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Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

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.

How would you assess the validity of the result?

Experiment Validity

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

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

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?

Werfen Salaries by Position

Overview Werfen
Werfen, founded in 1966, is a worldwide developer, manufacturer and distributor of specialized diagnostic instruments, related reagents, automation workcells, and data management solutions for use primarily in hospitals and independent clinical laboratories. The Company's business lines include Hemostasis, Acute Care, and Autoimmunity diagnostics, as well as Original Equipment Manufacturing. Our success comes from a specific focus in these rapidly evolving diagnostic areas, our commitment to customers, and our dedication to innovation and quality. We're passionate about providing healthcare professionals the most valuable and complete solutions to improve hospital efficiency and enhance patient care.
Our North American Commercial Operations, as well as our Headquarters and Technology Center for Hemostasis and Acute Care Diagnostics, are based in Bedford, MA. Our Headquarters and Technology Center for Autoimmunity Diagnostics is based in San Diego, CA. Additionally, our Technology Center for Hemostasis and Blood Gas Reagents is in Orangeburg, NY, and our Technology Center for Whole Blood Hemostasis is in San Diego, CA.
Job Summary: The Product Manager is responsible for supporting the management and development of the Autoimmunity business, including reagents and systems/instruments. This position is also responsible for next generation projects and supporting Werfen affiliates. Primary activities include being the subject matter expert for assigned product lines, conducting Voice of Customer (VOC) activities to keep abreast of market conditions and customer expectations, developing new marketing material and driving the completion of internal projects independently and with minimal supervision. Activities are performed in accordance with standard operating procedures (SOPs), Quality Systems Regulations (QSRs), safety and administrative regulations and policies.
Responsibilities Key Accountabilities
Essential Functions:
In collaboration with the Marketing Management team, responsible for a business line of reagents and instruments regarding both on-market support and the roadmap for additional product development. The latter includes understanding of key market and customer specific requirements through Voice of Customer (VOC) projects.
Establishes strong relationships with key stakeholders, including but not limited to R&D, Clinical Software, RA/QA, Werfen affiliates and customers.
Nurtures existing relationships with global opinion leaders in autoimmune diagnostic testing and industry experts. Develops new relationships with individuals in areas of clinical and/or technical interest.
Maintains proficiency in clinical utility of reagent products and instrument systems; maintains a scientific library of relevant publications and blueprints to support product features and competitive arguments.
Identifies and condenses complex scientific information into concise key selling messages.
Serves as the product line lead for key meetings/presentations with strong collaboration and leadership across the different teams to integrate and accelerate development and market development.
Monitors current competitors and potential future competitors, and deeply understands their strengths, weakness, opportunity, and threats.
Conducts VOC to survey customer expectations and understand unmet needs.
Develops compelling promotional material including print, web, and other formats.
Develops commercial product training materials and effectively presents material to diverse audiences.
Complies with applicable standard operating procedures (SOPs), ISO, FDA and other applicable Quality System regulations, as well as with applicable Environmental Health & Safety, Human Resources and all other regulatory and administrative policies.
Demonstrates company values in quality of work and working relationships.
Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.
Networking/Key Relationships: This position requires extensive collaboration and partnership with teams:
Research & Development
Quality Assurance
Regulatory Affairs
Manufacturing, Operations & Logistics
Technical Support
Global Systems Support
Finance
Global Affiliates & Distributors
Qualifications Minimum Knowledge & Experience Required for the Position:
Bachelor's degree in science/biological or business-related fields. B.A., M.A.S., or Ph.D. preferred.
Minimum of 3 years' experience as product manager, application/commercial operations (field functions) or research required.
Skills & Capabilities:
Knowledge of immunology and immunoassay technology highly preferred, particularly with ELISA and IFA.
Knowledge of the clinical lab environment, ideally with in vitro diagnostics in an FDA regulated environment required.
Ability to adapt to an evolving business and industry, leveraging previous knowledge, interpersonal skills, project management skills and self-motivation.
Experience leading small to mid-size cross-functional project teams.
Solid project management, decision making, and organizational skills required.
Proven track record independently producing quality and timely work in a fast-paced environment with demonstrated agility, resilience, and initiative.
Comfortable working in under multiple deadlines and priorities.
Advanced knowledge of healthcare marketing, agency experience preferred.
Strong and proactive communicator and influencer in both written and verbal form.
Management has the discretion of substituting relevant work experience for a degree and/or making exceptions to the years of experience requirement.
Travel Requirements: Up to 30%, may include international travel and/or travel on short notice.
The salary range for this position is currently $98,000-$140,000 annual. Individual compensation is based on the candidate's qualifications for the position, including experience, skills, knowledge, education, certifications, internal equity, budget and/or other business and organizational needs.
If you are interested in constantly learning and being challenged on a daily basis, we encourage you to submit your resume or CV.
Werfen appreciates and values diversity. We are an Equal Opportunity/Affirmative Action Employer M/F/D/V.
We operate directly in over 30 countries, and in more than 100 territories through distributors. Annual revenue is approximately $2 billion and more than 5,000 employees around the world comprise our Werfen team.
www.werfen.com

