42 senior python developer jobs found

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. What You'll Do: At marimo, we're on a mission to make the world's best open-source programming environment for working with data, together with a world-class, scalable, and performant cloud-hosted counterpart. marimo is a reinvention of the Python notebook - it feels like a next-gen reactive Python notebook, but is stored as pure Python that can be versioned with Git, deployed as a data app, run as a script, and reused as a module. Incubated initially...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. What You'll Do: At marimo, we're on a mission to make the world's best open-source programming environment for working with data, together with a world-class, scalable, and performant cloud-hosted counterpart. marimo is a reinvention of the Python notebook - it feels like a next-gen reactive Python notebook, but is stored as pure Python that can be versioned with Git, deployed as a data app, run as a script, and reused as a module. Incubated initially...

Location: New York City (Full Time) Salary: $225,000 – $260,000 base + Equity Position Type: Full-time Seniority Level: Senior / Staff Femploy by Infinite Code is recruiting for a Senior Developer (C++ / C# | Cloud Architecture) for a global industrial leader based in Espoo, Finland. This hybrid role is a unique opportunity for a "Polyglot" engineer to lead the technical evolution of a massive, global manufacturing platform. We are looking for a senior professional who enjoys the challenge of modernizing legacy C++ systems while architecting new, scalable components in C# and Cloud environments. As an early engineering team member, you will work closely with technical leadership to design, build, and scale critical platform components. Key Responsibilities • Design and develop core components of a payments platform • Build and maintain scalable backend services using Python • Architect reliable systems capable of supporting high transaction volumes • Develop...

Company: Oliver Wyman Description: Remote type: Hybrid/Remote Locations: Flexible, but preferably in US/Canada (New York, Chicago, Montreal) Time type: Full time Company Overview: The Actuarial Consulting Practice of Oliver Wyman advises clients across a broad spectrum of risk management issues. We are a rapidly growing practice with offices across the globe. Our actuaries hold the highest professional qualifications and are recognized as experts in their field(s). We use mathematical and statistical modeling skills and our qualitative assessment methodologies to assist clients in evaluating and addressing risk. Our solutions help clients manage and prepare for the potential financial consequences of uncertain future events. We bring a combination of broad-based expertise with specialized knowledge of specific risks, allowing us to provide independent, objective advice in the three primary areas of risk: healthcare, life and annuity, and property and...

About This Role Role Brief: Are you interested in building AI systems that fundamentally transform how software is engineered in a global financial institution? Do you like working at the speed of a startup while solving highly sophisticated, enterprise-scale problems in a highly complex environment? At BlackRock, we are seeking a VP of AI Platform Engineering to lead the design and delivery of enterprise AI capabilities that power technologist enablement, and next-generation platform services. This leader will combine deep technical expertise in modern AI systems with strong engineering execution and organizational leadership. We recognize that strength comes from diversity, and will embrace your unique skills, curiosity, and passion while giving you the opportunity to grow technically and as an individual. With over USD $11 trillion of assets we have an exceptional responsibility, our technology empowers millions of investors to save for retirement, pay for college, buy a...

New York, NY, Midtown East, Fully Onsite ⏱ Full-Time ✉ jobs@intervalpartners.com ABOUT THE ROLE Interval Partners is a multi-billion-dollar alternative investment firm located in midtown Manhattan. We are seeking a high-caliber execution trader with factor research & portfolio risk experience to join our trading team. This is a hands-on, dual-function role: you will actively trade alongside the team while contributing to factor research, signal development, and systematic portfolio risk management. The ideal candidate is intellectually rigorous, comfortable in live markets, and capable of moving fluidly between model-building and execution. KEY RESPONSIBILITIES Trading & Execution · Execute equity trades across multiple sectors with efficiency and sound judgment · Monitor intraday market dynamics, order flow, and liquidity conditions · Monitor position sizing, entry/exit timing, and trade-level risk in real time · Collaborate with the team on...

