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Amazon data science job comparison

Made as a part of Machine Learning Engineering classes at AMU Poznań.

Goal of this task is to compare 6 (at least) interesting job offers, compare requirements stated by the employers and prepare a short speech about the requirement that we have found to be particularly important.

Job 1 Sr Manager, Data Science

Employer: Amazon

Team: AWS Data Science

Location: Seattle, Washington

Required:

  • PhD or equivalent Master's Degree plus 10+ years of experience in a quantitative field.
  • 5+ years of people management experience
  • Strong analytical skills.
  • 10+ years of experience of building predictive models for business and proficiency in model development and model validation.
  • Experience managing data pipelines for data ingestion
  • Experience working with software development teams and taking models to production
  • Experience managing business stakeholders across organizations
  • Strong communication skills

Nice to have:

  • Experience with time series modeling and machine learning forecasting.
  • Experience with supply chain methodologies

Job 2 Data Scientist, Network - Core

Employer: Amazon

Team: AWS Data Science

Location: Seattle, Washington

Required:

  • Experience formulating and solving predictive modeling, machine learning, forecasting or statistical modeling problems
  • PhD or equivalent Master's degree plus 3+ years of research experience in a quantitative filed
  • Experience working in very large scale problems
  • Experience investigating the feasibility of applying scientific concepts to business problems and products
  • Must have at least two years of experience in the following skill(s): programming with a mathematical programming language such as R, MATLAB, or SAS or major programming language such as Python, Java, C++, C#, or C

Nice to have:

  • Experience formulating and solving predictive modeling, machine learning, forecasting or statistical modeling problems
  • PhD or equivalent Master's degree plus 3+ years of research experience in a quantitative filed
  • Experience working in very large scale problems and applying simple solutions that demonstrate deep understanding of the problems
  • Experience investigating the feasibility of applying scientific concepts to business problems and products
  • Three years of experience in the following skill(s): R, MATLAB, or SAS or major programming language such as Python, Java, C++, C#, or C
  • Prior work experience and/or academic research in area of Time Series, Network Modelling or equivalent
  • Superior verbal and written communication and presentation skills, ability to convey rigorous mathematical concepts and considerations to non-experts

Job 3 Data Scientist

Employer: Amazon

Team: AWS Cleared Jobs

Location: Herndon Area, VAWashington, DC | Greater Metro Area

Required:

  • A Bachelor or Masters Degree in a highly quantitative field (Computer Science, Machine Learning, Operations Research, Statistics, Mathematics, etc.) or equivalent experience
  • 5+ years of industry experience in predictive modeling, data science and analysis
  • Previous experience in a ML or data scientist type of role and a track record of building ML or DL models
  • Active TS/SCI clearance with polygraph

Nice to have:

  • Graduate degree in a highly quantitative field (Computer Science, Machine Learning, Operations Research, Statistics, Mathematics, etc.)
  • 10+ years of industry experience in predictive modeling
  • Good skills with programming languages, such as Java or C/C++
  • Ability to develop experimental and analytic plans for data modeling processes, use of strong baselines, ability to accurately identify cause and effect relationships
  • Consulting experience and track record of helping customers with their AI needs
  • Publications or presentation in recognized Machine Learning, Deep Learning and Data Mining journals/conferences
  • Experience using Python and/or R
  • Knowledge of SparkML
  • Able to write production level code, which is well-written and explainable
  • Experience using ML libraries, such as scikit-learn, caret, mlr, mllib
  • Experience working with GPUs to develop models
  • Experience handling terabyte size datasets
  • Track record of diving into data to discover hidden patterns
  • Familiarity with using data visualization tools
  • Knowledge and experience of writing and tuning SQL
  • Past and current experience writing and speaking about complex technical concepts to broad audiences in a simplified format
  • Experience giving data presentations
  • Strong written and verbal communication skills
  • Experience with AWS technologies like Redshift, S3, EC2, Data Pipeline, & EMR
  • Combination of deep technical skills and business savvy enough to interface with all levels and disciplines within our customers organization
  • Demonstrable track record of dealing well with ambiguity, prioritizing needs, and delivering results in a dynamic environment

