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• Team is Diverse

• Bonded by Love for Product

• Cross-Department Collaboration

• Heavily Team Oriented

• Open Communication

• Eats Lunch Together

• High Quality Code Base

• Fast-Paced Environment

• B2C

• Technical Founder(s)

• Bonded by Love for Product

• Customer Comes First

• Product-Driven

• Start-to-Finish Ownership

• Cross-Department Collaboration

• Actively Practices Inclusion

• EQ > IQ

• Committed to Personal Growth

• B2C

Our backend is a mix of an inherited .NET monolith and Node.js microservices we’re carving out of the .NET stack. Our front-end websites are written in React and Redux, and our native clients are written in React Native.

• Engineering-Driven

• Creative + Innovative

• Bonded by Love for Product

• Impressive Team Members

• Start-to-Finish Ownership

• Open Communication

• Work/Life Balance

• Internal Mobility

• B2C

• Technical Founder(s)

Go and JS (React) are the main languages we use. We also use objective C and C# for OS specific code and also Java for our PyCharm plugin.

• Rapidly Growing Team

• Cross-Department Collaboration

• High Employee Retention

• Committed to Personal Growth

• Work/Life Balance

• Eats Lunch Together

• Safe Environment to Fail

• Engages with Community

• B2C

• Technical Founder(s)

• Team is Diverse

• Risk-Taking > Stability

• Engineering-Driven

• Creative + Innovative

• Continuous Feedback

• Bonded by Love for Product

• Safe Environment to Fail

• Committed to Personal Growth

• B2C

• Remote-OK

Python / Django Scala Golang Postgres Cassandra ElasticSearch Redis AWS (EC2, S3, ALB, EBS, Kinesis, SQS) Linux (Ubuntu)

• Friends Outside of Work

• Actively Practices Inclusion

• Bonded by Love for Product

• Creative + Innovative

• High Employee Retention

• Promotes from Within

• Work/Life Balance

• Supports Physical Wellness

• B2C

• Technical Founder(s)

Ruby on Rails, Objective-C, Java

• Customer Comes First

• Impressive Team Members

• Heavily Team Oriented

• Open Communication

• Fast-Paced Environment

• Continuous Delivery

• Product-Driven

• Risk-Taking > Stability

• B2B

• Technical Founder(s)

Python, Java, Javascript, React, Node, Postgres, GraphQL. Our product sits on top of Kafka, Redis, Amazon S3, DynamoDB, and Elasticsearch.

• Start-to-Finish Ownership

• Committed to Personal Growth

• Actively Practices Inclusion

• Open Communication

• Impressive Team Members

• Cross-Department Collaboration

• Heavily Team Oriented

• Work/Life Balance

• B2B

• Technical Founder(s)

MongoDB, Solr, Node, ES6, Ember, Python

• Impressive Team Members

• Work/Life Balance

• Eats Lunch Together

• Product-Driven

• Cross-Department Collaboration

• Has Internship Program

• High Employee Retention

• Open Communication

• B2C

• Technical Founder(s)

• Start-to-Finish Ownership

• Customer Comes First

• Wears Many Hats

• Impressive Team Members

• High Quality Code Base

• Open Communication

• Promotes from Within

• High Employee Retention

• B2B

• Technical Founder(s)

React Ruby on Rails Java AWS

• Engages with Community

• Cross-Department Collaboration

• Continuous Delivery

• Fast-Paced Environment

• Safe Environment to Fail

• Rapidly Growing Team

• Eats Lunch Together

• Team is Diverse

• B2B

• Technical Founder(s)

Ruby / Javascript / Python / Golang Sinatra / Rails / React MySQL / Mongo Presto for data warehouse Docker / Kubernetes for deployment REST / JSON / gRPC for service communication

• Open Communication

• Start-to-Finish Ownership

• Safe Environment to Fail

• Cutting-Edge Technologies

• Promotes from Within

• Friends Outside of Work

• Work/Life Balance

• Eats Lunch Together

• B2B

• Remote-OK

Ruby on Rails, NodeJS/Serverless Framework, AngularJS, DynamoDB, Aurora DB, MSSQL, ColdFusion. All of our back-end infrastructure is hosted on AWS.

