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Lumen seeks a Principal Software Architect to lead DJAS architectural excellence across AI-enabled, multi-system designs. The role emphasizes breadth, formal architecture practices, and the application of pattern-driven design to complex problems in a remote US-wide context.
We value deep experience in distributed systems, API governance, and security, with a track record of delivering production-scale architectures.
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.
Bring classically trained, broad software architecture expertise to the Digital Journey Architecture and Solutions team. DJAS architects have developed deep knowledge of Lumen's systems through years of embedded work - this role brings the architectural discipline, patterns, and methodologies that complement that institutional depth. The Principal Software Architect raises the architectural quality bar across DJAS's design work by bringing formal architecture practices, modern system design patterns, and a perspective that isn't shaped entirely by how things have been done at Lumen.
This is not a domain specialist role. The value is breadth, discipline, and the ability to apply proven architectural principles to complex, multi-system problems - including the emerging domain of AI-augmented and agentic systems.
This is a remote opportunity open to candidates located anywhere in the U.S.
Apply proven software architecture principles to DJAS design work: microservices, event-drivenpatterns, distributed systems, API-first design, domain-driven design
Lead architecture design sessions and design reviews - challenge assumptions, surface tradeoffs,ensure solutions address NFRs (performance, reliability, scalability, observability, security) from the startProduce high-quality architecture artifacts: solution designs, ADRs, integration specifications,architecture standards
Define architecture governance practices: what makes a design "good enough to ship" vs what needsmore work; codify standards the team applies consistently
Evaluate and adopt modern architecture patterns and methodologies - not just what Lumen has done,but what the broader engineering discipline has learned
Apply AI-augmented engineering practices: LLM-assisted design, agentic workflow architecture,integrating AI capabilities into system designs safely and observably
Architect for operational excellence: observability-first design, chaos engineering readiness,runbook-aligned failure handling
Bridge the gap between architecture and implementation: stay present through delivery, validate thatwhat gets built matches the design intent, surface gaps early
Mentor architects and engineers on architecture fundamentals, design patterns, and how to think aboutsystem design rigorously
Partner with cloud, IAM/security, and domain architects to ensure cross-cutting concerns areaddressed coherently across DJAS's portfolio
Challenge technical debt patterns where they emerge in designs - not to block delivery, but to ensurethe team is making conscious choices
Bachelor's degree in computer science, engineering, or related field with 12+ years of softwarearchitecture experience or
Master's degree with 10+ years of software architecture experience
AI-first practitioner - actively integrates AI tools (LLMs, coding assistants, AI-powered analysis anddesign tools) as a routine part of architecture and engineering work, not as an occasional experiment.
Candidates must demonstrate specific, current examples of how AI has meaningfully accelerated orimproved their work.
Classically trained software architecture background: formal education or structured architecturepractice exposure (not exclusively developed through a single company's environment)
Deep expertise in distributed systems: microservices, event-driven architecture, saga patterns, CQRS,async messaging
API design authority: REST, gRPC, GraphQL - knows when to use each, how to version, how togovern
Domain-driven design (DDD) and bounded context modeling
Non-functional requirements design: performance engineering, reliability patterns (circuit breakers,bulkheads, retries), scalability modeling
Observability architecture: OpenTelemetry instrumentation, metrics design, distributed tracing, alertingstandards
Security architecture integration: threat modeling, secure design patterns, data classification inarchitecture
Strong written and verbal communication: can produce ADRs and solution designs that are clear,precise, and decision-quality
Track record of delivered production systems - not just designs, but architectures that were built andoperated
Experience architecting AI/ML-augmented systems: LLM integration patterns, RAG architecture,agentic workflow design
Cloud-native architecture depth (AWS, Azure, or GCP) - complements the dedicated Cloud Architectrole
Experience in telecom, network automation, or NaaS domains - reduces ramp time on Lumen-specificcontext
Platform architecture experience: designing systems that other teams build on, not just end-userapplications
Architecture governance experience in a multi-team engineering organization: standards enforcement,design review processes, exception handling
Contributions to technical standards bodies, open source architecture frameworks, or publishedarchitectural thinking
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 (https://jobs.lumen.com/global/en/benefits-statement)
Bonus Structure
#LI-Remote
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:
https://jobs.lumen.com/global/en/life-at-lumen
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