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Filtered on technology: Objective-C

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Snap Inc

Los Angeles, CA
501+ employees
Snap Inc. is a camera company.
At Snap, we believe that reinventing the camera represents our greatest opportunity to improve the way people live and communicate. We contribute to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer ML Engineer / Data Scientist Mobile Engineer
Technologies: C++ JavaScript Java React Native React Objective-C Go SQL Python

Heap

Remote and San Francisco Bay Area, CA
101 - 250 employees
Analytics infrastructure for the internet.
Heap’s mission is to power business decisions with truth. We empower companies to focus on what matters — discovering insights and taking action — not building pipelines or tagging. With Heap, organizations of all sizes can remove technical bottlenecks and gain a single comprehensive view of their customers. Our software automatically collects, organizes, analyzes, and connects customer data, so businesses can create more valuable products and experiences.
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer Mobile Engineer
Technologies: Typescript Scala PostgreSQL Node.js Redis Kafka Zookeeper Terraform React Apache Spark Android Objective-C

Braze

New York, NY and Remote
251 - 500 employees
Braze is a customer engagement platform that delivers messaging experiences across push, email, apps, and more, for today’s mobile-first world.
Braze is built specifically for today’s mobile-first world and tomorrow’s ambient computing future. Braze is set apart as the platform that allows for real-time and continuous data streaming, replacing decades-old databases that aren’t built for today’s on-demand, always-connected customer. With data, technology, and teams working together in unison, the Braze platform makes marketing more authentic, brands more human, and customers more satisfied with every experience. Each month, tens of...
Role for: Back-End Engineer DevOps Engineer Front-End Engineer Full-Stack Engineer Mobile Engineer
Technologies: Ruby on Rails MongoDB Redis Kafka React ES6 CoffeeScript Knockoutjs Objective-C Android iOS Development

sweetgreen

Los Angeles, CA
501+ employees
Our mission is to inspire healthier communities by connecting people to real food.
Founded in 2007, sweetgreen passionately believes that real food should be convenient and accessible to everyone. Every day, across its 100 restaurants, over 4,000 team members make food from scratch, using fresh ingredients and produce delivered that morning. sweetgreen’s strong food ethos and investment in local communities have enabled them to grow into a national brand with a mission to build healthier communities by connecting people to real food. Over the next few years, we are...
Role for: DevOps Engineer Full-Stack Engineer Generalist Engineer
Technologies: React Node.js Ruby on Rails GraphQL Docker Lambda Serverless AWS Jest Selenium Ember Angular Python Postgres DYNAMO Elasitc Beastalk ECS Swift React Native Objective-C

Raya

Los Angeles, CA
26 - 50 employees
We foster quality, real-world connection.
It is our mission to build products that create genuine offline experiences and connection. Our contrarian hypothesis is that you don't need to be single or in your twenties to be inspired by people you meet or by cultivating a curiosity about the world. We envision a world where you never stop learning from the people and cultures around you. We came out of beta when we were featured at Vanity Fair's New Establishment summit in 2018 and have grown to 100 cities since.
Role for: Back-End Engineer DevOps Engineer Mobile Engineer
Technologies: Swift Node.js Objective-C Redis PostgreSQL

Alo Moves

Seattle, WA
26 - 50 employees
Uniting people through love of movement and mindfulness
Alo Moves is a platform where people can build their physical and mental practices in yoga, fitness, learn new skills (e.g. handstands), meditation, etc. by accessing highest-quality instructional videos on the market and tapping into a rich, vibrant community of other practitioners and teachers. We were one of the first to market to bring high-quality yoga instructions videos via cloud services as Cody. Now we’ve merged with Alo Yoga to increase our velocity, expand our reach, and continue...
Role for: Back-End Engineer Full-Stack Engineer Mobile Engineer
Technologies: React Angular Ruby on Rails Redux Heroku PostgreSQL AWS GraphQL Objective-C

