Top Python Jobs in NYC, NY

Design and evaluate performance engineering tasks for AI training/evaluation. Optimize runtime, compilers, memory, CPU/GPU and concurrency. Produce documented solutions, evaluate AI-generated code, and build evaluation frameworks and scoring rubrics while collaborating with researchers and SMEs.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

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, and maintain a complex distributed processing application using Python and Java. Collaborate with product owners, data coaches, analysts, DBAs, and Agile teams to meet backend/frontend requirements. Work with distributed workloads (Spark/Hadoop), SQL/Snowflake, AWS, shell scripting, and job scheduling/process automation. Support delivery under Agile/SAFe practices and ensure alignment with program standards.

Lead development of Python-based web applications using Django and FastAPI, architect scalable solutions, and establish technical standards while mentoring developers and optimizing infrastructure.

As a Python and Kubernetes Software Engineer, you will develop data analytics solutions using open source tools, collaborating with a distributed team.

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

The Senior Software Engineer will develop features, maintain quality, review code, and collaborate on product design for the EnrollWise platform, focusing on back-end and some front-end work.

Develop and enhance features for EnrollWise, contribute to a scalable software architecture, review code, collaborate on design and technical feasibility, and maintain software quality.

Develop Python-based solutions performing SQL/CRUD database operations, extract/transform/generate files (CSV, XML, JSON, PDF), and implement email integrations. Work within an onsite/offshore model, communicate clearly, and perform reliably under high-pressure conditions.

Develop and maintain high-scale, high-performance, highly available server systems using Python and frameworks (Django/Flask). Build REST/SOAP/JSON APIs, integrate message buses (RabbitMQ/ActiveMQ, Kafka preferred), and work with Cassandra and distributed system tools like Zookeeper. Apply algorithms, distributed systems knowledge, and Agile/Scrum practices.

Build and maintain full-stack wealth management platform features using Python and Angular or React. Design service-oriented architectures and REST/SOAP APIs, work with relational databases and ORMs, contribute to AWS or Azure cloud architecture, and deploy using container technologies. Collaborate in Agile/Scrum ceremonies, participate in code reviews and demos, and work independently with distributed teams.

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.

Develop and maintain systems for systematic investing, focusing on data pipelines, trading tools, and technical monitoring within a collaborative team.

Develop and maintain web applications using Python and Django with DB2 on Linux. Collaborate with client IT teams (Dev, QA, Infrastructure, Networking). Provide solution and architecture design, act as client-facing technical resource, and support ongoing maintenance and enhancements.

Develop and maintain multi-tier applications using Java/C++ and Python. Contribute to design and standalone development, with strong knowledge of Derivatives/Fixed Income and experience on regulatory reform (Dodd-Frank) projects.

Senior developer responsible for design and development of multi-tier applications using Java, C++ and Python. Must have strong object-oriented skills, standalone development experience, domain knowledge in derivatives/fixed income and regulatory reforms (Dodd-Frank), and strong communication with business and testing teams.

Develop and maintain backend systems using Java and Python; build web front-ends with HTML/CSS/JavaScript; work with SQL databases and UNIX shell scripting; contribute to enterprise project deliveries.

Develop and design multi-tier applications using Java/C++ and Python. Apply object-oriented principles, work independently on development tasks, and leverage Derivatives/Fixed Income domain and Dodd-Frank regulatory knowledge.

Develop and design multi-tier applications using Java/C++ and Python. Work independently on projects within Derivatives/Fixed Income, including regulatory reform (Dodd-Frank) initiatives.

Develop production-grade Python solutions to integrate with complex third-party APIs, parse and flatten messy data, automate infrastructure tasks, write and optimize PySpark transformations in Microsoft Fabric, build internal tooling/CLIs, and ensure code quality, testing, and CI/CD integration.

Senior iOS developer responsible for implementing native iOS features, improving user experience, participating in agile squads, conducting code reviews, troubleshooting customer issues, and helping modernize backend services on AWS. Collaborates with product and UI teams and documents technical knowledge while following best practices.

Develop and maintain scalable Python backend applications and RESTful APIs. Optimize performance, design and manage SQL/NoSQL schemas, implement security/authentication, write tests, automate CI/CD tasks, and collaborate with front-end, product, and QA teams.

Build, integrate, and stress-test full-stack applications and backend services that leverage advanced AI models. Develop production APIs, front-end features, databases, and cloud infrastructure; troubleshoot integrations; prototype rapidly and deliver high-quality code and documentation in fast-moving environments.

Build and own backend surfaces for Plane: APIs, data models, migrations, real-time sync (CDC/event streams), caching, and query performance. Instrument, monitor, and debug production incidents; collaborate with product and frontend teams across locations.