Principal Software Developer Jobs

4,501 - 4,520 of 4,752 Jobs

Structural EngineerJob Title - Structural Engineer

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Decatur, Alabama, USA

Full-time

Salas O'Brien is seeking a motivated Structural Engineer to join our multi-disciplinary design firm in Decatur, AL. The qualified applicant will have the opportunity to engage in all phases of a project from inception to completion of construction. This involvement is intended to grow individuals and nurture design talents. As a Structural Engineer for projects, you will be required to demonstrate a high standard of professionalism and client foccustomer service; be resourceful and flexible, ef

Lead SQL DBAJob Title - Lead SQL DBA

MastercardCompany Name - Mastercard

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O'Fallon, Missouri, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po

Staff Machine Learning Engineer, TikTok Ads Core Global - Traffic & StrategyJob Title - Staff Machine Learning Engineer, TikTok Ads Core Global - Traffic & Strategy

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A01711 Apply to this job Share this listing: Responsibilities TikTok Ads Core ML Team aims at creating automatic delivery products for the next generation and developing advertising as a global business, instead of just a monetization tool to consolidate the delivery funnel framework allowing multiple teams to iterate parallel. Ads Core Traffic Strategy & User Experience team is essential to TikTok's success, our work focuses are: -

Infrastructure & Capital Projects - T&S Sr. Lead Responsible Engineer, ANSJob Title - Infrastructure & Capital Projects - T&S Sr. Lead Responsible Engineer, ANS

Accenture LLPCompany Name - Accenture LLP

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Chesterbrook, Pennsylvania, USA

Full-time

As Accenture continues to grow, we have an increasing number of career opportunities available to you. Depending on the job and location, you may be directed to apply with Accenture Infrastructure & Capital Projects LLP or one of the following Legal entities: * Accenture Infrastructure and Capital Projects, LLC * Accenture Infrastructure and Capital Projects Inc. Please note that benefits can vary by country and role. Please check with your recruiter for more information. WHO WE ARE: Accenture I

Lead IT Security Engineer (Zscaler & Symantec DLP)Job Title - Lead IT Security Engineer (Zscaler & Symantec DLP)

DTCCCompany Name - DTCC

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Tampa, Florida, USA

Full-time

Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We're committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact.We foster a thriving internal community and are committed to creating a workplace that looks like the world th

Lead IT Security Engineer (Zscaler & Symantec DLP)Job Title - Lead IT Security Engineer (Zscaler & Symantec DLP)

DTCCCompany Name - DTCC

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Coppell, Texas, USA

Full-time

Senior Plant EngineerJob Title - Senior Plant Engineer

GE VernovaCompany Name - GE Vernova

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Remote

Full-time

Job Description Summary The Senior Plant Engineer is the plant engineering representative at the launch of all projects and will control the technical execution of the project through closeout. The Sr Plant Engineer is accountable to lead other engineers to define plant solutions & tools and to support proposal tender offerings and project execution. The Senior Plant Engineer will also serve as technical mentor resolving conflicts and certifying finished engineering products as proper and correc

Lead Firmware & Sensors EngineerJob Title - Lead Firmware & Sensors Engineer

Apple, Inc.Company Name - Apple, Inc.

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No location provided

Full-time

The team is looking for a skilled and motivated individual that will be responsible to create sensing based experiences for Home and Audio products of the future. The ideal candidate will have broad knowledge in a number of sensing devices and technologies to coincide with firmware capabilities necessary to make the sensor become an experience. Apply today! Description Genuine passion for innovation and product development with experience from inception through delivery to customers. The Firmwar

Lead Information Systems Cyber EngineerJob Title - Lead Information Systems Cyber Engineer

The MITRE CorporationCompany Name - The MITRE Corporation

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McLean, Virginia, USA

Full-time

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Regional Transmission Planning Engineer (Staff to Consulting level)Job Title - Regional Transmission Planning Engineer (Staff to Consulting level)

