Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Software Engineer

$152.07k - $202.76k
Full-time

Lumen

Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities.

At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter.

This is a high accountability environment where bold ideas drive real innovation for our customers, partners, and industry. The work is challenging, expectations are clear, and trust is built into how we operate. If you’re ready to take ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today.

The Role

The Principal Software Engineer serves as a senior technical leader responsible for advancing Lumen's next-generation software architecture strategy, with a focus on AI-native engineering, agentic systems, intelligent automation, and large-scale distributed software solutions. This role operates at the intersection of software architecture, information architecture, and emerging AI technologies.The individual will drive the design and adoption of reusable architectural patterns, engineering frameworks, and intelligent capabilities that enable teams to build innovative customer-facing solutions while accelerating software delivery and operational effectiveness. Working across organizational boundaries, this role helps transform complex information assets, software services, and emerging technologies into scalable products, automation capabilities, actionable intelligence, and differentiated customer experiences.

This position combines hands-on technical leadership with enterprise influence. The Principal Software Engineer partners with Engineering, Product, Architecture, Security, and Operations teams to establish technical direction, guide strategic technology investments, and ensure solutions are scalable, resilient, secure, and aligned with long-term business objectives.

Location

This is a remote postion open to candidates based anywhere in the US.

The Main Responsibilities

AI-Native Engineering and Intelligent Systems

  • Lead the adoption of AI-native engineering practices that improve software quality, engineering productivity, and delivery velocity.
  • Design architectures that incorporate intelligent agents, automation capabilities, and AI-assisted workflows into enterprise solutions.
  • Define patterns for agent orchestration, collaboration, task delegation, context sharing, and operational governance.
  • Guide the development of AI-enabled capabilities that improve customer experiences, operational effectiveness, service intelligence, and business outcomes.
  • Evaluate emerging AI technologies and establish practical adoption patterns across multiple engineering organizations.

Software Architecture and Distributed Systems

  • Architect scalable distributed systems supporting mission-critical enterprise services and customer-facing applications.
  • Define architectural standards for reliability, scalability, resiliency, observability, and operational excellence.
  • Guide technology decisions involving cloud-native services, event-driven architectures, large-scale information processing, and intelligent automation frameworks.
  • Design reusable software components, integration patterns, and shared capabilities that accelerate solution delivery across the enterprise.

Information Architecture and Intelligent Solutions

  • Design information architectures that enable efficient discovery, integration, governance, and consumption of enterprise information assets.
  • Establish patterns for real-time information exchange, analytics, automation, and AI-enabled decision support capabilities.
  • Guide the development of information-intensive services that support operational insights, customer intelligence, and intelligent application experiences.
  • Promote interoperability, governance, and reusable architectural standards across software, information, and intelligent systems.

Technical Leadership

  • Serve as a trusted advisor to engineering and technology leaders on strategic technical initiatives.
  • Establish architectural standards and influence technology direction across multiple organizations.
  • Mentor engineers, architects, and technical leads while fostering a culture of engineering excellence and innovation.
  • Drive adoption of reusable capabilities and architectural patterns that accelerate delivery and reduce operational complexity.

What We Look For in a Candidate

AI, Automation, and Intelligent Systems

  • Experience designing and implementing production-grade intelligent systems, agentic applications, or AI-enabled software solutions.
  • Strong understanding of modern AI orchestration frameworks, workflow automation, tool integration, and AI-assisted software delivery.
  • Experience applying AI technologies to improve customer-facing products, operational decision-making, service intelligence, or engineering effectiveness.

Software Architecture and Distributed Systems

  • Deep expertise designing large-scale distributed applications and enterprise software systems.
  • Experience with cloud-native architectures, event-driven systems, streaming technologies, and highly scalable software services.
  • Strong understanding of software architecture principles, system reliability, observability, performance optimization, and operational excellence.

Information Architecture and Data-Driven Systems

  • Experience designing information architectures and data-intensive systems that support analytics, automation, AI-enabled capabilities, and customer-facing solutions.
  • Understanding of data governance, interoperability, data product design, and large-scale information management principles.
  • Experience transforming complex information assets into actionable insights, intelligent services, or measurable business value.

Technical Expertise

  • Proficiency in one or more modern programming languages such as Python, Java, Scala, Go, or equivalent technologies.
  • Experience delivering enterprise solutions across public cloud, hybrid cloud, and distributed computing environments.
  • Familiarity with modern engineering practices, developer tooling, automation frameworks, and software delivery platforms.

