Principal Software Engineer I / II - Query Engine, Database Internals - Elasticsearch Elastic NVPrincipal Software Engineer I / II - Query Engine, Database Internals - ElasticsearchNY$159,800–$252,800 / yearElasticsearch 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). This inclusive team collaborates closely with other user experience teams, crafting a friendly user interface, and with teams closer to the customer, building solutions on top of these APIs (Search, Security, Observability).
Principal Embedded Software Engineer Hologic IncPrincipal Embedded Software EngineerNewark, NJExtensive experience in embedded systems development, including RTOS-based design (e.g., FreeRTOS, QNX, Zephyr), low-level firmware development, device drivers, and board initialization, with strong expertise in hardware/software integration. Essential Duties and Responsibilities: Maintain and expand on an expert level of understanding of our products and their use in clinical practice, using this knowledge to maintain these products as well as specify, design, develop and test our next generation products.
NewPrincipal Software Engineer Snout IncPrincipal Software EngineerNY$160,000–$200,000 / yearSnout is one of the fastest growing wellness plan providers in the veterinary space, trusted by clinics across the U.S. We're a small but mighty startup team of Vet med prices are up 40% since 2020, and pet owners are stuck having to pick between their bank account and furry friend.
Principal Software Engineer - Storage Engine - Elasticsearch Elastic NVPrincipal Software Engineer - Storage Engine - ElasticsearchNYRemote$159,800–$252,800 / yearElasticsearch 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). This globally distributed, fully remote team of experienced engineers develops core storage and query technologies for observability workloads, including improving storage efficiency, advancing ES|QL query processing and performance, and optimizing data layouts for object storage.
Principal Software Engineer - Performance Tuning - Elasticsearch Elastic NVPrincipal Software Engineer - Performance Tuning - ElasticsearchNY$159,800–$252,800 / yearElasticsearch 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.
Principal Software Engineer I - Distributed Systems - Elasticsearch Elastic NVPrincipal Software Engineer I - Distributed Systems - ElasticsearchNY$133,100–$210,600 / yearElasticsearch 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.
New(USA) Principal Software Engineer - Tech Walmart(USA) Principal Software Engineer - TechHoboken, New JerseyOption 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area. Engineers contribute to impactful products that drive measurable outcomes, accelerate growth, and influence millions of customer journeys daily through innovative technical solutions and collaboration.
Principal Software Engineer The Walt Disney CoPrincipal Software EngineerNew York, NY$184,300–$247,100 / yearDisney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more - all working to build and advance the technological backbone for Disney's media business globally. Here are a few reasons why we think you'd love working here: 1.Building the future of Disney's media: Our Technologists are designing and building the products and platforms that will power our media, advertising, and distribution businesses for years to come.
NewPrincipal Software Engineer, AI Infra Management and Ops Microsoft CorpPrincipal Software Engineer, AI Infra Management and OpsNY$142,800–$274,800 / yearCollaborate on datacenter architecture and networking solutions, including rack-scale systems, network topology design, Ethernet fabrics, InfiniBand fabrics, Remote Direct Memory Access (RDMA), Smart Network Interface Cards (SmartNICs), Data Processing Units (DPUs), and accelerated computing platforms. This opportunity will allow you to deepen your expertise in distributed systems and cloud infrastructure, expand your influence across engineering organizations, and contribute to innovations in Artificial Intelligence (AI) infrastructure, graphics processing unit (GPU) platforms, high-performance networking, and large-scale datacenter systems.
Principal Software Development Engineer in Test The Walt Disney CompanyPrincipal Software Development Engineer in TestGlendale, New YorkJob Posting Segment: PE - Sports, News & Entertainment, Tech Enablement Job Posting Primary Business: PE - Sports, News & Entertainment, Enablement - News & Entertainment Engineering Primary Job Posting Category: Quality Assurance Engineering Employment Type: Full time Primary City, State, Region, Postal Code: New York, NY, USA Alternate City, State, Region, Postal Code: USA - CA - 1200 Grand Central Ave Date Posted: 2026-03-23 Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all working to build and advance the technological backbone for Disney’s media business globally.
