Koverse, Inc., an SAIC company, empowers customers to utilize data for gaining insights and making impactful decisions. Our technology drives game-changing solutions with exceptional scale, security, and performance, having contributed to significant data initiatives in government and global industry leaders. At Koverse, every team member is a key contributor, fostering a culture that is inclusive, respectful, fun, and productive.

For those considering a role within Koverse, we are seeking tech-savvy, curious problem-solvers for our Cleared Full Stack Engineer position. This role involves developing solutions using our platform, directly assisting customers, and contributing to technical documentation and training. Candidates need experience in full-stack development, cloud technologies, and have or be able to obtain a government security clearance.

Dive into a fast-paced, dynamic environment with unlimited personal time off, flexible schedules, and a hybrid work model. More detailed preparation for interviews and insights on the interview process can be explored on Interview Query. Join us and be a part of an innovative team!

Submitting Your Application

The first step is to submit a compelling application demonstrating your technical skills and enthusiasm for joining Koverse, Inc. as a Software Engineer. Review the job description carefully and tailor your CV according to the listed requirements and responsibilities.

Tailoring your CV may include identifying specific keywords that the hiring manager might use to filter resumes and crafting a targeted cover letter. Furthermore, highlight relevant skills and mention your pertinent work experiences.

Recruiter/Hiring Manager Call Screening

If your CV is among the shortlisted few, a recruiter from the Koverse Talent Acquisition Team will contact you to verify key details like your experiences and skill levels. Behavioral questions may also be part of the screening process.

In some cases, the Koverse Software Engineer hiring manager may join the screening round to answer your queries about the role and the company. They may also engage in surface-level technical and behavioral discussions.

The entire recruiter call should take about 30 minutes.

Technical Virtual Interview

Successfully navigating the recruiter round will lead to an invitation for the technical screening round. Technical screening for the Koverse Software Engineer role is usually conducted virtually, using video conferencing and screen sharing. Questions in this 1-hour long interview stage may focus on Koverse’s data systems, ETL pipelines, SQL queries, and potentially other skills mentioned in the job posting such as frontend and backend development, cloud technologies, and full stack development.

Depending on the seniority of the position, take-home assignments or case studies regarding specific technical requirements may also be part of this stage.

Onsite Interview Rounds

Following a second recruiter call outlining the next steps, you’ll be invited for onsite interview rounds. Multiple interviews varying based on the role will be conducted during your day at the Koverse office. These rounds may include evaluations of your technical prowess, programming skills, problem-solving abilities, and familiarity with the company’s requirements.

For senior roles, a presentation round may be included if you were assigned take-home exercises earlier in the process.

Quick Tips For Koverse, Inc. Software Engineer Interviews

• Research the Company’s Technology: Given Koverse’s focus on data-driven solutions and scale, understanding their platform and how you could contribute can be a significant advantage.
• Revisit Core Technical Skills: Ensure you revisit key concepts in technologies like Javascript (node.js and React), Python, SQL, cloud technologies (Azure, AWS, GCP), and ETL processes.
• Prepare for Behavioral Questions: Koverse values teamwork, innovation, and problem-solving. Be ready to discuss past experiences where you’ve showcased these qualities.

Typically, interviews at Koverse, Inc. vary by role and team, but commonly Software Engineer interviews follow a fairly standardized process across these question topics.

• Write a SQL query to select the 2nd highest salary in the engineering department. Write a SQL query to select the 2nd highest salary in the engineering department. If more than one person shares the highest salary, the query should select the next highest salary.

• Write a function to merge two sorted lists into one sorted list. Given two sorted lists, write a function to merge them into one sorted list. Bonus: What's the time complexity?

• Create a function missing_number to find the missing number in an array. You have an array of integers, nums of length n spanning 0 to n with one missing. Write a function missing_number that returns the missing number in the array. Complexity of (O(n)) required.

• Develop a function precision_recall to calculate precision and recall metrics from a 2-D matrix. Given a 2-D matrix P of predicted values and actual values, write a function precision_recall to calculate precision and recall metrics. Return the ordered pair (precision, recall).

• Write a function to search for a target value in a rotated sorted array. Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. You are given a target value to search. If the value is in the array, then return its index; otherwise, return -1. Bonus: Your algorithm's runtime complexity should be in the order of (O(\log n)).

• Would you think there was anything fishy about the results of an A/B test with 20 variants? Your manager ran an A/B test with 20 different variants and found one significant result. Would you suspect any issues with the results?

• How would you set up an A/B test to optimize button color and position for higher click-through rates? A team wants to A/B test changes in a sign-up funnel, such as changing a button from red to blue and/or moving it from the top to the bottom of the page. How would you design this test?

• What would you do if friend requests on Facebook are down 10%? A product manager at Facebook reports a 10% decrease in friend requests. What steps would you take to address this issue?

