Principal Software Developer Jobs in New York, NY

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Principal Cloud Platform Engineer - AI/ML

JPMorgan Chase & Co.

•

Jersey City, New Jersey, USA

Full-time

Job Description At CDAO (Chief Data Analytics Office), we drive our firm's strategic investments in AI/ML and data-oriented tools and capabilities. Our Platform Engineering team is at the forefront of building innovative platforms, automating infrastructure operations, and enabling Agentic-based AIOps platforms. Our mission is to enhance scalability, security, and reliability for CDAO-hosted managed services. As a Principal Software Engineer (Cloud Platforms) within JPMorgan Chase, you will be
Posted 22 days ago | Updated 1 hour ago

Lead Software Test Engineer - AI/ML Data Platform (Test Engineering)

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description Job Description At J.P. Morgan Chase, we are building an enterprise-grade AI/ML Data Platform that enables scalable, secure, and responsible machine learning across the firm. We are seeking a Lead Software Engineer with a strong background in software development and platform engineering to help drive the Test Engineering Program-a strategic initiative focused on building robust, intelligent validation frameworks and infrastructure that power our ML and data products. This is a
Posted 20 days ago | Updated 1 hour ago

Lead Software Test Engineer - AI/ML Data Platform

JPMorgan Chase & Co.

•

Jersey City, New Jersey, USA

Full-time

Job Description Job Description At J.P. Morgan Chase, we are building an enterprise-grade AI/ML Data Platform that enables scalable, secure, and responsible machine learning across the firm. We are seeking a Lead Software Engineer with a strong background in software development and platform engineering to help drive the Test Engineering Program-a strategic initiative focused on building robust, intelligent validation frameworks and infrastructure that power our ML and data products. This is a
Posted 21 days ago | Updated 1 hour ago

Python Developer

Nityo Infotech Corporation

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Jersey City, New Jersey, USA

Third Party, Contract

Required Experience Between 8 to 12 Years Job Overview We are seeking a highly skilled and motivated Lead Software Engineer to join our team. The successful candidate will be responsible for leading a team of software engineers to deliver high-quality software solutions. This role involves managing the complete software development process from conception to deployment, maintaining and upgrading the software following deployment, and managing the day-to-day activities of the software team in a h
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Posted 13 days ago

Mendix Developer

Reveille Technologies

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Jersey City, New Jersey, USA

Contract

Hi There, Mendix Lead Developer 4 World Trade Center, NY (4 days a week onsite) Required Qualifications 10+ yearsof hands-on software development and architecture experience.Proficiency in:No-Code/Low-Code platforms, particularly Mendix.Javaand/or Pythonfor backend/server-side development.SQLand relational database design/performance tuning.Experience designing and implementing solutions using multi-threadingand concurrency.Strong knowledge of application migration, modernization, and codebase r
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Posted 27 days ago | Updated 21 days ago

Lead .Net developer finance w2

VST Consulting, Inc

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Jersey City, New Jersey, USA

Contract

Role Description This is a contract role for a Lead .NET Developer. The Lead .NET Developer will be responsible for designing, developing, and maintaining software applications using .NET Core and ASP.NET MVC. Day-to-day tasks include programming, debugging, testing, and collaborating with cross-functional teams to ensure high-quality deliverables. The candidate will also engage in the complete software development lifecycle, from requirements gathering to deployment. Qualifications Experience w
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Posted 22 days ago

Lead Front End Engineer

Jobot

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New York, New York, USA

Full-time

Fast growth Al food supply chain SaaS company looking for Python and React expertise This Jobot Job is hosted by: Tyler May Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $160,000 - $200,000 per year A bit about us: We are a fast-growing Food Supply AI SaaS company that is revolutionizing the way global enterprises and entrepreneurs generate revenue! Our world is becoming more and more plugged in and are consumers are changing. We are the
Posted 3 days ago | Updated 5 hours ago

Lead Software Engineer - Full Stack

Guardian Life Insurance Company

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Remote or New York, New York, USA

Full-time

Overview We are seeking a highly motivated Senior Software Engineer to join our team. In this role, you will work on deploying and managing applications on AWS and other cloud platforms, using various software frameworks such as Java, Node.js, Angular, React, and .NET. This position requires technical knowledge on AWS, SDLC concepts and will work independently with application development teams, business leaders, data and technical management to develop both architecture framework, and deliver s
Posted 60+ days ago | Updated 1 hour ago

NPL Lead Engineer

KLA

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Totowa, New Jersey, USA

Full-time

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel d
Posted 4 days ago | Updated 1 hour ago

Lead Application Developer

Marsh & McLennan Companies

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Remote or White Plains, New York, USA

Full-time

Company: Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. The industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as a Lead Application Developer at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement, and
Posted 17 days ago | Updated 1 hour ago

Staff Software Engineer, Backend

Match Group, LLC

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New York, New York, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 37 days ago | Updated 1 hour ago

Data Solutions - Backend Lead Developer (VP) - Hybrid

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Backend Lead Developer (Applications Development Technology Lead Analyst - C13) is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define
Posted 60+ days ago | Updated 1 hour ago

Sr. AI/ML Engineer

SelSoft Inc.

