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Ruby developer Jobs in New York, NY

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Ruby developer • new york ny

Last updated: 4 days ago

Quantitative Developer

Jay AnalytixJersey City, New Jersey, United States
Full-time

New Jersey, Jersey City, USA — Hybrid .We are seeking a Quantitative Developer with strong expertise in quantitative finance and advanced proficiency in Python.This role focuses on building an... Show more

Job Developer

Commonpoint QueensElmhurst, NY, United States
Temporary

Commonpoint is a non-profit, multi service agency with flagship sites in Little Neck, Bayside, Forest Hills, East Elmhurst and Jamaica with 90 additional sites throughout the community that provide... Show more

AI developer

SeisiunanalyticsNew York, New York, United States
Full-time +1
Quick Apply

Seisiunanalytics is a leading data analytics company that specializes in providing advanced solutions for businesses of all sizes.We are currently seeking a highly skilled and motivated AI Develope... Show more

Android Developer

NATIONMIND LLCNew York City, NY, US
$48.00 hourly
Full-time

NationMind LLC is a technology consulting firm focused on software development and QA testing services.We help clients build reliable, scalable applications with a strong emphasis on automation, pe... Show more

Job Developer

CommonpointElmhurst, New York, United States
$55,000.00 yearly
Full-time +1
Quick Apply

STATEMENT OF THE AGENCY/DEPARTMENT.Commonpoint is a non-profit, multi service agency with flagship sites in Little Neck, Bayside, Forest Hills, East Elmhurst and Jamaica with 90 additional sites th... Show more

Senior Ruby Engineer

HulcanNew York, NY, US
Remote
Full-time
Quick Apply

Design and implement scalable, high-performance backend systems to power our e-commerce experience.Build and maintain interfaces that support our frontend, mobile, and third-party integrations.Be v... Show more

Developer Marketing Manager, Developer Marketing

Amazon Web Services, Inc.New York, New York, USA
Full-time

Amazon Web Services (AWS) is looking for a Marketing Manager to join the Developer Marketing Team.Our innovative and dynamic organization is responsible for helping to grow our brand presence withi... Show more

Online Survey Taker. Earn up to $25 per survey. - Remote - Ruby

Earn HausNew York, United States
Remote
Full-time +1

We are urgently looking for people interested in taking online surveys for Fortune 500 brands.If you are a self-starter, looking for flexible hours throughout the week, this may be for you! Earn up... Show more

Job Developer

HANAC, Inc.Astoria, NY, US
$22.00 hourly
Full-time
Quick Apply

George Douris as the Hellenic American Neighborhood Action Committee – is a New York City-based multi-faceted social services organization.The organization was founded in 1972 to serve the ne... Show more

Developer Relations

LogRocketNYC
$155,000.00 yearly
Full-time

LogRocket is looking for a technical, creative DevRel to be the face and voice of LogRocket for engineers and technical leaders.You'll inherit one of the strongest developer content platforms in th... Show more

Java Developer

Glint Tech Solutions LLCNew York, NY, USA
Full-time
Quick Apply

Overview client Institutional Lending Tech team needs an experienced full stack developer (actually Server Side Java with UI ) to help build leading-edge and scalable systems to support multiple bu... Show more

Python Developer

ITMC Systems, IncNew York, NY, United States
Temporary
Quick Apply

Job Title : Python Developer</b></p> <p><b>Job Location : New York, NY || Jersey City, NJ (Onsite)</b></p> <p><b>Job Type : Long Term Contract (W2)&l... Show more

.NET Developer

Trilyon, Inc.NY, United States
Full-time
Quick Apply

For over 17 years, Trilyon has been a leader in global workforce solutions, specializing in Cloud Technology, AI/ML, Software Development, Technical Writing, and Digital Transformation.We partner w... Show more

