senior backend python developer jobs in New York

Kforce Inc. is seeking a remote Senior Java Developer to join a team delivering scalable APIs, data-driven analytics, and visualization solutions. You will design backend services using Java/Spring Boot, build data pipelines, and optimize data processing in a cloud-native environment.The ideal candidate has 5+ years of Java and Spring Boot experience, with...

About PolymarketPolymarket is the world’s largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized “house,” Polymarket aggregates diverse opinions into transparent,...

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...

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...

Company DescriptionToday, when you go to your doctor and get referred to a specialist, your doctor sends out a referral and tells you, "They'll be in touch soon." So you wait. And wait. Sometimes days, weeks, or even months. Why? Because too often providers are overwhelmed with the painstakingly tedious work required to get paid by insurance companies....

DescriptionMaxana is seeking an experienced Backend Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and platform integrations. The team is small and senior, the engineering bar is high, and you will work directly with...

 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...

Hi, we're Oscar. We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our members. We started Oscar in 2012 to create the kind of health insurance company we would want for ourselves—one that behaves like a doctor in...

About MedalAt Medal, we're redefining the way gamers connect, share, and relive their greatest in-game moments. Our platform makes it easy to clip, edit, and share gaming content—whether you're capturing a legendary headshot or just hanging with friends in voice chat. Over 2 million gamers use Medal every month to showcase their moments, and we're just...

Fitch Group is currently seeking a Senior Software Engineer based out of our New York office   As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over...

100% remote optional.  Or work in NYC offices.  $140k - $200k + equityBackend Developer with experience in Node.js, Django and Rails to join fast expanding NY FinTech. This company is accelerating its growth after receiving significant funding from a number of VC firms.They require a backend developer with a minimum 3yrs commercial experience.  Someone...

Backend / Infrastructure Engineer Title of Role: Backend / Infrastructure Engineer Location: New York, onsite Company Stage of Funding: Venture Round — Government Office Type: Onsite Salary: $200K–$250K Company Description We're representing a dynamic firm in the government sector that is leveraging cutting-edge technology to drive innovation in AI and...

Senior Backend / Infrastructure Engineer — Healthcare Tech (Hybrid NYC)We're a mission-driven healthcare technology company backed by leading healthcare-focused VCs, partnering with health plans and state governments to help Medicaid and Medicare members stay connected to their care and benefits.The Role We're looking for a Senior Backend/Infrastructure...

Senior Backend EngineerWHY THIS ROLE EXISTSOur client is building AI technology to make healthcare accessible and free for everyone. They are seeking Sr Backend engineers to develop scalable infrastructure that supports billions of AI driven consultations while ensuring medical safety and HIPAA compliance.This role is central to delivering reliable and...

The Benji Group in New York, NY is seeking a Senior Backend Engineer (or full stack with backend emphasis) to own core platform services and shape AI-native software at scale.You will design Python microservices for campaigns, users, rewards, and partner integrations, guide event-driven workflows, and define engineering standards for AI-powered workflows...

PYTHON DEVELOPERCharlotte, NC, New York City, NY, or Northern New Jersey. Description:Overview:We are seeking a Python Developer with experience designing, developing, testing, and supporting software applications and data engineering solutions. The ideal candidate will have strong Python programming skills, experience developing APIs and backend services,...

About MedalAt Medal, we're redefining the way gamers connect, share, and relive their greatest in-game moments. Our platform makes it easy to clip, edit, and share gaming content—whether you're capturing a legendary headshot or just hanging with friends in voice chat. Over 2 million gamers use Medal every month to showcase their moments, and we're just...

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 plans....

Job Role: Python Backend Developer Experience: 8-10 Yeras Location: Newyork Visa: Any Type: Contract **Required Skills** Experience in backend development, Extensive experience with Django, FastAPI, or Flask in a production environment. Expert-level knowledge of SQL (PostgreSQL, MySQL), NoSQL databases, and caching layers...

Company DescriptionToday, when you go to your doctor and get referred to a specialist, your doctor sends out a referral and tells you, “They’ll be in touch soon.” So you wait. And wait. Sometimes days, weeks, or even months. Why? Because too often providers are overwhelmed with the painstakingly tedious work required to get paid by insurance companies....