principal developer Jobs

4,521 - 4,540 of 4,634 Jobs

School Wellness Hub Operations Support - Software Architect/Lead DeveloperJob Title - School Wellness Hub Operations Support - Software Architect/Lead Developer

K Systems SolutionsCompany Name - K Systems Solutions

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Brooklyn, New York, USA

Contract

Client: City of New York Project Start Date: TBD Project End Date: TBD Project Length: 78 weeks POSITION ? SOFTWARE ARCHITECT/LEAD DEVELOPER JOB DETAILS OUTLINE OF RESPONSIBILITIES Develop, implement and lead all phases of the software development life cycle, including conceptual design, software development, testing, deployment, and post-implementation enhancements of applications utilizing Visual Studio .Net with SQL Server for data management and Active Directory for identity management, in

Engineer, Sr Staff Fuels & MethodsJob Title - Engineer, Sr Staff Fuels & Methods

Constellation EnergyCompany Name - Constellation Energy

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Kennett Square, Pennsylvania, USA

Full-time

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our

Member of Technical Staff - AI Product - Backend EngineerJob Title - Member of Technical Staff - AI Product - Backend Engineer

Microsoft CorporationCompany Name - Microsoft Corporation

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Mountain View, California, USA

Full-time

Overview Microsoft AI is looking for a talented Backend engineer to help build the next wave of capabilities of our personalized AI assistant, Copilot. We're looking for someone who will bring an abundance of positive energy, empathy, and kindness to the team every day, in addition to being highly effective. The right candidate enjoys building world-class consumer experiences and products in a fast-paced environment. The Growth engineering team is responsible for user acquisition, engagement, r

Member of Technical Staff, AI Platform - Backend EngineerJob Title - Member of Technical Staff, AI Platform - Backend Engineer

Microsoft CorporationCompany Name - Microsoft Corporation

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Mountain View, California, USA

Full-time

Overview As Microsoft continues to push the boundaries of AI, we are on the lookout for passionate individuals to work with us on the most interesting and challenging AI questions of our time. Our vision is bold and broad - to build systems that have true artificial intelligence across agents, applications, services, and infrastructure. It's also inclusive: we aim to make AI accessible to all - consumers, businesses, developers - so that everyone can realize its benefits. Microsoft AI is lookin

Senior Cybersecurity Engineer - US FederalJob Title - Senior Cybersecurity Engineer - US Federal

Workday, Inc.Company Name - Workday, Inc.

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McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h

ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal)Job Title - ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal)

Boeing CompanyCompany Name - Boeing Company

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Tukwila, Washington, USA

Full-time

ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal) Company: The Boeing Company Boeing Space, Intelligence & Weapons Systems has an exciting opportunity for multiple ASIC and/or FPGA Design and Verification Engineers (Lead, Senior or Principal) to join us as part of our Boeing Electronic Products team at the heart of Boeing's products; ASICs and FPGAs in Tukwila or Kent, WA. From complex digitally beamformed phased arrays for constellation satellite programs to computi

Principal Process Controls & Validation EngineerJob Title - Principal Process Controls & Validation Engineer

Regeneron PharmaceuticalCompany Name - Regeneron Pharmaceutical

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Rensselaer, New York, USA

Full-time

Regeneron is currently looking for a Principal/ Staff Process Controls & Validation Engineer for the Labeled Drug Product fill/finish manufacturing processes. This is Monday-Friday, 8am-4:30pm schedule. Process Sciences is a technical services department that deals with a range of scientific, technical, engineering, and mathematical needs from the laboratory to the manufacturing floor. This role provides technical support to manufacturing, quality and CMC Regulatory for manufacturing processes f

Package Development, Signal Integrity and Power Integrity Engineer, Senior StaffJob Title - Package Development, Signal Integrity and Power Integrity Engineer, Senior Staff

Marvell Semiconductor Inc.Company Name - Marvell Semiconductor Inc.