Principal-Level Leadership

  • Demonstrated success as a Principal Engineer, Enterprise Architect, Distinguished Engineer, or equivalent senior technical leadership role.
  • Proven ability to establish technical direction and influence organizational strategy without direct authority.
  • Strong communication skills with the ability to engage engineers, architects, technology leaders, executives, and business stakeholders.
  • Experience leading complex technical initiatives that achieved broad adoption and measurable business impact across multiple organizations.

Compensation

This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors.

Location Based Pay Ranges

$152,066 - $202,755 in these states: AL AR AZ FL GA IA ID IN KS KY LA ME MO MS MT ND NE NM OH OK PA SC SD TN UT VT WI WV WY $159,670 - $212,893 in these states: CO HI MI MN NC NH NV OR RI $167,273 - $223,031 in these states: AK CA CT DC DE IL MA MD NJ NY TX VA WA

Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. We're able to answer any additional questions you may have about our bonus structure (short-term incentives, long-term incentives and/or sales compensation) as you move through the selection process.

Learn more about Lumen's: Benefits

LI-Remote

Requisition #: 342705

Life at Lumen

Life at Lumen is human and connected, even in a fast moving, AI‑focused organization. We set clear expectations and trust people to meet them. With real support and shared accountability, teams collaborate better, move faster, and deliver meaningful outcomes.

Our Lumen 8 behaviors guide how we interact, make decisions, and work together, shaping a culture built to perform and win.

To learn more about Life at Lumen and how we live the Lumen 8, please visit:

Background Screening

If you are selected for a position, there will be a background screen, which may include checks for criminal records and/or motor vehicle reports and/or drug screening, depending on the position requirements. For more information on these checks, please refer to the Post Offer section of our FAQ page . Job-related concerns identified during the background screening may disqualify you from the new position or your current role. Background results will be evaluated on a case-by-case basis.

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Equal Employment Opportunities

We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, gender expression, marital status, family status, pregnancy, or other legally protected status (collectively, “protected statuses”). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

Privacy Notice

Lumen is committed to protecting the privacy and security of personal information collected during the recruitment and hiring process. Our Applicant Privacy Notice explains how we collect, use, disclose, and protect applicant information, as well as how individuals may request access to or deletion of their personal data.

To review Lumen’s Global Employment Applicant and Talent Community Privacy Notice, please visit:

Disclaimer

The job responsibilities described above indicate the general nature and level of work performed by employees within this classification. It is not intended to include a comprehensive inventory of all duties and responsibilities for this job. Job duties and responsibilities are subject to change based on evolving business needs and conditions.

In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Please be advised that Lumen does not require any form of payment from job applicants during the recruitment process. All legitimate job openings will be posted on our official website or communicated through official company email addresses. If you encounter any job offers that request payment in exchange for employment at Lumen, they are not for employment with us, but may relate to another company with a similar name.

Vacancy posted 5 hours ago
Similar jobs that could be interesting for youBased on the Principal Software Engineer in Arizona vacancy
  • Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that...  ...applications. As we continue to grow, we’re looking for a skilled Principal Software Engineer to join our dynamic team and contribute to our mission of... 
    Suggested
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship
    Work visa

    Bright Vision Technologies

    Chandler, AZ
    18 hours ago
  • $117.1k - $187.3k

     ...Content Systems, Content workflows and Content AI platforms. As a successful technology leader, you will build and lead remote software engineering organizations using agile principles to architect and deliver high availability enterprise software. You will partner... 
    Suggested
    Work experience placement
    Live in
    Local area
    Remote work
    Worldwide

    Cengage Group

    Phoenix, AZ
    5 days ago
  • $114.6k - $234.6k

     ...Description About You You work backward from users and operational needs. You care about building usable, reliable software that helps engineering and operations teams reason about complex physical infrastructure. You can learn and model domain concepts such as... 
    Suggested
    Temporary work
    Flexible hours

    Oracle

    Phoenix, AZ
    9 days ago
  • $135.2k - $306.4k

     ...components for controlplanes and data planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low...  ..., resilience, and customer experience. As a Senior Principal Engineer, you will lead the design and implementation of comprehensive... 
    Suggested
    Temporary work
    Worldwide
    Flexible hours

    Arizona Staffing

    Phoenix, AZ
    3 days ago
  •  ...Principal Software Engineer Locations: This role will require a 4-day hybrid work schedule in one of our primary organizational hubs including Johnston, RI - Plano, TX - Iselin, NJ - Boston, MA. Charlotte, NC, Phoenix, AZ and remote is not an option. The Principal... 
    Suggested
    Remote work

    Citizens Financial Group, Inc.

