principal engineer

Zachry Group

<div>Location: Stonington, CT or Charlotte, NC
 
Travel: Approximately 10&ndash;25%
 
Schedule: Full-Time 
 
About Zachry Nuclear Engineering
 
Zachry Nuclear Engineering (ZNE), a division of Zachry Group, provides engineering and technical consulting services to the commercial nuclear power industry. Our engineers support some of the nation's most critical energy infrastructure through the delivery of complex engineering solutions, plant modernization initiatives, digital transformation efforts, and technical consulting services. 
 
At Zachry, we are committed to technical excellence, client success, and developing innovative solutions that support the safe, reliable, and efficient operation of nuclear facilities. As the nuclear industry continues to evolve&mdash;including advancements in plant modernization and emerging technologies such as Small Modular Reactors (SMRs)&mdash;our engineers play a critical role in shaping the future of clean, reliable energy. 
 
We are seeking a Principal Engineer, Mechanical to provide technical leadership and expertise across major client programs, strategic engineering initiatives, and complex nuclear engineering challenges. 
Position Summary
 
The Principal Engineer serves as a senior technical leader and recognized subject matter expert within Zachry Nuclear Engineering. This position provides technical leadership for complex mechanical engineering projects supporting commercial nuclear power generation facilities and serves as a trusted technical advisor to both clients and internal engineering teams. 
 
The successful candidate will possess advanced expertise in mechanical engineering principles and nuclear plant systems and will apply sound engineering judgment to solve complex technical challenges. This individual will work with significant independence while leading major engineering efforts, supporting strategic client initiatives, mentoring developing engineers, and contributing to organizational growth through proposal development and technical planning activities. 
 
The Principal Engineer is expected to represent Zachry professionally with clients, industry organizations, and project stakeholders while maintaining awareness of emerging industry trends, technologies, regulatory developments, and engineering best practices.</div>
 <div>Education Required
Bachelor of Science degree in Mechanical Engineering from an ABET-accredited engineering program. 
<ul><li>
</li></ul>Experience Required
<ul><li>Minimum fifteen (15) years of relevant engineering experience with an active Professional Engineer (PE) license.
</li><li>Demonstrated commercial nuclear power experience involving the modification (SDP), design, analysis, operation, maintenance, or evaluation of nuclear plant mechanical systems and equipment.
</li>Experience leading complex engineering projects, providing technical oversight, and serving as a technical resource for multidisciplinary teams. 
<li>
</li></ul>Required Licensure
<ul><li>Professional Engineer (PE) license is strongly preferred and expected for candidates pursuing the Principal Engineer level.
</li>Candidates without a PE license may be considered only if they possess a minimum of twenty (20) years of directly relevant engineering experience and can demonstrate expertise consistent with Engineer VI expectations. 
<li>
</li></ul>Preferred Qualifications
<ul><li>Advanced degree in Mechanical Engineering or related engineering discipline.
</li><li>Expertise in one or more specialized areas including:
<ul><li>Pipe Stress Analysis
</li><li>Computational Fluid Dynamics (CFD)
</li><li>ASME Section III Code
</li><li>ASME Section VIII Code
</li><li>PEPSE
</li><li>Safety Analysis
</li><li>Mechanical design and evaluation of nuclear plant systems
</li></ul></li><li>Experience supporting major nuclear utility clients.
</li><li>Experience leading multidisciplinary engineering programs or large project teams.
</li><li>Active participation in professional organizations, technical committees, standards groups, or industry conferences.
</li>Experience supporting proposal development and business growth initiatives. 
<li>
</li></ul>Additional Requirements
<ul><li>Excellent verbal, written, and presentation communication skills.
</li><li>Proficiency with Microsoft Office applications, including Word, Excel, and PowerPoint.
</li><li>Strong time-management and organizational skills with the ability to effectively manage multiple priorities.
</li><li>Ability to pass security and drug screening requirements and maintain unescorted access to commercial nuclear power facilities.
</li><li>Ability to travel to client sites and support periods of field and office work.
</li><li>Ability to perform plant walkdowns in industrial environments, including
</li><li>climbing ladders, accessing security-controlled areas, and entering confined or controlled-access areas.
</li>Ability to understand and comply with company policies, procedures, and processes. 
<li>
</li></ul>Export Control Notice
 
Certain positions at Zachry Nuclear Engineering may involve access to information and technology subject to export controls under U.S. law. If applicable to the position, a candidate's ability to comply with such laws will be taken into consideration during the hiring process.</div>

Principal Engineer, Mechanical - Nuclear

I8IS INC.