Principal Software Engineer, Yahoo Mail Yahoo IncPrincipal Software Engineer, Yahoo MailNY$143,625–$299,375 / yearHandling billions of requests a day for approximately 300 million active monthly users across mobile, desktop, and web clients, the team works on complex challenges spanning from high-throughput web services down to operating system and networking layers. Identify and implement AI-driven efficiencies in backend engineering, leveraging approved AI-assisted tools (e.g., CodeWhisperer Professional / Amazon Q Developer) to replace manual, repetitive coding and unit testing tasks with optimized workflows.
Principal Cloud DX Software Engineer CI/CD AlphaSense, Inc.Principal Cloud DX Software Engineer CI/CDNY$246,000–$339,000 / yearWe''re looking for a Principal Engineer to work with our team to shape and deliver the architecture for how AlphaSense builds, configures, and safely ships software into a growing fleet of independent production environments expanding into new regions and isolated deployments without multiplying operational cost or slowing product teams down. We''re looking for someone who genuinely embraces AI tooling in their day-to-day work, appreciates the productivity value it brings, and is motivated to push that further both in their own practice and by helping embed AI-assisted workflows into the SDLC for the wider engineering organisation.
Principal Software Engineer, Ads Platform Snap IncPrincipal Software Engineer, Ads PlatformNew York, NY$276,000–$414,000 / year10+ years of post-Bachelor's software development experience; or a Master's degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience. The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.
Principal Software Engineer Snap IncPrincipal Software EngineerNew York, NY$276,000–$414,000 / year10+ years of post-Bachelor's software development experience; or a Master's degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience. The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.
Principal Software Engineer - Platform Engineering AlphaSense, Inc.Principal Software Engineer - Platform EngineeringNY$246,000–$339,000 / yearTogether, AlphaSense and Tegus will accelerate growth, innovation, and content expansion, with complementary product and content capabilities that enable users to unearth even more comprehensive insights from thousands of content sets. About The Role: AlphaSense runs a large-scale, Kubernetes-native platform built on a modern microservices architecture, serving the majority of the Fortune 500.
Principal Software Development Engineer, Full Stack Zillow IncPrincipal Software Development Engineer, Full StackNYRemote$191,300–$305,700 / yearZillow is honored to be recognized among the best workplaces in the U.S. Zillow was named one of FORTUNE 100 Best Companies to Work For in 2026, and included on TIME's America's Best Companies 2026 list, reflecting our commitment to creating an innovative, inclusive, and engaging culture where employees are empowered to grow. The Data Engineering & Enterprise Tools team powers Zillow Rentals by delivering mission-critical analytics tools, AI enablement solutions, and high fidelity data products.
NewSr Principal / Architect Engineer, Software - Backend, Alerting (Chronosphere) Palo Alto Networks IncSr Principal / Architect Engineer, Software - Backend, Alerting (Chronosphere)New York City, NY$183,600–$297,000 / yearDesign, implement, and deliver complex product features that address key customer pain points, collaborating closely with cross-functional teams-including product management, design, and engineering-to ensure alignment and impact throughout the development lifecycle. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Sr. Principal II Software Engineer BAE Systems PlcSr. Principal II Software EngineerTotowa, NJ$153,377–$260,743 / yearAbout BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The Software organization develops and delivers Software solutions for our complex electronic products to our internal engineering teams and external testing sites.
Principal Software Engineer Dassault Systemes SEPrincipal Software EngineerNew York, NY$184,500–$246,000 / yearCelebrating over 25 years of ground-breaking technological innovation across more than 38,000 trials and 12 million patients, Medidata offers industry-leading expertise, analytics-powered insights, and one of the largest clinical trial data sets in the industry. More than 1 million registered users across approximately 2,300 customers trust Medidata's seamless, end-to-end platform to improve patient experiences, accelerate clinical breakthroughs, and bring therapies to market faster.
Principal Software Engineer/Tech Lead Nomura Holdings IncPrincipal Software Engineer/Tech LeadNew York, NY$160,000–$190,000 / yearBy connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our four business divisions: Wealth Management, Investment Management, Wholesale (Global Markets and Investment Banking) and Banking. Primary support is covered by a separate Production Services team; however, at times you may need to assist Production Services and traders to resolve issues and to document postmortems and to own follow ups.