26 senior backend engineer jobs found in San Francisco, CA

We are the AI platform for data-driven sales and marketing, built on a massive graph of business relationships. We give sales leaders a complete picture of sales activities and leverage AI to help them manage their teams based on hard data, rather than assumptions. Marketing teams gain visibility into how their leads move through the funnel after being passed to sales, allowing them to attribute sales activity to the right leads, campaigns, and opportunities. With AI, we are finally bridging the gap between sales and marketing. You’ll be joining a veteran team with experience at market leaders including Marketo, Oracle, Salesforce, Box, Lattice Engines, and Responsys. We are backed by Y Combinator and Silicon Valley’s top VC's including Lightspeed, Shasta Ventures and Index Ventures. Our engineering team is focused on solving complex technical problems at a massive scale. Our vision is ambitious and we're looking for engineers who are up to the challenge. As a Senior Backend...

We are the real-time source of truth on over 2 million companies around the world. Sales, marketing, and finance professionals all rely on us to understand their markets and prioritize which companies they should be targeting. We are looking for a data-driven, full-stack Senior Software Engineer who can take initiative and think creatively to build and maintain our enterprise product. You will work on our user experience from web application to API to Chrome Extension to integrations in order to extend our leadership in automating the grunt work it takes to make business decisions. Here are some ways you'll make an impact:   - You'll work closely with PMs and UX engineers to develop APIs that support our many customer facing applications.   - You'll tackle difficult technical challenges from high-volume crawling to machine learning to data matching and deduplication.   - You'll be a mentor and source of learning for less-experienced engineers - though you'll also continue to...

Our mission is to make the best mental health tools radically accessible for everyone. We are a venture-backed startup building the company, a chatbot that helps people regulate their moods and learn powerful techniques to challenge distorted and negative thinking. Our bot uses scientifically proven techniques from CBT (cognitive behavioral therapy) and is based on 10 years of cutting edge research at Stanford University. We are the only mental health chatbot with empirical evidence to support its efficacy for anxiety and depression. Not only can he deliver significant mood improvement in just 2 weeks, but research has demonstrated that we are capable of creating a therapeutic relationship with users. We are pioneering a new era in mental health care and tackling problems of access to reduce the burden of mental health problems at scale. About this role:   We are looking for a Senior Backend Software Engineer that will have a leading role in our Engineering team as we develop...

Here’s a crazy idea: build a voice and text chat app people actually care about with a remarkable, creative, hilarious (read: insane) team. Do you get excited about working on a distributed system with millions of concurrent users? How about writing and deploying code to it without any downtime? What about keeping API latency under 15ms? How about making sure the system handles failure and heals itself so the team can sleep at night?   If these are the kinds of problems that interest you, then we would love to chat. What you'll be doing   -Participating in building and running a distributed, worldwide, real-time system that processes millions of events per second.   -Working with a modern tech stack built on GCE with Elixir/Erlang, Python, Go, Cassandra, Redis, Elasticsearch, and a hint of C++ where appropriate.   -Architecting efficient and creative solutions to scale our backend systems.   -Deploying your own code.   -Building internal tools and libraries. What you...

The front page of the internet," we bring over 330 million people together each month through their common interests, inviting them to share, vote, comment, and create across thousands of communities. Come for the cats, stay for the empathy.  With us, we work hard to earn our users trust every day. Anti-Evil is a small and scrappy team, working closely with ops to defend our integrity by fighting spam, abuse, bots, and fraud. Anti-evil team members are motivated to find innovative, state of the art solutions, leveraging ML models, data systems and user insights to pursue the highest possible quality and safety standards for users across our products.  If ensuring the safety of users on the 4th most popular website in the US excites you, then youve found the right place. Were a small, tightly knit company with one of the highest user: employee ratios in the industry, giving you a tremendous opportunity for both scope and impact. Key Responsibilities: Architect and...

We are looking for a Senior Infrastructure Engineer to join our Infrastructure Engineering team. We’re building orchestration components that will run us. The ideal candidate will have a strong software and distributed systems development background. We are looking for candidates who have a passion for tackling complex problems in a performant and scalable way.   Qualifications include:   Proficiency in multiple languages, but an expert in at least one object oriented and one procedural language.   Experience with HTTP/RPC/REST API development   Experience with Relational databases, such as MySQL or Postgres   Experience with caching mechanisms and unstructured data stores   Experience with Message Queues   Strong knowledge of Unix/Linux systems   Ideally, you'll:   Have deployed and scaled high availability distributed services   Be comfortable helping lead the direction of our core infrastructure architecture   Have previous experience with Borg, Omega, Mesos or...

We are looking to add a Senior Software Engineer to help us keep shipping features to customers who love our products. Day-to-day, they’ll be responsible for taking high-fidelity prototypes and transforming them into fully functional features with a solid and secure API backend, clean front-end components, and automated tests. High-quality code and the ability to deliver milestones all the way to production are our key metrics for success. You’re probably keen to hear about our tech stack: Our application is built on Ruby on Rails. We take full advantage of Postgres with a trigger-based time machine, SQL views, and a willingness to drop from ActiveRecord to raw SQL when it makes sense. AWS is our product’s home. We’re really enjoying React and Redux with ES6 and SCSS. Sidekiq, Redis, ElasticSearch and websockets definitely play their parts. And curious about our engineering workflow: Each month we agree to milestones to deliver by the end of the month. We...

We are looking for a Senior Front End Engineer with a strong portfolio of experience using client-side MVC frameworks. You’ll support the development of features across our Tenant and Professional web apps as well as our new site. You will be a part of a small but nimble tight-knit team that is focused on delivering an incredible consumer experience across desktop and mobile web. We work primarily with two stacks:   • Angular v1 with Python/Django backend   • React and Redux with Node Express Desired Skills & Experience:   • At least 3 years industry experience with development of Javascript-based dynamic web apps • Exposure to client-side MVC frameworks (React/Redux or Angular experience required) Responsibilities:   • Build effective, high-quality code-base/web applications for PadMapper/our web   • Hire, Mentor, Align, and Refine for Leaders/ICs   • Culture of effectiveness, delivery, quality, responsibility, teamwork, enjoyment & fulfillment   • Coordinate...

Senior Software Engineer, Android About Us With over 10 million active users and $90 million in venture funding, We are the world’s largest mobile app for families. Today, we are very focused on location sharing and safety, but our mission is to become the must-have Family Membership that gives families peace of mind anytime and anywhere. Our team is focused on building technology that helps families feel safe and together even when they are outside of the home and apart. From personalized location-based alerts that help make daily coordination easier, to advanced sensor tech that can detect if you are in a car crash and automatically send you an ambulance, we are leveraging smartphones to their fullest extent to reinvent how families get through the day. You will be joining us at a key moment in our history. We doubled active users and tripled revenue in 2017, and we are scaling our team to accommodate this rapid growth. We currently have 75 full time employees, with...

We are building a platform that gives people a place to share their stories and ideas. To do that, we create simple and beautiful product experiences that prioritize the user experience. We built  the best editor on the web  using the cutting-edge technologies available at the time, and we’re now creating a stack for the future using modern tooling like React, Jest, and GraphQL. We prioritize fast iteration without compromising quality, while maintaining  an attention to detail  that creates the kind of thoughtful interactions we’re known for. We’re looking for mindful, empathetic, and self-aware engineers to join our team to help us move thinking forward. With a strong focus on  growth and personal development , we are the ideal place to develop your skills in an environment that is built on mutual trust and respect. What will you do? As a senior full stack engineer, you’ll architect and build product features from the database all the way to the UI. You’ll collaborate closely...

Blockchain technology can transform private securities by increasing secondary liquidity, simplifying transfer of ownership, improving transparency and auditability, driving efficiency and lowering costs. Yet, compliance has remained a major challenge. Precisely because tokens are so easy to transfer, the need for a robust solution that enforces regulatory requirements on every trade is even greater.  Our mission is to power the future of crypto-securities by building a decentralized compliance protocol that standardizes the way securities are issued and traded on the blockchain. We’re looking for customer-minded software engineers that are comfortable contributing to all areas of our technology platform. As a Senior Software Engineer, you will be responsible for the delivery of new products. You will work on both frontend and backend code, contribute to our infrastructure and help build our open source blockchain technology stack. You should be familiar with current web...

Occupations: IT-Software Development: Computer-Network Security, Database Development-Administration, Desktop Service and Support, Enterprise Software Implementation & Consulting, General-Other: IT-Software Development, IT Project Management, Network and Server Administration, Software-System Architecture, Software-Web Development, Systems Analysis - IT, Telecommunications Administration-Management, Usability-Information Architecture, Web-UI-UX Design Job Description: We believe work is not a place, but rather a thing you do. Our technology revolves around this core philosophy. We are relentlessly committed to helping people work and play from anywhere, on any device. Innovation, creativity and a passion for ever-improving performance drive our company and our people forward. We empower the original mobile device: YOU! Job Requirements: As a Sr. Systems Engineer, you will responsible for building innovative and highly automated solutions at scale that include rapid...

We're looking for a senior engineer experienced with the full web stack—someone who has owned production apps for many years, and loves solving user-facing product problems. As a senior engineer, you’ll work on all areas of the app, from front-end changes that millions of children will see, to scaling issues, to internal tools that automate our business. Engineers have a seat at the table for all decisions in the company. You’ll work alongside a strong engineering team that obsesses over customer feedback and is constantly iterating to improve based on what we hear. We release multiple updates to our website every day and implement new features days after conceiving of them. Our current stack is postgres-heroku-rails-backbone. This is an opportunity to help fix science education for the next generation. We have created the fastest growing science curriculum in the U.S. We’re already used by teachers in more than 10% of elementary schools in the country. Not only do we have...

