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Technical Project/Program Management
Applied Materials
Gloucester, MA · Gloucester
Applied Materials is the global leader in materials science and engineering solutions that are at the foundation of virtually every new semiconductor chip and advanced display in the world.…
Added 1 min ago
Trucking Team (2nd Shift)
Emerson
Marshalltown, IA
Emerson is a global leader in automation technology and software. Through our deep domain expertise and legacy of flawless execution, Emerson helps customers in critical industries like…
Added 1 min ago
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Lead Principal Application Software Engineer- Forward Deployed Engineer
Oracle
Oklahoma City, OK
- $104,600 to $264,100 USD / year
Recognized thought leader in cloud data engineering and AI platforms.
Added 1 min ago
Lead Product Owner - Edge
Lumen
Oklahoma City, OK
Partnering across Product Management, Architecture, Engineering, Security, Operations, Sales, and Customer Experience, this leader sets product priorities, resolves tradeoffs, and ensures…
Added 2 mins ago
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Maintenance Supervisor
Misfits Market
Northlake, IL
- $75,000 to $80,000 USD / year
…facility improvements, and partner closely with Operations, Engineering, Safety, and other cross-functional teams. This role requires a hands-on leader who can prioritize competing demands,…
Added 3 mins ago
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Integration Specialist II
Stark Tech
Rochester, NY
- $26.38 to $39.37 USD / hour
…expertise should extend to developing and testing essential software programs, as well as handling the loading and commissioning of controllers across system and network levels. Your role…
Added 4 mins ago
Infrastructure Engineer
Default - MMO
Cleveland, OH · Dublin, OH
Assists in many aspects of infrastructure engineering, including but not limited to: automation, capacity management, monitoring, scalability and incident response (including off hours…
Added 4 mins ago
Snowflake / PL-SQL Developer
NTT DATA Services
Plano, TX
Engaging in working with global team of developers in leading standard methodologies for software engineering
Added 4 mins ago
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Distribution Designer I
TRC Companies, Inc.
Raleigh, NC
- $20 to $23 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
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Distribution Designer I
TRC Companies, Inc.
Raleigh, NC
- $20 to $24 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
TC
Distribution Designer I
TRC Companies, Inc.
Raleigh, NC
- $20 to $24 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
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Distribution Designer II
TRC Companies, Inc.
Huntersville, NC
- $24.02 to $26.25 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
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Distribution Designer II
TRC Companies, Inc.
Raleigh, NC
- $20 to $25.75 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
TC
Distribution Designer II
TRC Companies, Inc.
Raleigh, NC
- $24.02 to $28.25 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
TC
Distribution Designer II
TRC Companies, Inc.
Huntersville, NC
- $24.02 to $29.25 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 4 mins ago
Project Engineer IV
TRC Companies, Inc.
San Francisco, CA
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
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Sr. Planner/Permitter
TRC Companies, Inc.
Fort Collins, CO
- $40 to $60 USD / hour
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From…
Added 6 mins ago
Sales Representative, Architectural
ASSA ABLOY
-, AZ · Phoenix, AZ
ASSA ABLOY is a global leader in door opening solutions dedicated to providing a safe, secure, and accessible building environment. Every day, we help billions of people move through a…
Added 6 mins ago
Sales Representative, Distributor
ASSA ABLOY
-, OR · Portland, OR
ASSA ABLOY is a global leader in door opening solutions dedicated to providing a safe, secure, and accessible building environment. Every day, we help billions of people move through a…
Added 6 mins ago
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Onshore Program Manager
Capgemini
Irving, TX, TX
- $98,497 to $233,248 USD / year
At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies…
Added 6 mins ago
DevOps Engineer
Capgemini
Houston, TX, TX
At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies…
Added 7 mins ago
Technical Advisor - Weapons Technical Analyst (Laboratory Enabler)
CACI, INC.-FEDERAL
Fort Gillem, GA
Serve as the primary conduit for all forensic-related training, exercises, and key leader engagements.
Added 7 mins ago
Application Engineer
CACI, INC.-FEDERAL
Linthicum, MD
Experience in software engineering using Angular and/or Rust.
Added 9 mins ago
Product Management Associate
Fiserv
New York, NY
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and…
Added 9 mins ago
Technical Product Manager - Treasury & Commercial Banking
Fiserv
Alpharetta, GA
Bachelor's degree or higher in Computer Science, Management Information Systems, Software Engineering, Finance or a related technical field or equivalent combination of education, related…

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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