    Phoenix, AZ
    4 days ago
  •  ...Principal Software Engineer Posting Start Date: 6/16/26 Job Location (Short): Tucson, Arizona, USA, 85706 Requisition ID: 32777 Onsite or Remote: Onsite Position Shape the Future of Mining with Komatsu Mining Technology Solutions... 
    Live in
    Remote work
    Worldwide

    Komatsu

    Tucson, AZ
    2 days ago
  • $114.6k - $234.6k

     ...define monetization architecture for next-generation video delivery Work with a highly technical, distributed systems-focused engineering team Responsibilities Responsibilities Design and build scalable advertising infrastructure for live and linear streaming... 
    Temporary work
    Flexible hours

    Oracle

    Phoenix, AZ
    1 day ago
  • Title: Senior Principal Software Engineer Location: Tucson, AZ Type: Contract Duration: Long Term (12+ months) Summary: The Senior Principal Software Engineer position is focused on the development, integration, test, and maintenance of software as a... 
    Contract work
    Interim role

    NR Consulting

    Tucson, AZ
    3 days ago
  • $124.5k - $168.08k

     ...BELIEVE in what they're doing! Job Description Summary: The Infrastructure Modernization business unit is seeking a Senior Principal Software Engineer to serve as a visionary and hands-on technical leader for our Workload Automation solutions. The Infrastructure... 
    Remote work
    Worldwide

    Rocket Software

    Phoenix, AZ
    1 day ago
  •  ...Principal Software Engineer, Tempe Az. We are seeking a Principal Software Engineer who will be responsible for the suite of Finance Technology applications and systems. This role will be responsible for the maintenance and upkeep of all infrastructure and environments... 
    Work experience placement

    Professional Recruiters

    Tempe, AZ
    1 day ago
  •  ...Overview The Principal Software Engineer is a senior technical leader responsible for driving the design, architecture, and delivery of large-scale AI-powered systems across retail platforms. This role leads complex AI initiatives from concept to production , influences... 

    Sprouts Farmers Market

    Phoenix, AZ
    1 day ago
  • $107.5k - $204.5k

     ...than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...  ...the future of aerospace and defense. Software Security Sensors and Effectors (S3E) Department is looking to hire a Principal Software Security Engineer in Tucson, AZ.... 
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Flexible hours

    Raytheon Technologies

    Tucson, AZ
    17 hours ago
  • $114.6k - $234.6k

     ...design for scalability, reliability, and observability. Stay hands-on with coding, debugging, and production delivery. Drive engineering excellence through code reviews and best practices. Mentor engineers and elevate team capability. Partner cross-... 
    Full time
    Temporary work
    Remote work
    Flexible hours

    Oracle

    Phoenix, AZ
    5 days ago
  • $152.07k - $202.76k

     ...ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today. The Role The Principal Software Engineer serves as a senior technical leader responsible for advancing Lumen's next-generation software architecture strategy,... 
    Full time
    Temporary work
    Remote work

    Lumen

    Scottsdale, AZ
    5 hours ago
  •  ...Oracle Cloud Infrastructure Principal Software Developer Oracle Cloud Infrastructure (OCI) is building a next-generation artifact management...  ...Lead design discussions, drive technical decisions, mentor engineers, and provide high-quality code and design reviews.... 
    Temporary work
    Flexible hours

    Arizona Staffing

    Phoenix, AZ
    3 days ago
  • $107.5k - $204.5k

     ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s...  ...future of aerospace and defense. The Software organization develops software applications...  ...delivers superior solutions. Our Principal Embedded Real-Time Software Developer/Integrator... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Worldwide
    Relocation
    Flexible hours

    RTX

    Tucson, AZ
    4 days ago
  • $107.5k - $204.5k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...What You Will Do: Design, develop and integrate object-oriented software applications using C#, C++ in Microsoft Visual Studio in a... 
    Full time
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Worldwide
    Flexible hours

    RTX

    Tucson, AZ
    3 days ago
  • $104.5k - $234.6k

     ...Job Description We’re looking for software engineers with strong SRE instincts to help build and operate the GitHub Enterprise platform at scale. This role is for developers who care about reliable systems, clean APIs, automation, observability, and production-quality... 
    Temporary work
    Flexible hours
    Shift work

