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What Does a Data Scientist Do?

data science jobs
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*I frequently get asked questions about Data Science, so in the interest of helping as many people as possible, I’ve started this blog to answer those questions as simply as possible. This is a robust topic, and if you want a more in-depth discussion, please revisit my blog, where we will be going into greater depth at another time.

Data science jobs are more prevalent today than ever before. Many brands create marketing strategies using the information data scientists gather. Most companies pay generous salaries because these careers are in high demand. Are you prepared for the big data tidal wave?

Data science jobs are among the highest paid for a good reason. Many companies rely on data analysis to determine their brand strategies. Some also create marketing campaigns and manage public perception with the information collected.

Modern organizations suddenly grapple with mountains of metrics from multiple streams. However, the data points are pointless without guidance. Data scientists help transform otherwise random information into actionable insights. Their analyses can also identify problems and predict potential issues.

Data science jobs consist of extrapolating information from a pile of facts to formulate an intuitive concept. Experts can share metrics, compare their findings across several brands, or focus their analysis on a specific company. Meanwhile, they must know how to use sophisticated computer software, and excellent math skills wouldn’t hurt.

 

Table of Contents

Data Science Jobs: An Overview of Duties

What Does a Data Scientist Do?

Data Science Jobs Step-By-Step

Step 1: Goal Setting

Step 2: Data Collection

Step 3: Exploratory Analysis

Step 4: Data Cleaning

Step 5: Model Tuning

Common Data Science Job Titles

The Top 10 Data Science Jobs

#1. Big Data Engineer

#2. Data Architect

#3. Data Security Analyst

#4. Data Scientist

#5. Database Manager

#6. Data Modeler

#7. Business Intelligence Analyst

#8. Database Administrator

#9. Database Developer

#10. Data Analyst

How to Break Into Big Data

Essential Skills for Data Scientists

Best Cities for Data Science Jobs

Conclusion

 

Data Science Jobs: An Overview of Duties

The job of a data scientist isn’t simple or easy. It involves countless steps, including many requiring incredible attention to detail. Data science jobs help answer crucial questions, even when those questions aren’t immediately evident.

Data scientists merge math with technology to accomplish various goals. They generally work with massive corporations but also help small businesses and individuals. Experts can perform complex tasks to uncover patterns and potential from seemingly random information. Their objectives vary widely, depending on the client and industry.

For example, an exceptional data analysis can accomplish the following things:

  • Reveal industry trends
  • Boost brand ranking on search engines
  • Optimize LinkedIn recommendations
  • Create effective social media campaigns
  • Manage public perception
  • Enhance product development
  • Attract diverse audiences
  • Increase industry authority
  • Define target audiences
  • Solve problems
  • Diversify the workplace
  • Tailor marketing strategies to specific groups
  • Identify hidden opportunities

 

Data science jobs can make a measurable difference in all sectors, from retail and hospitality to telecommunications and healthcare. The career path will serve every economy in the future, with trackable metrics that help align brands with global politics. However, the job title covers an array of duties that you might not expect.

What Does a Data Scientist Do?

How does the average data scientist spend their day at work? Do they stare at a computer screen all afternoon or pour over spreadsheets in the evening? The answer is both and neither.

For starters, data science jobs require advanced math skills and superior computer knowledge. Experts must also have keen business management abilities and basic marketing talents. The duties are also wide-ranging and based on the requirements of each project.

Some scientists might use data to create prototypes, while others could gather metrics for experimental frameworks and innovative product development. The data science job description includes brand expansions, audience retention, and advertisement analyses. However, clients can tailor their requests to specific marketing goals.

Meanwhile, most professionals use artificial intelligence (AI) and machine learning to excavate or examine data in real-time. Pinterest, Airbnb, and Lyft are three well-known advocates for data science jobs. They offer some of the highest salaries for experienced applicants, and their collective influence on economies is tremendous.

Data Science Jobs Step-By-Step

Most data science projects follow a linear path, albeit dictated by the client’s objectives, timeline, and budget. There can be some other minor variations, depending on various factors. However, many data science jobs consist of these five steps:

Step 1: Goal Setting

Data scientists must lay a foundation for robust analytics. That means they have to become familiar with the client and the client’s target audience. Experts know the value of understanding customers from multiple angles.