<div><div>Join a pioneering organization at the forefront of semiconductor and optical connectivity technologies. As a Senior Principal Engineer, you will play a crucial role in driving innovation and product excellence in cutting-edge firmware solutions designed for high-speed data transmission.
<h3 class="jobSectionHeader">Key Responsibilities</h3>
<ul><li>Manage firmware for coherent optical modules, including bring-up, calibration, validation, and production release.</li>
<li>Architect and implement features including hitless firmware upgrades, bootloader design, and hardware adaptation layers.</li>
<li>Work closely with DSP, hardware, ATE, and test engineering teams to ensure seamless integration.</li>
<li>Act as a technical expert to respond to customer inquiries and debug complex field issues across hardware/firmware boundaries.</li>
</ul><h3 class="jobSectionHeader">Qualifications</h3>
<h3 class="jobSectionHeader">Required</h3>
<ul><li>15+ years in embedded software/firmware architecture, design, and implementation.</li>
<li>Deep, hands-on experience in coherent optical module firmware and SoC-based embedded platforms.</li>
<li>Expert-level proficiency in C/C++ firmware development and Python-based scripting.</li>
<li>Strong background in bootloader design and debugging.</li>
<li>Proficiency with Jira, GitLab, and CI/CD-based release flows.</li>
</ul><h3 class="jobSectionHeader">What We Offer</h3>
<ul><li>Competitive annual salary between $200,000 and $260,000.</li>
<li>Full-time, on-site work arrangement in Santa Clara, California.</li>
<li>Opportunities for professional growth within a dynamic team environment.</li></ul></div></div>

Senior Principal Engineer (Software/Firmware)

Cisco

The application window is expected to close on: 09/11/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.
 
Meet the Team
 The Platform Engineering organization is responsible for building and operating the foundational cloud-native platforms that power engineering across Cisco Network Platform. Our team owns the Kubernetes ecosystem used by thousands of developers, spanning hundreds of clusters across public and on-premise environments.. We provide the infrastructure, automation, observability, security, and self-service capabilities that enable product teams to build and operate services reliably at scale.
 We are a highly collaborative team of SREs, who enjoy solving complex distributed systems challenges. Our culture emphasizes ownership, operational excellence, automation, and continuous improvement. This is an opportunity to shape the future of Kubernetes and platform engineering within Cisco Network Platform while influencing the experience of engineers across the company.
 Your Impact
 Architect and drive the evolution of Kubernetes platform strategy across cloud and on-premises environments supporting mission-critical workloads at scale.
 Lead the design and implementation of platform capabilities that improve reliability, security, scalability, and developer productivity for hundreds of engineering teams.
 Partner with engineering, security, and product leaders to define multi-year platform roadmaps and drive execution of company-critical initiatives.
 Provide technical leadership during major incidents, architecture reviews, platform transformations, and strategic infrastructure investments.
 Mentor senior engineers and help raise the engineering bar through technical leadership, design reviews, operational excellence, and architectural guidance.
 
Minimum Qualifications
 
<ul>
<li>15+ years of experience designing, building, and operating large-scale distributed systems in production environments.</li>
<li>7+ years of hands-on experience operating Kubernetes platforms in production, including multi-cluster environments.</li>
<li>Experience architecting and operating cloud-native infrastructure across AWS, Azure, GCP, or hybrid cloud environments.</li>
<li>Experience designing, operating, and troubleshooting networking architectures for large-scale Kubernetes platforms, including CNI implementations, ingress and egress traffic management, service-to-service communication, multi-cluster connectivity, and network observability.</li>
<li>Experience with Infrastructure-as-Code and GitOps technologies, including Terraform and ArgoCD or equivalent platforms.</li>
<li>Strong communication and leadership skills with the ability to effectively influence engineers, architects, senior leaders, and executive stakeholders.</li>
<li>Proven track record leading cross-organizational platform initiatives and influencing technical strategy across multiple engineering teams.</li>
<li>Experience implementing SRE practices, including SLOs, incident management, production readiness reviews, and operational excellence programs.</li>
<li>Strong software engineering experience with Go, Python, or similar programming languages used for automation and platform development.</li>
</ul>
Preferred Qualifications
 
