senior backend python developer jobs in New York

Principal Python Engineer — ML Infrastructure (AI Training) About The Role What if your deep Python expertise could directly shape the infrastructure behind the world's most advanced AI systems? We're looking for a Principal Python Engineer to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on...

Lab49 is a specialist strategy, design, and technology consulting company dedicated to the financial services industry. We were founded in 2002 to fill a need in the Financial Technology marketplace for high-end execution and reliable delivery of technology projects. Lab49 is now looking for a Senior Agentic Developer, an engineer who doesn’t just use...

Backend Engineer — High-Volume Data Processing Location: Dumbo, Brooklyn, NY Work Arrangement: Onsite 5 days/week — non-negotiable Employment Type: Full-time Base Salary: 220K–300K Equity: Competitive equity Visa: Open to visa transfers (including OPT and H-1B transfers); additional sponsorship may be considered for the right candidate ...

SynergisticIT is committed to fast track your career by increasing your career prospects. We provide a broad spectrum of career advancement solutions. Whether you are struggling to find a job or hustling to get noticed by the hiring managers, we can help you stand out in your professional endeavors. Trusted by thousands of tech enthusiasts,...

Role: Senior Python/Django DeveloperLocation: Chelsea Piers, New York CityWork Arrangement: Full-time onsiteDuration: 1 Year Contract to ConversionType: Right to HirePosition Overview:We are looking for a Senior Python/Django Developer to work on scalable software applications, backend services, data-processing solutions and integrations supporting its...

Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana Cloud, our fully managed observability platform, is flexible and built for scale. With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their disparate data...

Naologic is building the next generation of ERP and system-of-record platforms from the ground up - AI-natively and customizable to any industry with zero-implementation time. We are redefining how enterprise software is built, deployed, and operated at scale.This is not a typical frontend engineering role. We are looking for a Senior Angular Engineer who...

Job Description Grant Street Group is a fast growing software company in downtown Pittsburgh. We use open source software and modern Perl to build large scale hosted web applications. We create web-based electronic payment systems, auctions, and tax collection systems for banks, financial companies, and state and local governments. You can expect to solve...

Position - Senior Java Developer Location - Downtown NYCEnvironment - Onsite Term - 12-month assignment Pay Rate - $85.00-$110.00 per hour on W2Senior Java EngineerExperience: 10+ yearsPosition OverviewWe are seeking a highly experienced Senior Java Engineer to serve as a hands-on technical contributor and subject matter expert within a complex enterprise...

To design, develop and improve software, utilizing various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.Embark on a transformative journey as a Senior Developer - QIS Technology. In this role, you will play a pivotal role in accelerating the delivery of innovative quantitative...

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...

AssureSoft is seeking an experienced Senior Backend Engineer to design scalable microservices and cloud-native backends using Node.js, GraphQL, and AWS. You will mentor engineers, set coding standards, and drive AI-assisted development practices across full‑stack teams. The role emphasizes strong distributed systems knowledge, modern testing, and robust...

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. Senior...

Request ID: 71303-1Duration:6 months with possible extensionTax Work Location: US - NY - Remote (132200)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...

Senior Python/Kafka Engineer – Real-Time IntegrationLocation: New York City, NY or Miami, FLWork Arrangement: 100% Onsite – 5 Days/WeekJob Type: ContractJob SummaryWe are looking for a strong hands-on Senior Python/Kafka Engineer to work on a mission-critical real-time processing platform.This position focuses on Python-based services, Kafka streaming,...

Squarespace is looking for a Backend Staff Software Engineer to lead the technical direction of our Communications Platform team. The Communications Platform is a critical engine powering customer engagement across Squarespace — providing internal teams with a scalable, reliable, and secure infrastructure for delivering communications via email, push...

AppGate Cybersecurity, Inc. is hiring a Senior/Staff/Principal Platform Engineer to design, build and maintain software that integrates AppGate services with the Linux OS. Expect hands-on work spanning Python development, systemd integration, namespaces, networking and observability.You will own platform components, drive cross-cutting initiatives, set...

Reference: 24943Location: New York, NY, United StatesIndustry: Crypto/Web3Posted: 2026-05-11Contact: Ethan HudsonEmail: ehudson@oprecruiting.comPhone: 13176505687Staff Backend EngineerLocation: RemoteAbout the Opportunity Join a pioneering financial technology firm dedicated to modernizing asset management through secure, programmable infrastructure. We are...

Senior Business Intelligence (BI) DeveloperThe Business Intelligence team is a high-impact group of business operations professionals who love data and technology. We standardize and digitize processes, automate reporting, and convert data into clear, actionable insights—grounded in FLIGHT DECK fundamentals—to eliminate inefficiencies and enable faster,...

Career Opportunities with MAS Global ConsultingA great place to work.Share with friends or Subscribe!Are you ready for new challenges and new opportunities?Join our team!Current job opportunities are posted here as they become available.Subscribe to our RSS feeds to receive instant updates as new positions become available.MAS Global is a technology...