Principal Software Engineer Jobs

4,621 - 4,640 of 4,978 Jobs

SONIC - Staff, Test Framework Engineer - SS1013655Job Title - SONIC - Staff, Test Framework Engineer - SS1013655

Juniper NetworksCompany Name - Juniper Networks

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Sunnyvale, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. SONiC - Staff, Test Framework Eng

AIML - Staff Machine Learning Engineer Answers, Knowledge & Intelligence (AKI)Job Title - AIML - Staff Machine Learning Engineer Answers, Knowledge & Intelligence (AKI)

Apple, Inc.Company Name - Apple, Inc.

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No location provided

Full-time

Siri helps hundreds of millions of people find the information they are looking for. A critical part of that mission is helping them quickly find and discover local businesses, places of interest, and addresses. Users rely on us for relevant and easy access to local information like finding a favorite or romantic restaurant, business hours, nearby coffee shop addresses, and directions to prominent locations. The Geo domain team is redefining how hundreds of millions of people use their devices t

Lead Transmission Line Engineer 1 - GRIDJob Title - Lead Transmission Line Engineer 1 - GRID

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Salt Lake City, Utah, USA

Full-time

Description Responsibilities may include the following: Design transmission lines in the 69kV to 765kV range.Mentor and train less experienced design team members.Coordinate design activities to ensure installation and operations will comply with specifications, codes, and client requirements.Prepare reports and studies that present technical information in a clear and concise manner and meet client requirements and S&L formats.Perform independent reviews of work performed by others including c

Electrical Design Engineer (Hybrid-Puerto Rico)Job Title - Electrical Design Engineer (Hybrid-Puerto Rico)

RTX CorporationCompany Name - RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-04-23 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: Join Collins Aerospace as an Electrical Design Engineer and assume a key role within the Communication Products Engineering department in Mission Systems. We're looking to create a pipeline of passiona

Oracle APEX DeveloperJob Title - Oracle APEX Developer

Navigant ConsultingCompany Name - Navigant Consulting

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Washington, District of Columbia, USA

Full-time

Job Family: Investigation Consulting Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Guidehouse is recruiting Oracle APEX developers to be a part of our Defense & Security Department of Justice support practice. Every organization today faces complexity across multiple levels on a frequent basis. Join our team supporting the Department of Justice and guide our customers through today's complex challenges. The Oracle APEX developer will be responsible for t

Sr. Siebel Developer/ Lead Siebel ConsultantJob Title - Sr. Siebel Developer/ Lead Siebel Consultant

Divit Technologies, Inc.Company Name - Divit Technologies, Inc.

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Fort Worth, Texas, USA

Contract

Job Role: Sr. Siebel Developer/ Lead Siebel ConsultantDuration: Long-TermWork Mode: Hybrid (3 days from office and 2 days from home)Job Location: Fort Worth, TXCandidate location: Should be local to TX and must travel to client location (Fort Worth, TX) for in-person interview.Work Authorization: s, , -EAD, OPT-EAD, H1-EAD, H1-BEmployment Type: W2 only# of Relevant Experience: 13+ yearsJob Description:Responsible for providing technical guidance, planning, and vision to programming teams.Design

Staff Validation Development Engineer, SSDJob Title - Staff Validation Development Engineer, SSD

Micron Technology, Inc.Company Name - Micron Technology, Inc.

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Longmont, Colorado, USA

Full-time

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Department Intro: The Non-Volatile Engineering Group (NVEG), a division within the Technology and Products Group (TPG), is dedicated to advancing non-volatile memory technologies, such as NAND. Our

Scala Developer Lead - Min 11 years onlyJob Title - Scala Developer Lead - Min 11 years only

Wissen InfotechCompany Name - Wissen Infotech

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Mount Laurel Township, New Jersey, USA

Contract, Third Party

Looking for Scala Developer Lead

Senior Satellite System Engineer Staff - Clearance RequiredJob Title - Senior Satellite System Engineer Staff - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description The selected applicant will be joining the Death Valley Program area of the Space Security Division of Lockheed Martin Space, Mission Solutions as an On-Site Factory Support Engineer (FSE). This is an on-site day shift position (Mon-Fri) and requires occasional off-shift support. Examples of daily tasking include but are not limited to: Utilize your strong problem solving, technical writing, and communication skills focused on supporting 24/7 operations. Provide on call support:

Staff Electronic Design EngineerJob Title - Staff Electronic Design Engineer

RivianCompany Name - Rivian

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Irvine, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Lead Transmission Line Engineer 1 - GridJob Title - Lead Transmission Line Engineer 1 - Grid

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Reading, Pennsylvania, USA

Full-time

Systems AdministratorJob Title - Systems Administrator

Randstad DigitalCompany Name - Randstad Digital

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Tallahassee, Florida, USA

Contract

job summary: Scope of Services The Office of Information Technology (OIT) - Strategic Services is in search of a Systems Administrator to play a key role in assisting the Strategic Architecture Services team with monitoring, troubleshooting, and maintaining Power Platform and SharePoint servers and sites. The Systems Administrator will be responsible for working on projects, systems, and/or issues of medium to high complexity, and will be expected to provide daily operations support, maintenance

Lead Transmission Line Engineer 1 - GridJob Title - Lead Transmission Line Engineer 1 - Grid

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Fort Worth, Texas, USA

Full-time

Staff Mechanical Design Engineer, Factory AutomationJob Title - Staff Mechanical Design Engineer, Factory Automation

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

AIML- Sr Machine Learning Engineer, Siri and Information IntelligenceJob Title - AIML- Sr Machine Learning Engineer, Siri and Information Intelligence

Apple, Inc.Company Name - Apple, Inc.

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No location provided

Full-time

Come join the team behind Siri's customer facing media content features, including music, movies, TV shows, and podcasts. The Siri Media Domains team at Apple is looking for a lead machine learning engineer to build innovative and delightful customer experiences. Be ready to make something great when you come here. Dynamic, inspiring people and innovative, industry-defining technologies are the norm at Apple. The people who work here have reinvented and defined entire industries with our product

Systems Integration and Test Engineer Lead (Level 5)Job Title - Systems Integration and Test Engineer Lead (Level 5)

Lockheed MartinCompany Name - Lockheed Martin

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Greenwood Village, Colorado, USA

Full-time

Job ID: 696483BR Date posted: Jun. 26, 2025 Description:The coolest jobs on this planet or any other are with Lockheed Martin Space OVERVIEW: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be

Java Developer Lead (Front End and Back End) - 5699075Job Title - Java Developer Lead (Front End and Back End) - 5699075

Accenture LLPCompany Name - Accenture LLP

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Charlotte, North Carolina, USA

Full-time

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for

Lead Ruby on Rail DeveloperJob Title - Lead Ruby on Rail Developer

Talent GroupsCompany Name - Talent Groups

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Remote

Contract, Third Party

Healthcare background is preferred but not mandatory. Key Responsibilities: Develop and maintain web applications using Ruby on Rails framework. Conduct code reviews and provide constructive feedback to team members. Stay updated with the latest trends and technologies in Ruby on Rails development. Requirements: Bachelor s degree in computer science, Engineering, or a related field. Proven experience as a Ruby on Rails Developer or similar role. Proficiency in Ruby programming language and the R

Lead Transmission Line Engineer 1 - GridJob Title - Lead Transmission Line Engineer 1 - Grid

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Chattanooga, Tennessee, USA

Full-time

Systems Integration and Test Engineer Lead (Level 5)Job Title - Systems Integration and Test Engineer Lead (Level 5)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space OVERVIEW: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees