Fullstack Engineer

Fullstack Engineer

Position available immediately
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  • Category : Software Engineer
    Location/City : CA – San Francisco

    Job Summary:

    We are a SF-based startup company, successfully combining novel diagnostic device with advanced data analysis concepts to create new approaches to cardiac rhythm monitoring. To date, our service is innovative, clinically proven and it’s been used by over 500,000 patients. Our Platform Software Engineering team is looking for an experienced software engineer to work on the platform and related services that form the backbone of its flagship service.


    San Francisco, CA


    • Develop server side components/services for ZIO Service platform.
    • Implement RESTful web services for both internal and third party integrations.
    • Implement data modeling updates as needed.
    • Participate in platform architecture discussions.
    • Develop and hold design documentation reviews.
    • Develop unit tests for code developed, participate in peer code reviews.

    Desired Qualifications:

    • 7+ years of software engineering experience.
    • 5+ years of java development experience.
    • 2+ years developing RESTful based web services.
    • Past experience working with AWS, MySQL, Spring/Hibernate, and Tomcat.
    • Comfortable in an Agile/SCRUM environment.
    • Excellent analytical and problem solving skills, finding creative solutions.
    • BA/BS in Computer Science, or related technical field.
  • Category : Software Engineer
    Location/City : CA – San Francisco

    We’re seeking for an exception UX Engineer to join our team, someone who can not only build world class user experiences, but also play an active role in defining them.

    As a UX Engineer, you will:

    • Work with the co-founders to define iterations.
    • Guide the team in making intelligent technical tradeoffs.
    • Design and implement user-facing products as well as internal ops tools.
    • Review user research and iterate on products accordingly.
    • Participate in design and code reviews.
    • Help other team members get up to speed our front-end stack, so they can pitch in when necessary.

    We’re looking for teammates who bring:

    • A passion for building exceptional experiences with a maniacal focus on performance and metrics.
    • Excitement about taking cutting-edge technologies and techniques to one of the most important and most archaic industries.
    • Expert knowledge of JavaScript as well as modern libraries and tooling.
    • Familiarity with server-side MVC frameworks.
    • Demonstrated design and UX sensibility.
    • Awareness of cross-browser compatibility issues and client-side performance considerations.

    Bonus points if you have experience with:

    • Conducting user research
    • Articulating ideas and concepts using
  • Category : Software Engineer
    Location/City : CA – San Francisco

    We’re seeking for exceptional Machine Learning Engineers to join our team, someone who can not only design machine-based systems, but also think creatively about the human interactions necessary to augment and train those systems.

    As an ML Engineer, you will:

    • Develop NLP systems that help us structure and understand biomedical information
    • Work with a range of structured and unstructured data sources
    • Design and build customized, large-scale cloud-based machine learning systems
    • Design innovative data-acquisition and labeling systems, leveraging tools & techniques like crowdsourcing and novel active learning approaches

    We’re looking for teammates who bring:

    • Industry or academic experience working on a range of ML problems, particularly NLP
    • Expert software development skills with a focus for building sound and scalable ML.
    • Excitement about taking cutting-edge technologies and techniques to one of the most important and most archaic industries.
    • A passion for finding, analyzing, and incorporating the latest research directly into the production environment.
    • Good intuition for understanding what good research looks like, and where we should focus effort to maximize outcomes

    Bonus points if you have experience with:

    • Deep learning frameworks like TensorFlow or Theano
    • Open-source NLP toolkits like Stanford CoreNLP or OpenNLP
    • Developing and improving core NLP components–not just grabbing things off the shelf
    • Managing large-scale crowd-sourcing data labelling and acquisition (Amazon Turk, Crowdflower, etc.)
  • Category : Software Engineer
    Location/City : CA – San Francisco

    We’re seeking an exceptional ML Infrastructure Engineer to work on data products that drive the core of our business–a backend expert able to unify data, and build systems that scale from both an operational and an organizational perspective.

    As an ML Infrastructure Engineer you will:

    • Develop data infrastructure to ingest, sanitize and normalize a broad range of medical data, such as electronics health records, journals, established medical ontologies, crowd-sourced labelling and other human inputs.
    • Build performant and expressive interfaces to the data
    • Build infrastructure to help us not only scale up data ingest, but large-scale cloud-based machine learning

    We’re looking for teammates who bring:

    • Experience building data pipelines from disparate sources
    • Hands-on experience building and scaling up compute clusters
    • Excitement about learning how to build and support machine learning pipelines that scale not just computationally, but in ways that are flexible, iterative, and geared for collaboration.
    • A solid understanding of databases and large-scale data processing frameworks like Hadoop or Spark. You’ve not only worked with a variety of technologies, but know how to pick the right tool for the job.
    • A unique combination of creative and analytic skills capable of designing a system capable of pulling together, training, and testing dozens of data sources under a unified ontology.

    Bonus points if you have experience with:

    • Developing systems to do or support machine learning, including experience working with NLP toolkits like Stanford CoreNLP, OpenNLP, and/or Python’s NLTK.
    • Expertise with wrangling healthcare data and/or HIPAA.
    • Experience with managing large-scale data labelling and acquisition, through tools such as through Amazon Turk or DeepDive.
  • Category : Software Engineer
    Location/City : CA – San Francisco

    We are currently seeking an experienced Full Stack Engineer responsible for building and maintaining a custom built e-commerce platform. This includes everything in between debugging a frontend ES6 code on IE, adding monitoring to backend micro service framework, to query tuning MySQL slow log and everything in between. The Full Stack Engineer’s primary responsibility will be to design and develop these applications, and to coordinate with the rest of the team working on different layers of the infrastructure, and share in DevOp responsibilities. Thus, a commitment to collaborative problem solving, sophisticated design, and product quality is essential. This position is based in San Francisco.

    Major Job Responsibilities and Related Duties:

    • Translate application storyboards and use cases into functional applications
    • Design, build, and maintain efficient, reusable, and reliable platform
    • Ensure the best possible performance, quality, and responsiveness of the applications
    • Identify bottlenecks and bugs, and devise solutions to these problems
    • Help maintain code quality, organization, and cleanliness
    • Communicate and work with a team to deliver a common goal


    • Minimum of 5 years of experience with large scale Java application
    • Minimum of 5 years of experience with complex HTML/CSS/Javascript frontend
    • Minimum of 5 years of experience with MySQL/Postgress/NoSQL
    • Minimum of 5 years of experience with DevOp/Linux/TCP/IP/Cloud operations
    • Play framework, ratpack.io, Consul, JDK 8, MySQL, Redis, Amazon AWS, Docker, micro services – You find many of these words exciting!
    • A plus if you’ve contributed to an open source project
    • Knack for writing clean, readable and maintainable code
    • Understanding fundamental design principles behind a scalable application. Both in and out process.
    • You feel ownership of what you build. We are 100% DevOp.
    • Knowledge of current trends and best practices including performance, scalability and usability.
    • Work in Scrum/Agile process
    • Relevant E-Commerce experience a plus