AI Principal Engineer
WEX
Principal AI/ML EngineerAs a Principal AI/ML engineer, this technical leader will be responsible for the design and implementation of the cloud-native AI/ML engineering platform (supporting both GenAI and traditional AI/ML technology and applications). This technologist will drive the technology development and architecture in these areas to ensure the platforms, systems, tools, models, and services generated from this team are technically sound with strong security, quality, reliability, usability, scalability, performance, efficiency, and operability to serve the fast growing needs of Wex and customers. It's important to balance the near term and long term needs. To do these, you will be closely partnering with other leaders and teams in the Tech org, Digital org, and other orgs in the company including Data & Analytics, Risk & Compliance, the Line of Business (LOB) 3 legs (commercial, digital, and technology), Security, central architecture & PaaS team, Global Tech Services, Finance, Marketing, and customer service orgs to understand their business and needs for Data Lake technologies, platforms, services, and guide our design, development, and productionalization accordingly.This is a fantastic opportunity for a highly motivated and passionate AI/ML engineer to apply deep expertise and rich experience in AI Engineering to develop technology, platforms and services, and apply them to multiple lines of business with a big customer base to generate real business impact in a fast growing commerce platform and payment tech company during its technology transformation stage to meet high customer demands. At the same time, you will learn and grow your career by solving large scale and complex problems.This Principal AI/ML Engineer will have technical ownership of WEX's AI Engineering implementation, including but not limited to architecture, technical direction, engineering best practice, and quality/compliance. This also includes proper and effective architectural integration with other platforms, products, and services across the company. This leader will work closely with team members of the Data Lakehouse Engineering teams.The vision behind Wex's AI/ML engineering is to create a unified, scalable, and intelligent data and compute infrastructure that empowers our organization to unlock the full potential of our data.We are looking for a highly motivated, technically deep, and experienced Software Engineer to join the org and design, architect the AI/ML engineering applications and frameworks for Wex.This Principal AI/ML Engineer will report to the Vice President of Data Lake and AI Engineering located in the San Francisco Bay Area. This role can also be in Chicago, Portland, Maine (Wex HQ), or Boston. The ideal candidate will be a hands-on leader with deep technical expertise in building and scaling data lake environments, coupled with strong people leadership and communication skills to drive alignment across the organization.ResponsibilitiesLead and drive the development of technology and platform for the company's AI/ML engineering needs, ensure the functional richness, reliability, performance, and flexibility of this platformHelp design the architecture and lead the implementation of the AI/ML infrastructure, platform and services.Challenge the status quo and hold a high bar to drive for better and better technical solutions to effectively serve all the needs in the broad risk area of Wex.Guide your team to leverage data and/or AI technology or tools in your design and development for high productivity and better solution quality. Show strong thought leadership and influence your peers in this area.Closely partner with the other senior engineers across the organizations at Wex to deeply understand the business needs and jointly come up with technical solutions to serve these needs effectively. Demonstrate strong thought leadership and partnership.Partner closely with information security teams to ensure the security and privacy of data, implementing encryption and access controls as required.Partner with solutions architecture and LOB product and engineering orgs on integrations of the AI/ML Platform with their products/systems, and ensure reliable and performed execution.Engage with external partners and vendors to evaluate technologies and services that complement the company's AI/ML strategy.Create, prioritize, communicate, manage, and execute roadmaps, project plans, and commitments.Report on the status of development, quality, operations, and system performance to management and partners.Drive the technical vision and strategy of AI/ML infrastructure to serve the business needs for the near term and long term. A close partnership with the Data Science and ML Engineering teams and the operational reporting teams of applicationsSet a high bar, and provide technical guidance and effective training & mentorship to the engineering teams in your group, including engineering principles, skills, and best practices. Uphold strong DORA metrics across the org. Foster an environment of continuous learning and innovation. Build an inclusive, productive, innovative, and engaging Risk group, including attracting high talents from the industry. Guide the leaders in your group to do the same.Set clear, measurable quality goals for your group in a data-driven wayPartner with the security org and SRE org to ensure continuous improvement and meeting of security requirements, SLOs, and error budget.Take strong financial responsibility for your team.Hold yourself and your team accountable for delivering quality results using defined OKRs.Advise Senior Leadership team on highly complex situations that impact our organization and then lead teams through the initiative, driving excellent quality results and achieving defined OKRs across the organization.Provide strategic thought leadership on business initiatives using your deep technical and business industry expertise.Qualifications & ExperienceA technically deep and innovative Software Engineer leader able to act and deliver to the business needs.Have 15-20 years of software design and