3,440 Results for

Principal Software Engineer Jobs in Manhattan, NY

Jobs

Software Engineer (Full Stack) N1

New York City, New York

N1 is comprised of a team spanning backgrounds from Harvard, CMU, DFINITY, VMWare, Galaxy Digital, and more, and is backed by top-tier institutions like Founders Fund, Kraken Ventures, SALT, Amber Group, and more. The range displayed on each job posting reflects the minimum and typical maximum target for new hire salaries for the position of a candidate based in New York at any level.

30+ days ago

Senior Consultant - Software Engineer (Agentic Engineering) - Tax Technology Deloitte Touche Tohmatsu Ltd

New York, NY

$102,750–$195,250 / year

You will also help build integrations between ServiceNow and Azure DevOps that create defects automatically and route pull request assignments to the right developers, and you will build lightweight interfaces, using tools such as Streamlit, Gradio, or React, so engineers and technical program managers can use what you build without touching raw APIs. You will use LangChain, LangGraph, or a comparable orchestration framework to build the agents and stateful workflows that let AWS Kiro read program artifacts such as epics, features, and user stories out of Azure DevOps and turn them into working code.

30+ days ago

Senior Software Engineer Monstro

New York, NY

$194,000–$235,000 / year

This is a deeply technical role with real scope: you'll architect and ship systems that power AI-driven financial analysis, build the tooling and infrastructure that domain experts rely on, and set the engineering bar for how we build AI systems responsibly in a regulated industry. Deep curiosity about where AI-native software is heading — you actively explore emerging capabilities and are excited to help define how they should be applied in real production systems, not just follow established patterns.

30+ days ago

Engineer, Principal Curtiss-Wright Corp

This is a senior individual-contributor role for an engineer who can independently own designs, mentor others, provide thorough feedback during reviews and partner closely with mechanical engineering, internal program teams as well as outside vendors. Define routing instructions in collaboration with the design and development team for high-speed signals and differential pairs, including Ethernet and Serial RapidIO (SRIO), with attention to controlled impedance, stack-up and isolation.

30+ days ago

Senior Software Engineer, Compute Architecture CoreWeave Inc

New York, NY

$182,000–$242,000 / year

The METALDEV team builds Go-based distributed services that bring infrastructure online, monitor production hardware health, automate safe operational workflows, and give operators the observability and control needed to manage GPU servers and rack-scale systems with reliability and confidence. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency.

30+ days ago

Principal Mechanical Engineer BAE Systems Plc

Wayne, NJ

$128,831–$219,012 / year

As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. At our Fort Wayne, Indiana site, the Airborne Tactical Radios team provides next-generation military communications systems that provide unparalleled capabilities for the warfighter.

30+ days ago

Senior Lead Software Engineer Securities Finance SVP Citigroup Inc

Jersey City, NJ

$176,720–$265,080 / year

You will combine deep Java engineering expertise with senior leadership, guiding a team of engineers while influencing technical direction and partnering with business, compliance, and data stakeholders across the organization. In this role, you will architect, build, and deliver enterprise-scale software solutions that sit at the heart of critical securities and custody workflows, shaping how Citi's technology platforms perform at global scale.

30+ days ago

Senior Software Engineer Elastic NV

$133,100–$210,600 / year

Elasticsearch develops and distributes technology and information that is subject to U.S. and other countries' export controls and licensing requirements for individuals who are located in or are nationals of the following sanctioned countries and regions: Belarus, Cuba, Iran, North Korea, Syria, or Russia, including the Ukrainian territories annexed by Russia (The Crimea region of Ukraine, The Donetsk People''s Republic (DNR), The Luhansk People''s Republic (LNR), Kherson or Zaporizhzhia). By taking advantage of all structured and unstructured data - securing and protecting private information more effectively - Elastic's complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

30+ days ago

Senior Software Engineer - Market Data Millennium Management LLC

New York, NY

$175,000–$250,000 / year

The team''s responsibilities span pricing a wide range of financial products (bonds, futures, options, FX spots/forwards, deposits, swaps, commodities, swaptions, CDX, CDS and equities), handling both live streaming and ETL data providers, and providing means of dissemination to downstream systems such as analytics, risk and trader systems. Build and support the pricing engine used by our 300+ portfolio teams, covering bonds, futures, options, FX spots/forwards, deposits, swaps, commodities, swaptions, CDX, CDS and equities.

13 days ago

Senior Full Stack Software Engineer Instrumentl Inc

$170,000–$200,000 / year

On a small, distributed team that owns the product, support, and data stack end to end, you''ll build and improve both customer-facing products and internal tooling, own problems from ideation through shipped and reliable solutions, and help set the quality bar for the engineers who join after you. We''re an AI-forward team that invests heavily in modern tooling and expects engineers to use it with strong judgment, staying the author and owner of their work rather than outsourcing it to the tools.

30+ days ago

Senior Software Engineer I, Security Infrastructure CoreWeave Inc

New York, NY

$153,000–$204,000 / year

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. As a Senior Software Engineer on the Security Infrastructure team, you will shape security observability and detection capabilities by integrating with various infrastructures, acquiring logs and data, and making them searchable to derive intelligence.

