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Added 2 mins ago
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Lead Principal Application Software Engineer- Forward Deployed Engineer
Oracle
Oklahoma City, OK
- $104,600 to $264,100 USD / year
Oracle Customer Success Services (CSS) is seeking a Senior Principal Forward Deployed Engineer to lead the delivery of strategic AI and data transformation programs for Oracle's largest…
Added 2 mins ago
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Sr. Associate - Solutions Engineer
Pfizer Inc
NY · PA
- $79,400 to $132,400 USD / year
The Senior Associate, Solutions Software Engineer is a hands-on individual contributor who designs, builds, integrates, and supports digital solutions using approved enterprise platforms,…
Added 8 mins ago
Principal RF Engineer
CACI, INC.-FEDERAL
Springfield, VA
CACI is hiring a Principal Electrical Engineer that will Leads project teams deployed worldwide to install, maintain and upgrade complex electronic mission systems, security systems and…
Added 8 mins ago
Process Chemistry Supervisor
Amentum
Richland, WA
Monitor group and individual engineer performance and ensure appropriate communication to management is provided
Added 11 mins ago
Principal Software Development Engineer
Zscaler
San Jose, CA · Santa Clara, CA
Added 16 mins ago
XE
Distribution and Gas Planning Engineer (Staff, Senior, or Principal)
Xcel Energy
Minneapolis, MN
- $81,000 to $156,600 USD / year
The job summary below and responsibilities reflect the staff engineer level role . The successfully chosen candidate will be placed at a level that is commensurate with their skills and…
Added 18 mins ago
Principal Systems Engineer - Compute Platform Integration
Torc Robotics
Ann Arbor, MI
We are looking for a seasoned Principal Systems Engineer who can provide deep technical leadership across the full stack of compute and electrical integration - spanning hardware…
Added 20 mins ago
Principal Wireless/RF Engineer
Aerospace
San Jose, CA · Colorado Springs, CO
We're looking for an experienced and highly skilled Principal RF Design Engineer to join our thriving team in San Jose. In this pivotal role, you will provide leadership and direction in…
Added 21 mins ago
Senior Principal Systems Engineer II - Systems Architect
BAE Systems
Fort Wayne, IN
Job Description Senior Principal Systems Engineer II - Systems Architect
Added 30 mins ago
Supplier Quality Engineer 3
Teleflex
Morrisville, NC
The Supplier Quality Engineer III (SQE III) leads supplier quality activities to ensure consistent delivery of high-quality materials, components, and services. This role is responsible for…
Added 44 mins ago
Principal Digital Design Engineer
Astera Labs
San Jose, CA · CA
We are looking for Principal Digital Design Engineers with experience developing micro-architecture and implementation of the front-end circuit design, including RTL, synthesis, IP…
Added 45 mins ago
Principal Network Development Engineer
Oracle
Nashville, TN
As a Principal Network Development Engineer, you will help lead the migration of Federal customers to Oracle Cloud Infrastructure (OCI). This role requires deep network architecture…
Added 53 mins ago
INGENYX - Quality Engineer 3 (Hybrid)
Teleflex
Trenton, GA
The Quality Engineer 3 provides Quality Engineering leadership and support to manufacturing as a lead Quality team member. Key areas of responsibility include:
Added 56 mins ago
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Principal Digital IC Design Engineer
Skyworks
Richardson
- $122,900 to $255,200 USD / year
We are seeking a experienced and visionary Principal ASIC Engineer to lead our next-generation silicon development. In this high-impact technical leadership role, you will own the full-flow…
Added 1 hour ago
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Onsite Service Engineer
WGNSTAR
Austin, TX
- $24 to $26 USD / hour
Added 1 hour ago
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Level 3 Technical Lead
Brightworks IT
Wixom, MI
- $95,000 to $130,000 USD / year
Direct exposure to executive leadership; growth path into Principal Engineer or Regional Technical Manager
Added 1 hour ago
Senior Recruiter, Principal Engineer Recruiting, PE Recruiting
Amazon.com Services LLC
Santa Clara, CA · Nashville, TN · Seattle, WA · Arlington, VA · New York, NY
Your day begins with strategic planning sessions discussing talent gaps and market intelligence for critical Principal Engineer searches. You'll spend time researching and engaging passive…
Added 1 hour ago
Engineer, III, Sr/Principal
Southern Company
Naperville, IL
Opportunities at multiple levels: This position may be filled as Engineering III (Level 5), Senior Engineer (Level 6), or Principal Engineer (Level 7). Candidates who demonstrate advanced…
Added 1 hour ago
Senior Project Manager
Savannah River National Laboratory
Aiken, SC
The Senior Project Manager serves as the principal contractor focal point for project sponsor, functional organizations, subcontractors, and project-controls personnel.
Added 1 hour ago
Principal Software Engineer
LEI LAZEL, Inc.
Remote, United States
ExploreK12 Literacy is looking for a Principal Software Engineer who combines deep technical expertise, strong engineering judgment, and hands-on execution.
Added 1 hour ago
Electrical Subject Matter Expert (SME)
Salute Inc.
Dallas, TX · Royse City, TX
…facility. Operating in partnership with the Critical Facility Lead Engineer (Lead CFE), the SME owns technical standards and procedural architecture (SOP/MOP/EOP), while providing technical…
Added 1 hour ago
Sr. Software Engineer
Neumo Holdings LLC
Decorah, IA · VA · IL · CA · AL
Senior Software Engineer, Records Platform (T3)
Added 1 hour ago
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Principal Electrical Design Engineer
Actalent
Prince George, VA
- $60.62 to $109.13 USD / hour
Job Title: Principal Electrical Design EngineerJob DescriptionThe Principal Electrical Design Engineer leads and advises design teams on highly complex and unique embedded hardware projects…
Added 1 hour ago
Senior Principal Reliability Engineer
BAE Systems
Merrimack, NH
We are seeking a motivated and detail-oriented Reliability Engineer to join our dynamic C4ISR (Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance)…
Added 1 hour ago
Senior Principal Systems Engineer
BAE Systems
Nashua, NH