OneSignal

San Francisco Bay Area, CA
26 - 50 employees
Smart customer engagement
OneSignal is building the best platform for businesses to intelligently engage with customers across every channel. We provide a simple interface to push notifications, email, and in-app messages, letting content creators focus on quality user engagement instead of complex implementation. When you pick up your smartphone, the first thing you see is a push notification - maybe there’s a breaking news alert, an HQ Trivia game reminder, a message from a dating site, or football scores… Whatever...
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer Generalist Engineer Low-Level Systems Engineer Mobile Engineer
Technologies: Rust Ruby Ruby on Rails PostgreSQL Redis Java Go Typescript React Objective-C Kafka Docker NGINX HAProxy

Hooked

Remote and San Francisco Bay Area, CA
11 - 25 employees
Netflix for Gen Z
Hooked is using machine learning to disrupt Hollywood. We’re redefining entertainment for teens and millennial with 40M monthly users. We’ve raised funding top investors in Silicon Valley and Hollywood, including Greylock, SV Angel, Cowboy Ventures, William Morris Endeavor, Sound Ventures (Ashton Kutcher), Greg Silverman (ex-President of Warner Bros), Charles King, Snoop Dogg, Jamie Foxx, Mariah Carey, Stephen Curry, Andre Iguodala, Kevin Durant and others. We’re building the media company of...
Role for: Back-End Engineer Full-Stack Engineer ML Engineer / Data Scientist Mobile Engineer
Technologies: Node.js MongoDB Go React Redux Swift Objective-C Android MySQL AWS Java

River

New York, NY
11 - 25 employees
Search engine for the past 24 hours
We’re on a mission to expand the world’s perspective. We’re integrating smart infrastructure and machine intelligence to reimagine search for a world where information production is faster and real-time results are more important than ever.
Role for: Back-End Engineer DevOps Engineer ML Engineer / Data Scientist Mobile Engineer
Technologies: Docker Kubernetes PostgreSQL Cassandra Python Objective-C Swift JavaScript Node.js Express React Google Cloud

Voxer

Remote and San Francisco Bay Area, CA
26 - 50 employees
We connect people through effortless, effective and personal communication.
Businesses use Voxer’s communication platform and app to talk with each other. It’s like a walkie-talkie plus all of the features you might expect in a messaging app. Voxer is a freemium product with millions of users.
Role for: Full-Stack Engineer Mobile Engineer
Technologies: Swift Apple Objective-C Java Kotlin Node.js Riak JavaScript

Embrace

Los Angeles, CA
11 - 25 employees
We make finding and fixing errors on mobile too easy.
Embrace is the only performance monitoring and debugging platform built for mobile apps. Whether an unsolved crash, a bug in the checkout flow, an error log without resolution, or a startup that takes too long, developers need to find every issue and not take days. With Embrace, mobile teams instantly look up any user, see every user’s sessions on command, and understand what happened seconds and minutes before any error of any type. Embrace is the only mobile platform that takes a...
Role for: Back-End Engineer Mobile Engineer
Technologies: React Objective-C Swift Java Kotlin React Native Clickhouse Cassandra MySQL Redis Kafka NGINX Saltstack Go Python

Aura

New York, NY and San Francisco Bay Area, CA
11 - 25 employees
Smart Picture Frames
Aura sells a leading smart frame for your home, marrying sophisticated technology with thoughtful design. The Aura Frame is designed to be both beautiful and easy-to-use, while providing powerful automatic photo curation features. Aura's customers rave about the product online and in-person, as it provides immediate and private connection with your closest family, at any physical distance. We are sold online and at retail, including Best Buy, Bloomingdales, and Nordstrom.
Role for: Back-End Engineer Mobile Engineer
Technologies: Ruby on Rails Python iOS Development Android PostgreSQL AOSP PyTorch Dlib Caffe OpenCV Objective-C Swift Java Ruby AWS CloudFront S3

Zipongo

San Francisco Bay Area, CA
26 - 50 employees
Eating Well Made Simple
Zipongo makes eating well easy. We’re a 30-person digital health company on a mission to reduce chronic disease by positively impacting the one thing everyone does each day: eat. We empower individuals by providing convenient, affordable and healthy solutions around food that enables them to enjoy their lives with friends and family. Zipongo works with employers, health plans and other wellness partners looking for an easy way to engage their members in healthy and sustainable eating habits...
Role for: Full-Stack Engineer Mobile Engineer
Technologies: Node.js React Objective-C Swift Apple JavaScript Python Docker AWS SQL

Polarr Inc.

