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Signify Health Interview Questions

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<p>Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.</p>

<p>How would you assess the validity of the result?</p>


Experiment Validity

<p>You are testing hundreds of hypotheses with many <em>t</em>-tests. What considerations should be made?</p>


<p>What is a key disadvantage of the F-test when compared to multiple t-tests?</p>

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

<p>Let’s say we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.</p>

<p>Write a query to randomly sample a row from this table.</p>

<p><strong>Input:</strong></p>

<p><code>big_table</code> table</p>

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>


Write a query to randomly sample a row from a big table.

Random SQL Sample

Signify Health Salaries by Position

<h3>Job Description</h3><div>Job Description<div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div>How will this role have an impact?</div></div></div></div></div></div></div><div><p>As a Staff Software Engineer, you'll be a strategic member and play a leading role in a collaborative engineering organization responsible for design and delivery of cloud-based software that supports the operation and growth of the Signify Health business. In this visible role, you will leverage your experience to be an impact player to design, develop, and optimize Signify Health applications and cloud-based microservices; be an advocate for the use of modern software engineering best practices; and collaborate with architects and software engineers to introduce new technologies.</p>Responsibilities:<ul><li>Design and develop solutions for complex enterprise-scale business problems.</li><li>Understand both business and technical implications of architectural decisions.</li><li>Be an agent of change and drive improvements to software engineering practices.</li><li>Research, recommend, and lead the adoption of leading edge technologies.</li><li>Continually invest in yourself and others through learning and mentorship.</li></ul>Basic Qualifications:<ul><li>10+ years of software development and/or architecture experience.</li><li>Strong foundation in commercial software engineering: problem solving, data structures, algorithms, patterns, concurrency.</li><li>Experience as a senior developer that has shipped enterprise grade software using programming languages such as C#, Java, Kotlin, Golang, Javascript, Typescript.</li><li>Hands-on experience with asynchronous, event-based systems design and architecture using tools like MSMQ, Kafka, RabbitMQ.</li><li>Practical knowledge of Kubernetes microservice orchestration patterns.</li><li>Demonstrable development experience in Azure, AWS or GCP.</li><li>Clear and effective written and verbal communication.</li></ul>Preferred Qualifications:<ul><li>BS/MS in Computer Science or equivalent experience.</li><li>Knowledge of APM platforms such as New Relic, Data Dog, Splunk.</li><li>Healthcare technology experience.</li><li>Experience with agile methodologies</li></ul><p>The base salary hiring range for this position is <strong>$128,500 to $223,900</strong>. Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, and benefits.<br />In addition to your compensation, enjoy the rewards of an organization that puts our heart into caring for our colleagues and our communities. Eligible employees may enroll in a full range of medical, dental, and vision benefits, 401(k) retirement savings plan, and an Employee Stock Purchase Plan. We also offer education assistance, free development courses, paid time off programs, paid holidays, a CVS store discount, and discount programs with participating partners. </p><p><strong>About Us:</strong></p><p>Signify Health is helping build the healthcare system we all want to experience by transforming the home into the healthcare hub. We coordinate care holistically across individuals' clinical, social, and behavioral needs so they can enjoy more healthy days at home. By building strong connections to primary care providers and community resources, we're able to close critical care and social gaps, as well as manage risk for individuals who need help the most. This leads to better outcomes and a better experience for everyone involved.</p><p>Our high-performance networks are powered by more than 9,000 mobile doctors and nurses covering every county in the U.S., 3,500 healthcare providers and facilities in value-based arrangements, and hundreds of community-based organizations. Signify's intelligent technology and decision-support services enable these resources to radically simplify care coordination for more than 1.5 million individuals each year while helping payers and providers more effectively implement value-based care programs.</p><p>To learn more about how we're driving outcomes and making healthcare work better, please visit us at <span class="long-word">www.signifyhealth.com</span></p><p><em>Diversity and Inclusion are core values at Signify Health, and fostering a workplace culture reflective of that is critical to our continued success as an organization.</em></p><p><em>We are committed to equal employment opportunities for employees and job applicants in compliance with applicable law and to an environment where employees are valued for their differences.</em></p></div></div></div></div></div></div></div></div></div></div></div></div></div></div>

