1,356 Results for

Principal Software Engineer Jobs in Greenville, NJ

Jobs

New!

Jersey City, NJ1 day ago

$325,000–$375,000

Summary: The Principal Software Engineer (Low-Latency Trading) will play a critical role in defining the architecture and technical direction of a modern algorithmic trading platform, translating complex business requirements into robust, production-grade services, and partnering closely with trading, product, and infrastructure teams to deliver resilient, low-latency solutions. This is a highly visible hands-on role for someone who thrives in low-latency environments and is passionate about building scalable, high-performance systems that support algorithmic trading, smart order routing (SOR), and real-time market data processing.

New!

New York, NY5 days ago

$190,000–$300,000 Per Year

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New!

New York, NY5 days ago

$160,000–$185,000 Per Year

The initial assignment is to help lead the development and modernization of enterprise financial services platforms, including backend systems, federated GraphQL services, workflow-driven application components, and cloud-native infrastructure on AWS. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

New York City, NY5 days ago

Remote

$170,000–$270,000 Per Year

The ideal candidate will be mid-level backend .Net Software Engineer with recent experience within a small, fast-paced, API-focused AI infrastructure startup company with lean, highly collaborative engineering teams, where they have operated with significant ownership, autonomy, and a strong “go-getter” mentality. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New York, NY8 days ago

$189,592–$281,911 Per Year

Must have 2 yrs of exp w/: Java, incl JUnit, asynchronous prog approaches, multi-threadg, &object-orientd best practices; Nodejs & accompanyg techs for dvlpng JS/TS backnd servics; Designg & implementg performant & reusable gRPC-based APIs; SQL, incl PostgreSQL & database operatns incl transactns, indexg, partitiong, performnce tuning. Bach deg (U.S. or for equiv) in Comp Sci, Comp Engg, or rel field & 5 yrs of exp in Sftware Engg or rel positn OR Master's deg (U.S. or for equiv) in Comp Sci, Comp Engg, or rel field & 2 yrs of exp in Sftware Engg or rel position.

New!

New York, NY5 days ago

$95,000–$145,000 Per Year

By staying ahead of market trends and driving technological innovation, the firm has continually expanded its expertise to include specialty services such as low-voltage systems, building intelligence, deep carbon reduction, integrated field services, and architectural lighting design. Successful candidates will have experience in Electrical Systems Design with experience Leading electrical design teams on several concurrent projects, with 2-4+ years of experience as Project Manager within an Engineering Consulting or Design/Build Firm.

Jersey City, NJ7 days ago

$72–$82

Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. The candidate will be responsible for developing and implement of software solutions in highly scalable environments with focus on financial technologies particularly electronic trading.

New!

Harrison, NJ2 days ago

$107,000–$216,000

Analyze and design systems to implement quantitative models for systematic financial investments using R and Python, including time series forecasting models, multi-asset class portfolio construction strategies, risk management tools, alpha research, and simulation-based algorithms. Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others.

New!

Lyndhurst, NJ2 days ago

$107,000–$216,000

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career.

New York, NY29 days ago

$85–$90 Per Hour
Contractor

You will serve as the technical anchor for a portfolio of public-facing applications - leading design decisions, mentoring engineers, and driving the adoption of AI tooling to accelerate delivery and improve code quality across the team. This is a hands-on technical development role responsible for the architecture, development, and modernization of mission-critical applications that serve residents, Section 8 landlords, and the general public.

New York, NY28 days ago

$72–$75 Per Hour
Full-time
Employee

This role sits at the intersection of trading, clearing, risk, and operations, and requires strong Python expertise, experience with financial systems, and a practical understanding of regulatory and compliance-driven environments. Work in a small, fast-moving team, owning end-to-end development of internal tools while collaborating closely with trading, risk, operations, and infrastructure teams.

Jersey City, NJ30+ days ago

As a Senior Principal Software Engineer at JPMorganChase within the Commercial & Investment Bank Trust & Safety Fraud Prevention team, you provide deep engineering expertise and work across agile teams to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. Leverage your deep expertise to consistently challenge the status quo, innovate for business impact, lead the strategic development behind new and existing products and technology portfolios, and remain at the forefront of industry trends, best practices, and technological advances.