Step 2: Data Collection

Next, data scientists pull out the information needed to solve various problems. They typically use logs, databases, and other direct-input interfaces to gather information. However, they can also search public domains and use web scrapping for companies and individuals who don’t have robust databases.

Step 3: Exploratory Analysis

After the collection, data science jobs require experts to explore the statistics and make sense of them. They dig into specific data sets, make relevant observations, and help clients visualize their findings. Scientists might also search for patterns, correlations, and variables to manipulate numbers further.

Step 4: Data Cleaning

Cleaning big data is a massive job, according to Forbes. Most scientists spend over half their time doing this, but it’s for a good reason. This step helps filter useless or irregular information for the machine learning algorithms in the next phase.

DID YOU KNOW: Uncleaned data can skew the findings and paint an inaccurate picture of your company or audience.

Step 5: Model Tuning

This is where the magic of metrics happens. All data science jobs use model training to evaluate the data set performance. They use cross-validation, regression, decision tree, and random forest regressor models to tune data for practical applications.

Afterward, data scientists fine-tune their selected models and present their findings to clients. They discuss learned information, reveal discoveries, and discuss problem-solving techniques. Experienced professionals can also recommend various departments such as marketing and talent management.

Data science jobs are all about creating infrastructure, then testing it with machine learning. Their insights help companies make better choices and develop more marketable products. Thus, careers in data science are in high demand, with equally high compensation.

Common Data Science Job Titles

Your salary as a data scientist depends on several factors, including your job title.

  • Scientist – Design data modeling phases, create algorithms, and perfect tailored analytics
  • Engineer – Organize, aggregate, and clean data from various sources for transfer to databases
  • Architect – Design, develop, and manage data archives for multiple clients
  • Analyst – Manipulate data sets to reveal meaningful trends and offer relevant conclusions

 

Each position helps an organization create strategic marketing plans, so the roles overlap often. However, all data science jobs are unique. While data scientists build processes for modeling, the analyst examines them for relevance. Teams usually work together to draw conclusions and formulate better strategies. The more responsibility an expert has, the higher their salary is likely to be.

The Top 10 Data Science Jobs

The highest paying careers in data science and analytics require demonstrated excellence. Applicants must also have years of experience and a degree from an accredited school. However, qualified people can earn a generous wage, and there are countless opportunities for advancement in the field.

Big data has transformed the way businesses interact with consumers. The impact is global, but the U.S. Department of Labor Statistics (BLS) predicts exponential growth within the states. Economists expect a 31% increase in data science jobs within the next decade alone.

Meanwhile, top-notch organizations need competent data scientists to fill evolving roles. For most, employees are still hard to find, so the open positions pay well. Many data science jobs offer six-figure salaries for applicants with advanced degrees and training. However, about 80% of the positions require at least three years of data analytics experience.

You might get the offer if you can earn a master’s degree, practice your craft, and present yourself as the perfect candidate. Here are the top ten most coveted data science positions, their average salaries, and the skills you need to land them:

#1. Big Data Engineer

SALARY AVERAGE: $142k

Expect to turn massive data dumps into profound information. You’ll be responsible for gathering, interpreting, analyzing, and reporting. Prepare to manage the company’s hardware and software while at it.

#2. Data Architect

SALARY AVERAGE: $152k

Get ready to design complex data framework structures while maintaining evolving databases. You’ll be tasked with developing strategies for enterprise data models to communicate plans, problems, and predictions.

#3. Data Security Analyst

SALARY AVERAGE: $140k

Data security analysts run security audits to offer recommendations. They also provide risk assessment services to help enhance data systems and reduce unwanted transparency. These pros prevent data breaches while creating policies and procedures for mitigating weaknesses.

#4. Data Scientist

SALARY AVERAGE: $138k

Data science jobs involve designing and building new processing models for mining and production. Experts must conduct regular studies through product experimentation, prototyping, algorithm development, and custom analysis.

#5. Database Manager

SALARY AVERAGE: $141k

A database manager helps discover and troubleshoot problems in data collection warehouses. They also develop solutions and assist with implementing storage hardware for streamlined maintenance. These experts work closely with other data scientists to train newcomers and communicate concepts.

#6. Data Modeler

SALARY AVERAGE: $110k

Data modelers have one of the most essential data science jobs. They transform massive volumes of data into usable insights for other team members. Their skills include modeling micro and macro trends for observation, statistical analysis, and proficiency.

