About 99
99's mission is to make transportation cheaper, faster and more efficient using technology. We're one of the top startups in Latin America, backed by top investors monashees+, Tiger Global, and Qualcomm. We're leading the urban mobility revolution in Brazil.
Check out this video to see what we care about.
At 99 you'll be working on a problem that really matters: improving transportation - something that 200 million Brazilians do at least twice a day, every single day. We just launched 99POP, our private car service, and our big next steps will include new vehicles like vans, motorcycles, boats, rocket ships and whatever else we can dream up. We believe we have the best team in Brazil, and what we've built so far is on over 10 million devices and has completed tens of millions of rides.
About this position
At 99 we are constantly evolving our software development culture. Mobile development is core to our business and therefore we constantly strive for precision and rigor in our development cycles, working closely with tests, tools and data to ensure top notch quality for our users. For this position we are looking for a detail-oriented, high-performing, mobile engineer (Android).
Since our strongest value-proposition is user experience, you must have a keen eye for UX in all aspects of the development cycle. You will be part of a 5+ multi-disciplinary team that takes care our passenger/driver apps, iterating on existing features and developing new ones to help achieve our strategic and business goals.
If you love participating and pitching in, this is also the place for you. As a team-member, you will be vital in influencing the approaches to solving core business problems and achieving desired results. We have a super friendly and supportive community where we strongly value creative ideas and dedication.
All in, if you are crazy about making a mark in the way people get from A to B, love being part of a fast-paced & quick moving company and want to help take our Android app experience to the next level, this is the place for you.
This is a leadership position in the company. The Marketplace team is accountable for, among other things, providing precise ETAs, driver matches, core company innovation initiatives and handling the highest throughput compared to others teams.

Some of your responsibilities will include:

  • Ensure high quality software releases, using continuous integration, automated tests and with careful code-reviews;
  • Build sustainable and stable platforms for new product ideas;
  • Work together with a multidisciplinary team;
  • Deliver simple and elegant solutions for complex problems;
  • Guidance of enterprise architecture, solutions architecture;
  • Work as a technical leader of all Android developers.
  • What we​'re looking for:

  • Desirable 6+ years of Android development experience;Good experience working with Kotlin;
  • Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes;
  • Good experience on Android UI design principles, patterns, and best practices;Git experience;
  • Efficient Task prioritization capacity;
  • Hands on experience with software engineer best practices  (tests, code-review, continuous integration …);
  • RESTful knowledge and background practice;
  • Knowledge and practical experience with Play Store distribution process;
  • MVVM experience.
  • Additional Eligibility Qualifications:

  • Bachelor's Degree in Information Systems (IS), Information Technology (IT), Computer Science or Engineering from an accredited college or university;
  • English - professional working proficiency.
  • Good experience with Reactive Programming.
  • Practical experience with Jenkins and Fastlane.
  • Our stack:

  • Languages: Scala, Java (legacy), Javascript, Kotlin (Android), Objective-­C and Swift (iOS);
  • Frameworks: Play, Akka, Slick;
  • Databases: MySQL, Postgres, Redis, ElasticSearch, DynamoDB;
  • Cloud: AWS, Docker, Elastic Beanstalk, S3, SQS, SNS, Lambda;
  • Tools: Splunk, NewRelic, Fabric, Tableau.
  • Benefits and Perks:

  • Competitive compensation;
  • The best ride-hailing team in Brazil: sharp, motivated co-workers in a results-driven culture;
  • Fun, casual environment;
  • Awesome office with a great location - we're accessible by bus and train, situated in Brooklin/Vila Olímpia;
  • Health, dental and life insurance;
  • Meal allowance / vale refeição;
  • GymPass.