Job Description: AML RightSource is the leading expert solutions provider of managed services and advisory, dedicated exclusively to financial crime compliance. As financial crime continues to evolve, we help organizations stay ahead through expert-led services and deep industry knowledge. Specializing in anti-money laundering, financial crime prevention, and third-party compliance, we deliver tailored solutions that enhance operational efficiency and reduce business risk. With a global presence and a team of more than 7,000 specialized, trained professionals, AML RightSource partners closely with clients to transform their compliance programs into strategic advantages. Our focused expertise and partnership-driven approach ensure adaptable, scalable solutions that meet today’s complex regulatory demands. We empower organizations to strengthen compliance, protect their businesses, and confidently navigate an ever-changing financial crime landscape. The Advisory team...

job summary: Staff Software Engineer Location New York City, NY Employment Type Full time Location Type On-site M-F Overview We are seeking a Staff Software Engineer to join our client's team and work closely with their CTO to help develop and scale their SaaS/AI technology. As a member of their early-stage startup, you'll have the opportunity to shape the direction of the company and make a meaningful impact on our success. Perks and Benefits (Full-time Employees): Competitive compensation and equity Unlimited PTO Up to 100% employer covered monthly healthcare premium (medical, dental, vision) Lunch provided via Sharebite, plus dinner for any later office days. Parental leave up to 12 weeks Tax free commuter and parking benefits Voluntary insurances (Life, Hospital, Critical Illness, Accident) Employee Assistance Program (Rightway) 401k     location: New York, New York job type: Permanent salary: $200,000 - 250,000 per year work hours:...

job summary: Staff Software Engineer Location New York City, NY Employment Type Full time Location Type On-site M-F Overview We are seeking a Staff Software Engineer to join our client's team and work closely with their CTO to help develop and scale their SaaS/AI technology. As a member of their early-stage startup, you'll have the opportunity to shape the direction of the company and make a meaningful impact on our success. Perks and Benefits (Full-time Employees): Competitive compensation and equity Unlimited PTO Up to 100% employer covered monthly healthcare premium (medical, dental, vision) Lunch provided via Sharebite, plus dinner for any later office days. Parental leave up to 12 weeks Tax free commuter and parking benefits Voluntary insurances (Life, Hospital, Critical Illness, Accident) Employee Assistance Program (Rightway) 401k     location: New York, New York job type: Permanent salary: $200,000 - 250,000 per year work hours:...

Company : enGen Job Description : JOB SUMMARY This job is an integral member of an agile software engineer team responsible for building complex scalable software applications across all digital channels to serve our customers. The position will be responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The position, and team, will be involved in every aspect as part of the software application build process from idea generation, business analysis, technical design and software development using the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES The job is responsible for designing and creating engineering specifications for software applications and programs. Responsible for designing & writing code that adheres to coding standards. Perform code reviews. Responsible for idea generation, exploring and...

Company : enGen Job Description : JOB SUMMARY This job is an integral member of an agile software engineer team responsible for building complex scalable software applications across all digital channels to serve our customers. The position will be responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The position, and team, will be involved in every aspect as part of the software application build process from idea generation, business analysis, technical design and software development using the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES The job is responsible for designing and creating engineering specifications for software applications and programs. Responsible for designing & writing code that adheres to coding standards. Perform code reviews. Responsible for idea generation, exploring and...

SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history, SMBC Group offers a diverse range of financial services, including banking, leasing, securities, credit cards, and consumer finance. The Group has more than 130 offices and 80,000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group, Inc. (SMFG) is the holding company of SMBC Group, which is one of the three largest banking groups in Japan. SMFG’s shares trade on the Tokyo, Nagoya, and New York (NYSE: SMFG) stock exchanges. In the Americas, SMBC Group has a presence in the US, Canada, Mexico, Brazil, Chile, Colombia, and Peru. Backed by the capital strength of SMBC Group and the value of its relationships in Asia, the Group offers a range of commercial and investment banking services to its corporate, institutional, and municipal clients. It connects a diverse client base to local markets and the organization’s extensive global network. The Group’s...

