python backend developer jobs in New York

We are seeking a technical consultant to support the decommissioning of a system, including associated applications, databases, and infrastructure. The candidate will be responsible for performing system inventory, dependency mapping, and impact analysis across integrated systems. Duties include data extraction, archival and/or migration in...

A financial technology company based in New York seeks a Software Engineer for its Tokenization team. The role focuses on backend systems integration and enterprise-grade platform development, involving high-performance backend services for trading infrastructure. Candidates should have over 3 years of experience in backend engineering, preferably with Go,...

CrowdStrike, Inc. Full time As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. We work on large scale distributed...

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...

C++ Developer Our client is a prominent multinational financial services firm that is currently seeking a C++ Developer(s) to join their team in NYC. Within this role, you will participate and contribute to the design and development of real-time market data core infrastructure and feed processing software.Qualifications Required A Bachelor's Degree in...

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Apple is where individual imaginations capture to build innovative products, services, and experiences that enrich lives worldwide. By encouraging a culture of collaboration and diversity, we strengthen each other’s ideas, unlocking innovation that runs through everything we do. Join us, and you’ll do more than be part of something - you’ll add...

About Us:Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

About Eleven Recruiting We are a specialized technology staffing agency supporting professional and financial services companies. Why do we stand out in technology staffing? We listen and act as advisors for our candidates on how they can best add value, find interesting projects, and pave a path for career advancement. We advocate for best pay, diversity in...

Company Description  Code Lab Technology Inc, is a Chicago-based firm that provides information technology consulting and staffing nationwide. Our consultants are highly skilled in IT application development and implementation. We have the experience and expertise to fulfill the needs of both employers and job seekers alike.CodeLab consultants are...

Senior Backend EngineerWe're looking for a Senior Backend Engineer to help define the future of AI-powered, human-led healthcare. You'll sit on our Platform & Integrations team, owning the core product primitives the rest of the company builds on: external APIs, health data models, retrieval infrastructure, and enterprise integrations. This role is central...

DescriptionInterested in building the next viral IOS app – even bigger than Duolingo? Imagine a world where studying feels like play—where SAT prep is as addictive as scrolling through TikTok or diving into a game of Geoguessr/Trivia Crack. That’s exactly our mission – make learning FUN. And we’re bringing it to life by building Duolingo... for...

Senior Software Engineer Full Stack (React + Backend)Location: New York (Hybrid)Job Type: Contract / Full Time Summary:Hiring a Full Stack Engineer with expertise in React + TypeScript and Python or C# to build scalable, data-driven platforms. Responsibilities:Develop responsive UIs and reusable components (React + TypeScript)Build secure, scalable...

A World-Changing CompanyPalantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.The RoleBackend Software Engineers at Palantir build software...

Software And Systems EngineerAt Postman, we are revolutionizing the way developers build, trace, and automate API workflows with Postman Flows, a powerful visual programming tool designed to simplify the development and sharing of API-powered applications. With an intuitive drag-and-drop interface, Postman Flows enables teams to collaborate and showcase...

Beli Technologies, Inc. is seeking a Backend Infrastructure Engineer in New York. The role involves scaling core systems on Google Cloud Platform and working on application scalability, reliability, security, and developer tooling. Ideal candidates should have 4+ years of experience in backend systems, expertise in GCP, and strong skills in Python and...

Job DescriptionJob DescriptionSenior Software EngineerJob Type: Contractor (~15 hours/week)Location: RemoteJob SummaryWe are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.You...

DescriptionThe Global Risk Analytics team is looking for a seasoned Quantitative Risk Developer to join our Quant Risk Development team. This role offers the opportunity to work closely with other risk analytics teams, including Market Risk, Credit Risk, and RegIM, to design and operate AI-powered systems that automate complex risk workflows and support...

Location: New York, NY (fully onsite 5 days)Please note: We are unable to sponsor or take over sponsorship of employment visas at this time. Candidates must be authorized to work in the U.S. without current or future visa sponsorship.About Us:Autopilot is a next-gen trading app and registered investment advisor (RIA) that makes professional-style investing...

Location: New York, NY (fully onsite 5 days)Please note: We are unable to sponsor or take over sponsorship of employment visas at this time. Candidates must be authorized to work in the U.S. without current or future visa sponsorship.About Us:Autopilot is a next-gen trading app and registered investment advisor (RIA) that makes professional-style investing...