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Overview: Werfen Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain. We are a worldwide leader in specialized diagnostics in the areas of Hemostasis, Acute Care Diagnostics, Transfusion, Autoimmunity, and Transplant. Through our Original Equipment Manufacturing (OEM) business line, we research, develop, and manufacture customized assays and biomaterials. We operate directly in 30 countries, and in more than 100 territories through distributors. Our Headquarters and Technology Centers are located in the US and Europe, and our workforce is more than 7,000 strong. Our success comes from a specific focus in these rapidly evolving diagnostic areas, our commitment to customers, and our dedication to innovation and quality. Were passionate about providing healthcare professionals the most valuable and complete solutions to improve hospital efficiency and enhance patient care. Position Summary:The Senior Software Engineer, R&D applies knowledge of engineering principles and practices in software design and development. The Senior Software Engineer, R&D works on complex assignments requiring the development of new and modifications to existing software features. The Senior Software Engineer, R&D designs, writes, modifies, debugs, tests, verifies, and documents source code. Applies insight, experience, knowledge, and skill, as well as implements best practices and procedures, to develop new and innovative products and improves existing products.The Senior Software Engineer must have excellent communication and documentation skills, and actively participates in the requirements, design, implementation, and testing phases of the program. Also, the Senior Software Engineer must be able to work efficiently in a dynamic, team-oriented environment, and recognize the value of contributions, ideas and opinions of other team members. The annual base salary range for this role is $110,000 to $140,000. Final compensation will ultimately depend on factors including education, relevant experience, skillset, knowledge, and business needs. Responsibilities: Key Accountabilities<ul><li>Develops high quality Graphical User Interface software utilizing graphic libraries for embedded systems.</li><li>Develops high quality software in C++</li><li>Creates associated software deliverables such as requirements and design documentation, software code, and unit and integration test plans and procedures.</li><li>Performs Unit and Integration testing activities, troubleshooting, and provides support to testing through design verification and validation.</li><li>Conduct/participate in architecture, design reviews, risk analysis, code reviews, and reliability assessments.</li><li>Complies with company quality processes and produces objective evidence per FDA and IVDR guidelines.</li><li>Participates in interviews for new department personnel.</li><li>Supports process improvement activities.</li><li>Develops software tools as needed.</li><li>Other duties as assigned with or without accommodation.</li></ul> Qualifications: Minimum Knowledge & Experience required for the position<ul><li>BS/BA degree in Computer Science, Computer Engineering, Electrical Engineering, or similar degree required.</li><li>5+ yrs years software development experience developing software for embedded systems</li><li>3 years experience in developing user interface software using Qt/QML</li></ul> Skills & Capabilities<ul><li>Experience in designing and implementing high-quality UI features</li><li>Experience in prototyping new GUI elements and workflows. Rapidly iterate to prove concepts and designs.</li><li>Experience working in a regulated software environment is desired (medical device is a plus) Skilled in ANSI C, C++</li><li>Solid understanding of design methods (e.g. OOD, UML) and full software product life cycles using agile methodologies.</li><li>Understanding of Software Architectural issues when designing systems.</li><li>Ability to estimate work durations based on high-level requirements.</li><li>Understanding of real-time concepts on embedded Linux or RTOS platforms, multi-threaded applications, and inter-process communication</li><li>Ability to develop software requirements based on product/system level requirements.</li><li>Experience with software development tools such as Git, BitBucket, Jenkins, and JIRA</li><li>Excellent written and verbal communication skills</li></ul>Travel requirements Less than 10% Acknowledgement The above statements are intended to describe the general nature and level of work beingperformed by the incumbent. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of this position. I have read and understand the job description for my position. I agree to comply with the corporate compliance policy and all laws, rules, regulations and standards of conduct relating to my position. I understand that this does not constitute or contain a contract or employment promise of any kind. Nothing contained herein modifies the at-will nature of my employment with Werfen. If you are interested in constantly learning and being challenged on a daily basis we encourage you to submit your resume or CV. Werfen is an Equal Opportunity employer and is committed to a diverse workplace. Werfen strictly prohibits unlawful discrimination, harassment or retaliation based upon an individuals race, color, religion, gender, sexual orientation, gender identity/expression, national origin/ancestry, age, mental/physical disability, medical condition, marital status, veteran status, or any other protected characteristic as defined by applicable state or federal law. If you have a disability and need an accommodation in relation to the online application process, please contact <a href="mailto:NAtalentacquisition@werfen.com" target="_blank" data-linkindex="0" rel="noopener">NAtalentacquisition@werfen.com</a> for assistance. We operate directly in over 30 countries, and in more than 100 territories through distributors. Annual revenue is approximately $2 billion and more than 5,000 employees around the world comprise our Werfen team. <a href="http://www.werfen.com" target="_blank" rel="noopener">www.werfen.com</a>

Werfen Interview Questions

Werfen Interview Guides

Werfen Interview Questions

Werfen Salaries by Position

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