At WillowTree, we bring our clients’ ideas to life — in a digital sense.

We believe teams of mixed disciplines and diverse perspectives create the best product.
 

And our Software Engineering team is vital to our clients and products.

They start with craft.

They want to understand our clients' unique story, business goals, and pain points.

They create with intent (always).

And they're really good at turning complex (sometimes messy) ideas into elegant, intuitive digital experiences.

 

WillowTree’s current clients include HBO, Nestle, Allianz, General Electric, Fox Sports, PepsiCo, and more. Our commitment to fostering an environment that encourages creativity has been rewarded by Fortune, Great Places to Work and Glassdoor as the best workplace in tech. Check out what others are saying about us.

 

As a Senior Android Engineer at WillowTree, you'll guide and inspire your teammates while working on a variety of complex projects with minimal oversight. You'll advocate for best practices and create products for the world’s most popular operating system!

Your Background:
You’re constantly honing your craft of Java or Kotlin development
You explore and welcome new technologies to improve your project — e.g. Jetpack, ARCore, MotionLayout
You have an appreciation for clean architecture and documentation
You believe that all code is legacy code if it isn’t unit tested
You understand the intricacies of the Android Lifecycle
You own and lead the delivery of features and components on the Android platform
You want to work on a supportive and highly collaborative team
 

Working at WillowTree isn’t just about your technical skills though. We value well-rounded people who are kind and work well on a team.

Your Day to Day
Picture Yourself...
Collaborating with product designers and software test engineers to create seamless digital experiences
Embodying a growth mindset to continuously learn new technologies and hone your craft
Providing and receiving constructive feedback from your teammates
Valuing time to deeply immerse yourself in your work
Celebrating differences and thrive in an environment where everybody’s unique contributions are welcome
Bonus points:
You’ve published Android apps or worked on teams to build apps in production
You’re building apps in Kotlin
You have experience with reactive programming (RxJava or other)
You understand Material Design and appreciate apps that use it.
You’ve worked in an agency setting or feel comfortable interacting with clients
You enjoy mentoring and teaching others
You have a GitHub account to share. Also, while you’re there, check us out at https://github.com/willowtreeapps.
Ability to travel 2-4 days a month to a client site

Why WillowTree?
We offer a place to be yourself.

Our differences, both visible and invisible, benefit our teams, our communities, and the products we craft. That’s why WillowTree strives to build a team with diverse backgrounds, skills, and perspectives. You’ll work hard here; however, we’ll balance that with a culture that supports your growth and cares about your well-being. We’re committed to creating an environment of inclusion — a place where every Tree can thrive.

We want you to reach your fullest potential and part of your professional development at WillowTree will include mentorship, dedicated time to innovate, and an annual stipend to fund your professional pursuits.

WillowTree celebrates our differences and provides equal employment opportunities to all team members and applicants without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Favor’s mission is ‘Anything Delivered’. Our engineers make high-touch logistics happen. The Favor technology platform is the engine behind the business enabling millions of Favors. Our technology efficiently manages the real-time assignment of Runners to Favors, facilitates communication between customers, Runners, and support, keeps thousands of customer and Runner mobile applications in sync, and more.

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Do you get a thrill when you make an impact on hundreds of thousands of users? Do you want to work for a purpose and value driven company in a high growth environment? Our engineers create the tools and applications necessary to connect our customers, Runners, merchants, and support teams. We are a mobile-first on demand delivery marketplace that prioritizes making our customers happy. As an Android Engineer you will be responsible for all phases of development, testing, and release of our Android Consumer and Runner apps. You will work closely with our product and operations teams to understand customer needs, build simple solutions to complex problems, and deliver delightful experiences to all our users.

At Favor, we are committed to building a world class team that shares a passion for modern, clean code and products that make a difference. We need engineers like you to help us achieve our mission of ‘Anything Delivered’.

Responsibilities:
- Write clean, performant, and tested application code
- Design, implement, test, and maintain new and existing features
- Explore new technologies and contribute to the refinement of engineering related tools, standards and training
- Participate in design and code reviews
- Mentor less experienced engineers
- Engage and collaborate with other teams to ensure timely solution delivery with high quality while balancing new feature work and tech debt management
- Partner with cross-functional technology teams to integrate solutions

Requirements:
- Degree in Computer Science or 2-4 years of similar experience with a strong understanding of software development concepts such as OO design, SOLID principles, refactoring, automated testing, and continuous delivery
- Self starter who can design and build technical solutions without direct oversight
- Strong understanding of Java/Kotlin and the Android SDK
- Released and supported at least one app in the Google Play Store
- Knowledge of coding patterns, best practices, and tools to write performant, maintainable, and testable code
- Understanding of debugging tools to trace and diagnose performance and functional issues

Ideal Candidates Will:
- Appreciate simple design
- Love to write clean, well tested code - test first or TDD approaches a plus
- Like working with other engineers in a collaborative and iterative environment
- Have experience in a high-growth startup
- Love to learn and teach equally while and possessing a growth mindset
- Communicate well with technical and non-technical stakeholders
- Participate actively in the local development and/or open source communities
- Have worked with public cloud providers and cloud native application development
- Have experience or familiarity with one or more of the following technologies: PHP, Scala, Python, Java, Node.js, React, MySQL, Kafka, Docker, Kubernetes, Terraform, AWS, Elasticsearch, XCUITest, Selenium, JUnit, NUnit, Espresso