Jersey City, NJ30+ days ago

As a Principal Software Engineer at JPMorgan Chase within the Finance Technology team in Corporate Technology, you will lead the creation and implementation of a strategic roadmap for Finance transformation, ensuring alignment with the firms long-term goals and objectives. JPMorgan Chase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses, and many of the worlds most prominent corporate, institutional, and government clients under the J.P.

Jersey City, NJ10 days ago

As a Senior Principal Software Engineer at JPMorganChase within the Commercial & Investment Bank - AI/ML & Data Platforms team, you provide deep engineering expertise and work across agile teams to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leverage your deep expertise to consistently challenge the status quo, innovate for business impact, lead the strategic development behind new and existing products and technology portfolios, and remain at the forefront of industry trends, best practices, and technological advances.

NY26 days ago

$150,900–$195,900 Per Year

Actual compensation packages are determined by several factors that are unique to each candidate, including but not limited to job-related skills, depth of experience, certifications, relevant education or training, and specific work location. Software Engineering: Extensive experience in developing large-scale projects, including deep knowledge of object-oriented design, UML, and design patterns.

New!

Brooklyn, NY4 days ago

$186,000–$241,000 Per Year

The Principal Software Engineer sets the technical direction and architecture across Acmes production application portfolio, including enterprise analytics, conversational AI, document automation, ERP integration, e-commerce sync, manufacturing systems, and the AI automation platform. Experience designing and delivering AI-enabled applications utilizing retrieval-augmented generation (RAG), agents, structured outputs, tool integrations, evaluation frameworks, and AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code.

New York, NY30+ days ago

$230,800–$334,600 Per Year

Knowledge Graph & Semantic Engineering • Graph RAG Architecture: Lead the technical design of "Graph RAG" (Retrieval-Augmented Generation), creating the patterns that allow LLM agents to query structured Snowflake data via the Neo4j Knowledge Graph. In this high-impact individual contributor role, you will architect the backbone of the company using technologies such as Snowflake, dbt, Informatica, and Airflow-while simultaneously designing and scaling our advanced Knowledge Graph Platform (Neo4j & TopQuadrant).

New York, NY24 days ago

$163,000–$296,400 Per Year

Masters Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or PythonOR Bachelors Degree in Computer Science or related technical field AND 15+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python. This role demands a rare blend of deep backend engineering expertise, mastery of modern consumer identity protocols, and the ability to make sound trade-offs between risk and velocity—keeping Copilot moving fast while raising the security and reliability bar.

Jersey City, NJ13 days ago

As a Principal Software Engineer at JPMorganChase within the Asset & Wealth Management, MarTech Team, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As an Agentic AI Principal Software Engineer at JPMorganChase within the Asset & Wealth Management MarTech Team, you provide deep engineering expertise to enhance, build, and deliver secure, scalable, and market-leading technology products.

Jersey City, NJ30+ days ago

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

Jersey City, NJ30+ days ago

As a Principal Software Engineer at JPMorganChase within the Consumer & Community Banking Card Technology, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products.

Jersey City, NJ30+ days ago

Full-time

As a Principal Software Engineer at JPMorgan Chase within the Finance Technology team in Corporate Technology, you will lead the creation and implementation of a strategic roadmap for Finance transformation, ensuring alignment with the firm's long-term goals and objectives. JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P.

Jersey City, NJ30+ days ago

The CDAO is also responsible for developing and implementing solutions that support the firm's commercial goals by harnessing artificial intelligence and machine learning technologies to develop new products, improve productivity, and enhance risk management effectively and responsibly. As a Senior Principal Software Engineer at JPMorganChase in Corporate - AIML Data Platforms and the Chief Data & Analytics team, you will bring your deep expertise in Databricks and large-scale data engineering.