<h3>Job Description</h3><div>Job Description<div><p><strong>How will this role have an impact?</strong></p><p>This role requires a talented engineer who is versatile and creative. One who can not only lead and influence groups of teams, but be an integral part of a small tight team that will build out the next generation of software solutions offered by Signify Health. </p><p>If you're passionate about application engineering, want to help shape the direction of our next generation features and products for Signify Health's partners in episodic care, and to make a significant impact on the health and lives of hundreds of thousands of people, then we have the perfect position for you! </p><p>The <strong>Manager, Software Engineering </strong>will work with multiple SCRUM teams developing highly scalable enterprise applications and web services that are a key part of Signify Health's ecosystem. The Senior Software Engineer will design and implement software that solves complex business problems. This person will identify risks and unnecessary complexity, and incorporate non-functional aspects into their software design. </p><p><strong>What will you do?</strong></p><ul><li>Engineer highly scalable, distributed web services & applications</li><li>Work on enterprise services and applications</li><li>Be responsible for the security and privacy of all protected health information that may be accessed during everyday work activities</li><li>Deliver high-quality code to production</li><li>Suggest paradigms, toolsets, frameworks, or third party solutions and work to establish consistency in terms of process and approach.</li><li>Support team members and drive: </li><ul><li>Partnership with and execution of product direction across the group.</li><li>Adoption of new technology and best practices.</li><li>Fostering a security mindset, helping to train and implement code security best practices within the team.</li><li>Aggregating and reviewing engineering performance and application uptime KPIs.</li><li>Strong mentorship and coaching to junior software engineers leading software design and implementation of most projects.</li><li>Identifying opportunities for improvement across dependent services and teams.</li></ul></ul><p><strong>We are looking for someone with:</strong></p><ul><li>8+ years of experience in the engineering field as a software engineer</li></ul><ul><li>Bachelor's degree in Computer Science or a related field or equivalent work experience</li><li>8+ years of work experience in .NET framework, .Net Core, C#, Web API 2 and RESTful web services</li><li>Working knowledge of front-end technologies such as Angular, NgRx, React, CSS3, HTML and Node</li><li>Strong SQL skills.</li><li>Exposure to caching patterns and technologies is a plus(Redis, Couchbase, etc.)</li><li>Exposure to Document Databases is preferred</li><li>Experience with TDD and familiarity with Unit testing frameworks is preferred</li><li>Familiarity with messaging technologies like Kafka, Akka.Net, NServiceBus or RabbitMQ is a plus</li><li>Experience doing Agile spikes on new ideas, and once decisions are made helping to carry out the implementation.</li><li>Experience with multi-layer architecture, architectural patterns and Dependency Injection frameworks. Experience with Mediator pattern, Domain Driven Design and ORMs strongly desired</li><li>Strong understanding of service oriented architecture principles and techniques, object-oriented design principles, and database design and implementation</li><li>Experience with application containerization and container management is a plus</li><li>Experience with Scrum/Agile development methodologies</li><li>Experience with version control software such as GIT or TFS</li><li>Experience with Continuous Integration Continuous Deployment (CI/CD) is a plus</li></ul><p>The base salary hiring range for this position is <strong>$108,900 to $189,700</strong>. Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, and benefits.<br />In addition to your compensation, enjoy the rewards of an organization that puts our heart into caring for our colleagues and our communities. Eligible employees may enroll in a full range of medical, dental, and vision benefits, 401(k) retirement savings plan, and an Employee Stock Purchase Plan. We also offer education assistance, free development courses, paid time off programs, paid holidays, a CVS store discount, and discount programs with participating partners. </p><p><strong>About Us:</strong></p><p>Signify Health is helping build the healthcare system we all want to experience by transforming the home into the healthcare hub. We coordinate care holistically across individuals' clinical, social, and behavioral needs so they can enjoy more healthy days at home. By building strong connections to primary care providers and community resources, we're able to close critical care and social gaps, as well as manage risk for individuals who need help the most. This leads to better outcomes and a better experience for everyone involved.</p><p>Our high-performance networks are powered by more than 9,000 mobile doctors and nurses covering every county in the U.S., 3,500 healthcare providers and facilities in value-based arrangements, and hundreds of community-based organizations. Signify's intelligent technology and decision-support services enable these resources to radically simplify care coordination for more than 1.5 million individuals each year while helping payers and providers more effectively implement value-based care programs.</p><p>To learn more about how we're driving outcomes and making healthcare work better, please visit us at <span class="long-word">www.signifyhealth.com</span></p><p><em>Diversity and Inclusion are core values at Signify Health, and fostering a workplace culture reflective of that is critical to our continued success as an organization.</em></p><p><em>We are committed to equal employment opportunities for employees and job applicants in compliance with applicable law and to an environment where employees are valued for their differences.</em></p></div></div>

