senior backend python developer jobs in New York

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Java Cloud Application Developer –  Position Overview We are seeking a highly experienced Java Cloud Application Developer to help modernize and migrate enterprise applications from on-premises environments to AWS. This is a hands-on engineering role requiring advanced Java or Scala development experience, strong AWS cloud-native expertise and a solid...

About The Role What if your engineering skills could directly shape the platforms and systems behind the AI revolution? We're looking for Senior Software Engineers to design, build, and scale the infrastructure that powers cutting-edge AI products used by millions of people worldwide. This is high-impact, technically challenging work — the kind that...

CourseArc is seeking a Senior Software Developer for a 100% remote, part-time contract role. You will own feature development across the stack in a SaaS platform, collaborating with leadership to design AI-powered capabilities for educators worldwide. You will work on architectural improvements, ensure accessibility as a foundation, and translate complex...

Full Stack/ Backend DeveloperFull Stack/ Backend developer - stronger focus on backend. • Experience with the following: Programming Languages: Python, Java, Java Script; working in distributed systems, object oriented programming, design patterns and design methodology; JAVA services using Spring CLI, Maven, Microservice, multi-threading, Concurrency and...

About LegionLet’s be real, AI isn’t magic; Legion was built to move beyond AI hype—delivering secure, reliable systems that work alongside the people tackling the world’s most critical challenges. Born from a Department of Defense partnership and trusted by leaders across government and enterprise, Legion embeds intelligence inside complex systems,...

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses...

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something...

Seeking a hands-on Developer, Applied AI to join the Global Data Solutions team in a full-time remote capacity, responsible for building, maintaining, and enhancing AI-enabled applications that improve enterprise data access and processing. Key responsibilities:Design and develop secure, reliable AI applications using Python and Azure services Collaborate...

DescriptionThe Mount Sinai Health System (MSHS) is a leading academic health system that includes clinical, research and educational activities. The health system includes hospitals and ambulatory services spread across the New York City Metropolitan area. Our 48,000+ employees provide excellent clinical care for millions of patients each...

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Embark on a transformative journey as a Senior Developer – QIS Technology. At Barclays, our vision is clear – to redefine the future of banking and help craft innovative solutions. In this role, you will play a pivotal role in accelerating the...

Staff Backend Engineer (Scala)Backend Core EnterpriseEngine by Gen collaborates with leading financial institutions to deliver the most comprehensive and personalized financial product offers to consumers. As a Staff Engineer on the Backend Core Enterprise team, you'll play a pivotal role in shaping products that integrate seamlessly with existing features,...

Senior Software Engineer, Full Stack Global Placement Firm is conducting a confidential search for Senior Full Stack Software Engineers to join a rapidly growing AI healthcare technology company transforming the way hospitals recruit and hire clinical talent. This is a high-ownership, backend-leaning full-stack engineering opportunity for a developer who...

Job ID: 98904638944Posted: 2026-08-21Location: New York, New York, United StatesSalary: $142,320.00 - $213,480.00Category: Technology, Systems & Engineering, ProfessionalCompany: CitiAbout the RoleWe are looking for a Senior Generative AI Developer to join our COO Technology Division in New York. In this high-impact role, you will architect, develop, and...

  About the Role The Backend Engineer at iCapital will play an integral role in designing and implementing systems that power the iCapital platform. We are looking for engineers who can build APIs and applications that are highly performant and intuitive. More than checking the boxes on specific technologies, we are looking for driven team members with...

Location: New York, NY (Hybrid Schedule) We are seeking a passionate Senior / Staff Software Engineer with extensive experience in architecting and building highly scalable & complex backend systems to join our AI Platform team within the Search & AI Platform org. The Search & AI team develops the next generation of Search infrastructure and AI platform, and...

About the roleWe’re looking for a Staff Software Engineer to join our Scheduling team. You’ll build innovative solutions that help businesses around the world manage their workforce, providing visibility into labor cost, forecasting demand, tracking attendance and more. The products we create have a massive impact on how our customers operate at a global...

Our client is a large, established organization seeking an experienced Senior GenAI Developer to help build and enhance enterprise AI and automation solutions. This team is focused on using Microsoft's AI ecosystem to improve internal workflows, knowledge access, and employee productivity. Salary/Hourly Rate $The Senior GenAI Developer will build...

DescriptionSAIC's STG is seeking a talented and motivated Mid-Level Software Developer to join our growing team focused on the design, development, and deployment of a next-generation Agentic AI Platform. In this role, you will contribute to building intelligent, autonomous agent frameworks and modern web applications that support complex decision-making...

Company DescriptionWe are a rapidly growing VC-funded technology company founded in 2019 by engineers from Google, Bloomberg and an algo investor from Bridgewater. We’re based in NYC and also hiring remotely. Our mission is to reduce the cost of insurance for everyone. Our product is an AI operating system and it is already deployed with a number of...