senior backend python developer jobs in New York

Job Title: Python Developer Location: New York City Firm Description Quantinno Capital Management, established in 2018 by alumni from some of the world’s largest investment firms, is an asset manager specializing in innovative tax-aware investment strategies. Leveraging expertise in quantitative investment approaches, Quantinno offers tailored solutions...

Senior Backend EngineerWHY THIS ROLE EXISTSOur client is building AI technology to make healthcare accessible and free for everyone. They are seeking 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 secure...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe.At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview We are seeking a Senior Python Developer within Risk...

Senior Backend Engineer Full-time New York, NY, US Exclusive confidential search — details shared with qualified applicants.   Benefits You'll Love Equity / ownership upside Become a Key Player as a Senior Backend Engineer You will help build the enforcement infrastructure that ensures AI-driven communication is safe and compliant, delivering...

🚨 URGENT HIRING – SENIOR PYTHON FULL STACK DEVELOPER 🚨 Role: Sr. Application Developer – Python Full Stack Location: NYC, NY – Hybrid Contract: 9/14/2026 – 3/31/2027 Work Authorization: GC Only Interview: ⚠️ In-Person / Face-to-Face Client Interview Only Local Candidates Only 🔹 Required Skills: 7+ years of hands-on Python + Angular Full...

Proxify is seeking a Senior Python AI Engineer to design and develop backend systems and APIs for AI-powered applications. You will build scalable LLM-based workflows, collaborate across data scientists, PMs, and frontend teams, and ensure performance and cost optimization in production environments.The role requires 5+ years in Python, experience with DL...

Senior Backend Engineer Our client is a late stage SaaS company in NYC that is experiencing significant year over year growth and is in the process of international expansion.  They are looking for a Backend Engineer to join their API team and help build the foundation that underpins everything they do as a company.  This position can work out of their...

Title: Python DeveloperLocation: Hybrid/NYC, NYDuration: 4-12+ monthsNeed USC and GC only Location & Work Arrangement:Location: New YorkWork Model: 2x weekly in EY New York officeHours per week: 45Contract DurationDuration: ASAP – 12/31/26 à very strong possibility for extension as this is only first phaseRole Summary:We are seeking an experienced Python...

Job Title: Python DeveloperLocation: Hybrid (3 days per week in Charlotte, NC, New York City, NY, or Northern New Jersey) 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...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Company DescriptionTreehouse Strategy is a management consulting company that specializes in helping language companies around the world grow and get to the next level. We work with language companies on sales strategies, marketing plans, marketing initiatives execution (rebranding strategy, website redesign, social media management, SEO, etc.), technology...

Position: Senior Backend Java DeveloperLocation: NYC, NY( onsite + IN person interview )Duration: 12 months Roles and Responsibilities:Provide technical leadership and vision for software development projects, setting high standards for quality and innovation.Define and oversee the technical architecture and roadmap for large-scale, mission-critical...

Hi , This is Aditya , Staffing Expert from Nexiva Inc . I'm reaching out regarding a Role that aligns well with your experience. Let me know if you're open to discuss . Please check below role and share me your updated Resume with contact details or You can share me a References if any one your known looking an Opportunity! Job Description Title:...

About Our ClientOur client is an applied AI and data analytics company building the intelligence layer for enterprise decision-making. Their platform unifies an organization’s full data landscape — internal systems, social media signals, industry reports, and consumer behavior data — into a single coherent intelligence layer that surfaces insights and...

Department: Information Technology, Type: Full TimeRole: Python/Software DeveloperOur Client is seeking an experienced Python/Software Developer to join its development team and contribute to the design, development, and enhancement of a healthcare software platform. The ideal candidate will have strong hands-on experience with Python and Django, a solid...

Role: Python Developer with with Nodejs or GolangLocation: NJ/NYJob Type: C2C/W2/1099 Frontend-reactjs/typescriptBackend-core java/python/node/golang(any two combination) Cloud-aws

Python Developer (Fixed income) NYC - 3days/week onsite (In person interview is must) Contract- W2 Job Description: We are seeking a highly skilled Senior Python Developer with extensive experience in capital markets to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining advanced financial applications,...

Reference: 24947Location: New York, NY, United StatesIndustry: Financial MarketsPosted: 2026-05-11Contact: Ethan HudsonEmail: ehudson@oprecruiting.comPhone: 13176505687Python DeveloperLocation: Remote (USA - East Coast Preferred)About the Opportunity Join a high-performance, recently launched hedge fund managing several billion dollars in assets. We are a...

Full Stack Developer – Python / FastAPI (6-Month Contract-to-Hire) Location: Hybrid – Midtown Manhattan area (in office 3–4 days per week) Reports to: Director of Technology & Systems Employment Type: 6-month contract with the option to convert to full-time About OSI Global OSI Global is a founder-led, customer-focused provider of enterprise hardware...

About the Role Premier Global Links LLC is seeking an experienced Senior Software Engineer – Python/TypeScript to build, scale, and maintain production software for a rapidly growing technology platform. This role offers end-to-end ownership across backend services, full-stack applications, infrastructure, and scalable systems. The ideal candidate has...