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Austin, Texas, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be

Lead / Sr .Net DeveloperJob Title - Lead / Sr .Net Developer

iSpace, IncCompany Name - iSpace, Inc

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Plano, Texas, USA

Contract

It's a W2 contract position, NO C2C/1099. Title: .Net Developer Location: Plano, TX Duration: 5+ Months Contract Skill Summary: 8+ years of experience in .Net technologies including .Net Core.Very proficient in C#, .Net Web API, Entity Framework etc.Strong working knowledge with different databases like Postgres, Oracle & Snowflake. Able to do all database operations using LINQ as well able to work with database IDEs.Fluent in Angular UI framework, typescript, NGRX, HTML5, CSS and able to do al

Lead Java Back End and Angular Developer - C13 - IRVINGJob Title - Lead Java Back End and Angular Developer - C13 - IRVING

CitiCompany Name - Citi

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Remote or Irving, Texas, USA

Full-time

The Back End Developer 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 necessary system enhancements to deploy new products and pro

Senior QA Manual/Regression Test Linux/Python/BashJob Title - Senior QA Manual/Regression Test Linux/Python/Bash

Case InteractiveCompany Name - Case Interactive

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Middletown Township, New Jersey, USA

Full-time

Job Detail:Senior/Principal Quality Assurance Engineer Regression Testing Role Overview Company has an outstanding career opportunity for senior level Quality Assurance Test Engineers. This role is essential in ensuring that our product meets high standards of quality in terms of functionality, security, usability, and reliability.The Regression Test team is responsible for manual aspects of regression testing as well as other regular and one-off testing projects. The successful candidate will

ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal)Job Title - ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal)

Boeing CompanyCompany Name - Boeing Company

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Huntington Beach, California, USA

Full-time

ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal) Company: The Boeing Company Boeing Space, Intelligence & Weapons Systems has an exciting opportunity for multiple ASIC and/or FPGA Design and Verification Engineers (Lead, Senior or Principal) to join us as part of our Boeing Electronic Products team at the heart of Boeing's products; ASICs and FPGAs in Huntington Beach or El Segundo, CA. From complex digitally beamformed phased arrays for constellation satellite prog

Principal S/w Configuration Management Engineer [Secret Cleared], OnsiteJob Title - Principal S/w Configuration Management Engineer [Secret Cleared], Onsite

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-16 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t

Principal S/w Configuration Management Engineer [Secret Cleared], OnsiteJob Title - Principal S/w Configuration Management Engineer [Secret Cleared], Onsite

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, fresh thinking and possibilities are forged in times of change and you will be on the

Staff Flight Test Engineer, Group 5Job Title - Staff Flight Test Engineer, Group 5

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Principal Test & Evaluation Engineer, Mission AutonomyJob Title - Principal Test & Evaluation Engineer, Mission Autonomy

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal)Job Title - ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal)

Boeing CompanyCompany Name - Boeing Company

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Fairfax, Virginia, USA

Full-time

ASIC and/or FPGA Design & Verification Engineer (Lead, Senior or Principal) Company: The Boeing Company Boeing Space, Intelligence & Weapons Systems has an exciting opportunity for multiple ASIC and/or FPGA Design and Verification Engineers (Lead, Senior or Principal) to join us as part of our Boeing Electronic Products team at the heart of Boeing's products; ASICs and FPGAs in Fairfax, VA. From complex digitally beamformed phased arrays for constellation satellite programs to computing and n

Senior/Staff Test & Evaluation Engineer, Mission AutonomyJob Title - Senior/Staff Test & Evaluation Engineer, Mission Autonomy

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Back-End Developer - IVJob Title - Back-End Developer - IV

Judge Group, Inc.Company Name - Judge Group, Inc.

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Ashburn, Virginia, USA

Contract

Location: Ashburn, VA Salary: Negotiable Description: Hi , My name is Anjali Singh from Judge Group. I came across your resume today and was very intrigued by your background. I would love to speak with you about a few opportunities you may be interested in. One specific job description is below that we have available. Please feel free to forward a resume to Job Title: Back-End Developer - IV Location: Ashburn, VA, Silver Spring, MD, Basking Ridge, NJ (HYBRID) Duration: Long term Contract

Staff Materials & Processes Engineer, Structural CompositesJob Title - Staff Materials & Processes Engineer, Structural Composites

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex