Find A Finance Job - Finance & Fintech Careers
  • JOBS HOME
  • ALL JOBS
  • ALL COMPANIES
  • POST A JOB
  • PRICING
  • JOB ALERTS
  • BLOG
  • Sign in
  • Sign up
  • JOBS HOME
  • ALL JOBS
  • ALL COMPANIES
  • POST A JOB
  • PRICING
  • JOB ALERTS
  • BLOG

35 senior python developer jobs found in New York

Refine Search
Current Search
New York Full time senior python developer
Refine by Categories
Software Engineering  (15) Finance  (6) Marketing  (4) Executive  (4) Information Technology  (2) Insurance  (2)
Equities  (1) Information Security  (1) Internships  (1) Software Development  (1) Data Science  (1) Cybersecurity Analyst  (1) DevOps Engineer  (1) Market Data Analyst  (1) Security Analyst  (1) Consulting  (1) Database Administrator  (1)
More
Refine by Country
United States  (35)
Refine by Company Name
London Stock Exchange Group  (8) Palantir Technologies  (6) S&P Global  (5) Blackstone  (5) ION Group  (4) Dow Jones  (3)
Cboe  (1) Tower Research Capital  (1) Broadridge  (1) Options Technology  (1)
More
ION Group
Full time
 
Senior Python Developer, Risk Technology
ION Group New York, NY, USA
The Role Lab49 is seeking a skilled Python Developer to work on complex and challenging projects that drive transformative change for top-tier financial services clients. The role involves building next-generation financial systems, developing high-quality, scalable microservices, and creating systems to process various data streams using cutting-edge technologies. Operating in an Agile environment, this position requires strong expertise in Python, experience with market and credit counterparty risk platforms, and proficiency in developing cloud-native applications on AWS.   Responsibilities: Develop scalable Python-based microservices to process data streams using streaming, messaging, and REST technologies. Design and implement robust solutions for market and credit counterparty risk platforms. Utilize advanced Python features, such as context managers, decorators, and descriptors, to build efficient and maintainable code. Architect and implement solutions...

Nov 22, 2025
Tower Research Capital
Full time
 
Senior Software Developer, Python
Tower Research Capital New York, NY, USA
Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization.  Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance. At Tower, every employee plays a role in our success. Our...

Dec 09, 2025
London Stock Exchange Group
Full time
 
Associate Customer Success Manager
London Stock Exchange Group New York, NY, USA
Come join the LSEG team!   We are looking for a highly driven and empathetic  Associate Customer Success Manager  to join our team. You will serve as a trusted advisor to customers across our   Quantitative Analytics   solutions to help unlock value and solve complex challenges. In this role, you'll be part of the Customer Success team delivering solutions using cloud and open-source technology, content as a service (CaaS), and analytic!   Learn more about Customer Success at LSEG . What you'll do: Act as a SME   across LSEG our quantitative analytics product suite, keeping up with industry trends and competitive landscape. Trusted Advisor : Serve as a trusted point of contact for LSEG customers throughout the customer lifecycle; Land, Adopt, Expand, Renew (LAER). KYC:   Monitor customer health, understand customer use cases, goals, workflows, challenges, and opportunities. Conduct Business Reviews:   Co-create and review success/value plans -...

Dec 15, 2025
London Stock Exchange Group
Full time
 
Platform Principal Engineer
London Stock Exchange Group New York, NY, USA
Summary of Business Unit/Function: One Policy Engine (OPE)  strives to provide standardized, valuable services to improve the developer experience and cloud enablement solutions. Through innovative ways, focused risk management, and a culture of continuous improvement, OPE delivers credible services to our customers. It offers an end-to-end solution to eliminate developer frustrations and delays when releasing code to our cloud platforms. OPE unifies and democratizes the digital policy lifecycle across all clouds, supporting Role-Based Access Control (RBAC), Custom Control Frameworks, and policy writing and application from central to specific Line of Business (LoB) controls. It integrates directly within the developer's Coordinated Development Environment (IDE) and pipeline stages to guide developers on digital policies and avoid violations. The OPE Deployment Compliance Gate certifies selected developers for compliance, enabling automated pre-approved releases. Role...

Dec 15, 2025
S&P Global
Full time
 
Model Developer Associate Director - Structured Finance
S&P Global New York, NY, USA
About the Role: Grade Level (for internal use): 12 Model Developer Associate Director - Structured Finance The Team: The Structured Finance (SF) team is responsible for a vast portfolio of criteria and models spanning ABS, RMBS, CMBS and Structured Credit (including CLO's). Our criteria and models enable global analysts to produce independent credit ratings covering Structured Finance securitizations. We are focused on producing timely, insightful, and innovative analysis and research of the highest quality that grows our relevance in the market. As a Model Developer Associate Director, you will be embedded within the SF team and work closely with Model and Criteria Subject Matter Experts (SMEs), who are responsible for developing, maintaining, and delivering a growing portfolio of cutting-edge quantitative tools, models and analysis that enable analysts to continually produce high quality and transparent credit analysis. This is an excellent opportunity to join...

Dec 11, 2025
S&P Global
Full time
 
Lead Software Engineer, Python
S&P Global New York, NY, USA
About the Role: Grade Level (for internal use): 11 The Team:   Join an innovative Agile technology team within a global organization, consisting of Development, Quality Assurance, and Product Ownership teams. As a senior developer and technical lead, you will enhance the platform's framework and uphold code quality standards. Collaborate with internal stakeholders to refine user stories and integrate with other internal systems. The team primarily focuses on building and maintaining REST APIs on cloud platforms, alongside full stack development for a sophisticated user interface application.   Responsibilities and Impact:   Engage in hands-on coding, documentation, testing, debugging, support, and team mentoring.   Design and develop applications using Python backends, databases, cloud services, and Java services. Take ownership of code modules and lead code review processes.   Collaborate with stakeholders to...

Dec 01, 2025
Blackstone
Full time
 
Blackstone Credit & Insurance(BXCI) - Data Strategy and Governance Lead - Senior Vice President
Blackstone New York, NY, USA
Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary people and flexible capital to help companies solve problems. Our $1.1 trillion in assets under management include investment vehicles focused on private equity, real estate, public debt and equity, infrastructure, life sciences, growth equity, opportunistic, non-investment grade credit, real assets and secondary funds, all on a global basis. Further information is available at www.blackstone.com . Follow @blackstone on  LinkedIn ,  X , and  Instagram . Blackstone Credit & Insurance Blackstone Credit & Insurance (“BXCI”) is one of the world’s leading credit investors. Our investments span the credit markets, including private investment grade, asset based lending, public investment grade and high...

Dec 19, 2025
Dow Jones
Full time
 
VP, B2B Marketing Data Science
Dow Jones New York, NY, USA
Job Description: Vice President, B2B Marketing Data Science Dow Jones, New York About Our Organization: Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world's largest news-gathering operations globally. It is home to leading publications and products including the flagship Wall Street Journal, America's largest newspaper by paid circulation; Barron's, MarketWatch, Investor's Business Daily, Factiva, Dow Jones Risk & Compliance, Dow Jones Newswires, OPIS and Chemical Market Analytics. Dow Jones is a division of News Corp (Nasdaq: NWS, NWSA; ASX: NWS, NWSLV). About the Role: Reporting to the Senior Vice President of Marketing Data Science & Technology, this role will spearhead the development of marketing...

Dec 17, 2025
Dow Jones
Full time
 
OPIS Senior Database Administrator
Dow Jones New York, NY, USA
Job Description: About Our Organization: Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world’s largest news-gathering operations globally. It is home to leading publications and products including the flagship Wall Street Journal, America’s largest newspaper by paid circulation; Barron’s, MarketWatch, Mansion Global, Financial News, Investor’s Business Daily, Factiva, Dow Jones Risk & Compliance, Dow Jones Newswires, OPIS and Chemical Market Analytics. Dow Jones is a division of News Corp (Nasdaq: NWS, NWSA; ASX: NWS, NWSLV).   About the Team: Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering...

Dec 16, 2025
London Stock Exchange Group
Full time
 
Senior Quantitative Developer
London Stock Exchange Group New York, NY, USA
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. This is a manager level role reporting to the Head of Fixed income, Currencies Commodities (FICC) engineering. You will be responsible for supporting, improving, and building out Yield Book’s quantitative index/benchmark construction models and index analytics, and implementing end-to-end index/benchmark system production workflows for bond indexes, currency benchmarks, interest rates benchmarks, commodities...

Dec 15, 2025
London Stock Exchange Group
Full time
 
Senior DevOps Manager
London Stock Exchange Group New York, NY, USA
About Us:   LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge, and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, risk management and build jobs. It is how we have contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years.   Analytics group is part of London Stock Exchange Group’s Data & Analytics Technology division Analytics has established a strong reputation for providing prudent and reliable analytic solutions to financial industries. With a strong presence in the North America financial markets and a rapidly growing in other sectors, the group is now looking...

Dec 15, 2025
London Stock Exchange Group
Full time
 
Senior Software Engineer
London Stock Exchange Group New York, NY, USA
ROLE SUMMARY The Wealth Management Workflow team is seeking a Senior Software Engineer to join our team and develop solutions for some of the largest wealth clients in the world! You'll become part of a team that builds secure and scalable solutions that focus on the needs of Wealth Advisors and their clients. You'll also be part of our cloud modernization, focusing on migration to Azure and modern dev-op. The role will provide opportunities in all aspects of software development by writing code, defining standards around CI/CD, improving automation, observability and supportability whilst making sure solutions are cost effective. We're looking for creative minds with curiosity and the ability to work across multiple applications as needed. Our team is constantly improving our applications and we appreciate people who are passionate about satisfying clients needs and delivering on time. WHAT YOU'LL BE DOING Coding secure, efficient, and effective solutions...

Dec 15, 2025
London Stock Exchange Group
Full time
 
Software Engineer
London Stock Exchange Group New York, NY, USA
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years.   The application development team creates the systems that deliver the service to Quantile’s clients. The team’s responsibility is to design and build systems that permit financial market participants to securely provide risk and trade data to Quantile, to deliver that data into the quantitative algorithms developed by the   Strats , and to return the output of those libraries safely back to the...

Dec 15, 2025
London Stock Exchange Group
Full time
 
Solution Architect - Market Data
London Stock Exchange Group New York, NY, USA
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 65 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

Dec 13, 2025
Palantir Technologies
Full time
 
Software Engineer - Infrastructure, Foundry Platform
Palantir Technologies New York, NY, USA
A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Software Engineers at Palantir build software at scale to transform how organizations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-technical teammates to understand our customers' problems and build products that solve them. We encourage movement across teams to share context, skills, and experience, so you'll learn about many different technologies and aspects of each product. Engineers work autonomously and make decisions independently, within a community that will support and challenge you as you grow...

Dec 13, 2025
Cboe
Full time
 
Equities Execution Consulting Intern
Cboe New York, NY, USA
Job Description: Building trusted markets — powered by our people. At Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and investment solutions to market participants around the world. Cboe interns work with a variety of staff across multiple departments and have the opportunity to put their skills to work in their field of interest, while learning about Exchange technology and operations through our robust Options Institute courses. The three main foundational pillars of our internship program are: develop, educate and network. We want to ensure each of our interns receive a real-world working experience that encourages academic, professional and personal growth. Candidates should be versatile, eager and able to work in a...

Dec 13, 2025
Options Technology
Full time
 
Cybersecurity Engineer
Options Technology New York, NY, USA
Cybersecurity Engineer Location:  New York Salary:  Competitive Join our team of expert engineers in the Options Cyber Team ! Working for Options Developing and engaging our people is a strategic priority for our business. We are looking for talented individuals to join our team and contribute to Options’ future growth and success. We want to hear from candidates that are motivated, self-driven and have a passion to learn and develop their skills in the world of financial technology. Who are we? Options is the largest global financial technology company headquartered in Belfast. We are at the forefront of banking and trading infrastructure, serving clients globally with offices in New York, Chicago, Toronto, London, Cambridge, Paris, Hong Kong, Tokyo, Singapore, and Auckland. At Options, our services are woven into the hottest trends in global tech, including high-performance Networking, Cloud, Security, and AI (Artificial...

Dec 12, 2025
London Stock Exchange Group
Full time
 
Qualification and Integration engineer
London Stock Exchange Group New York, NY, USA
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 65 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

Dec 11, 2025
S&P Global
Full time
 
Associate Director, US RMBS Ratings
S&P Global New York, NY, USA
About the Role: Grade Level (for internal use): 12 The Team: S&P Global Ratings is seeking an experienced analyst to join its Structured Finance Ratings practice which provides credit ratings and opinions for securitizations backed by RMBS assets. The Associate Director is primarily responsible for analyzing transactions backed by U.S. residential mortgages. In addition, the Associate Director will be responsible for aggregating data and information to be used to present to rating committees. The Associate Director also participates in reviewing operational capabilities of issuers and lenders, identifying market trends, and contributing to market research and commentary. In addition, the Associate Director may act as the primary analyst and is eventually an active, vocal voting member to the rating committee and prepares material for ratings publication. Responsibilities: As an Associate Director , you will be responsible for developing leading analytical...