<p>How will this role have an impact?
We are looking for Tech Savvy individuals interested in New / emerging technologies such as MicroServices, Azure and AWS. The Software Engineer will be part of an agile development team, building and working on enterprise grade software systems leveraging .Net to build MicroServices and Angular to build world class front end experiences.
The Software Engineer will provide technical expertise to projects by:
Actively participating in the recommendation of and setting of the Project’s technical direction and vision
Contributing at an individual level in the completion of design, development, and implementation tasks
Assisting and guiding Associate Developers in the completion of project related tasks
This role will report to our Software Engineer Team Lead
What will you do?
Maintain high standards of software quality by writing high-quality code and following established standards and best practices
Ensure cross team collaboration with other Software Engineers, Business Analysts and Architects in the planning, design, development, testing, and maintenance of web- and desktop-based business applications
Work with the Product Team in the refinement of user stories that are developer-ready, easy to understand, and testable
Provide estimates at a User Story level and provide input to work plans
Participate in peer-reviews of solution designs and related code
Package and support deployment of code releases
Analyze and resolve technical and application problems
Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties
Provide third-level support to business users
Proactively reviews the Performance and Capacity of all aspects of production: code, infrastructure, data, and message processing
Develop technical documents to accurately represent application design and code
Mentor junior software developers on design patterns, development best practices and DevOps trade-offs
Perform unit and integration testing before launch
Responsible for the security and privacy of any and all protected health information that may be accessed during normal work activities
We Are Looking For Someone With
Bachelor’s degree in Computer Science or a related field or equivalent work experience
3+ years of work experience in .NET framework, .Net Core, C#, TypeScript, JavaScript
Experience writing and maintaining frontend client applications, Angular preferred
Experience writing and maintaining RESTful web services for backend, .Net core preferred
Strong database experience with both SQL and NoSQL architectures
Experience with unit testing frameworks and development techniques that support writing well tested and testable code: TDD experience a strong plus
Experience with version control software such as Git, TFVC, or Mercurial
Working knowledge of Kubernetes configuration files and command line tools
Experience with Continuous Integration Continuous Deployment (CI/CD) such as TeamCity, Octopus, GitHub Actions, or Jenkins. Azure DevOps is a plus
Familiarity with messaging technologies Azure Service-Bus and Apache Kafka a plus
Experience with multi-layer architecture, microservices, and Dependency Injection frameworks
Familiarity with Mediator pattern, Domain Driven Design and ORMs
Demonstrable understanding of service oriented architecture principles and techniques, object-oriented design principles, and database design and implementation
Experience with Scrum/Agile development methodologies
Experience brainstorming new ideas, building and testing prototypes, and pushing MVP applications into production
Experience with Machine Learning
The base salary hiring range for this position is $92,300.00 - $160,800.00. Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, and benefits.
In addition to your compensation, enjoy the rewards of an organization that puts our heart into caring for our colleagues and our communities. Eligible employees may enroll in a full range of medical, dental, and vision benefits, 401(k) retirement savings plan, and an Employee Stock Purchase Plan. We also offer education assistance, free development courses, paid time off programs, paid holidays, a CVS store discount, and discount programs with participating partners.
About Us
Signify Health is helping build the healthcare system we all want to experience by transforming the home into the healthcare hub. We coordinate care holistically across individuals’ clinical, social, and behavioral needs so they can enjoy more healthy days at home. By building strong connections to primary care providers and community resources, we’re able to close critical care and social gaps, as well as manage risk for individuals who need help the most. This leads to better outcomes and a better experience for everyone involved.
Our high-performance networks are powered by more than 9,000 mobile doctors and nurses covering every county in the U.S., 3,500 healthcare providers and facilities in value-based arrangements, and hundreds of community-based organizations. Signify’s intelligent technology and decision-support services enable these resources to radically simplify care coordination for more than 1.5 million individuals each year while helping payers and providers more effectively implement value-based care programs.
To learn more about how we’re driving outcomes and making healthcare work better, please visit us at www.signifyhealth.com .
#SignifyHealth