New York, NY30+ days ago

$119,800–$234,700 Per Year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $158,400 - $258,000 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.

New York, NY30+ days ago

$203,000–$260,000 Per Year

is seeking a Principal Software Engineer to architect, build, and scale AI‑driven tooling and engineering platforms that accelerate quality, automation, and developer productivity across the Global Quality Engineering. Starting pay for the successful applicant depends on a variety of job-related factors, including but not limited to geographic location, market demands, experience, training, and education.

New!

Jersey City, New Jersey6 days ago

Education and Experience: Bachelor’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation) writing complex queries and programming, using Java or J2EE in a Prime Service, Capital Markets, or Securities Finance environment. Or, alternatively, Master’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Software Engineer/Developer (or closely related occupation) writing complex queries and programming, using Java or J2EE in a Prime Service, Capital Markets, or Securities Finance environment.

New!

Jersey City, New Jersey6 days ago

Purchase, NY30+ days ago

$195,000–$323,000 Per Year

All About You Proven experience operating as a Principal Engineer or equivalent, leading enterprise scale data architecture or platform strategy Advanced expertise in designing, building, and modernizing enterprise-scale systems, including SaaS integrations and full stack custom solutions. Hands-on experience with technologies such as Java, REST APIs, middleware and integration, cloud platforms (AWS, Azure, Databricks), containers/orchestration (Docker, Kubernetes), data platforms (Cloudera, Spark), and SaaS architecture patterns.

NY30+ days ago

$142,800–$274,800 Per Year

As a the Principal Software Engineer for Azure Full stack development, you will serve as a hands-on engineer and technical authority, spearheading the design and implementation of sophisticated learning and skilling solutions that enhance our Microsoft Skilling platforms and Learning which aligns with the Strategic goals and key Objectives established by WWL to reach 100M+ learners helping Ignite our Base and Lead with Learning. Within Global Skilling Product Team, we are seeking a self-motivated, technically acumen Software Engineer for Azure Full Stack development to develop enterprise-grade features impacting millions of learners around the world who rely on Microsoft Skilling platforms for consuming the learning and skilling content across various across platforms.

Jersey City, NJ30+ days ago

Full-time

As a Principal Software Engineer at JPMorganChase within the Corporate & Investment Bank's Pricing Technology group, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

Jersey City, NJ30+ days ago

Full-time

Jersey City, NJ30+ days ago

Full-time

As a Principal Software Engineer at JPMorganChase within the Asset Wealth Management, Client Onboarding Team, you, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P.

New York City, New York29 days ago

Success is measured by whether the systems you build become core infrastructure for how the company operates, reducing operational overhead, improving member experience, and allowing teams to scale far beyond traditional insurance companies. We do that by identifying fraud earlier, steering members toward higher-quality and lower-cost care, automating operational overhead, and eliminating vendors whose business exists mostly to take a cut.

New York City, NY28 days ago

$250,000–$280,000 Per Year

New York, NY30+ days ago

$251,200–$340,000 Per Year

In this role, you'll operate as a senior technical leader across our engineering organization \u2014 helping shape the long-term technical direction of our platform, stewarding the health and evolution of critical systems, and driving architectural decisions that enable Ro to scale sustainably, safely, and quickly. If you're energized by system-wide impact, solving ambiguous and complex technical challenges, and elevating the engineering organization through mentorship, thought partnership, and architectural leadership, we'd love to talk.

New York City, New York30+ days ago

We’re looking for a Principal Software Engineer, Full-Stack AI to own the end-to-end technical vision for how intelligence is designed, built, and experienced across our platform - from data ingestion and model reasoning to APIs, user interfaces, and real-world operational impact. You will architect and ship production AI systems, build scalable backend and data platforms, and work across the stack to ensure AI capabilities are observable, trustworthy, and intuitive for enterprise users.

New York, NY13 days ago

$230,000–$250,000 Per Year

When this role is firing on all cylinders, the platform is positioned ahead of industry and scaling shifts, the hardest architectural problems have a clear owner, and the team is building on patterns set years before the rest of the market catches up. Every day, our 600+ employees work to radically raise the bar on what agentic AI, CTV, eCommerce, social, and mobile can do to deliver unique ad experiences across the world's most premium platforms.