<ul>
<li>Experience with migrating monolithic applications to a microservices architecture.</li>
<li>Knowledge of networking (i.e. switching, routing, wifi, IoT).</li>
</ul>
Why Cisco?
 
At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.
 Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.
 We are Cisco, and our power starts with you.
 
Message to applicants applying to work in the U.S. and/or Canada:
 
The starting salary range posted for this position is $231,400.00 to $331,800.00 and reflects the projected salary range for new hires in this position in U.S. and/or Canada locations, not including incentive compensation*, equity, or benefits.
 Individual pay is determined by the candidate's hiring location, market conditions, job-related skillset, experience, qualifications, education, certifications, and/or training. The full salary range for certain locations is listed below. For locations not listed below, the recruiter can share more details about compensation for the role in your location during the hiring process.
 
U.S. employees are offered benefits, subject to Cisco’s plan eligibility rules, which include medical, dental and vision insurance, a 401(k) plan with a Cisco matching contribution, paid parental leave, short and long-term disability coverage, and basic life insurance. Please see the Cisco careers site to discover more benefits and perks. Employees may be eligible to receive grants of Cisco restricted stock units, which vest following continued employment with Cisco for defined periods of time.
 
U.S. employees are eligible for paid time away as described below, subject to Cisco’s policies:
 
<ul>
<li>10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees</li>
<li>1 paid day off for employee’s birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness determined by Cisco</li>
<li>Non-exempt employees** receive 16 days of paid vacation time per full calendar year, accrued at rate of 4.92 hours per pay period for full-time employees</li>
<li>Exempt employees participate in Cisco’s flexible vacation time off program, which has no defined limit on how much vacation time eligible employees may use (subject to availability and some business limitations)</li>
<li>80 hours of sick time off provided on hire date and each January 1st thereafter, and up to 80 hours of unused sick time carried forward from one calendar year to the next</li>
<li>Additional paid time away may be requested to deal with critical or emergency issues for family members</li>
<li>Optional 10 paid days per full calendar year to volunteer</li>
</ul>
For non-sales roles, employees are also eligible to earn annual bonuses subject to Cisco’s policies.
 
Employees on sales plans earn performance-based incentive pay on top of their base salary, which is split between quota and non-quota components, subject to the applicable Cisco plan. For quota-based incentive pay, Cisco typically pays as follows:
 
<ul>
<li>.75% of incentive target for each 1% of revenue attainment up to 50% of quota;</li>
<li>1.5% of incentive target for each 1% of attainment between 50% and 75%;</li>
<li>1% of incentive target for each 1% of attainment between 75% and 100%; and</li>
<li>Once performance exceeds 100% attainment, incentive rates are at or above 1% for each 1% of attainment with no cap on incentive compensation.</li>
</ul>
For non-quota-based sales performance elements such as strategic sales objectives, Cisco may pay 0% up to 125% of target. Cisco sales plans do not have a minimum threshold of performance for sales incentive compensation to be paid.
 
The applicable full salary ranges for this position, by specific state, are listed below:
 
New York City Metro Area: 
$231,400.00 - $381,600.00
 
Non-Metro New York state& Washington state: 
$222,900.00 - $343,600.00
 <ul>
<li>For quota-based sales roles on Cisco’s sales plan, the ranges provided in this posting include base pay and sales target incentive compensation combined.</li>
</ul>
** Employees in Illinois, whether exempt or non-exempt, will participate in a unique time off program to meet local requirements.

