Senior Software Engineer

Sorry, this job was removed at 12:25 a.m. (CST) on Thursday, Jan 22, 2026
New York, NY
Hybrid
Security
The Role
Qrypt’s mission is to protect the world’s data and restore privacy. Qrypt hardens cybersecurity and future-proofs encryption against quantum attacks by eliminating key transmission. Qrypt’s unique technology independently generates symmetric keys at multiple endpoints for critical workflows today. We are a passionate team of engineers, physicists, and cryptographers committed to transforming the way the world safeguards data and communications!

As a full-stack Senior Software Engineer at Qrypt, you will work as part of a cross-functional, responsive, and adaptive team aimed at expanding the feature sets for both our on-prem and cloud-based products.
 
This is a hybrid role in New York, NY.

What you’ll do

  • Lead the development of one or more products
  • Mentor and coach junior and mid-level team members
  • Scope work, manage project priorities and deliverables, identify risks, and develop solutions to mitigate them
  • Derive requirements, develop, and test complex features 

What you’ll need

  • Bachelor's degree in Computer Science and 7+ years of professional experience
  • Proficiency with back-end technologies such as Python, Go, Node.js and a front-end technology including React, JavaScript and/or TypeScript, HTML, CSS or equivalent
  • Proficiency with compiled languages (Rust, C/C++)
  • Strong understanding of the fundamentals of cryptography
  • Deep understanding of Linux
  • Familiar with DevOps concepts, and test and deployment automation 

Benefits & Perks

  • Competitive Pay & Equity 
  • Excellent healthcare coverage (2 of our 4 plans are 100% covered by us) 
  • Strong 401K matching program
  • Paid Time Off 
  • Gym Reimbursement 
  • But above all, be part of an amazing team! Together, we’ll make this world a safer place!

Qrypt is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, or veteran status. If you have a disability and need assistance with our employment application process, please email us at [email protected] to obtain assistance.
 
The annual base pay range for this role is $150,000 - $190,000.  The actual base salary pay offered may vary based on multiple factors such as qualifications, experience, transferable skills, level of education, and other factors permitted by law.  Please note that this salary information is solely for candidates hired to perform work in this location and refers to the amount Qrypt is willing to pay at the time of this posting.  The range listed is just one component of Qrypt's total compensation package. 

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The Company
HQ: New York, NY
49 Employees
Year Founded: 2017

What We Do

Eternal Encryption.

In an age of escalating cyberespionage, robust encryption protocols have never been more important. Current encryption methods rely on vulnerable and archaic technologies, which will be rendered obsolete by the rise of quantum computers and associated scientific advances.

Qrypt’s encryption solution can secure an enterprise today and eliminate future risk; it is the only algorithm mathematically proven to be unbreakable, even in theory. Qrypt protects data from the threat of quantum computers and those machines and mathematics yet to be invented.

The Qrypt team is composed of proven cryptography and security experts from academia, industry, and government. Our mission is to help you take back your privacy forever. Together, we can transform the way the world safeguards data and communications.

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