#J-18808-Ljbffr</p>

<strong><strong>How will this role have an impact?</strong></strong><br><br>The Data Analyst reports to the Manager of Business Intelligence and Analytics. The Data Quality Analyst III will work closely with the product teams, which include Product Managers, Business Owners, and Development teams. You will be the Subject Matter Expert for the Business Intelligence product(s) for the QA testing teams. As the Data Quality Analyst III, ensure that all data presented in BI reports and dashboards, along with the back-end, are accurately and completely representative of the source data systems and thoroughly tested before deploying to production.<br><strong>Qualifications:</strong><br><strong>Education/Licensing Requirements:</strong><br><ul><li>College degree in Computer Science and/or 8+ years equivalent experience required</li></ul><strong>Experience Requirements:</strong><br><ul><li>Be the Subject Matter Expert for the Product(s) on the Business Intelligence team</li><li>Play an active role in release planning and be the voice of QA for the product.</li><li>Provide reporting and recommend improvements such as in-code coverage and defect density</li><li>Analyze BI/Performance Analytics Reports and Dashboards to ensure that client data and report outputs are in sync with the source data</li><li>Research and document the root cause for output issues and identify which areas are not in sync</li><li>Assist in verifying that corrections have been made by development prior to the release cycle</li><li>Mentor junior QA team members</li><li>Review issue resolutions with the Leadership team on a regular basis</li><li>Build and maintain positive relationships with customers and internal staff and other stakeholders</li><li>Manage tasks to meet the assigned project dates</li></ul><strong>Essential Skills:</strong><br><ul><li>5 - 8 years of QA experience is required (experience in BI/DW implementations a must)</li><li>Previous experience providing mentorship to Junior QA teammates</li><li>Hands-on knowledge of SQL (any SQL database engine is ok)</li><li>Experience with Automated Testing Tools (e.g. QTP, Selenium) is a huge plus</li><li>Exposure to Software Test planning</li><li>Experience in the Healthcare industry with specific experience in utilizing CMS systems is a big plus</li><li>Familiarity using BI reporting tools (SSRS, SSIS, SSAS, PowerBI, Tableau, Kibana would be plus but not limited to)</li><li>Ability to analyze large volumes of data (Experience in Big Data is plus)</li><li>Ability to work on multiple reports/issues for multiple clients at one time</li><li>Professional demeanor, dependable, and able to maintain confidential information</li><li>Flexible and able to successfully accept change and lead the charge</li><li>Able to successfully interact with all levels of an organization while building rapport and trust</li><li>Flexible on work hours depending on business needs</li></ul><strong><strong>Essential Job Responsibilities</strong><strong>:</strong></strong><br><ul><li>Supports the Customer Success team and Operations as needed</li><li>Establishes standards for data quality</li><li>Assist in the design and development of data-quality frameworks</li><li>Develop, direct and manage efforts related to data quality initiatives</li><li>Leads system subject matter experts and the Business and Data Analysts to establish data-quality related requirements.</li><li>Establishes best practice standards for data quality initiatives</li><li>Builds or leads the development of data quality related solutions that present the user stories on the level of data quality</li><li>Establishes the vision and implements best practices for a data quality environment</li></ul><br><br>The base salary hiring range for this position is <strong>$ 92,300 to $160,800</strong>. Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, and benefits.<br>In addition to your compensation, enjoy the rewards of an organization that puts our heart into caring for our colleagues and our communities. Eligible employees may enroll in a full range of medical, dental, and vision benefits, 401(k) retirement savings plan, and an Employee Stock Purchase Plan. We also offer education assistance, free development courses, paid time off programs, paid holidays, a CVS store discount, and discount programs with participating partners. <br><br><strong>About Us:</strong><br><br>Signify Health is helping build the healthcare system we all want to experience by transforming the home into the healthcare hub. We coordinate care holistically across individuals' clinical, social, and behavioral needs so they can enjoy more healthy days at home. By building strong connections to primary care providers and community resources, we're able to close critical care and social gaps, as well as manage risk for individuals who need help the most. This leads to better outcomes and a better experience for everyone involved.<br><br>Our high-performance networks are powered by more than 9,000 mobile doctors and nurses covering every county in the U.S., 3,500 healthcare providers and facilities in value-based arrangements, and hundreds of community-based organizations. Signify's intelligent technology and decision-support services enable these resources to radically simplify care coordination for more than 1.5 million individuals each year while helping payers and providers more effectively implement value-based care programs.<br><br>To learn more about how we're driving outcomes and making healthcare work better, please visit us at www.signifyhealth.com<br><br>Diversity and Inclusion are core values at Signify Health, and fostering a workplace culture reflective of that is critical to our continued success as an organization.<br><br>We are committed to equal employment opportunities for employees and job applicants in compliance with applicable law and to an environment where employees are valued for their differences.

Signify Health Interview Questions

Signify Health Interview Guides

Signify Health Interview Questions

Signify Health Salaries by Position

Signify Health Opening Jobs