Careers — Arthur Ventures
Senior Android Developer (Java / Kotlin) - Amsterdam at
Amsterdam, NL

We are looking for a developer to join our development team as Android Mobile developer. Job duties will include building and maintain open-source libraries to integrate Stream's APIs on mobile apps.

What you’ll be doing

Working as a mobile developer at Stream, you will work to simplify how applications are built. You will work on full apps as well as write and maintain open-source libraries in different languages.

Most of your day will be dedicated to software design, research and coding. You will work on different mobile tech, including but not limited to Java and Kotlin. Most of your projects will be released as open-source and used by our customers directly. 

Must Have

- 3 years of experience 
- Java (on Android)
- Kotlin
- Experience integrating with REST APIs
- Publishing apps to Google Play
- Experience with TDD and CI 

Nice to have

- Dart/Flutter
- React Native
- Experience building and maintaining open-source libraries
- Publish libraries to Maven Central


Stream employees enjoy some of the best benefits in the industry:

- Competitive salary and equity
- Healthy lunches with the rest of the team
- Chance to meet our team in Boulder
- Great espresso coffee and teas
- Office location in the center of Amsterdam
- Be surrounded daily by a team of exceptional engineers
- Opportunity and support to attend and/or present to industry related conferences and meetups
- Opportunity to work on OSS projects


Stream has a casual social culture, our team is very diverse in age, nationality and we all have different backgrounds. Our Amsterdam team is very focused, you will see us heads-down coding or drawing complex charts on whiteboards, until we pop up to have a chat or play merciless games of ping-pong. 

When it comes to software engineering our culture is oriented towards ownership and quality: our goal is to deliver stable software that focuses on solving only the right problems. While driven by ambitious visions, we execute with great pragmatism.


Our Amsterdam office is located in the TQ tech space in the heart of the city. It's a fantastic building with all the amenities you'd expect. There's a cafe, a shared lunch area and a sports room with table tennis and badminton.

Technology that powers Stream

At Stream we use a wide collection of technologies to offer highly optimized and available features to our customers. Over the years we have experimented with different programming languages, frameworks, databases and libraries. Here's a short list of the technology that we currently use:

- Go, Python, NodeJS
- RocksDB, Postgresql, RabbitMQ
- Django, Celery
- AWS, Puppet, CloudFormation, Vagrant
- Grafana, Graphite, ELK
- Redis, Memcached

The Hiring Process

1. First contact: We’ll tell you more about the company, the work that we do, and why we think Stream is a great place to work. This is a great time for you to ask us questions. We will also have some basic technical and practical questions to make sure we have a first match. 

2. Tech interview: We’ll put you in the same room with our CTO and another team member for an in-depth technical conversations. We are going to challenge your practical abilities in areas like problem solving, web applications, database design and software design in general. You will not have to write code at this time.

3. In-person interviews: If it looks like a good fit on both sides, we’ll bring you in to meet with the rest of the team.

4. The offer: We are only a signature away from your first day at Stream!

If you are up for this challenge, apply now!