Principal Engineer - Platform Engineering

Integrant

<div>We are seeking a skilled and experienced Principal DevOps/SysOps Engineer to join our innovative team. The ideal candidate possesses a strong knowledge in Linux Servers administration, Managing clusters, monitoring tools, containerization (Docker and Kubernetes), cloud platforms (AWS, Azure, Google), infrastructure-as-code (Terraform and Ansible), and scripting languages using Bash and Python. If you are a seasoned professional with a deep understanding of the software development lifecycle, we invite you to apply and contribute to our dynamic and collaborative environment.
If you are a passionate and experienced Principal DevOps/SysOps Engineer with a comprehensive skill set, including expertise in Linux, we encourage you to apply and contribute to our cutting-edge projects and initiatives.
Responsibilities:<ul><li>
Deploy, configure, and maintain Linux and Windows servers across physical and virtual environments.</li><li>
Strong knowledge of HPC cluster management, job scheduling systems like SLURM or Run:AI</li><li>
Hands on experience of Docker containers and Kubernetes, implementation, administration and optimization within complex large scale environments</li><li>
Proven experience as a DevOps Engineer with a focus on CI/CD, containerization, GitOps and cloud technologies.</li><li>
Proficiency in scripting languages such as Bash, Python for automation and performance tuning.</li><li>
Experience with high-speed interconnects (Infiniband, Ethernet), distributed storage systems, and cluster networking.</li><li>
Configure and maintain firewalls, load balancers, and VPNs.</li><li>
Proven ability to troubleshoot complex system and networking issues in large-scale clusters.</li><li>
Install and utilize monitoring tools to ensure the health, performance, and security of systems.</li><li>
Worked with at least one major cloud provider (AWS, Azure, or Google) to deploy and manage cloud-based solutions.</li><li>
Apply knowledge of cybersecurity best practices to enhance the security posture of systems.</li><li>
Utilize infrastructure-as-code tools like Terraform and Ansible for efficient and reproducible infrastructure deployment.</li><li>
Possess a good understanding of the software development lifecycle to collaborate effectively with development teams.</li></ul> 

Requirements 
<ul><li>
Bachelor's degree in Computer Science, Information Technology, or a related field with 5+ years of experience.</li><li>
Proven experience as a DevOps Engineer with a focus on CI/CD, containerization, and cloud technologies.</li><li>
Strong knowledge and hands-on experience with Docker containers and Kubernetes.</li><li>
Interaction with at least one major cloud provider (AWS, Azure, or Google).</li><li>
Understanding and application of cybersecurity principles.</li><li>
Proficiency in infrastructure-as-code tools like Terraform and Ansible.</li><li>
Excellent scripting skills in Bash and Python.</li><li>
Familiarity with the software development lifecycle.</li><li>
Strong knowledge of Linux operating systems.</li></ul>
Preferred Experience:<ul><li>
CKA/CKAD/CKS certification.</li><li>
Certifications in relevant DevOps, cloud, and cybersecurity domains.</li><li>
Additional scripting languages and automation tool proficiency.</li><li>
Active participation in community forums or open-source projects.</li></ul> 

Benefits 
<ul>
<li>Salary paid in USD</li>
<li>Six-month career advancing opportunities</li>
<li>Employee parking space</li>
<li>Supportive and friendly work environment</li>
<li>Premium medical insurance [employee +family]</li>
<li>English language development courses</li>
<li>Interest-free loans paid over 2.5 years</li>
<li>Technical development courses</li>
<li>Planned overtime program (POP)</li>
<li>Employment referral program</li>
<li>Premium location in Maadi</li>
<li>Social insurance</li></ul></div>

