senior backend python developer jobs in New York

Role: Lead Full Stack Developer (React, TypeScript, Go, Java, Python, Node.js, AWS)Years of Experience: 8+ yearsLocation: US (Madison, NJ | Manhattan, NY | Boston, MA | Aventura, FL | Seattle, WA) Job Description:We are seeking a highly skilled, hands-on Lead Full Stack Developer to drive the design, development, and delivery of scalable, cloud-native...

Neuberger's Private Markets Technology group is seeking a Senior Data Engineer to design and scale the data infrastructure supporting our private equity and private debt strategies. This role sits at the intersection of data engineering and investment operations — you will work directly with fund administration, operations, and analytics teams to model,...

Motion Recruitment Partners LLC is assisting an AI startup in New York seeking a Senior Full Stack Engineer skilled in ReactJS and NodeJS. This role spans front‐end and back‐end development and feature design.Requirements include at least 5 years of experience with ReactJS, NodeJS, Python and TypeScript, plus a BSc in Computer Science. Startup experience...

***W2 only*** Position: Senior Software Developer (.NET) Work Authorization: US citizens and Greencard holders only Location: 100% RemoteJOB DESCRIPTION: As a Sr. Software Developer you will be responsible for the analysis, design, development, implementation, and support of high-performance, highly scalable .NET scientific simulation platforms using...

Our Vision: To make New York City the global model for inclusive innovation and economic growth, fueled by the City’s diverse people and businesses.    Our Mission: Creating a vibrant, inclusive, and globally competitive economy for all New Yorkers.  POSITION OVERVIEW:  The Senior Application Developer will design, develop, enhance, and support...

Request ID: 70052-1Location: US - NY - Remote Job Title: Infrastructure Engineering - Web Developer IIISummaryWe're seeking experience a software engineering with a background in building web apps with 3+ years of experience in Python to help us build the next generation of computer-use agents. Your role will be to grow our app simulation pipeline for...

About the roleAt Rippling, we're not just building AI features, we're building an autonomous operating system for work. We're investing heavily in the next generation of enterprise AI: intelligent background automation, systems that monitor and improve themselves, and a custom intelligence layer built on Rippling's unique data and workflows. The opportunity...

A leading technology firm is seeking a Principal Engineer in New York, NY. You will design and build scalable backend services and APIs for document analysis. Ideal candidates have 10+ years of backend development experience with expertise in Node.js, Python, or Go. A strong understanding of API design, database systems, and containerization is required....

28th September, 2026 Our client in New York, NY is seeking a Senior UI / Frontend Developer to join their team!  This is an onsite/full-time/direct-hire positionSalary range based on experience: $120K-$125K   Responsibilities Build and maintain complex, data-heavy UI features using React and TypeScript in a 100% frontend-focused capacity Work...

About NablaWe are a team of entrepreneurs, clinicians and engineers committed to bringing back joy to the practice of medicine.Together with a community of clinician innovators, we’ve harnessed the best of machine learning science to develop Nabla: the leading AI assistant that’s restoring the human connection at the heart of healthcare. By streamlining...

Citi is seeking a Gen AI Engineer - Python at the VP level in a hybrid role in Tampa, FL. The candidate will lead development of GenAI-based applications, leveraging APIs like OpenAI and Gemini, and implement RAG systems within scalable backend services. A senior technical leader will guide mid-level developers and ensure code quality, security, and...

This role is for one of our clientsLocation: San Francisco (On-site)Experience: 3–10 yearsStage: Seed → Series BRole Type: Early hire / founding engineerWhy This Role ExistsYou’ll design and build the systems that power the product — from APIs and data models to real-time pipelines and secure infrastructure. You’ll be a core technical owner working...

CLEAR is building THE secure identity company of the future. Our mission is to make experiences safer and easier—physically and digitally. With more than 43 million Members and a growing network of partners across the world, CLEAR's secure identity platform is transforming the way people live, work, and travel. Whether it’s at the airport, stadium, or...

Senior Manager, Backend Services Work Locations: With the exception of some select roles that have in-office requirements, A+E Global Media operates on a flexible model that allows for remote, hybrid or full time in office work (in certain locales). Office locations include New York City, Los Angeles, Chicago, and Stamford, CT. Our list of eligible states in...

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,...

   About the Role Sigma is transforming how businesses run by delivering a high performance platform on the modern data architecture. Hence, we are growing the engineering team and looking for engineers who are excited to solve challenging problems, deliver impactful capabilities throughout our stack to build world-class technology. You will be part of a...

Pinwheel - Building the future of financial services in partnership with the biggest brands “I love my banking app!” said no one, ever. Pinwheel is on a mission to change that. We believe banks and financial service providers represent the greatest opportunity to build 10x better experiences, especially in the AI age. We’re building the next generation...

About Us:Modal provides the infrastructure foundation for AI teams. With instant GPU access, sub-second container startups, and native storage, Modal makes it simple to train models, run batch jobs, and serve low-latency inference. We have thousands of customers who rely on us for production AI workloads, including Lovable, Scale AI, Substack, and Suno.We're...

## Sr. Backend Engineer (Hybrid, NYC)Apply: USA - New York, NY: Full time: Posted Today: R30219As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we're here to stop breaches, and we've redefined modern security with the world's most...

About RampRamp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $200B in annualized spend flows in and out of 70,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books.The problems are high-stakes, data-dense, and unforgiving.We...