30+ days ago

Senior Software Engineer, PKI CoreWeave Inc

New York, NY

$153,000–$204,000 / year

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. The PKI & Secrets team owns the cryptographic infrastructure underpinning the confidentiality, integrity, and authenticity of CoreWeave''s data and systems: PKI, secrets management, HSMs, key management, and code signing.

30+ days ago

Senior Embedded Software Engineer General Dynamics Corp

Florham Park, NJ

$164,100–$173,074 / year

ROLE AND POSITION OBJECTIVES: As an Embedded Software Engineer working with custom Hardware built in-house, for our Cyber group, youll be a member ofa cross functional team responsible for developing mission critical NSA-certified Cybersecurity devices in a rapidly growing product line. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

30+ days ago

Senior Software Engineer, Quant - Hybrid In Chicago, IL, Overland Park, KS Or NYC Chicago Board Options Exchange

New York, NY

$119,000–$154,000 / year

The anticipated base salary range for this role is $119,000-$154,000 in Kansas, $130,900-$169,400 in Chicago, and $148,750-$192,500 in New York, with actual compensation determined by job‑related factors such as skills, relevant experience, education, internal alignment, and location. Cboe Data Vantage is looking for an experienced software engineer who is excited about combining strong engineering skills with financial quantitative analysis.

30+ days ago

Principal AI Product Engineer Nscale AS

New York, NY

$290,000–$520,000 / year

Lead company-scale architectural initiatives in the pillar, such as next-generation serving (disaggregated prefill/decode, KV cache orchestration across GPU, host, and storage tiers, speculative decoding, multi-tenant scheduling), GPU kernel and model efficiency work (custom kernels, FP8/NVFP4/INT8/4 quantization, sparsity, distillation, MoE serving), evals and benchmarking frameworks, and post-training and RL infrastructure. Represent Nscale's technical approach externally: open-source leadership in the frameworks we depend on, publications, conference talks, and partnerships with GPU vendors and AI labs.

28 days ago

Senior Software Engineer- AI Frameworks Microsoft Corp

$119,800–$234,700 / year

Our Senior Software Engineers partner with model developers, researchers, hardware teams, and production services to accelerate model onboarding, improve performance and reliability, reduce deployment time and hardware footprint, and turn performance insights into durable platform capabilities. 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 $160,200 - $261,000 per year.

30+ days ago

Senior Software Engineer Hybrid Cohen Ventures Inc

New York, NY

$140,000–$157,500 / year

Responsibilities include but are not limited to: Software Development & Architecture: Lead the design and development of complex software systems, features, services, and integrations across all projects and multiple teams utilizing the Mendix platform. The Information Systems (IS) team is seeking a Senior Software Engineer to provide technical direction and establish complex software solutions that support critical business applications and long-term technology objectives.

30+ days ago

Senior Software Engineer, Global Banking & Markets, AI/ML Technology The Goldman Sachs Group Inc

New York, NY

$150,000–$300,000 / year

Using Goldman Sachs'' AI tooling and agentic coding assistants, you will govern multiple AI agents, rapidly comprehend large legacy codebases, generate and assess production-quality code, and accelerate every phase of the software development lifecycle. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action.

30+ days ago

Infrastructure Security Engineer (Senior/Principal) Positron AI

$170,000–$250,000 / year

Positron AI is building next-generation AI inference accelerators designed from the ground up for low-latency, high-throughput large language model inference. This position is open to candidates currently authorized to work in the U.S. We cannot provide new visa sponsorship for this role but are open to facilitating H-1B visa transfers for eligible candidates.

6 days ago

Principal Data Scientist - AI Infrastructure Microsoft Corp

$142,800–$274,800 / year

As a Principal Data Scientist - AI Infrastructure Data team member, you will own end-to-end delivery of strategic data science projects and partner with customers and internal teams to design and implement advanced analytics and AI solutions that create measurable business impact. Additional or preferred qualifications: Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 4+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results).

30+ days ago

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Principal Software Engineer Jobs in Manhattan, NY

Software Engineer (Full Stack) N1

Senior Consultant - Software Engineer (Agentic Engineering) - Tax Technology Deloitte Touche Tohmatsu Ltd

Senior Software Engineer Monstro

Engineer, Principal Curtiss-Wright Corp

Senior Software Engineer, Compute Architecture CoreWeave Inc

Principal Mechanical Engineer BAE Systems Plc

Senior Lead Software Engineer Securities Finance SVP Citigroup Inc

Senior Software Engineer Elastic NV

Senior Software Engineer - Market Data Millennium Management LLC

Senior Full Stack Software Engineer Instrumentl Inc

Senior Software Engineer I, Security Infrastructure CoreWeave Inc

Senior Software Engineer, PKI CoreWeave Inc

Senior Embedded Software Engineer General Dynamics Corp

Senior Software Engineer, Quant - Hybrid In Chicago, IL, Overland Park, KS Or NYC Chicago Board Options Exchange

Principal AI Product Engineer Nscale AS

Senior Software Engineer- AI Frameworks Microsoft Corp

Senior Software Engineer Hybrid Cohen Ventures Inc

Senior Software Engineer, Global Banking & Markets, AI/ML Technology The Goldman Sachs Group Inc

Infrastructure Security Engineer (Senior/Principal) Positron AI

Principal Data Scientist - AI Infrastructure Microsoft Corp

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