Principal SysOps Engineer

Northrop Grumman

<div>RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: No
CLEARANCE TYPE: Secret
TRAVEL: Yes, 10% of the Time<h2 class="jobSectionHeader">
Description</h2>
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work &mdash; and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Northrop Grumman Aeronautics Systems has an opening for an Electrical Engineer / Principal Electrical Engineer with experience in aircraft subsystems development to join our team of qualified, diverse individuals within our Vehicle Organization in Melbourne, FL.
Job Summary: 
The Electrical Engineer / Principal Electrical Engineer may be involved in multiple aspects of aircraft subsystem development including electrical design, analysis, requirements, lab testing, data post processing, and issue troubleshooting. Aircraft subsystems may include, but are not limited to, Avionic System Architecture, Cable Design, and Electrical Power Generation &amp; Distribution.
Responsibilities:<ul><li>
Develop electrical wiring designs of a functional system including the selection of aircraft-type conductors and electro-mechanical components such as connectors, relays, switches, circuit breakers, terminal junction systems, etc. in accordance with AS 50881 and proven commercial practices.</li><li>
Support design requirements for electrical power generation, conversion and distribution systems, and circuit protective requirements for aerospace vehicle systems including Electrical Loads Analysis, test procedures, power architectures, reports, analyses, and other vehicle power related deliverables. Familiarization with MIL-STD-704 required.</li><li>
Responsible for all aspects of system/component design and development including trade studies, layouts, architecture definition, system test &amp; verification, and troubleshooting.</li><li>
May participate on a subcontractor management team and will act as the technical point of contact with suppliers for hardware development, qualification, and procurement.</li><li>
System level test planning, execution support, verification, data processing, and troubleshooting.</li><li>
System level evaluations to verify requirements and ensure airworthiness criteria are met.</li><li>
Position may be filled as either an Electrical Engineer (Level 2) OR Principal Electrical Engineer (Level 3) depending on the qualifications below.</li></ul>
Basic Qualifications:<ul><li>
Basic qualifications for an Electrical Engineer (Level 2) include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 2 years of relevant experience, a Master's Degree in STEM with no years of experience.</li><li>
Basic qualifications for a Principal Electrical Engineer (Level 3) include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 5 years of relevant experience, a Master's Degree in STEM with 3 years of relevant experience, or a PhD Degree with no experience.</li><li>
Experience in electrical design of air vehicle systems.</li><li>
Must have the ability to obtain and maintain a US Government Secret clearance; clearance not required to start employment.</li><li>
Must have the ability to obtain any Program Special access required within a reasonable period of time, as determined by the company to meet its business needs.</li></ul>
Preferred Qualifications:<ul><li>
Experience with military aircraft subsystem development, with requirements definition, specification development, component analysis, procurement, source selection, integration and test and verification for advance aircraft.</li><li>
Experience interpreting component detail drawings, specifications, installation drawings, and test procedures.</li><li>
Architecture Design Experience, Aircraft Electrical Power (EPS) Experience, Aircraft Hardware Procurement Knowledge, EPS Integration Knowledge</li></ul>
Primary Level Salary Range: $79,300.00 - $118,900.00
Secondary Level Salary Range: $98,400.00 - $147,600.00
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.</div>