Developer

Onramp LabNew York, NY, US
Remote
Full-time
Quick Apply

As an AI first company, our team excels across 3 specialized divisions.Our conversational AI division pioneers cutting edge customer engagement solutions.The publishing team focuses on sidehustles.... Show more

Application Developer

TradeJobsWorkForce10095 New York, NY, US
Full-time

Analyze the ideas, business models, and user requirements to formulate a design strategy to carry out.Act as a tenant to draw out a workable application design and coding parameters with the essent... Show more

 • Promoted

Developer Advocate

RoboflowNew York, NY, United States
$175,000.00 yearly
Full-time

You'll be responsible for driving our goals for enabling every developer to build with computer vision.You're not starting from scratch, over a million developers use Roboflow today.We have the raw... Show more

Golang Developer

Hirekeyz IncJersey City, NJ, United States
Full-time
Quick Apply

Job Title:</b> Golang Developer</p> <p><br /> <b>Location:</b> Jersey City, New Jersey (Local Candidates Only)</p> <p><br /> <b>Empl... Show more

Developer Marketing Manager, Developer Marketing

AmazonNew York, NY, United States
Full-time

Amazon Web Services (AWS) is looking for a Marketing Manager to join the Developer Marketing Team.Our innovative and dynamic organization is responsible for helping to grow our brand presence withi... Show more

Job Developer

Ohel Children's Home and Family ServicesBrooklyn, NY
$18.00 hourly
Full-time

Ohel Children's Home and Family Services -.Ohel is seeking a Job Developer to work with individuals with Intellectual and Development Disabilities as they enter the work force.Responsibilities will... Show more

People also ask
Quantitative Developer

Quantitative Developer

Jay AnalytixJersey City, New Jersey, United States
30+ days ago
Job type
  • Full-time
Job description

Quantitative Developer

Location: New Jersey, Jersey City, USA — Hybrid Employment Type: Contract

About the Role

We are seeking a Quantitative Developer with strong expertise in quantitative finance and advanced proficiency in Python. This role focuses on building and implementing financial models, analytics, and pricing systems used by trading and risk teams. You will work at the intersection of finance and technology, translating sophisticated quantitative models into robust, production-quality code that directly supports trading and risk management decisions.

The ideal candidate brings deep capital markets domain knowledge, strong engineering discipline, and the ability to collaborate closely with quants and traders in a fast-paced, hybrid environment.

Key Responsibilities

  • Develop and implement pricing and risk models for derivative products.
  • Translate quantitative models (e.g., Black-Scholes) into production-quality Python code.
  • Build libraries and tools for portfolio analytics, valuation, and risk measurement.
  • Work closely with quants and traders to refine models and strategies.
  • Perform backtesting and simulation of trading strategies.
  • Validate financial models and ensure the accuracy of calculations.
  • Contribute to the ongoing improvement of analytics infrastructure and code quality.

Required Skills

Quantitative & Finance (Core Focus)

  • Minimum 7 years of experience in a quantitative development or related role.
  • Capital markets domain experience is mandatory.
  • Strong understanding of derivatives, fixed income, and capital markets.
  • Solid grounding in probability, stochastic processes, and statistics.
  • Hands-on experience with pricing models, risk metrics, and financial data.

Technical

  • Advanced Python, including NumPy, Pandas, and SciPy.
  • Strong experience with data analysis and numerical computing.
  • Familiarity with SQL and data handling.

Nice to Have

  • Exposure to C++ for performance optimization.
  • Experience working with quantitative research or trading desks.
  • Familiarity with model validation practices and regulatory expectations.

What We Offer

  • A hybrid work arrangement across major financial hubs in Canada and the USA.
  • The opportunity to work on high-impact pricing and risk systems used by trading and risk teams.
  • A collaborative environment that bridges quantitative finance and software engineering.

How to Apply

Qualified candidates are encouraged to submit a resume outlining relevant experience, including capital markets domain expertise and quantitative development work. We thank all applicants for their interest; only those selected for an interview will be contacted.