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Ruby developer Jobs in New York, NY

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Ruby developer • new york ny

Last updated: 22 hours 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

SharePoint Developer

Page GroupNew York, NY, US
Full-time +1

We're seeking an experienced SharePoint Developer to design, develop, and support business-critical automation solutions using SharePoint Online, Power Platform, Dataverse, and related technologies... 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

FIS Developer

BuzzClan LLCNew York, New York, United States
Full-time

Location: NYC, NY (3 days onsite minimum).Local candidate is the first preference who can go for F2F interview at NYC, Alpharetta, or Arlington.Job Functions/Duties and Responsibilities:.Design, co... Show more

MDM Developer

Emcube Technologies IncNY, United States
Full-time
Quick Apply

Title: </b>MDM Developer</div> <div><b>Type:</b> Contract<br /> <b>Location:</b> New York, NY Remote<br /> <b>Experience:</b&gt... Show more

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Python Developer

Perennial ResourcesNew York, NY, US
Full-time

THIS IS A FULL-TIME SALARIED ROLE, NOT A CONTRACT.THE POSITION WILL BE ONSITE 3-4 DAYS PER WEEK IN NEW YORK CITY.A leading global investment and technology firm is looking for a developer who can b... Show more

 • Promoted

Senior Ruby on Rails Developer (Keycloak)

eTeamNew York, NY
Full-time

Job Title: Senior Ruby on Rails Developer (Keycloak).Interview Process (Is face to face required?): Yes.Backend developer with plus years of experience in Key Cloak and Ruby On Rails development an... Show more

Sitecore Developer

CYNET SYSTEMSJersey City, NJ, US
Full-time

Requirement/Must Have: Experience in Sitecore platform architecture, including knowledge of Sitecore's data models, templates, components (Sitecore Experience Accelerator/SXA, JSS, Sitecore Content... Show more

 • Promoted

Senior Python Developer / Python Quant Developer

BC ForwardJersey City, NJ, US
Full-time

Job Title: Senior Python Developer / Python Quant Developer Location: Jersey City, NJ Duration: Contract - 12 months Pay Range: $68.W2) Job ID: 407699 About BCforward BCforward is a leading global ... Show more

 • Promoted

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

BI Developer

United Nations Federal Credit UnionNew York, NY, US
Full-time

Why join this team Develop robust Business Intelligence Solutions and gather insights from data by leveraging BI tools like Tableau or Power BI.Demonstrate some working knowledge with data warehous... Show more

 • Promoted

Node.JS Developer

VDart IncNew York City, NY, United States
Full-time
Quick Apply

Role: NodeJS Developer (NodeJS Coding experience is must) </b></p> <p class="wordsection1"><b>Location: NYC, NY (Hybrid)</b></p> <p class="word... 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

Android Developer

IntraEdgeNew York, NY, US
Full-time

We are looking for a highly experienced, self-motivated Android Engineer to work on our consumer-facing Android app.We require strong technical skills and creativity; someone who enjoys solving tou... Show more

iOS Developer

NeotecraNew York, NY, US
Full-time

We are seeking an experienced iOS Developer with at least (18) months of work experience and a bachelor's degree (or greater) in computer science or a related field.The candidate should have a stro... Show more

 • Promoted

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

Python Developer

StradITJersey City, NJ, US
Full-time
Quick Apply

Design, develop, test, and maintain scalable Python applications and services.Build and support RESTful APIs and integrations with internal and external systems.Collaborate with product owners, bus... Show more

Job Developer

WesthabCorona, NY, United States
Full-time

Under the supervision of the Senior Job Developer, the Job Developer establishes and maintains activities to develop, locate, and secure job opportunities for program participants.Develops and main... Show more

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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.