lead software engineer python jobs in New York

Blackstone is the world's largest alternative asset manager. Blackstone seeks to deliver compelling returns for institutional and individual investors by strengthening the companies in which the firm invests. Blackstone's over $1.3 trillion in assets under management include global investment strategies focused on real estate, private equity, credit,...

Hudson River Trading seeks an experienced AI infrastructure engineer to join the Applied AI team in New York. You will build scalable infrastructure for training, evaluating, and operating language models and AI agents, collaborating with researchers and developers to accelerate experimentation.You will advance model capabilities via post-training, RL,...

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Reinsurance Group of America, Incorporated (RGA) seeks a Technical Lead Engineer to drive architectural direction and deliver API-based solutions with a cloud-first mindset. You will lead a multi-disciplinary team, mentor engineers, and collaborate with product owners and stakeholders to translate requirements into scalable software.The role emphasizes...

About the RoleFivetran and dbt are building the open data infrastructure that powers AI agents you can trust.Fivetran is looking for a Senior R&D Software Engineer to join our fast-growing Fivetran AI team. Your data stack was built for humans — but agents are the new primary data consumers, and they have fundamentally different requirements. Agents can't...

About the companyMoab is a seed stage company founded by early employees of Ramp and Uber.We're funded by a top Bay Area venture firm and a leading industry-focused venture firm.Moab is building heavy equipment rental and dealer management software with the aim to automate all aspects of running these businesses - including managing inventory, orders,...

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...

Job Description Software Engineer New York (On-Site)Highly Competitive Compensation + Significant Performance BonusGlobal Quantitative Investment Firm The Opportunity Our client is one of the world's leading quantitative investment firms, where technology sits at the heart of every investment decision. Engineers build the platforms, infrastructure, and...

Software Engineer Location: New York, NY (onsite) Compensation: L3-L5 equivalent Benefits: Excellent benefits package Introduction We are a technology-forward global investment firm where engineering excellence drives competitive advantage. Our security team operates at the intersection of deep technical craft and the systems that keep the firm safe,...

About The RoleAs a Senior Software Engineer II at Hello Patient, you'll build the products that power Mia, our AI assistant for healthcare practices. You'll work across our frontend applications, backend services, and AI-powered workflows to turn customer and product needs into reliable, scalable software.You'll partner closely with Product, Design,...

Location: Industry City, Brooklyn, NY (On-Site)Employment Type: Full-TimeSalary Range: $110,000 – $148,000 + Equity (based on experience)Company OverviewEasy Aerial is a fast-growing startup building autonomous drone solutions for defense and commercial use. We're seeking a Senior Software Engineer to develop full-stack software for drone control and...

Company DescriptionDeepMagic is a one-year old start-up revolutionizing retail transactions using computervision and AI. We have developed a fully integrated grab-and-go retail store enabled bycomputer vision, which we are now deploying with major brands around the world.We are looking for engineers and data scientists who are excited about leading...

Healthcare firm building the next generation of financial infrastructure in healthcare—systems that help patients secure coverage and ensure providers get paid. This role is a rare opportunity to design and build foundational systems in a vital, high-impact domain.The team works with technologies such as Rust, Remix, React, TypeScript, Python, AWS,...

As a Lead Software Engineer at JPMorganChase within Global Technology, you will lead and mentor an agile team to architect, design, and deliver trusted, market‐leading technology products in a secure, stable, and scalable way. In this role on the Rates Live Risk & PnL team, you will build and operate low‐latency, high‐availability Python applications...

Software Engineer Position: Software Engineer Location: New York, NY Experience: 4 – 6+ years Professional Experience ARCSPAN TECHNOLOGIES ArcSpan Technologies is an AI-native audience monetization company operating within the rapidly evolving advertising technology (AdTech) and marketing technology (MarTech) industries. ArcSpan’s core software,...

Company DescriptionArcSpan Technologies is an innovative audience monetization company operating within the rapidly evolving advertising technology (AdTech) and marketing technology (MarTech) industries.  ArcSpan’s core software, Audience Monetization System (AMS), is a best-in-class addressable audience data segmentation and revenue optimization platform...

Threat Detection Engineer Location: New York City, (Hybrid)  Compensation: Top-tier compensation We’re representing a global investment and technology development firm that sits at the intersection of high-finance and deep-tech. They’re known for an exceptionally high hiring bar, rigorous engineering standards, and an environment that functions more...

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.       Job Title: Software Dev Engineer - Software Dev Engineer IV Location: New York, NY   Job Responsibilities:  Design, develop, implement, test, document and deploy...

Python Infrastructure Engineer — Model Evaluation (AI Training) About The Role What if your Python expertise could directly shape how the world's most advanced AI models are built, evaluated, and improved? We're looking for a Senior Python Infrastructure Engineer to design and build the data pipelines, evaluation harnesses, and annotation tooling that...

Generalist Software Engineer + Computer Vision-focused Software EngineerLofty is creating 3D digital copies of real physical spaces. We've built software to ingest a novel type of 3D model and make it accessible to non-technical users through a web-based interface. We've written algorithms that help segment these 3D models into individual objects, the first...