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Jersey City, New Jersey, USA

Full-time, Third Party

Job Description: Mandatory Skills: designing and developing AI/ML applications and LLM, JAVA Spark. sound knowledge on GEN AI LLMs & RAG Applications: Fine-tune and deploy LLMs integrated with vector databases (FAISS, Pinecone, ChromaDB). Detailed Description: Experienced AI/ML Engineer with expertise in Machine Learning, Deep Learning, NLP, Generative AI, and Big Data Engineering.Proven track record in leading large-scale AI/ML initiatives using Java Spark, PySpark, and cloud-native tools.Stron
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Posted 1 hour ago

Lead Software Engineer (AWS, Data & AI)

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology, specifically as a part of the Big Data Platforms team, you will play a crucial role in an agile team committed to enhancing, creating, and delivering high-quality technology products in a secure, stable, and scalable manner. Your role as a vital technical contributor will involve de
Posted 53 days ago | Updated 1 hour ago

Sr. AI/ML Engineer

BrisTech Solutions LLC

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Jersey City, New Jersey, USA

Part-time

Title: Sr. AI/ML Engineer Location: Jersey City, NJ/ NYC, NY Job Description: Mandatory Skills: designing and developing AI/ML applications and LLM, JAVA Spark. sound knowledge on GEN AI LLMs & RAG Applications: Fine-tune and deploy LLMs integrated with vector databases (FAISS, Pinecone, ChromaDB). Detailed Description: Experienced AI/ML Engineer with expertise in Machine Learning, Deep Learning, NLP, Generative AI, and Big Data Engineering.Proven track record in leading large-scale AI/ML initia
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Posted 1 day ago

Principal Engineer, Mobile, Delivery

Uber Corporate

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New York, New York, USA

Full-time

About The Team The Delivery Presentation team builds and maintains the core customer experiences within the Uber Eats app, as well as the mobile and backend platforms that power the overall user experience. We're empowering the hundreds of engineers that shape the Uber Eats customer experience to dream bigger and innovate faster than ever before. About The Role Principal engineers at Uber have a deep impact across a wide variety of business and technology decisions spanning multiple projects
Posted 60+ days ago | Updated 1 hour ago

Lead Platform Engineer*

DTCC

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Jersey City, New Jersey, USA

Full-time

At DTCC, we're always looking for exceptional talent to join our team - even if the perfect role isn't open just yet. We recruit Lead Platform Engineers on a rolling basis throughout the year, and this Evergreen posting allows us to proactively identify strong candidates in advance of specific openings. By submitting your application, you position yourself for early consideration as approved positions arise. We are seeking a skilled and detail-oriented Mainframe Engineer to support, maintain, a
Posted 20 days ago | Updated 10 hours ago

Principal Staff Engineer -Technical

PSEG

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Newark, New Jersey, USA

Full-time

Job Number: 7034 External Description: Principal Staff Engineer -Technical Date: Jul 11, 2025 Location: Newark, NJ, US Company: PSEG Requisition: 82299 PSEG Company: Public Service Electric & Gas Co. Salary Range: $ 104,600 - $ 165,700 Work Location Category: Hybrid Flexible PSEG operates under a Flexible Work Model where flexible work is offered when job requirements allow. In support of this model, roles have been categorized into one of four work location categories: Onsite are roles that
Posted 20 days ago | Updated 1 hour ago

Sr. AI/ML Engineer || Jersey City, NJ/ NYC, NY (Day 1 Onsite - Locals only) || Max. rate $55-58/hr on C2C || Must have linkedin and 9+ years of exp.||

Nestortechnologies Inc

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Jersey City, New Jersey, USA

Contract, Third Party

Sr. AI/ML Engineer Jersey City, NJ/ NYC, NY (Day 1 Onsite - Locals only) Max. rate $60/hr on C2C Must have linkedin and 9+ years of exp. Job Description: Mandatory Skills: designing and developing AI/ML applications and LLM, JAVA Spark. sound knowledge on GEN AI LLMs & RAG Applications: Fine-tune and deploy LLMs integrated with vector databases (FAISS, Pinecone, Chroma DB). Detailed Description: Experienced AI/ML Engineer with expertise in Machine Learning, Deep Learning, NLP, Generative AI, an
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Posted 4 hours ago | Updated 4 hours ago

Senior Staff Software Engineer - Time

Rippling

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New York, New York, USA

Full-time

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even
Posted 2 days ago | Updated 1 hour ago