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Ruby developer Jobs in New York, NY

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Ruby developer • new york ny

Last updated: 3 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

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

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

 • Promoted

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

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

Mainframe Developer

Tror AI for everyoneJersey City, NJ, United States
Full-time
Quick Apply

MsoNoSpacing"><b>Job Title: Senior Mainframe Developer </b></p> <p class="MsoNoSpacing"><b>Job Location: New York City, NY/ Jersey City, NJ 4 Day... 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

mThreeNew York City, New York, US
Full-time

Looking for local candidates**.Want to work in technology in the financial industry?.We are looking for someone to be a part of a dynamic team for one of our clients as a Python Developer in Data E... Show more

Java Developer

Page GroupManhattan, NY, US
Full-time

We are seeking a Java Developer to design, build, and support enterprise-grade applications, leveraging strong expertise in Java along with EJB, Spring, Kafka, Oracle DB, and MongoDB.This role will... 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

Scala Developer

IMR Soft LlcNew York, NY, United States
Full-time
Quick Apply

MessageBody">Position: Scala Developer</b></div> <div><b>Location: NYC, NY</b></div> <div><b>Duration: 12 months</b></div> <di... Show more

Android Developer

Conch Technologies Incnew york city, NY, United States
Full-time
Quick Apply

Title: Android Developer</b></p> <p><b>Location</b><b>: remote </b></p> <p><b>Type: 6+ months</b></p> <p><b>Note... Show more

Application Developer

TradeJobsWorkForce10281 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 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

Guidewire Developer

Bright Vision TechnologiesJersey City (India Square), NJ, US
$100,000.00 yearly
Full-time
Quick Apply

Guidewire Developer Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States.This ... Show more

Java Developer

CrackaJack Digital Solutions LLCNew York, NY, US
Full-time
Quick Apply

Java Backend Engineer Experience: 8+ Years Employment Type: Contract  Location:  NY Job Description We are seeking an experienced Java Backend Engineer with strong expertise in building s... Show more

Developer

ITech RecruitingJersey City, NJ, US
Full-time

Major Company looking for a Senior Java Developer with Internationalization experience.Must have 5 + years experience developing with J2EE/, and the ability to think creatively. Show more

Porter - The Ruby, 243 West 28th Street New York, NY

Rose Associates Inc.New York, NY, US
$25.31 hourly
Full-time
Quick Apply

We are committed to protecting job seekers from recruitment fraud.Please be aware that all official communication regarding opportunities with our firm will come exclusively from an email address e... 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.