New York, NY30+ days ago

Full-time

As a Principal Software Engineer at JPMorganChase within the Card Technology group, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products.

NY30+ days ago

$144,200–$288,400 Per Year

Operating as a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. You will remain hands‑on with critical‑path systems while mentoring senior and staff engineers, translating prototypes into scalable, production‑grade platforms.

Jersey City, NJ30+ days ago

Full-time

NY30+ days ago

$162,000–$258,750 Per Year

We're proud of our robust package inclusive of: base salary, stock awards, comprehensive healthcare coverage, monthly wellness stipend, retirement savings match, lifetime Headspace membership, generous parental leave, and more. About the Principal Software Engineer, Backend at Headspace: At Headspace, you'll be working on a highly impactful consumer facing product that impacts millions of members globally.

New York City, NY30+ days ago

$204,000–$337,000 Per Year

You will balance deep hands-on engineering with strategic leadership, mentorship, and close collaboration with business and technical partners to deliver innovative, secure, and cost-effective solutions aligned with Mastercard’s long-term objectives. Title and Summary Principal Software Engineer Overview: Mastercard is seeking a Principal Software Engineer to lead complex, cross-department initiatives and drive the design, development, and delivery of high-quality, scalable software solutions.

New York, NY30+ days ago

$163,000–$296,400 Per Year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week.

New York, NY27 days ago

$139,900–$274,800 Per Year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. Bachelors Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, or PythonOR equivalent experience.

NY25 days ago

Remote

$140,000–$200,000 Per Year

With more than 3,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI workloads. This is a strategic and high-impact role for an engineer who can work independently across complex technical areas: from storage and performance optimization to distributed coordination and extension development.

Jersey City, NJ30+ days ago

Contribute to the design and development of AI agents and Model Context Protocol (MCP) integrations using frameworks built on top of Google ADK, Anthropic SDKs, etc. and related tooling to enable intelligent, scalable platform automation. Demonstrated proficiency with AI-assisted coding workflows, including experience with LLM-powered development tools, spec-driven development methodologies, and prompt engineering for software engineering use cases.

New York City, New York13 days ago

You should be comfortable operating across backend systems, frontend interfaces, infrastructure, and emerging AI workflows, and you should naturally think in terms of systems, tradeoffs, and long-term maintainability. You’ll be the most senior engineer on the platform, responsible for setting architecture, guiding technical decisions, and ensuring both systems stay stable, scalable, and shipping fast.

NY30+ days ago

$159,211–$199,013 Per Year

Provide technical direction to achieve Service-oriented Architecture (SOA) principles to build full-stack software solutions according to software engineering design best practices for maintainable, extensible code, using approaches that allow continuous improvement within the constraints of an existing technology stack. As the top Software Engineering expert, this role is responsible for identifying and resolving complex issues, strengthening and enhancing current solutions, and acting as a technical go-to for software engineers in developing solutions that support Coinstar's corporate systems.

New!

Anywhere, NY6 days ago

$160,000–$175,000 Per Year

This role is ideal for an engineer who combines strong technical depth with team leadership, enjoys working across complex product domains, and actively leverages AI-assisted development tools to improve speed, quality, and consistency across the software development lifecycle. GovIntel is Unanet's market intelligence and opportunity management platform for government contractors, while GovChannel is the quote-to-cash and procurement automation side of the portfolio focused on sourcing, quoting, fulfillment, support, and analytics workflows.

New!

New York, NY3 days ago

$197,300–$313,700 Per Year

In addition to Events Technology, you will play a part in other public web experiences including www.tableau.com, www.mulesoft.com, and "role based" sites such as the developer, admin, and architect subdomains of Salesforce.com. Our industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it - making it as easy as possible for them to learn how to use Salesforce products and drive business growth.

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Principal Software Engineer Jobs in Greenville, NJ

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