Closed listing

TEKsystems

Principal Software Engineer

Irvine, CA, United States

$170,000 to $233,000 USD / year

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Pay: $170,000 to $233,000 USD / year
Experience: 10+ years of software engineering experience
Posting language: English
Posted: Oct 23, 2026

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Original job description

Archived listing. The details below describe a past opening.

Principal Software Engineer

Location: Plano, TX or Irvine, CA (Onsite)

Type: Full-Time W2

We're looking for a Principal Software Engineer to lead the design and modernization of large-scale enterprise applications while helping drive the adoption of AI-assisted and agentic software engineering.This is a hands-on technical leadership role for someone who enjoys solving complex architectural challenges, building modern cloud-based solutions, and influencing how software is delivered across an organization.What You'll Do

Design and build enterprise applications, APIs, integrations, and distributed systems
Lead development using C#, .NET, SQL Server, Azure, and modern web technologies
Drive modernization of legacy applications and platforms
Define engineering standards, architectural patterns, and best practices
Partner with engineering, DevOps, security, and platform teams
Leverage AI coding assistants and agentic development tools to improve software delivery
Mentor engineers and provide technical leadership across multiple teams

What We're Looking For

10+ years of software engineering experience
Deep expertise in C#/.NET
Strong experience with SQL Server and T-SQL
Experience designing APIs, integrations, and distributed systems
Strong Azure cloud experience
Knowledge of messaging, caching, resiliency, concurrency, and asynchronous processing
Software architecture and design pattern expertise
Experience with AI coding assistants, agentic development platforms, or AI-enabled engineering practices

Nice to Have

Python, JavaScript, or TypeScript experience
Experience modernizing large-scale enterprise applications
Prior experience as a Principal Engineer, Staff Engineer, or Architect
Experience in a regulated industry

Why Apply?

Influence enterprise technology strategy
Lead AI-assisted and agentic engineering initiatives
Work on large-scale modernization efforts
Partner with highly talented engineering teams
Competitive compensation and career growth opportunities

If you're passionate about enterprise-scale engineering and excited about the future of AI-powered software development, we'd love to connect.

This posting is for an existing vacancy.

Job Type & Location

This is a Permanent position based out of Irvine, CA.

Pay and Benefits

The pay range for this position is $170000.00 - $233000.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Extensive internal growth and professional development opportunities including tuition reimbursement. · Comprehensive benefits package including Medical/Dental/Vision. · Wellness program to support both mental and physical health. · Generous paid time off options to support work-life balance.

Job Type & Location

This is a Permanent position based out of Irvine, CA.

Application Deadline

This position is anticipated to close on Nov 6, 2026.

Workplace Type

This is a fully onsite position in Irvine,CA.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

Were a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. Were a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. Were strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. Were building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

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