Job 4 Computer Vision Data Scientist

Employer: Amazon

Team: AWS Cleared Jobs

Location: US, VA

Required:

  • Master or PhD in computer vision/machine learning or related experience.
  • 3+ years of relevant experience in building production-scale system/algorithm in one of the following domains: computer vision, deep learning, or machine learning.
  • Coding skills in one or more programming languages such as Python, Scala, Java, C, C+
  • 2-3 years of modeling experience working with deep learning frameworks like Pytorch or MxNet.
  • Current hands-on experience with state-of-the-art object detection approaches (e.g. Faster RCNN, YOLO, CenterNet etc.)
  • Understanding of deep learning CV evaluation metrics including mAP, F_beta, PR curves, etc.

Nice to have:

  • Broad knowledge of fundamentals and state-of-the-art in computer vision/machine learning.
  • Experience leveraging and augmenting large code base and computer vision/machine libraries/toolkits to deliver new solutions.
  • Experience extending object detection models to multi-object, multi-label tracking
  • Experience working with geospatial datasets (e.g. satellite imagery)
  • Experience working with motion imagery datasets (e.g. Full Motion Video/ FMV, Wide Area Motion Imagery/ WAMI)
  • Proven track record of innovation in creating novel algorithms and advancing the state of the art
  • Distributed training experience (DDP, Horovod)
  • Model compilation experience (TensorRT, TVM)
  • Familiarity deploying solutions to AWS or cloud services and experience with AWS services such as SageMaker is considered a plus
  • Familiarity deploying solutions to IoT/edge platforms (e.g. NVIDIA Jetson Xavier)
  • Experience in publishing at major computer science conferences or journals
  • Proven track record in technically leading and mentoring scientists
  • Strong written and verbal communication skills and ability to work effectively with a large, distributed team.

Job 5 Data Scientist - AWS Infrastructure

Employer: Amazon

Team: AWS Data Science

Location: Arlington Area, VA

Required:

  • Advanced degree (M.S. or Ph.D.) in Engineering, Math, Statistics, Finance, Computer Science, or related industry experience.
  • 3+ Years of experience in data science/analysis/engineering
  • 2+ Years of experience applying Statistics/Data Science/Machine Learning
  • 2+ Years of Scripting experience in Python/R or other scripting languages
  • 2+ Years of SQL experience
  • 2+ Years of experience in Data Visualization, using Tableau, R Shiny, other off the shelf products, or scripting directly

Nice to have:

  • Experience in modeling and optimization
  • Working knowledge of AWS tech stack.
  • Experience with clustered data processing (e.g. Hadoop, Spark, Map-reduce, Hive)
  • Experience in communicating technically, at a level appropriate for the audience.

Job 6 Language Engineer

Employer: Amazon

Team: Alexa Speech

Location: US, CA

Required:

  • Knowledge of scripting languages (e.g. Python, bash)
  • Knowledge of phonetics/phonology and ability to analyze/validate phonetic transcriptions
  • Native or near-native fluency in a non-English language
  • Excellent written and spoken communication skills

Nice to have:

  • Masters in Computational Linguistics (or equivalent field with computational emphasis); alternatively, 2 years of experience in the field.
  • Hands-on experience working with Natural Language Processing or Speech Processing
  • Experience in writing grammars and building FSTs
  • Strong personal interest in learning, researching, and creating new technologies related to foreign languages, linguistics, phonetics, phonology and language technology
  • Feeling comfortable and motivated when working in a fast paced, highly collaborative, dynamic work environment

Required skills summary:

Offer id MSc PhD Communication Visualization AWS Big Data SQL ML tools
1 ✔️ ✔️ ✔️
2 ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
3 ✔️ ✔️ ✔️ ✔️ ✔️
4 ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
5 ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
6 ✔️ ✔️