American Electric PowerCompany Name - American Electric Power

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Columbus, Ohio, USA

Full-time

Job Posting End Date 08-11-2025 Please note the job posting will close on the day before the posting end date. Job Summary We are seeking a motivated and detail-oriented Transmission Planning Engineer to join our Regional Planning / Competitive Planning group. This role supports long-term transmission system planning, competitive project development, and regulatory compliance in coordination with Regional Transmission Organizations (RTOs) such as PJM, MISO, SPP, and ERCOT. The successful candid

Lead Protection and Control Engineer 1 - GridJob Title - Lead Protection and Control Engineer 1 - Grid

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

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Phoenix, Arizona, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for distribution and high voltage substations. As a Lead Protection & Control Engineer you will primarily review the work of others. That work will typically consist primarily of protection and control schematics and wiring drawings for a wide range of substation modifications and upgrades to support client requirements. You will be responsible for reviewing protect

Level 3 Aerospace Composite NDT EngineerJob Title - Level 3 Aerospace Composite NDT Engineer

General DynamicsCompany Name - General Dynamics

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Marion, Virginia, USA

Full-time

Basic Qualifications Requires a bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 10+ years of job-related experience, or a master's degree plus 8 years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified i

Engineer, II - Sr LeadJob Title - Engineer, II - Sr Lead

EntergyCompany Name - Entergy

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Russellville, Arkansas, USA

Full-time

JOB SUMMARY/PURPOSE Design Engineering is the design authority and owner of the design bases. Fire Protection, which resides in the Central Programs Engineering Department, is responsible for maintaining fire protection design control and providing technical support to the plant in the area of fire protection. Design integrity of the Fire Protection program is maintained through effective configuration control of design output documents (i.e., specifications, calculations, drawings, test requir

Lead Software EngineerJob Title - Lead Software Engineer

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

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Charlotte, North Carolina, USA

Contract

Location: Charlotte, NC Salary: TBD Description: Our client is currently seeking a Lead Software Engineer This job will have the following responsibilities: This person is responsible for extracting data from Saleforce using Informatica's ETL tool, IICS. Assigned user stories for various conversions. There's a daily stand up call they're expected to attend along with further meetings for clarifications. Will participate in typical agile ceremonies like planning and sprint retrospectives. C

Section Lead / Sr Manager System EngineerJob Title - Section Lead / Sr Manager System Engineer

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-22 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, 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

Science and Engineering LeadJob Title - Science and Engineering Lead

Aerospace CorporationCompany Name - Aerospace Corporation

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Johnson, Texas, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

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

Marvell Semiconductor Inc.Company Name - Marvell Semiconductor Inc.

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Santa Clara, California, 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

Staff Optical System Design EngineerJob Title - Staff Optical System Design Engineer

KLACompany Name - KLA

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Milpitas, California, USA

Full-time

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel d

Engineer, (Transmission Line Design)Job Title - Engineer, (Transmission Line Design)

EntergyCompany Name - Entergy

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New Orleans, Louisiana, USA

Full-time

Work Place Flexibility: Hybrid Legal Entity: Entergy Services, LLC This posting is for a potential future opening(s) with Entergy. This posting is to build a candidate pool, should the opening(s) become available. Job Summary/Purpose This position acts in a lead capacity among peers within a department in a technical discipline, short of a supervisor, but with responsibilities of some level of coordination and/or review. This position works in conjunction with other engineering disciplines and

Engineer (Substation)Job Title - Engineer (Substation)

EntergyCompany Name - Entergy

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New Orleans, Louisiana, USA

Full-time

Work Place Flexibility: Virtual Legal Entity: Entergy Services, LLC This posting is for a potential future opening(s) with Entergy. This posting is to build a candidate pool, should the opening(s) become available. Job Summary/Purpose This position acts in a lead capacity among peers within a department in a technical discipline, short of a supervisor, but with responsibilities of some level of coordination and/or review. This position works in conjunction with other engineering disciplines and