#7. Business Intelligence Analyst

SALARY AVERAGE: $118k

BIAs helps business administrators make better decisions using the collected and cleaned data. They also respond to various managerial requests for specifics. Thus, business intelligence analysts must know how to scrutinize data to uncover trends, reveal patterns, and locate information.

#8. Database Administrator

SALARY AVERAGE: $105k

As a database administrator, your responsibilities include monitoring and optimizing the database to prevent adverse impacts from evolving metrics. These experts regularly work alongside IT and security experts to ensure data security and streamline team coordination.

#9. Database Developer

SALARY AVERAGE: $120k

Database developers investigate and evaluate various processes to eliminate ineffective coding and remove “dirty” data. They usually monitor the performance while developing updated warehouses for data storage.

#10. Data Analyst

SALARY AVERAGE: $106k

The analyst has one of the most critical data science jobs. They help organizations leverage data to make more informed decisions about marketing and operations. Their skills are essential across multiple sectors, especially burgeoning industries and startups.

Making six figures in one of these data science jobs could set someone up for life. However, breaking into big data isn’t easy without the correct credentials. Industry hopefuls must also do these things:

  • Ask the right questions during the analysis
  • Know where to find relevant data
  • Initiate data investigations and explorations
  • Integrate findings appropriately
  • Choose the best models and algorithms
  • Measure and enhance the results
  • Present analyses to teams
  • Adjust approaches as needed

 

Experts apply highly effective data science methodologies to reveal meaningful metrics. They also use machine learning, artificial intelligence, and statistical modeling to ensure maximum impact.

How to Break Into Big Data

Data scientist roles and responsibilities are never cut and dry. These experts work closely with businesses, consumers, stakeholders, and investors to achieve complex goals. Their findings are tailored to specific objectives, meaning their approach usually matches. Meanwhile, landing a job as a data scientist means possessing a particular skill set.

Essential Skills for Data Scientists

Data scientists must possess the following core skills to be successful in the industry:

  • Statistical Analysis
  • Programming
  • Computer Science
  • Machine Learning
  • Data Storytelling
  • Mathematical Proficiency
  • Critical Thinking
  • Interpersonal Skills
  • Corporate Intuition
  • Abstract Mindset
  • Curiosity
  • Attention to Detail

 

Experts should help organizations make informed decisions through due diligence with data science jobs. However, they should also demonstrate high character and demand precision from their teammates. Collaboration is crucial regardless of the project.

Best Cities for Data Science Jobs

Sometimes, the compensation for data science jobs depends on the location. Here’s a list of the top-paying U.S. cities:

  • Boston, MA
  • San Francisco, CA
  • Seattle, WA
  • Los Angeles, CA
  • Austin, TX
  • New York, NY
  • Chicago, IL
  • Washington, DC
  • Charlotte, NC
  • Atlanta, GA

Conclusion

Data science jobs are in high demand, with an expected 31% growth within the next ten years. Businesses and non-profit organizations rely on accurate data collection and analysis to stay ahead of the competition and maintain company standards. Modern technologies only increase the need for better data scientists and database administrators.

Remaining on the front lines of any industry requires insightful information from relevant sources. However, gathering and scrutinizing massive data dumps is virtually impossible without a strategy. Data science jobs make it easier for firms to address marketing concerns in real-time using real-world information.

 

Tiffany Perkins-MunnAbout the Author

Tiffany Perkins-Munn orchestrates aggressive strategies to identify objectives, expose patterns, and implement game-changing solutions with the agility that transcends traditional marketing. As the Head of Data and Analytics for the innovative CDAO organization at J.P. Morgan Chase, her knack involves unraveling complex business problems through operational enhancements, augmented financials, and intuitive recruiting. After over two decades in the industry, she consistently forges robust relationships across the corporate spectrum, becoming one of the Top 10 Finalists in the Merrill Lynch Global Markets Innovation Program.

Dr. Perkins-Munn earned her Ph.D. in Social-Personality Psychology with an interdisciplinary focus on
Advanced Quantitative Methods. Her insights are the subject of countless lectures on psychology,
statistics, and real-world applications. As a published author, coursework developer, and
Dissertation Committee Chair Tiffany still finds time for family and hobbies. Her non-linear career path
has given her an exclusive skill set that is virtually impossible to reproduce in another individual.

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