• Work/Life Balance

• Open Communication

• Impressive Team Members

• Safe Environment to Fail

• Flexible Work Arrangements

• Committed to Personal Growth

• Uses Agile Methodologies

• Team is Diverse

• B2B

• Remote-OK

Frontend: React/Redux. Legacy JSP (although increasingly less!) Monolith backend: Java on Tomcat. Microservices backend: Java on Spring. API: Java w/ Swagger. TechOps: Hashicorp stack + Docker on EC2/AWS. Cloudflare, EBS, Redis. Git/GitHub for Source Control. Jenkins for CI. Ruby/Cucumber for testing. Databases: MySQL Search: SOLR Data: Python (pandas, AirFlow, etc.). Redshift/Postgres. OnForce Platform (subsidiary): PHP on baremetal LAMP (deprecating, moving to AWS).

• Committed to Personal Growth

• Work/Life Balance

• High Quality Code Base

• Open Communication

• Actively Practices Inclusion

• Product-Driven

• Fosters Psychological Safety

• Impressive Team Members

• B2B

• Technical Founder(s)

TypeScript, JavaScript, and React Scala (high performance backend) Python (infrastructure management and data analysis) Android and iOS Luna1 (legacy in-house functional reactive framework, similar to Meteor)

• Flexible Work Arrangements

• Impressive Team Members

• Creative + Innovative

• Customer Comes First

• Cross-Department Collaboration

• Committed to Personal Growth

• Uses Agile Methodologies

• B2B

Single source multi-tenant AWS SaaS offering Leveraging many AWS services (Lambda, Kinesis, Redshift, etc.) Backend - Clojure / Java / Node.JS / Python Frontend - Angular DB - Couchbase / Postgres / Redshift

• Creative + Innovative

• Cutting-Edge Technologies

• Impressive Team Members

• High Employee Retention

• Cross-Department Collaboration

• Fosters Psychological Safety

• Eats Lunch Together

• B2C

Frontend: Javascript, React, Typescript, Flow, Mobx, Stylus, Redux, Reactive JS, Styled Components, Focal (our own in-house, open-sourced state management framework) Mobile (iOS and Android): Java, OkHttp, Butterknife, Retrofit, XCode, Swift, ReactiveCocoa, ReactiveSwift, Kickstarter-Prelude, Argo, Runes, Curry Desktop app: CoffeeScript, Electron.js, C#, F#, ReactiveUI Internal tools: Angular, Elm, ClojureScript Backend: Java, Scala, Python, Haskell, Lisp, Clojure, Go, C++ NLP/Research teams: sklearn, TensorFlow, PyTorch, CNN, RNN, Keras, Seq2Seq, xgboost, CRFs, nltk/spacy/OpenNLP, OpenNMT, Jupyter notebooks

• Customer Comes First

• Fast-Paced Environment

• Committed to Personal Growth

• Open Communication

• Wears Many Hats

• Rapidly Growing Team

• Heavily Team Oriented

• B2B

• Technical Founder(s)

Rails for user facing side React Python for backend integrations/data science

• Bonded by Love for Product

• Creative + Innovative

• Open Communication

• Continuous Feedback

• Promotes from Within

• Committed to Personal Growth

• Continuous Delivery

• EQ > IQ

• B2B

• B2C

• Technical Founder(s)

• Remote-OK

Backend: Ruby on Rails Frontend: ReactJS

• Flexible Work Arrangements

• Actively Practices Inclusion

• Fosters Psychological Safety

• Team is Diverse

• EQ > IQ

• Work/Life Balance

• Ideal for Parents

• Open Source Contributor

• B2B

• B2C

• Technical Founder(s)

• Remote-OK

We are currently transitioning from a PHP backend monolith with Backbone.js and React.js, to a service-oriented architecture with micro-services built in Node.js or Go and React components on the frontend.

• Fast-Paced Environment

• Product-Driven

• Work/Life Balance

• Open Communication

• Wears Many Hats

• Promotes from Within

• Light Meetings

• Impressive Team Members

• B2B

Frontend: React, Relay, Flow, Jest, Enzyme Mobile: React Native, Apollo Backend: Ruby on Rails, Postgres, GraphQL, Python, RSpec CI: GitHub, Buildkite Infrastructure: AWS, Python

• Start-to-Finish Ownership

• Customer Comes First

• Engages with Community

• Flexible Work Arrangements

• Rapidly Growing Team

• Committed to Personal Growth

• Open Source Contributor

• Impressive Team Members

• B2B

• B2C

• Technical Founder(s)

• PBC / B-Corp

• Remote-OK

Our engineering team builds software using JavaScript/ES6, React, Redux, Swift, and Objective-C on the frontend and Python, bash, and Bitcoin Core on the backend.