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even third-party apps like Slack and Microsoft 365—all within 90 seconds. Based in San Francisco, CA, Rippling has raised $1.4B+ from the world’s top investors—including Kleiner Perkins, Founders Fund, Sequoia, Greenoaks, and Bedrock—and was named one of America's best startup employers by Forbes. We prioritize candidate safety. Please be aware that all official communication will only be sent from @Rippling.com addresses. About the role Rippling's Payments Data &...

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. About JLL and JLL Technologies JLL is a leading professional services firm that specializes in real estate and investment management. Our vision is to reimagine the world of real estate, creating rewarding opportunities and amazing spaces where people can achieve their ambitions. In doing so, we will build a better tomorrow for our clients, our people, and our communities. JLL Technologies is a specialized group...

Role Summary Pfizer is seeking a Director, Integrated Insights & Strategy (IIS) to serve as the Obesity Lifecycle Forecasting Lead for Pfizer’s commercial obesity portfolio. This is a high-visibility, high-impact role responsible for building and owning the end-to-end forecast “truth” that informs leadership decisions across strategy, investment, resourcing, and performance management. You will architect and run best-in-class patient-based forecast models that translate a complex and rapidly evolving obesity market into a defensible, decision-ready forecast. This includes stock-and-flow patient dynamics, regimen sequencing, initiation and discontinuation, persistence, switching, access dynamics, and the translation of patient flows into TRx/NBRx and demand. You will communicate forecast logic and assumptions with clarity and credibility from working teams through Pfizer senior executive leadership. You will sit within the Global Commercial Analytics (GCA) organization...

Staff Data Analyst Overview: As a Staff Data Analyst at Weedmaps, you will shape how the business understands and acts on data insights. You will be a key thought leader helping senior leadership from across the business turn their objectives into data strategies that drive multi-million dollar decisions. Rather than waiting for requests, you will proactively identify opportunities, challenge assumptions with data, and publish insights to the broader cannabis industry. Your strong proficiency in SQL, combined with your resourceful nature, will allow you to transform large, messy data into tangible recommendations for the business. You will also help us migrate from Tableau to a new BI tool, creating dashboards and reports that senior executives will use to run the business. You will serve as a mentor to more junior colleagues and help improve the quality and sophistication of analysis and visualization. You will help build reusable tools that other analysts can...

Job Description: Role Summary Reports to: EVP, Data Experience Lead Dentsu's measurement and marketing science capability across MMM, RBA, incrementality, forecasting, and market design. You will own the science and partner closely on the product-developing and validating models (Meridian, Bayesian methods) and collaborating with AI Agent Developers and Data Architecture teams to deploy these models as scalable, clientfacing solutions. Think in products, deliver through collaboration. The team already operates mature MMM workflows and deployed AI tools serving clients. This role expands their impact, advances methodological rigor, and builds the next generation of measurement products. You will help attract and develop data scientists who combine strong methodology with a product mindset, building a team that strengthens Dentsu's edge in applied measurement science. Key Responsibilities Own the strategic direction for measurement science across MMM, RBA,...

Mark43 is approved to hire in Canada, the UK, and 36 U.S. states, including Alabama, Arizona, California (excluding San Francisco), Colorado, Connecticut, Washington D.C., Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin, and West Virginia. Before applying to a remote role, please ensure that you are able to perform the position in one of the states listed above. State locations and specifics are subject to change as our hiring requirements shift. Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time. Mark43's mission is to empower communities and their governments with new...