We are changing the way people find, buy and share their automotive projects. We are building a company and a user experience intended to massively disrupt an enormous industry stuck in the stone-ages. We are looking for a passionate automotive enthusiast to join the team as a Sr. Software Engineer. As an integral part of the company, you will be joining a rock-star team with an extensive background in building technology companies from the ground up. The core senior management team consists of entrepreneurs from technology and automotive-focused companies such as Apple, Nextdoor, Twitter, Shopping.com, Gotham Dream Cars and K-PAX Racing. Responsibilities:   • Write code at every level – from the UI, to back­end services, to the databases and tools   • Collaborate with the design and product team to build groundbreaking applications and rapidly iterate features for our existing platform   • Work along side our team to maintain and scale back-end infrastructure   •...

We want to build the greatest games and interactive entertainment in the world. That’s the mission our founders began with in an apartment above a pizza shop back in 2009 and we continue it today. We have grown to over 250 people in San Francisco. With $155 million in backing from Sequoia Capital and Tencent, we’re constantly breaking new ground with graphically rich mobile games, fun new genres of mobile entertainment, and innovative technologies like our mobile-first Mantis Engine. Our products have been downloaded over 325 million times by players around the world. Most recently, we’ve launched Episode, a mobile storytelling network and platform, and War Dragons, a visually stunning 3D real-time strategy game. As a Senior Software Engineer on the Graphics team, you will work with our artists and programmers to architect and develop fundamental engine features, and take overall responsibility for the graphics technology within a major product and help define long term...

We want to build the greatest games and interactive entertainment in the world. That’s the mission our founders began with in an apartment above a pizza shop back in 2009 and we continue it today. We have grown to over 250 people in San Francisco. With $155 million in backing from Sequoia Capital and Tencent, we’re constantly breaking new ground with graphically rich mobile games, fun new genres of mobile entertainment, and innovative technologies like our mobile-first Mantis Engine. Our products have been downloaded over 325 million times by players around the world. Most recently, we’ve launched Episode, a mobile storytelling network and platform, and War Dragons, a visually stunning 3D real-time strategy game. As a Senior Software Engineer on the Cross Platform team, you will work on a cross-platform technology that allows iOS apps to run on Android automatically, without extensive changes to the original Objective-C or C++ code. This platform has been battle tested with...

We're looking for an experienced Java Engineer who’s eager to solve new big data and scalability challenges that have never been solved before. This is an opportunity to join our team as a founding Backend Engineer that will team directly with the CTO/Co-founder to own our entire backend development. About Us: We are a leading Journey Analytics software that helps organizations to visualize, analyze and experience the total customer journey, empowering data-driven teams to grow, collaborate and innovate faster. Our platform drives growth at some of the world’s most impactful companies including AT&T, HP, Informatica, AppLovin and RedHat plus many more. Powered by partnerships with more than 40 solutions such as Salesforce, Microsoft, Oracle and HubSpot. Responsibilities: - Work with the CTO on backend challenges such as scalability, reliability, and performance optimization   - Work with product team to develop new features and analytics reporting capabilities   -...

We turn media and social intelligence into a strategic asset for the world’s largest brands and enterprises. By analyzing the full media spectrum in real-time, our centralized platform empowers corporate communications, marketing and executive teams to understand trends, pinpoint issues and make informed decision. Headquarters in San Francisco, with offices throughout the country, we serve customers around the world including Airbnb, IBM, Citrix, PepsiCo, Uber, Levis, The Sacramento Kings, Brunswick Group and FleishmanHillard. As a Lead Platform Engineer, you will be responsible for helping to build and scale our platform and leading a talented group of Backend Engineers. You will mentor and grow teams of bright engineers utilizing Scala, Spark, Storm, Kafka and Elasticsearch to create challenging solutions to some of today’s most complex data driven problems. In this role, you will: ¥ Lead a team of 6 -10 experienced backend engineers – technically and organizationally.   ¥...

We are the real-time source of truth on over 2 million companies around the world. Sales, marketing, and finance professionals all rely on us to understand their markets and prioritize which companies they should be targeting. We are looking for a data-driven, full-stack Senior Software Engineer who can take initiative and think creatively to build and maintain our enterprise product. You will work on our user experience from web application to API to Chrome Extension to integrations in order to extend our leadership in automating the grunt work it takes to make business decisions. Here are some ways you'll make an impact:   - You’ll work as a team with PMs and Design to tackle open-ended UX problems and delight our customers.   - You'll tackle difficult technical challenges such as searching across terabytes of disjoint, unstructured data in an intuitive interfaceYou will instrument user analytics and make data-driven decisions about our features   - You will jump on...

Maps are no longer static. Our maps represent the ever-evolving world, accessing, aggregating, and adapting anonymous data from millions of sensors and phones in real-time. We have the exciting opportunity to power devices and products across the next frontier in location-based data, such as Internet of Things and AR/VR. Whether youre watching the delivery of your grocery order on Instacart, looking at a gym on ClassPass, sending your snaps on Snapchat, tracking your personal best on Strava, monitoring your gas budget on Metromile, or checking todays forecast on The Weather Channel, we are the location and maps within those apps. Were changing how people move by live-mapping the world. We are the developer platform for location. What Youll Do As a frontend engineer on the growth team, youll work with data scientists, product managers, engineers, and leadership to conceive and execute experiments to improve user experience across our products to drive massive growth for our...