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Ruby developer Jobs in New York, NY

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Ruby developer • new york ny

Last updated: 1 day 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

Senior Full Stack.NET Developer / Lead.NET Developer

BC ForwardJersey City, NJ, US
$68.25 hourly
Full-time

NET Developer Location: Jersey City, NJ Duration: Contract - 12 months Pay Range: $68.W2) Job ID: 406647 About BCforward BCforward is a leading global IT consulting and workforce solutions firm pro... Show more

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Quantitative Developer

Cloudious LLCNew York City, NY, United States
Full-time
Quick Apply

Quantitative Developer </b></p> <p style="text-align:start; text-indent:0px; -webkit-text-stroke-width:0px">Location:<b> New York </b></p> <p sty... Show more

LoanIQ Developer

TheStaffedNew York, NY, United States
Full-time

We are seeking an experienced Loan IQ Business Analyst to support the delivery, enhancement, and ongoing operation of mission-critical lending platforms for leading financial institutions.This role... 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

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Developer

FairsteadNew York, NY, United States
Full-time

New York, New York, United States.Fairstead is a purpose-driven real estate firm dedicated to building affordable communities across the country.Headquartered in New York, with offices in Colorado,... Show more

Senior Software Engineer (Ruby/Full-Stack)- hybrid

gethealthieNew York, New York, United States, 10001
$185,000.00 yearly
Full-time

Senior Software Engineer (Ruby/Full-Stack)- hybrid.We’re building infrastructure for modern healthcare delivery.Traditional healthcare is plagued with outdated, monolithic EHRs designed to maximize... 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

Golang Developer

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

Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations.We leverage cutt... Show more

GIS Developer

Sparc Technology Services IncNew York, NY, US
$50.00 hourly
Full-time

Broadway, New York City (Onsite).The GIS Developer will support the creation and integration of geospatial data, including maps, drawings, and other datasets, to identify and manage agency security... 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

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Application Developer

TradeJobsWorkForce10282 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

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Get Paid for Your Opinion — Remote Polls & Rewards, Start Today - Ruby

FlexWork OpportunitiesNew York, United States
Remote
Part-time

Immediate Openings — Paid Poll & Rewards Participants.PollsRewards partners with leading brands and research organizations that need real consumer opinions.Sign up, take quick polls from your phone... Show more

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Job Developer

Ohel Children's Home and Family ServicesCorona, NY, United States
Full-time

Ohel is seeking a Job Developer to work with individuals with Intellectual and Development Disabilities as they enter the work force.Responsibilities will include finding jobs corresponding with in... 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

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Quantitative Developer

Quantitative Developer

Jay AnalytixJersey City, New Jersey, United States
23 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.