German
English

Backend Developer IoT (m/f/d)

iris-GmbH
Berlin
Work experience
Senior, very experienced

Software Development
Fulltime

About iris-GmbH

Out of our passion for people and technology, we at iris-GmbH infrared & intelligent sensors shape the world of mobility in a sustainable, attractive, and safe manner. With roots in Germany, we have been developing and producing optoelectronic sensors for local public transport since 1991.

Our high-tech components and systems harness the power of data to improve public mobility worldwide and organize local transport efficiently. With this, we contribute to a comfortable and safe travel experience for every passenger.

Continue your career path with us. We are looking for a Backend Developer IoT (m/f/d) for our Berlin team.

Key Responsibilities

Together with your team, you will plan and develop a cloud platform according to microservices principles.
Design software architectures and complex systems.
Find innovative solutions within an agile team.
Design algorithms for big data and data streaming for passenger counting data.

Your Profile

You are an IoT professional and know cloud-native applications like no other.
At least 5 years of experience as a backend developer in a cloud-native environment.
Proficient in cloud-native application design with microservice architecture according to DDD or Clean Architecture principles.
Your preferred backend stack includes: Spring Framework, Spring Boot, and Spring Data JPA.
Experience with database technologies like SQL, NoSQL, and TSDB.
You preferably communicate asynchronously via Message Brokers such as MQTT, Pulsar, Kafka, or similar.
We build our cloud platform using MQTT and Pulsar.
Learning or using the Go programming language is no problem for you.
You have experience using in-memory databases to optimize the performance and scalability of applications.
You are fluent in English and speak some German.

What We Offer

A pleasant and cooperative working atmosphere in an open, innovative company culture with flat hierarchies
An agile and multicultural team that looks forward to welcoming you
A market- and performance-based salary as well as a subsidy for the Deutschlandticket
Motivated colleagues and a team with lots of energy and even more ideas
Ideal conditions for work and leisure, including 30 vacation days, a family-friendly work environment, and flexible working hours
Conference participation and individual training opportunities
Company events (summer party, Christmas party, company run, outings)
The opportunity to help shape the growth of a medium-sized Berlin-based company group

The Application Process

You will automatically receive a confirmation for your application from our system; after that, the process is more personal:

Our HR manager takes a closer look at your application and compares your skills and experience with the profile we are looking for
Initial telephone feedback on your application from our HR manager and an appointment to get to know each other (online/team meeting)
Your first 30-minute interview with one of our HR managers
An on-site visit to our location in our Berlin-Schöneweide office to get to know future colleagues and your line manager (interview and short tour)
Final feedback and, if applicable, an offer form us