Top Senior Python Jobs in NYC, NY

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

The Senior Lead Software Engineer will lead diverse tech projects, mentor developers, and deliver cloud-based solutions using various programming languages and technologies.

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.

Lead full‑stack development of AI infrastructure prototypes and production systems. Build backend Python services, integrate front-end apps with APIs, AD and OAuth, deploy serverless cloud solutions (AWS/Azure/GCP), write automated tests and documentation, and collaborate across teams to deliver generative-AI agents using foundation model APIs and agent frameworks.

Develop and maintain front, middle, or back-office trading platforms for investment banks. Work on trade capture, real-time multithreaded risk portals, and rewrite reporting with precognitive error checking and auto-correct features. Collaborate across teams and explain technical solutions to non-technical stakeholders.

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

The Senior Python Engineer will develop and support MongoDB Python drivers, enhance library quality, and collaborate on product features.

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.

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.

Lead the development and maintenance of software solutions, focusing on a data ingestion platform. Mentor an engineering team and drive best practices in engineering and CI/CD strategy. Troubleshoot applications in UNIX/Linux environments while ensuring high performance and reliability.

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

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.

The Principal Python Engineer will design, build, and maintain backend services and APIs, focusing on system reliability and engineering quality. The role involves working with databases, applying DevOps practices, and leveraging AI for development efficiency.

The Python Engineer will write maintainable Python software, lead technical initiatives, collaborate globally, and contribute to community engagement at Canonical.

Design and deliver scalable Python applications for mortgage trading, analytics, workflows, and reporting. Integrate platforms with business, risk, and product teams. Lead full development lifecycle, apply AI/GenAI to automate workflows and analysis, ensure CI/CD, testing, and production readiness, resolve complex issues, coach junior staff, and act as SME with limited supervision.

Seeking a Python and Database Developer to design, develop, and optimize data pipelines, SQL queries, and ensure data integrity while leading and mentoring junior developers.

The role involves backend development using SQL, mentoring junior staff, participating in project delivery, and ensuring robust team processes.

The role involves design and development of multi-tier applications using Java and C++, requiring knowledge of Python and derivatives domain.

The role requires a senior developer with expertise in Java and C++, and knowledge of Python. Responsibilities include designing and developing multi-tier applications and handling regulatory projects.

Lead design and hands-on delivery of scalable, high-performance Python applications for market and regulatory risk. Architect distributed systems, implement CI/CD, secure REST APIs, collaborate with quants and DevOps, and drive Stress Testing and Regulatory Risk projects under tight deadlines.

As a Founding Staff Software Engineer, you will lead the design and development of robust backend systems and APIs, optimize large-scale data workflows, and mentor a growing engineering team.

Design, implement, and scale event-driven, distributed backend systems in Python on AWS to process and enrich large-scale document and media datasets. Lead technical projects, mentor engineers, integrate ML/LLM components, optimize performance, maintain observability, and collaborate with Data Science, ML Engineering, and Product to deliver reliable high-throughput content processing services.

Design, build, and optimize event-driven, distributed backend systems and APIs in Python for large-scale content metadata extraction and enrichment. Deploy and operate resilient AWS-based pipelines, collaborate with ML teams to integrate models, and ensure system performance, observability, and data integrity.

Design, build, and scale event-driven, distributed backend systems in Python to extract and enrich metadata at massive scale. Lead architecture, mentor engineers, integrate ML/LLM components, optimize performance, and ensure observability and reliability across AWS-based pipelines.