potential for personal & career growth
Competitive compensation (18€ - 20€ per hour) for full-time contracts
High responsibility & impact from the very beginning
Your opinion and your contribution are very important to us and you have the chance to change an entire industry for the better
COSI is a technology company by heart!

*** Mention DataYoshi when applying ***

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