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GreenKey is a group of ambitious people working on audacious technology built around solving an important problem: how can voice improve workflows? Over the last five years, we have unlocked the power of voice for the financial industry and are expanding to support critical emergency services functions.

We’re Hiring

GreenKey is currently hiring data scientists to lead the development of ground-breaking technologies in the field of speech recognition & natural language processing (NLP) for the financial markets. As a GreenKey Data Scientist, you have influence on our overall NLP strategy by helping define product features, build machine-learning models, drive system architecture decisions, and spearhead industry-best practices. GreenKey Data Scientists have direct lines of communication with clients to have a tight feedback loop between customer problems and machine learning solutions

The ideal candidate is passionate about new opportunities and has a demonstrable track record of success in understanding business problems and crafting mathematical and statistical models to answer them. A commitment to team work and strong communication skills (to both business and technical partners) are core requirements.

What Success Looks Like

In your first 90 days, you will:

  • Dive into the financial and emergency services domains
  • Train new ASR and NLP models to structure data from unstructured conversations
  • Understand the needs of GreenKey’s clients

After six months on the job, you will:

  • Explore cutting-edge NLP research methods and apply them to client problems
  • Identify new data sources and algorithms to improve NLP and ASR accuracy
  • Discover new insights of value to our clients and develop models to extract them

One year in, you will:

  • Work directly with customers to shape our data strategy
  • Make an impact on the direction of GreenKey
About GreenKey

GreenKey is a group of engineers, data scientists, finance experts and hard workers building technology. We know that our work gives police officers more time to protect communities, and makes the finance industry more efficient while keeping it honest.

Our users are:

  • Traders and brokers from the top 15 financial institutions in the world
  • Police officers and emergency services dispatches in cities across America 
Working at GreenKey

We are proud of the culture we’ve created in offices across Chicago, New York and London. Our team is made up of dynamic, humble engineers, data scientists, sales people and business leaders. Our culture is comprised of seven core principles: curiosity, optimism, candor, work ethic, empathy, self awareness and integrity. Success at GreenKey is beyond technical aptitude. Those who demonstrate these values will find themselves surrounded by like-minded individuals ready to tackle challenges together

When you join our team, you can expect: Generous PTO, remote work flexibility, comprehensive insurance, 401k plan with matching

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Technology we use

  • Engineering
  • Product
  • Sales & Marketing
    • C++Languages
    • GolangLanguages
    • JavascriptLanguages
    • PythonLanguages
    • ReactLibraries
    • ReduxLibraries
    • Material UILibraries
    • FlaskFrameworks
    • JSFFrameworks
    • Node.jsFrameworks
    • TensorFlowFrameworks
    • MongoDBDatabases
    • PostgreSQLDatabases
    • RedisDatabases
    • Google AnalyticsAnalytics
    • ConfluenceManagement
    • JIRAManagement
    • SalesforceCRM
    • MailChimpEmail


In the heart of the loop, with plenty of lunch options nearby. Close to Red/Brown lines and walkable from Metra. Dollop coffee is in the lobby.

An Insider's view of GreenKey Technologies (GK)

What’s the vibe like in the office?

GreenKey offices are energetic and productive. Everyone is heads down focused, but embraces the collaborative nature of the work. We come together often for lunch and learns and show and tells, where employees teach everyone about a topic, or show new breakthroughs they’ve discovered.



What's the biggest problem your team is solving?

Real-time NLP and NLU for mission-critical workflows is our most challenging and rewarding problem. Milliseconds matter, accuracy is king, and our customers demand highly-available, fault-tolerant systems. Maintaining our high standard of engineering while delivering on these goals is the essence of GreenKey engineering.



How has your career grown since starting at the company?

GreenKey is still a small company, but it’s growing fast. Joining our team means you will be making big decisions for the business, as well as the direction of voice technology in the financial industry, emergency services, and lead us into new workflows in the future.


Chief Data Scientist

What makes someone successful on your team?

Success at GreenKey is beyond technical aptitude. Our culture is comprised of seven core principles: curiosity, optimism, candor, work ethic, empathy, self awareness and integrity. Those who demonstrate these qualities succeed at GreenKey.



What are GreenKey Technologies (GK) Perks + Benefits

GreenKey Technologies (GK) Benefits Overview

When you join our team, you can expect: Generous PTO, remote work flexibility, comprehensive insurance, 401k plan with matching.

Health Insurance & Wellness Benefits
Flexible Spending Account (FSA)
Disability Insurance
Dental Benefits
Vision Benefits
Health Insurance Benefits
Life Insurance
Retirement & Stock Options Benefits
Employee Stock Purchase Plan
Performance Bonus
Child Care & Parental Leave Benefits
Flexible Work Schedule
Remote Work Program
Vacation & Time Off Benefits
Generous PTO
Paid Holidays
Perks & Discounts
Casual Dress
Company Outings
Stocked Kitchen
Some Meals Provided
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