San Francisco Bay Area, CA
26 - 50 employees
Enable and Inspire people to make beautiful creations
Our goal is to enable and inspire people to make beautiful creations through edge based AI. In addition to a suite of consumer apps with over 20 million users which aim to inspire people to push their creativity to the limit, we license our AI modules to some of the largest electronics companies in the world and are currently powering the camera system in Samsung's newest flagship device. We graduated out of StartX on Stanford's campus in 2014 and just raised an $11.5m Series A, led by the...
Role for: Front-End Engineer
Technologies: React Typescript Node.js MySQL Objective-C Swift Java Python Tensorflow CUDA OpenGL

DITTO

San Francisco Bay Area, CA
26 - 50 employees
Computer Vision and Machine Learning based 3D virtual try-on for eyewear.
At DITTO, we are revolutionizing how people shop for glasses. Computer vision and machine learning powers our industry-leading augmented reality virtual try on, facial analysis, and frame recommendation engine. Our technology is licensed by some of the world’s top eyewear retailers and embedded into their web, mobile and in-store experiences which create exciting and efficient customer journeys and drive up conversions across channels. Our products touch over 300K users per day!
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer Mobile Engineer
Technologies: Python Django React C++ OpenGL OpenCV Objective-C Swift AWS Flask Jenkins Ansible Linux Android

HeartFlow

San Francisco Bay Area, CA
251 - 500 employees
HeartFlow is a Software as a Service (SaaS) medical device company that is revolutionizing the treatment of coronary artery disease.
HeartFlow, Inc. is a medical technology company redefining the way heart disease is diagnosed and treated. Our non-invasive HeartFlow FFRct Analysis leverages deep learning to create a personalized 3D model of the heart. By using this model, clinicians can better evaluate the impact a blockage has on blood flow and determine the best treatment for patients. Our technology is reflective of our Silicon Valley roots and incorporates decades of scientific evidence with the latest advances in...
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer Generalist Engineer Low-Level Systems Engineer Mobile Engineer
Technologies: Python Django AWS Node.js Vue.js html C++ Objective-C iOS Development Swift OpenGL JSON Redis MySQL

Seesaw

San Francisco Bay Area, CA
26 - 50 employees
Seesaw is a platform for student engagement.
Seesaw inspires engagement by giving students powerful creative tools to capture their learning. Students are even more motivated knowing they can show their learning to classmates, teachers and families right in the app.
Role for: Back-End Engineer Full-Stack Engineer
Technologies: Python Angular.js React AWS DynamoDB Elastic Search AWS Athena Tornado Redis CloudFront Docker Android Objective-C iOS Development

Ginger Labs

San Francisco Bay Area, CA
26 - 50 employees
Improving productivity with simple and powerful software
Our flagship app, Notability, is used by millions of people around the world. It has been the best selling productivity app on iPad for many years and has received awards and praise from Apple. We are always looking for great people to join our team and contribute to Notability's growth and success! We have another product in the works that we think will be even bigger. We'd love to tell you more about it, but we can't say too much here :)
Role for: Back-End Engineer Full-Stack Engineer Mobile Engineer
Technologies: iOS Development Android React Native React Node.js Swift Objective-C Typescript

Superhuman

San Francisco Bay Area, CA
26 - 50 employees
Blazingly fast, visually gorgeous email.
At Superhuman, we are driven to do good. We are passionate about productivity. We are serious about increasing wealth creation and positively impacting the economy. Email is a huge point of leverage: there are 1 billion professionals in the world, and on average we spend 3 hours a day reading and writing email. This is more than almost any other aspect of our work. That’s why we're rebuilding the email experience. We are 10x better than Gmail. 10x better than Outlook. So fast, delightful,...
Role for: Front-End Engineer Full-Stack Engineer Generalist Engineer
Technologies: PostgreSQL JS React GoLang WebSQL Kubernetes Swift Objective-C

