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Ruby developer Jobs in New York, NY

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Ruby developer • new york ny

Last updated: 1 hour 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

Center for Employment OpportunitiesNew York, NY, United States
$61,000.00 yearly
Full-time

CEO is currently seeking to hire a Job Developer for our local office, a role that's crucial to CEO's work to help individuals coming out of incarceration regain the skills and confidence needed fo... 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

Application Developer

TradeJobsWorkForce10080 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

C# Developer

INFOTRONNew York, NY, US
$100,000.00 yearly
Full-time

We are hiring a skilled C# developer to represent our team! This position requires you to design, construct, and maintain C# code for new and current projects.You will be required to participate in... Show more

Cobol Developer

Sparc Technology Services IncNew York, NY, US
$60.00 hourly
Full-time

Responsible for the coding, development, testing, maintenance and integration of moderately complex application software.Ability to prepare comprehensive program and operations documentation and pr... 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

ServiceNow Developer

ExperisNew York, New York, US
Full-time

Lead development sprints; own backlog refinement and velocity tracking.Design and implement business rules, client scripts, UI policies, and workflow automations.Manage ServiceNow environment pipel... 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

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

Informatica Developer

Apex SystemsJersey City, NJ
$12.00 hourly
Full-time
Quick Apply

Jersey City, NJ or Addison, TX (HYBRID - 3 days onsite/2 days remote).We are seeking a skilled Informatica ETL Developer with experience in Data Warehouse, PL/SQL, and Unix scripting.The ideal cand... Show more

Developer Advocate

NotionNew York, NY, United States
$190,000.00 yearly
Full-time

With the recent launch of our developer platform, Notion is entering a new phase.We're now looking for our first Developer Advocate who can empower and grow our global community of developers with ... 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

Blockchain Developer

Staffingine LLCNew York, NY, United States
Full-time
Quick Apply

Job Title: </b><b>Blockchain Developer</b><br /> <b>Job Location: </b><b>New York, NY</b><br /> <b>Job Type: Full-Time</b></p&gt... Show more

 • New!

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.