Engineer or Principal Engineer Electrical - Power Systems Design

CVS Health

<div>We&rsquo;re building a world of health around every individual &mdash; shaping a more connected, convenient and compassionate health experience. At CVS Health&reg;, you&rsquo;ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger &ndash; helping to simplify health care one person, one family and one community at a time.
Position Summary
We are hiring a Principal Software Engineer &mdash; a deeply hands-on technical leader who thrives on solving complex problems, writing production code, and elevating the engineers around them.
You will serve as the senior engineering voice across a portfolio of mission-critical clinical decision-support applications. These systems combine low-latency distributed architectures with advanced LLM, OCR, and ML pipelines running on Google Cloud.
This is not an &ldquo;architect-from-the-sidelines&rdquo; role. You will actively design systems, write critical code, ship to production, support live environments, and mentor engineers across UI, backend, and ML. Success in this role is measured by the quality, performance, reliability, and clinical impact of what you deliver&mdash;not by presentations.<h2 class="jobSectionHeader">
What You&rsquo;ll Do</h2><ul><li>
Own architecture and execution 
Lead the technical direction of a real-time, multi-service clinical platform on GCP, while personally building the most critical and performance-sensitive components.</li><li>
Build production-grade LLM systems 
Design and operate scalable LLM pipelines (e.g., Claude, Gemini, GPT-4-class) including prompt engineering, structured outputs, evaluation frameworks, retrieval/vector search, OCR-based document understanding, grounding, guardrails, and hallucination mitigation.</li><li>
Deliver real-time, high-performance systems 
Architect distributed, event-driven, streaming services that support sub-second clinician experiences under heavy load, with strict SLOs and strong fault tolerance.</li><li>
Operationalize machine learning 
Lead deployment and lifecycle management of models on Vertex AI, including feature pipelines, model registries, drift detection, A/B and shadow testing, and CI/CD-integrated quality controls.</li><li>
Design for scalability and change 
Build flexible APIs, microservices, and data contracts that support rapid iteration, backed by strong testing, observability, and progressive delivery practices.</li><li>
Raise the engineering bar 
Drive high-quality code reviews, establish standards across testing, CI/CD, security, and observability, and mentor engineers across full-stack and ML disciplines.</li><li>
Own outcomes end-to-end 
Translate ambiguous clinical and business needs into delivered solutions, monitor real-world performance, and continuously iterate based on data.</li><li>
Partner across disciplines 
Collaborate with Data Science, Product, Clinical SMEs, AI Governance, and Security teams to ensure solutions meet enterprise standards for compliance, privacy, and safety.</li></ul><h2 class="jobSectionHeader">
Required Qualifications:</h2><ul><li>
10+ years of software engineering experience with a strong record of delivering production systems at scale</li><li>
5+ years as a hands-on Staff or Principal-level engineer (actively coding, not removed from implementation)</li><li>
Expert proficiency in Python including performance tuning, concurrency, and system optimization</li><li>
5+ years building real-time distributed systems (event-driven, streaming, Pub-Sub) with clear latency and reliability requirements</li><li>
5+ years working in a major public cloud (GCP preferred: Vertex AI, GKE, Cloud Run, Pub/Sub, BigQuery, IAM, etc.)</li><li>
Deep experience with microservices architecture, API design (REST), and resilient systems (retries, backpressure, tracing)</li><li>
3+ years building and operating production ML systems (MLOps, monitoring, retraining, deployment pipelines)</li><li>
3+ years developing LLM-powered applications in production, including prompt design, RAG/vector search, evaluation frameworks, and performance optimization</li><li>
Experience building modern UI components with React or Angular</li><li>
Strong computer science fundamentals, including distributed systems, algorithms, and concurrency</li></ul> 
Preferred Qualifications<ul><li>
Experience operating LLM systems in regulated environments (PII/PHI, governance, security, auditability)</li><li>
Familiarity with vector databases (e.g., Vertex Vector Search, Pinecone, Weaviate, pgvector) and advanced retrieval techniques</li><li>
Experience designing evaluation frameworks for LLM systems (gold datasets, regression testing, LLM-as-judge)</li><li>
Strong background in CI/CD, SRE practices, and SLO-driven engineering</li><li>
Experience with healthcare data standards (FHIR, HL7) and compliance frameworks (HIPAA, HITRUST)</li><li>
Strong communication skills, with the ability to explain complex systems to both technical and non-technical audiences</li><li>
Proven track record of mentoring engineers into senior and staff roles</li></ul>
Education:<ul><li>
Bachelor&rsquo;s degree in Computer Science or a related field (or equivalent experience)</li><li>
Master&rsquo;s or PhD in Computer Science, Machine Learning, or a related discipline is a plus</li></ul>
Pay Range
The typical pay range for this role is:
$144,200.00 - $288,400.00 
This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above. This position also includes an award target in the company&rsquo;s equity award program. 
Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.
Great benefits for great people
We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families. 
This full‑time position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial well‑being of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility. 
Additional details about available benefits are provided during the application process and on Benefits Moments. 
We anticipate the application window for this opening will close on: 10/02/2026
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.</div>