HOVER

San Francisco Bay Area, CA
101 - 250 employees
A Fully Measured, Customizable 3D Model of Any Home
We’re building the future of 3D property data with a platform that lets anyone generate accurate digital 3D buildings by simply taking a few photos with their smartphone. From home improvement to commercial property management and insurance, our goal is to change the way you see the world by building the world’s most comprehensive, accurate, and useful database of physical properties. We’re looking for creative, passionate, and talented engineers to help us solve everyday problems with...
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer
Technologies: JavaScript Objective-C Ruby on Rails Webgl Go Python C++ React Docker Jenkins AWS PostgreSQL Angular.js

Elevate

Remote and San Francisco Bay Area, CA
26 - 50 employees
Discover your mind's limitless potential
We build the world's best cognitive training tools. Our flagship app, Elevate, was the recipient of Apple's App of the Year award and Google's Editors' Choice distinction. It has been downloaded more than 25 million times, helping users around the world build critical communication and analytical skills. We've recently launched Balance, a meditation app that will focus on improving other areas of the mind, including stress management, sleep quality, and much more. It's a truly personalized...
Role for: Full-Stack Engineer Generalist Engineer Mobile Engineer
Technologies: Ruby on Rails Swift Python Lua Java C++ PostgreSQL Objective-C AWS

8th Wall

San Francisco Bay Area, CA
11 - 25 employees
8th Wall is a cross-platform development solution for building AR experiences that run on the mobile web and iOS/Android applications.
8th Wall increases the reach of augmented reality (AR) content with its developer platform, which makes it easy to build interactive AR experiences that run on all smartphones. Creators and developers can choose to deploy their content as a native app to both iOS and Android devices, or as a web experience that can be viewed directly in the user’s mobile browser, no apps needed. 8th Wall uses its own hyper-optimized Simultaneous Localization and Mapping (SLAM) engine to deliver markerless AR...
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer Generalist Engineer
Technologies: C++ Node.js React Native JavaScript WebAssembly Java Objective-C Python Webpack Android iOS OpenGL Webgl

CloudApp

Remote and San Francisco Bay Area, CA
26 - 50 employees
Revolutionize the modern workplace with visual communication
CloudApp enables instant business communication through shareable videos, gifs, and screenshots
Role for: Full-Stack Engineer
Technologies: Ruby on Rails PostgreSQL AWS AWS Lambda Node.js Swift JavaScript C# Objective-C

Omada Health

San Francisco Bay Area, CA
251 - 500 employees
To inspire and enable people everywhere to live free of chronic disease.
Omada Health is a mission-driven company focused on stopping the spread of chronic disease, which for the first time in human history is killing more people than infectious illnesses. In fact, chronic conditions will affect most of us directly or indirectly at some point in our lifetime with 84 million adults currently living with pre-diabetes. We’ve assembled a diverse team, combining medical research, health coaching, software, data science and design to create a behavior-transforming...
Role for: Back-End Engineer Full-Stack Engineer
Technologies: Ruby Ruby on Rails Rails React JavaScript Ember.js Java Swift Objective-C

Highrise, Inc.

Remote
11 - 25 employees
Highrise is a modern re-imagining of a connected, mobile virtual world with over 2 million users in limited release.
We're building the next billion user social network by focusing on the convergence of Social and Gaming. We're backed by Y Combinator, Maveron Ventures, Bessemer Venture Partners, RRE Ventures and the founders of King. We have an ambitious goal, a strong thesis, and an amazing team. Join us on our journey.
Role for: Mobile Engineer
Technologies: Mongo JRuby Scala Akka Java C++ Cocos2d Cocos2d-x Kubernet Objective-C Python Swift