Top Python Jobs in NYC, NY

Design and develop software solutions, analyze complex problems, and provide support for trading activities in a dynamic environment.

Lead Data Engineer designing, building, testing, and supporting cloud-based data pipelines and platforms. Collaborate across Agile teams to implement scalable data movement, modeling, governance, and streaming solutions using Python, Spark, Kafka, Snowflake/Databricks, and other big data tools. Mentor engineers and drive technical innovation.

Lead a team building distributed microservices and full-stack cloud solutions using JavaScript, Java, Python, Go, React, containers, and AWS. Mentor engineers, collaborate with product managers, drive regulatory-focused technology projects, and experiment with new technologies and AI tooling to improve developer productivity and customer experiences.

Lead a portfolio of technology projects with a team of developers to create solutions for regulatory needs, collaborating on cloud-based projects while mentoring engineers.

The Lead Software Engineer will oversee technology projects, mentor developers, collaborate on cloud solutions, and utilize various programming languages and AWS tools to drive innovation and meet business needs.

Contract Python Developer to build backend services using Django/Flask. Requires strong object-oriented Python, familiarity with C++ STL, and front-end skills (HTML, CSS, JavaScript, jQuery or Angular). 6+ month contract based in Brooklyn, NY.

Develop and maintain backend services using Python (strong OOP) with Django or Flask; some C++ STL work. Build/integrate front-end components using HTML, CSS, JavaScript and jQuery or Angular. Contract role based in NYC.

Develop and maintain backend services using Python with strong object-oriented design; implement backend scripting with Django or Flask; integrate or collaborate on C++ components; support front-end work using HTML, CSS, JavaScript, jQuery or Angular. Contract role based in NYC for 6+ months.

Contract Python Developer to build backend services using Django/Flask with very strong object-oriented Python. Requires some C++ STL experience and front-end familiarity (HTML, CSS, JavaScript, jQuery or Angular). 6+ month contract located in Jersey City, NJ.

Lead development of Python-based quant research and portfolio construction platforms: design, build, test, and operate production-quality code; partner with Quant Research on models, validation, reusable libraries, and AI-assisted engineering practices to improve delivery, security, and resiliency.

Lead backend engineer responsible for designing, building, and operating cloud-native, microservices-based systems; ensuring scalable, secure, high-availability data processing; leading team adoption of enterprise AI-assisted development practices; driving testing, release reliability, and continuous technology improvements.

Lead an agile team to design, build, and deliver secure, scalable web and backend systems. Develop production-quality code, architect microservices (Java/Python/Spring Boot), implement cloud-native and data processing solutions, improve operational stability, mentor engineers, evaluate vendors, and promote engineering best practices and new technologies.

Lead design and deliver production-grade trading systems using Python and Java, build AI-native platforms, champion AI-assisted engineering practices, partner with Credit Sales & Trading, support production stability, and drive adoption of secure, automated SDLC and cloud-native solutions.

The Python Developer will support the implementation of a Python-based forecasting library and econometric model framework for Wholesale Credit, collaborating with model developers and enhancing existing frameworks.

As a Senior Python Developer, you'll build financial systems, develop microservices, and utilize cloud-native technologies on AWS, while ensuring code quality and performance.

The Lead Software Engineer will lead diverse technology projects using Python and AWS, mentor team members, and collaborate with product managers to build cloud-based solutions.

Lead diverse technology projects in distributed microservices and full stack systems, mentoring team members and collaborating with product managers on cloud-based solutions.

Design, develop, and maintain scalable Python applications and cloud-native solutions. Architect microservices, containerized deployments (Docker/Kubernetes), optimize cloud infrastructure, build CI/CD pipelines, integrate messaging systems, ensure security and high code quality, and mentor junior developers. Generative AI/ML experience is a plus.

Lead a team building cloud-native, distributed microservices and full-stack systems to support credit line calculations for regulatory compliance. Collaborate with product managers, mentor engineers, experiment with emerging tech, and occasionally code and review code using Java, Python, container orchestration, Databricks, and AWS services.

Work as a Python development intern building applications and APIs, processing and analyzing data, working with databases and data pipelines, contributing to system architecture, writing clean documented code, and collaborating with the team. Strong emphasis on backend development, SQL, ORMs, and REST API design with potential conversion to full-time.

Lead a team to develop distributed systems using Golang and Python on Kubernetes, collaborate on AI/ML solutions, and drive technological innovation.

Develop, implement, and support low-latency trading algorithms and analytics (multi-leg spreads, baskets, market making, VWAP). Collaborate with clients and SMEs to design scalable, customizable strategies; integrate into FlexStrategy Server; enhance back-testing framework; perform developer testing, QA coordination, documentation, and client support for deployments and troubleshooting.

The Senior Full Stack Developer will design, develop, test, and debug software solutions, collaborating with teams and optimizing applications. Responsibilities include user interaction design, back-end functionality, and ensuring software scalability and security.

Develop, test, deploy, and support full-stack Python applications on AWS. Participate in design, estimation, code reviews, unit testing, sprint planning, and mentor junior engineers. Collaborate with architects, clients, and distributed teams to modernize applications, follow best practices, and document solutions.

Lead full‑stack teams to design and deliver cloud-based, microservices solutions. Mentor engineers, collaborate with product managers, and build scalable systems using Python, ReactJS, AWS, containers, and modern data tools to meet regulatory and customer needs.