senior backend python developer jobs in New York

Thread AIThread AI is focused on building an AI-native workflow orchestration engine looking for dedicated individuals to join its growing team. Our goal is to make infrastructure simple for enterprises and public sector agencies seeking to get the most from AI.Headquartered in New York, our growing team is a group of AI, product, and engineering experts,...

About Us   OG.com is a fast-growing, CFTC-regulated Prediction Market platform powered by cutting-edge technology. We’re building an engaging marketplace where users trade on real-world outcomes - from major sports and elections to cultural and financial events. With a sleek mobile-first app and a passionate community, we’re redefining how people...

Modal is hiring an experienced engineer to build developer tools and libraries used by a broad user base. The role emphasizes high-quality Python work, async features, and a strong product sense to maximize developer productivity.You will engage directly with users to solve problems, participate in on-call rotations, and primarily work in NYC or Stockholm...

Job Description: Department: IT Operations — AI, Automation & Tech Ops Location: New York (Hybrid) Reports To: Engineering Manager — AI, Automation & Tech Ops ROLE OVERVIEW The AI/Automation Development Lead is the hands-on technical leader for a small, high-output development team building AI-native applications and agentic automation systems. This is...

About CounselCounsel’s mission is to multiply the world's healthcare capacity. We believe in a future in which every person has a personalized, AI-enabled doctor always in their pocket. To accomplish this, we’re building the first fully-vertical, AI-native medical group from the ground up. We’ve redesigned the entire clinical stack with custom AI tools...

A technology consulting firm in New York is seeking an experienced Senior Python Developer to join their Cloud Platform Engineering team. In this role, you will design and develop cloud solutions that enable automation and governance, utilizing AWS services and Infrastructure as Code principles. Ideal candidates will have extensive experience with cloud...

Are you a Frontend Developer looking to improve your experiences?A global financial services company is growing its team rapidly, and they are looking for a Senior Frontend Developer who can join.Main Responsibilities Designing and implementing the core components for application. Ensuring the availability, scalability, performance, quality and security of...

Hume AI is seeking a talented senior software engineer with experience in backend services and ML infrastructure who is interested in working with our team to build state-of-the-art audio models and evaluation tools. Join us in the heart of New York City and contribute to our endeavor to ensure that AI is guided by human values, the most pivotal challenge...

About AstraAstra is a high-impact engineering team building mission-critical financial infrastructure. Our fintech platform powers payment processing, fraud detection, and financial compliance for businesses handling 100M+ in weekly transaction volume. We maintain 99.9%+ uptime, process complex cross-border payments, and coordinate with multiple third-party...

Job Title: Python with Risk Modelling Location: New York only - onsite position Role: Contract C2C Job Description: Strong experience in Python development. Hands-on experience with CCAR stress testing or other scenario-driven stress testing frameworks. Solid understanding of balance...

SOFTWARE ENGINEER III, Backend ABOUT THE ROLE The backend teams at Peloton help power experiences across our Product portfolio as well as our Mobile applications. We enable our members to discover and take live and on-demand classes across any number of fitness disciplines, compete on the leaderboard, take part in challenges, connect with each other, and...

As a Backend Engineer, you'll design and implement RESTful APIs, optimize database queries, and improve system performance. You'll work closely with frontend developers to define API specifications.About the TeamOur backend team is responsible for building and maintaining the infrastructure that powers our platform. We use modern technologies and follow best...

10+ years of hands-on experience. Financial industry (Banking) experience. Recent Django experience. Strong Angular experience Local only. Development environment For a full-stack web application, · Backend: Use Python (with Django) to handle the server-side logic, database interactions, and APIs. · Frontend: Use Angular and Flask to...

CrowdStrike Holdings, Inc. is seeking a Senior Backend Engineer in NYC for a hybrid role.You will design and scale core services that ingest, process, and route security events across CrowdStrike products, including NGSIEM, FCS, and Endpoint. You will drive the DCMP/CMS architecture, build CI/CD tooling, and develop highly scalable microservices in Go, Java,...

Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in! At Duolingo, you’ll join a team that cares about finding innovative solutions to complex technical problems, running countless experiments (300+ at a time!) with our massive user base to make...

Loopscale is seeking a Senior Backend Software Engineer to help us build the future of on-chain capital markets. You will design, implement, and maintain scalable and reliable backend infrastructure to support Loopscale’s lending platform. The ideal candidate thrives in an agile startup environment, has experience building and scaling distributed systems,...

TeamSnap is seeking a Senior Software Engineer (Backend) to help drive backend services across Node.js, Python, Golang, Ruby and SQL. You will design scalable APIs, contribute to a distributed, event-driven stack, and work with product and UX to deliver reliable experiences for millions of users. As part of a fully distributed team, you’ll participate in...

Senior Software Engineer, Python Programmer Fitch Ratings is currently seeking a Senior Software Engineer specializing in Python Programming or applications to join our team in New York. In this role, you will support the development and delivery of applications based on Python and AWS, Azure cloud platform. You will collaborate with dynamic teams committed...

Fuel Talent LLC is seeking a Senior/Staff Software Engineer focused on backend and AI infrastructure in a remote setup. You will build distributed services, APIs, and platform capabilities to support production AI workloads and scalability. The role emphasizes strong backend fundamentals, API design, and experience with Go, Rust, or asynchronous Python, plus...

📌 About Alpaca HealthAlpaca Health enables clinicians to become entrepreneurs, starting in autism care.We help clinicians launch and scale their own clinics by providing AI-powered software, payer contracting, and full back-office infrastructure. Our goal is simple: use technology to make business ownership possible for every passionate provider.We've...