python backend developer jobs in New York

About CentariAt Centari, we're transforming the world's contracts into actionable intelligence. Every firm has the same AI now. What separates them is institutional intelligence: how the firm has structured deals, priced risk, and navigated markets across every transaction it has closed. It's why a client picks one law firm over another, and why an LP backs...

Why HarveyAt Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.This is a rare chance to help build a generational company at a true inflection point. We have strong...

Normal Computing | Build with UsNormal is an applied AI company solving the hardest problems in AI and silicon. We build foundational hardware and software for the semiconductor industry, critical AI infrastructure, and the broader systems that power our world, in partnership with the world's most advanced institutions. We work as one team across New York...

Join Tech @ Ro to build the future of healthcare, from the ground up! At Ro, we believe that when people achieve their health goals, they can achieve their life goals. The highest-leverage way to move society forward is to give people their health, and the current healthcare system isn’t built to do that. It was built to bill, not to serve...

**Our Privacy Statement & Cookie Policy****Lead Product Engineer (Full Stack), Materia AI**Lead Product Engineer (Full Stack) - Materia AI Team: Lead Product Engineers work across the end-to-end software development life cycle, applying modern full-stack practices when defining, designing, building, testing, and delivering AI-driven accounting software. They...

About Alaffia & Our MissionEvery year, U.S. health plans lose billions to improper payments and administrative waste. That wasted spending ultimately trickles down across the healthcare ecosystem, driving up costs for plans, providers, and patients alike. We’re here to change that paradigm.Alaffia is a new kind of claims operations partner for health...

Role -   Lead Backend Architect – Node.js, Cloud & AI Experience Required -10+ Years   Must Have Technical/Functional Skills   •  12+ years of experience in designing and building enterprise-scale, cloud-native backend systems and distributed architectures. • Strong hands-on expertise in Node.js, JavaScript, and TypeScript (must-have), with...

Job descriptionAs a Backend Software Engineer, you will have the opportunity to join our growing Engineering team and report to the Head of Engineering and CTO. You will have the opportunity to work on novel and challenging technical problems, while pushing the boundaries of cutting-edge financial technologies. Primarily, you will…Collaborate on API...

About RadarRadar is the global leader in geolocation, with geofencing SDKs, maps APIs, and AI-enabled solutions for marketing, fraud, and operations teams.Why is Radar the best place to work?We're trusted by some of the world's best companies, from high-growth startups to the Fortune 500.We have incredible scale: We're processing over 1 billion API calls per...

Company DescriptionPinto (pinto.co) is building the smartest product database and analytics platform in food, grocery, and nutrition, with a mission of making product data fully personalized, transparent, and easily searchable for both consumers and businesses alike. Over 66% of Americans now choose products based on personal health needs (think Keto, No...

About usATG (Autonomous Technologies Group) is an AI lab deploying frontier reasoning systems within financial markets. Autonomous is an agentic wealth manager built on this foundation.Founders: Early GPU cloud (9 figure exit).Investors: Led by Garry Tan / YC with participation from one of the most successful quant funds, BoxGroup (Plaid, Ramp, Stripe), and...

Full Stack Developer Skill Java JavaScript React SQL Python optional Location NY 3 days Amex office Seeking a Senior Specialist with 7 to 11 years of experience in Java Microservices Spring Boot and React Fundamentals to design and develop scalable backend solutions on cloud platforms Job Description Develop and maintain microservicesbased backend...

About the Role We are looking for Software Engineers – Backend Systems on behalf of our client, an innovative technology company building a high-performance, real-time trading platform. Our client is seeking engineers with production experience in Rust to play a key role in developing the backend infrastructure that powers its platform. The ideal...

About TaxwireTaxwire is building the last global indirect-tax platform finance teams will ever need. We help companies understand their tax exposure, calculate and collect the right amount, automate registrations and filings, and stay compliant as they grow across jurisdictions.Indirect tax is high-stakes, fragmented, and unforgiving. Rules change...

Senior / Staff / Principal Backend EngineerLocation: Onsite New YorkWe have multiple startups interested in talent. Here is a generic summary. Instead of a perfect job description, we present talented individuals to companies and allow them to share how that talent fits in the organization. A Back-end Developer is a software developer specializing in...

Job Title: Founding Software Engineer Package: $175K - $225K + meaningful equity Location: New York City (5 days per week in office) Launchpad Recruitment are partnering with a venture-backed AI fintech startup building the modern data platform for alternative investments. Backed by leading VCs and senior operators from firms including Goldman Sachs,...

The RoleWe're looking for a Senior Backend Engineer to join our team. In your day-to-day work, you'll be responsible for building all aspects of our product, from discussing big ideas to debugging production issues. As one of our first 15 hires, you'll also help establish a strong engineering culture and take on a leadership role as the company grows.The Day...

Job descriptionPaxos Labs builds enterprise infrastructure that powers the next generation of trusted onchain financial products. We work with the largest financial enterprises in the world to build transparent and verifiable onchain infrastructure that works for end users and everyday financial use cases. If you believe in bringing DeFi and digital assets...

About Our CompanyWe’re a diversified financial services leader with more than $1.5 trillion in assets under management, administration and advisement as of year-end 2024. Our team of 22,000 people across 19 countries, serves more than 3.5 million individual, small business and institutional clients. We are a longstanding leader in financial planning and...

 Job Description: A QA Automation Senior with 5 to 7 years of experience in Selenium and Python is responsible for developing and maintaining automation frameworks, executing test scripts, and ensuring the quality of web applications, APIs, and databases. This role involves hands-on testing, mentoring junior testers, and...