senior backend python developer jobs in New York

Senior Sitecore Developer - RemoteBright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential.Job Title:Senior Sitecore...

Principal Systems Engineer (HPC, Python/Go) New York, NY (Hybrid, 3 days in office)  Highly competitive compensation package Join an elite technology and research group at the forefront of global finance, where world-class engineering and quantitative research converge to solve some of the most complex problems in any industry. Their teams are...

DescriptionSenior Director, Patient Financial Services (Backend) Corporate East 42nd Street-Full-Time DaysThe Senior Director Patient Financial Services for the Mount Sinai Health System (MSHS) is responsible for hospital-based Billing and Accounts Receivable performance across the medical center. The Senior Director will report to the Vice President Patient...

Company DescriptionPenguin Random House is the leading adult and children's publishing house in North America, the United Kingdom and many other regions around the world. In publishing the best books in every genre and subject for all ages, we are committed to quality, excellence in execution, and innovation throughout the entire publishing process:...

Company Description360 IT Professionals is a California base Minority Business Enterprise specializing in the fieldof IT Consulting and Staffing. Since our Inception we have been providingindustry leading IT solutions for Staffing and Software Development. We havemore than 30 IT Staffing Services contracts across USA and workingclosely with Fortune 500...

Site Reliability Engineer - (Linux & Python/Go) New York, NY (Hybrid, 3 days in office) Highly competitive compensation package Join an elite technology and research group at the forefront of global finance, where world-class engineering and quantitative research converge to solve some of the most complex problems in any industry. Their teams are composed...

Senior Linux Systems Developer - Quant Systems (Kernel & Performance) New York, NY (Hybrid, 3 days in office) Highly competitive compensation package Join an elite technology and research group at the forefront of global finance, where world-class engineering and quantitative research converge to solve some of the most complex problems in any...

We are sharing a full-time opportunity for experienced Senior Backend Engineers with strong production expertise in Node.js, TypeScript, Rust, APIs, distributed web systems, and high-traffic consumer platforms to contribute to large-scale customer-facing digital services. Selected professionals will design, build, test, and maintain backend services...

Invisible Technologies is seeking a Backend Engineering Specialist – AI Trainer to help shape the future of AI training data. This mid-senior contractor role is remote in the United States, offering exposure to Python/Java/Go/C++, Django/Spring/Express, and Docker/Kubernetes in distributed systems. You will review AI-generated code, assess logic, document...

Backend Software Engineer — Rust & Real-Time Crypto Trading Company: HireNow Staffing (Direct Placement Partner) Location: New York, New York Employment: Full-Time | Direct Hire Work Arrangement: Onsite, five days per week Base Salary: $185,000–$300,000 annually Equity: Competitive equity package Visa Sponsorship: Not available HireNow...

We are seeking a skilled Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java development with experence of working in AWS environment and a passion for creating scalable and efficient applications. The candidate will be responsible for designing, developing, and maintaining high-quality software...

Company DescriptionWe are focused on imparting effective business staffing services through high level cost effective solutions. We have a strong foundation built on legacy and emerging technologies, including excellent track record of on-time delivery. We are leaders in providing additional custom IT Services with a proficient approach towards development...

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...

Job Description:Overview Jain Global is seeking a highly motivated Developer to join our Equity Arbitrage team in our New York City office. This individual will sit on the trading desk, working closely with traders, quantitative researchers, and senior engineers to support the development of trading infrastructure and analytical tools. The developer will be...

Senior Web Applications DeveloperHaymarket Media, Inc. is seeking a Senior Developer to join the Web Applications/Services team. This position is located in our New York, NY office on a hybrid work schedule; three (3) days in office depending on business needs.Job Overview:The ideal candidate for this position is a detail focused leader and self starter who...

Who We AreImprint helps the world's best brands grow the lifetime value of their customers. We started with co-branded credit cards and rebuilt them to be smarter, more rewarding, and brand-first. We partner with companies like Crate & Barrel, Rakuten, Booking.com, H-E-B, Fetch, and Shell to launch modern credit programs that deepen loyalty, unlock savings,...

ITDS Business Consultants is seeking Senior/Principal/Sr. Principal Software Engineers to shape AI-native cloud platforms for the financial services sector. You will lead architecture, develop scalable cloud-native solutions, and own end-to-end systems from design to production while mentoring peers. The role emphasizes hands-on Python coding, strong cloud...

**About Us** Health is the most important thing in life, and the American healthcare system is completely broken - poor outcomes, high cost, bad patient experience. We're building a new system from the ground up. **Our mission is to improve people’s health by making it easy to live a healthy lifestyle.** Nourish is the country's largest dietitian-led...

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,...

Senior Full Stack DeveloperThe Senior Full Stack Developer will contribute to a live, feature-complete production platform, combining ongoing maintenance with new feature delivery and incremental backend improvements. The role is strongly backend-focused, with an approximate 70% backend and 30% frontend split. You will work primarily with Node.js, NestJS,...