Principal Software Engineer

<div><div>We are seeking an experienced Principal Mechanical Engineer to lead the delivery of complex infrastructure projects across Saudi Arabia, with a primary focus on gas systems (LPG, SNG and Natural Gas networks), district cooling/chilled water networks, pump stations, and utility infrastructure . The role will be responsible for providing technical leadership, delivering engineering solutions, securing authority approvals, managing multidisciplinary coordination, and ensuring high-quality project delivery in accordance with local regulations and international standards.
The successful candidate will act as a subject matter expert, mentor engineering teams, engage directly with clients and authorities, and contribute to the growth and technical excellence of the Infrastructure Business.</div></div>
 <div><div><ul><li>Lead the design and delivery of mechanical infrastructure projects with a focus on gas systems, district cooling/chilled water networks, and utility pump stations.
</li><li>Provide technical leadership for engineering calculations, specifications, reports, drawings, and procurement support activities.
</li><li>Develop feasibility studies and engineering assessments for cooling strategies, including district cooling and decentralized cooling systems at master planning stage.
</li><li>Evaluate and recommend gas supply solutions, including LPG, Natural Gas (NG), and Synthetic Natural Gas (SNG), based on technical, commercial, and operational requirements.
</li><li>Design gas storage facilities, gas farms, pressure regulating stations (PPRS/SPRS), and associated distribution networks for developments of varying scale.
</li><li>Lead hydraulic modelling and network analysis for gas and chilled water systems using industry-standard software.
</li><li>Prepare and review technical reports, design documentation, engineering specifications, and tender documents.
</li><li>Develop district cooling plant concepts and performance specifications for Design &amp; Build (D&amp;B) projects.
</li><li>Coordinate with multidisciplinary teams to ensure integrated and efficient infrastructure solutions.
</li><li>Manage authority approvals and liaise with relevant stakeholders, including utility providers, Civil Defense, Ministry of Energy, district cooling operators, and municipal authorities.
</li><li>Review contractor shop drawings, method statements, and material submittals to ensure compliance with project requirements.
</li><li>Ensure all designs comply with applicable local regulations, international standards, safety requirements, and sustainability objectives.
</li><li>Identify project risks and develop mitigation measures to support successful project delivery.
</li><li>Support project planning, resource allocation, budgeting, and programme management activities.
</li><li>Attend and lead technical meetings, client presentations, authority workshops, and design review sessions.
</li><li>Mentor and develop junior engineers, providing technical guidance and supporting professional growth.
</li><li>Maintain high standards of QA/QC throughout project execution and ensure quality deliverables are produced on time and within budget.
</li><li>Act as a trusted advisor to clients, maintaining strong relationships and ensuring client satisfaction.</li></ul></div></div>
 <div><div><ul><li>Bachelor's Degree in Mechanical Engineering or equivalent from a recognized university.
</li><li>Minimum 10&ndash;15 years of post-graduate experience in mechanical infrastructure engineering.
</li><li>Chartered Engineer, Professional Engineer, or working towards a recognized professional accreditation.
</li><li>Proven experience in the design and delivery of LPG, Natural Gas (NG), and Synthetic Natural Gas (SNG) systems.
</li><li>Strong experience in the design of gas pressure regulating stations (PPRS/SPRS) and gas distribution networks.
</li><li>Extensive knowledge of district cooling systems, chilled water networks, and utility pump stations.
</li><li>Demonstrated experience in utility master planning, feasibility studies, and infrastructure strategy development.
</li><li>Proficiency in hydraulic modelling software such as Bentley WaterGEMS, SISHYD/GasWorks, FLUIDIT, or equivalent.
</li><li>Strong understanding of ASHRAE, SBC, NFPA, IGEM, Civil Defense, Ministry of Energy, and other relevant local and international standards.
</li><li>Experience in preparing technical reports, design calculations, specifications, tender documents, and authority approval submissions.
</li><li>Proven ability to lead multidisciplinary engineering teams and manage complex infrastructure projects.
</li><li>Experience coordinating with clients, contractors, utilities, and regulatory authorities.
</li><li>Excellent communication, stakeholder management, and technical presentation skills.
</li><li>Strong analytical, problem-solving, and decision-making abilities.
</li>Experience delivering infrastructure projects within Saudi Arabia and/or the GCC region is preferred. 
<li>
</li></ul>Imagine a better future for you and a better future for us all.
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
With us, you can. Apply today.</div></div>

Principal - Mechanical Engineer

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