    Oracle

    Phoenix, AZ
    6 days ago
  • $114.6k - $234.6k

     ...directly improve clinical outcomes. We’re looking for senior engineers with deep Java expertise, exceptional debugging and problem-...  ...Citizens or Green Card holders. Responsibilities Senior Principal Engineer – Cloud, AI & Healthcare Platforms (US Remote) If you... 
    Full time
    Temporary work
    Remote work
    Flexible hours

    Oracle

    Phoenix, AZ
    5 days ago
  • $107.5k - $204.5k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead...  ...the future of aerospace and defense. Job Summary : The Software Security Sensors and Effectors Department within the Software... 
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Flexible hours

    Raytheon Technologies

    Tucson, AZ
    2 days ago
  • $135.2k - $306.4k

     ...Job Description The Senior Principal AI Agent / ML Software Engineer is a Senior Staff-level, hands-on technical leadership role responsible for defining, building, and operating next-generation AI systems on Oracle Cloud Infrastructure (OCI). This person will set architecture... 
    Temporary work
    Flexible hours

    Oracle

    Phoenix, AZ
    4 days ago
  • $135.2k - $306.4k

     ...interested in Oracle opportunities. We are facing several engineering challenges in critical foundational data-plane services that powers...  ..., collaborate with executives for investment and drive the software design and development for new major data-plane components of... 
    Temporary work
    Work experience placement
    Local area
    Remote work
    Flexible hours

    Oracle

    Phoenix, AZ
    5 days ago
  • $114.6k - $234.6k

     ...production at global scale. Foundational Frameworks: Spearhead the engineering of new container runtimes and distributed frameworks to power...  ...you will envision, collaborate with Architects and drive the software design and development for new major data-plane components of... 
    Temporary work
    Work experience placement
    Worldwide
    Flexible hours

    Oracle

    Phoenix, AZ
    5 days ago
  • $107.5k - $204.5k

     ...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...) team is growing! We are seeking a talented and motivated Principal Software Engineer - Lead Metrics & Tools Specialist to lead data... 
    Full time
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Local area
    Remote work
    Worldwide
    Relocation
    Flexible hours

    RTX

    Tucson, AZ
    3 days ago
  • $114.6k - $234.6k

     ...adaptability are key. What We're Looking For: Adaptable Engineers: Self-motivated individuals with a quick learning ability....  ...Comfortable diving deep into any part of the stack, as well as software debugging and low-level systems troubleshooting. Passion for... 
    Temporary work
    Flexible hours

    Oracle

    Phoenix, AZ
    6 days ago
  • $180k - $230k

     ...and Scala ~5+ Years of experience in frontend frameworks like React with a focus on Typescript or Javascript ~ Deep design of software design and architecture ~ Experience with large-scale relational and non-relational databases such as PostgreSQL, MySQL, MongoDB... 
    Live in

    Raft Company Website

    Mesa, AZ
    12 days ago
  •  ...Job Description Job Description Job Title: Calypso Principal of Software Engineer Location: Phoenix, AZ Employment Type: C2C Responsibilities Your role as Calypso Principal Software Engineer is to work with engineering teams and architecture to produce... 
    Work from home
    Flexible hours

    TECHOAUTH SOLUTIONS LLC

    Phoenix, AZ
    14 days ago
  •  ...Summary Are you interested in building an AI operated autonomous fleet and depot operating system? Moove AV is looking for a Principal Software Engineer to serve as the founding technical owner of a brand-new, greenfield platform for autonomous mobility operations, powered... 

    Moove

    Phoenix, AZ
    4 days ago
  • $163.9k - $235.55k

     ...Director, Go-To-Market Product Engineering – Salesforce (M5 Level) The Director, GTM Engineering, is a leadership position within UKG’s...  ...technical environments. Minimum of 15 years in enterprise‑level software development, including at least 10 years managing high‑energy... 
    Local area

    UKG (Ultimate Kronos Group)

    Phoenix, AZ
    5 days ago
  •  ...Job Description Job Description Principal Software Engineer – REACT Infomatics is partnered is a large retailer that is hiring a Principal REACT Software Engineer on a direct/FTE basis in the Phoenix area. All applicants must be eligible and willing to be hiring... 
    For contractors
    Work experience placement
    Flexible hours

    MSR Technology Group

    Scottsdale, AZ
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Software Engineer. Be the first to apply!