Careers — Arthur Ventures
Flutter SDK Developer at
Amsterdam, NL

What you will be doing

Job duties include building and maintaining Stream’s Flutter Chat and Feed SDKs to allow integration with Stream’s core APIs. Your work will be used by thousands of developers and consumed by millions of their users.

As one of Stream’s Flutter developers you strive to simplify how applications are built. Most of your day will be dedicated to software design, research, and coding. You will be expected to write documentation for the libraries we create and interact with our customers through Github by responding to issues and reviewing pull requests. In addition to feature additions and maintenance you will take ownership of developer relations for the Flutter SDKs.


  • Maintain and enhance existing Flutter SDKs

  • Work across multiple teams to provide technical insight on product and feature development

  • Collaborate with backend teams to ensure feature parity across SDKs

  • Pivot, jump in, and assist in development/maintenance of other SDKs

  • Assist customers with implementation, respond to github issues, and review open source contributions

About you

As a member of the team, you must be excited to grow with Stream. At our core, we are a startup - you should be able to act quickly, thrive in uncertainty, and love pivoting to new technologies.

You have

  • Been working as a software engineer for 3+ years

  • Professional experience with Dart/Flutter and at least one other programming language

  • Computer Science fundamentals

  • A deep understanding of design and interaction with REST APIs

  • Experience with TDD and CI

  • Experience building libraries or tools that are used by developers

Don’t fall into all of the requirements? You don’t have to match every bullet as long as you can grow into the role and provide value to the team.

Bonus points

  • Experience interacting with other developers on Github (opening issues, open source contributions or maintenance)

  • DevOps/AWS/Continuous Deployment

  • Other technical experience with Go, Python, NodeJS, C#/.NET

Our tech stack

At Stream we use a wide collection of technologies to offer highly optimized and available features to our customers. Here is a short list of the technology that we currently use:

  • Go, gRPC, RocksDB, Python

  • Postgresql, RabbitMQ

  • AWS, Puppet, CloudFormation

  • Grafana, Graphite, ELK, Jaeger

  • Redis, Memcached

What we have to offer you

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

  • A competitive salary

  • Company equity

  • A team of exceptional engineers

  • The chance to work on OSS projects

  • A Macbook Pro and, if necessary, home office setup package (onsite)

  • Healthy team lunches and plenty of snacks

  • A generous relocation package or the possibility to work fully remote

  • An office in the heart of Amsterdam

  • The opportunity to attend or present at global conferences and meetups

  • The possibility to visit our office in Boulder, CO

Our culture

Stream has a casual social culture, our team is diverse and we all have different backgrounds. Our talented developers are highly technical and collaborative, which makes Stream a great place to learn and improve your skills. When it comes to software engineering our culture is oriented towards ownership and quality: our goal is to deliver stable software.

If you are interested in becoming a part of what we do, apply now!

No recruiters/agencies please