Research Associate - Bovi-Analytics Lab The College of Agriculture and Life Sciences (CALS) is a pioneer of purpose-driven science and Cornell University’s second largest college. We work across disciplines to tackle the challenges of our time through world-renowned research, education, and outreach. The questions we probe and the answers we seek focus on three overlapping concerns: We believe that achieving next-generation scientific breakthroughs requires an understanding of the world’s complex, interlocking systems. We believe that access to nutritious food and a healthy environment is a fundamental human right. We believe that ensuring a prosperous global future depends on the ability to support local people and communities everywhere. By working in and across multiple scientific areas, CALS can address challenges and opportunities of the greatest relevance, here in New York, across the nation, and around the world. The Bovi-Analytics Lab is at the forefront of...

This posting covers multiple available positions across Oncology and Primary Care; Therapeutic area responsibility will be determined through the selection process. Role Summary Patient Solution Insights & Analytics, part of Pfizer Patient Services (PPS), harnesses the power of data to drive robust analytics and insight development that inform Pfizer's most critical business questions. The Patient Solution Insights and Analytics team's rigorous analytical expertise is depended on as the compass and decision support for the enterprise. Our dynamic, exciting team of subject-matter experts comes from diverse backgrounds and experiences, including data science, digital analytics, finance, market research, and consulting. As a team, we collaborate to turn data into meaningful insights that will have a direct impact on patient's lives and the future of Pfizer, as a data-driven organization. This role is dynamic, fast-paced, highly collaborative, and covers a broad...

SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history, SMBC Group offers a diverse range of financial services, including banking, leasing, securities, credit cards, and consumer finance. The Group has more than 130 offices and 80,000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group, Inc. (SMFG) is the holding company of SMBC Group, which is one of the three largest banking groups in Japan. SMFG’s shares trade on the Tokyo, Nagoya, and New York (NYSE: SMFG) stock exchanges. In the Americas, SMBC Group has a presence in the US, Canada, Mexico, Brazil, Chile, Colombia, and Peru. Backed by the capital strength of SMBC Group and the value of its relationships in Asia, the Group offers a range of commercial and investment banking services to its corporate, institutional, and municipal clients. It connects a diverse client base to local markets and the organization’s extensive global network. The Group’s...

Work Location: Mount Laurel, New Jersey, United States of America Hours: 40 Pay Details: $96,130 - $155,950 USD TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs. As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role. Line of Business: Analytics, Insights, & Artificial Intelligence Job Description: The Data Scientist III provides technical...

Thank you for considering Progyny! Progyny is seeking an Engineering Intern to join our technology team and contribute to building scalable, high-impact healthcare solutions. This role offers hands-on experience working with modern technologies across backend, frontend, and cloud infrastructure while collaborating with experienced engineers on real-world projects. Progyny [NASDAQ: PGNY] is a leading healthcare company reshaping family building by providing innovative fertility benefits to millions of people. Progyny has refined a differentiated approach to plan design, network development, and member experience that enables members to achieve more favorable outcomes than national averages along key fertility metrics. Progyny's internship program begins June 2nd, 2026, and culminates in a presentation to senior leadership. What you'll do... Design, develop, and maintain features across web and mobile applications using React Build and optimize backend...

Location: New York City (Hybrid) - Open to relocation for strong candidates Salary: $225,000 – $245,000 annual + Equity Position Type: Full-time Femploy by Infinite Code is recruiting for two Engineering Managers to lead mission-critical product teams for a high-impact FinTech leader in New York City (Hybrid). This is a high-leverage leadership opportunity for a "Product-First" manager who excels in highperformance engineering cultures. We are looking for technical leaders with a Staff-level engineering background to own the development, architecture, and people-growth for squads of 5–8 engineers. This role is perfect for a manager who stays close to the code (Python/TypeScript/AWS) while driving predictable, high-quality product delivery. What You’ll Do Deliver Impactful Products • Lead your team to solve meaningful problems and ship high-quality products • Define priorities, manage scope, and proactively identify risks • Ensure consistent, predictable delivery...