• Why would the number of job applicants decrease while job postings remain the same? You observe that the number of job postings per day has remained constant, but the number of applicants has been decreasing. What could be the reasons for this trend?

• What are the drawbacks of the given student test score datasets, and how would you reformat them for better analysis? You have data on student test scores in two different layouts. What are the drawbacks of these formats, and what changes would you make to improve their usability for analysis? Additionally, describe common issues in "messy" datasets.

• Is this a fair coin based on 10 flips resulting in 8 tails and 2 heads? You flipped a coin 10 times, resulting in 8 tails and 2 heads. Determine if the coin is fair based on this outcome.

• How do you write a function to calculate sample variance for a list of integers? Write a function that outputs the sample variance given a list of integers. Round the result to 2 decimal places. Example input: test_list = [6, 7, 3, 9, 10, 15]. Example output: get_variance(test_list) -> 13.89.

• Is there anything suspicious about an A/B test with 20 variants where one is significant? Your manager ran an A/B test with 20 different variants and found one significant result. Would you find anything suspicious about these results?

• How do you find the median of a list where more than 50% of the elements are the same? Given a list of sorted integers where more than 50% of the list is the same repeating integer, write a function to return the median value in (O(1)) computational time and space. Example input: li = [1,2,2]. Example output: median(li) -> 2.

• What are the drawbacks of the given student test score data layouts, and how would you reformat them? You have data on student test scores in two different layouts. Identify the drawbacks of these layouts, suggest formatting changes to make the data more useful for analysis, and describe common problems seen in "messy" datasets.

• How would you evaluate whether using a decision tree algorithm is the correct model for predicting loan repayment? You are tasked with building a decision tree model to predict if a borrower will pay back a personal loan. How would you evaluate if a decision tree is the right choice, and how would you assess its performance before and after deployment?

• How does random forest generate the forest and why use it over logistic regression? Explain the process by which a random forest generates its ensemble of trees. Additionally, discuss the advantages of using random forest over logistic regression.

• When would you use a bagging algorithm versus a boosting algorithm? Compare two machine learning algorithms. Describe scenarios where you would prefer a bagging algorithm over a boosting algorithm and discuss the tradeoffs between the two.

• How would you justify using a neural network for a business problem and explain its predictions to non-technical stakeholders? Your manager asks you to build a neural network model to solve a business problem. How would you justify the complexity of this model and explain its predictions to non-technical stakeholders?

• What metrics would you use to track the accuracy and validity of a spam classifier? You are tasked with building a spam classifier for emails and have completed a V1 of the model. What metrics would you use to evaluate the model's accuracy and validity?

What is the average salary for a Software Engineer at Koverse, Inc.?

Q: What kind of projects will I be working on at Koverse as a Full Stack Engineer? As a Full Stack Engineer at Koverse, you will work on building and deploying customized machine learning and mission-focused applications. Your role will involve aiding customers with the smooth adoption of the Koverse platform, developing cutting-edge solutions, and directly assisting with installation and setup.

Q: What technical skills are required for this position? You should have experience in full stack development (JavaScript/Node.js, React, Python, or Java), SQL/Database integration, Linux commands, shell scripting, and cloud technologies (Azure, AWS, GCP). Experience with data-driven applications and an understanding of ETL and data pipelines is also essential.

Q: What kind of work environment does Koverse promote? Koverse promotes an inclusive, respectful, fun, and productive work environment. The company supports transparency, accountability, meritocracy, and candid discussions, regardless of whether you are working remotely or in the office.

Q: Can you describe the benefits offered at Koverse? Koverse offers a hybrid work model, medical, dental, and vision insurance, low employee premiums, company-paid life insurance, parental leave, Employee Assistance Program (EAP), Flexible Spending Account (FSA), 401(k) retirement plan, unlimited personal time off, and a referral program.

Q: How can I prepare for an interview at Koverse? To prepare for an interview at Koverse, you should research the company, review your tech skills, and practice answering common interview questions. Interview Query is a great resource to help you get started and ensure you're ready to showcase your expertise and enthusiasm for innovation.

Looking to join a dynamic and forward-thinking team at Koverse, Inc.? You could be at the forefront of innovative data solutions that empower global organizations. If you want more insights about the company, check out our main Koverse Interview Guide, where we have covered many interview questions that could be asked. We’ve also created interview guides for other roles, such as software engineer and data analyst, where you can learn more about Koverse’s interview process for different positions.

At Interview Query, we empower you to unlock your interview prowess with a comprehensive toolkit, equipping you with the knowledge, confidence, and strategic guidance to conquer every Koverse interview question and challenge.

You can check out all our company interview guides for better preparation, and if you have any questions, don’t hesitate to reach out to us.

Good luck with your interview!