Dec 11, 2025
S&P Global
Full time
 
Index Manager, Multi-Asset & Wealth Benchmarks
S&P Global New York, NY, USA
About the Role: Grade Level (for internal use): 10 The Team:  The Multi-Asset Index Management team oversees a diverse portfolio of high-profile indices encompassing equities, fixed income, commodities derivatives, and digital wealth.   Impact: As an Index Manager, you will be responsible for managing a broad range of indices. Your role will involve working closely with key stakeholders (Product Management, R&D, Technology, Governance and Operations) to ensure the day-to day accuracy of indices under your management. This role is part of the Multi-Asset team which manages a wide array of indices. While this role will have a focus on Wealth Benchmarks, flexibility and more generalized work across the team’s offering will be required. Collaborate with a wide array of indices across global markets, analyzing and implementing complex index methodologies while addressing non-routine problems on an ongoing basis.   Take charge of all...

Dec 11, 2025
Blackstone
Full time
 
Software Engineer, AVP - Credit and Insurance Technology
Blackstone New York, NY, USA
Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary people and flexible capital to help companies solve problems. Our $1.1 trillion in assets under management include investment vehicles focused on private equity, real estate, public debt and equity, infrastructure, life sciences, growth equity, opportunistic, non-investment grade credit, real assets and secondary funds, all on a global basis. Further information is available at www.blackstone.com . Follow @blackstone on  LinkedIn ,  X , and  Instagram . The BXCI Technology team builds mission-critical platforms that power Blackstone’s Credit and Insurance business — systems at the heart of billions in assets across private and liquid credit. We partner closely with investment teams, operations, and external...

Dec 10, 2025
Blackstone
Full time
 
SVP, Insights - Digital Strategy & Insights, Marketing
Blackstone New York, NY, USA
Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary people and flexible capital to help companies solve problems. Our $1.1 trillion in assets under management include investment vehicles focused on private equity, real estate, public debt and equity, infrastructure, life sciences, growth equity, opportunistic, non-investment grade credit, real assets and secondary funds, all on a global basis. Further information is available at www.blackstone.com . Follow @blackstone on  LinkedIn ,  X , and  Instagram . The Role: Blackstone is seeking a dynamic and experienced individual to join our team as the Head of Insights. This is a global role that will be instrumental in driving the delivery of actionable insights to the firm as its commercial audiences expand. The...

Dec 09, 2025
Palantir Technologies
Full time
 
Software Engineer, New Grad - Defense
Palantir Technologies New York, NY, USA
A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Software Engineers at Palantir build software at scale to transform how organizations around the world use data. In this role, you’ll have an opportunity to grow more quickly than you ever envisioned as you contribute high-quality code directly to Palantir Gotham: products that are deployed at some of the most important institutions across the government, defense and non-profit sectors . You'll create features used by research scientists, aerospace engineers, intelligence analysts, and economic forecasters in countries around the world. Palantir's Product Development organization is made up of small teams of Software Engineers, each focusing on a specific...

Dec 08, 2025
Palantir Technologies
Full time
 
Software Engineer, New Grad - Infrastructure
Palantir Technologies New York, NY, USA
A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Are you passionate about engineering quality, performance, and increasing the impact of engineers around you? Software Engineers at Palantir build software at scale to transform how organizations around the world use data. As an engineer within Palantir’s Foundations organization, you’ll have the opportunity to grow more quickly than you ever imagined, as you build the shared infrastructure that underpins the Palantir Foundry, Palantir Gotham, and Palantir Apollo platforms, and drive investments to improve the velocity and quality of our engineering. Teams within Palantir’s Foundations organization are made up of a small number of engineers, each...

Dec 08, 2025
DMALink
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Privacy Policy
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn

Liquidity Finder Ltd is incorporated in England and Wales, company number 10610740, and whose registered address is
167-169 Great Portland Street, Fifth Floor, London, W1W 5PF United Kingdom.

Liquidity Finder endeavours to keep all information displayed on these pages accurate and up to date but we cannot guarantee that the page will be error-free or up to date. All information is provided for general information purposes only. It does not claim to be or constitute legal or other professional advice and cannot be relied upon as such. Please refer to our Terms of Service for more details.