development experience at a large scale.Strong software development skills in his or her chosen programming language, but ready and willing to learn and program in Java and Python.Good experience in building machine learning supervised and unsupervised models. Experience in Reinforcement Learning is a plus.Experience in using LLM models a plusBroad understanding of distributed computing frameworks like Ray and SparkDemonstrable experience in Kubernetes and TerraformExperience with Sagemaker a plusBroad understanding of cloud architecture tools and services, such as S3, EMR, Kubernetes, Lambda functions. Experience in AWS and Azure is highly desirable.Deep technically; hands-on in architecture design, development, deployment, and production operation; familiar with agile software development and modern development tools and frameworks; holding strong engineering principles including automation and quality as well as best practices with a high bar. Extensive experience in full software development life cycle E2E including in production monitoring.Rich experience and deep expertise in the areas of Big Data and large scale data platforms, especially in AI and ML.Highly experienced and deep understanding of CI/CD automation.Rich experience in combined engineering practice and agile development. Experienced in leading and guiding teams for effective development using this approach.Excellent analytical skills; Capability in identifying and resolving complex problems.An understanding of and experience in payment organizations is a plus.A mentor to individual contributors of different seniority levels and expertise.Ability to encourage and foster a culture of visibility and transparency across teamsStrong written and verbal communication skillsStrong philosophy of continuous improvementBachelor degree in Computer Science or a related field. A higher degree in a related field is a plus.Leadership & Personal CharacteristicsBeyond experience, the right technical leadership competencies and personal style are critical to success as the Principal AI/ML Engineer. The candidate will model WEX's commitment to innovation, integrity, execution, relationships, community, and the excellence that they commit to their customers. They will have a strong corporate stewardship philosophy and leadership style combined with the following:Demonstrates a collaborative, engaging, mission-driven style with good listening skills combined with gravitas and self-confidence in order to effectively interact with senior leadership and other key constituencies with humility, empathy, transparency, cultural sensitivity, and agility.Champions a culture of high standards, pushes for progress, embraces change and challenges the status quo based on integrity, strong partnership and financial responsibility. Possess uncompromising ethics and unwavering integrity.Able to operate in a fast-paced entrepreneurial environment with a hands-on approach.Communicates effectively in small and large group formats. Able to articulate a compelling vision and purpose that excites the team and drives outstanding performance and service delivery excellence.Possesses a high level of intellectual curiosity and learning agility. A natural change agent with a combination of vision
- DescriptionAbout the RoleAs a Principal AI Engineer at Innovaccer, you will be one of our most senior engineers and you will stay deep in the code. You'll personally design and build the hardest, highest-impact parts of our platform — backend services, data pipelines, and...SuggestedFull timeTemporary work
$90k - $110k
...operations.Design, develop, and operationalize secure agentic AI capabilities in risk & security operationsBuild, deploy, and maintain... ...), OR equivalent experience leading enterprise-scale security engineering initiatives5+ years of progressive experience in cybersecurity,...SuggestedFull time- ...from home, or a hybrid arrangement. We hire people in countries where we have a legal entity. We are hiring a Senior Principal Engineer for the AI Foundations team, responsible for making AI work well across engineering: how we measure it, the context we feed it, and...SuggestedWork at officeWork from home
$215.25k - $287.91k
...Job CategorySalesJob DetailsAbout SalesforceSalesforce is the #1 AI CRM, where humans with agents drive customer success together.... ...is a senior individual-contributor role combining software engineering, applied AI, solution architecture, and storytelling. You will...SuggestedFull time$182k - $273k
...AI Accelerator Principal Software Engineer – Runtime LibraryInvent the future with us. Ampere is a semiconductor design company for a new era, leading the future of computing with an innovative approach to CPU design focused on high-performance, energy efficient AI compute...SuggestedLocal area$156.4k - $253k
...Principal AI EngineerAt Palo Alto Networks®, we're united by a shared mission—to protect our digital way of life. We thrive at the intersection... ...in the tech world? We are on the hunt for a Principal AI Engineer who thrives on pushing boundaries and architecting next-...Full timeWork at office- ...science to design a better future. Our Technology teams combine engineering excellence, creativity and innovation to build intelligent... ...for some of the world's most ambitious brands. As a Lead / Principal AI Engineer, you'll design, build and deliver production-grade...Work at office
$260k - $325k
...Harvey, Inc in San Francisco is looking for an experienced ML Engineer who will develop and enhance cutting-edge AI systems. You will collaborate with founders and various teams to address challenging engineering problems related to large language models and production...- ...General Services Administration is seeking a Principal AI Software Engineer to shape technical strategies and enterprise architectures for secure, ethical AI across federal agencies. The role emphasizes leadership, cross-agency collaboration, and ensuring adherence to...
- ...Cisco Systems is seeking a Principal Recruiter to build engineering teams for AI-era hardware and software platforms. You’ll recruit across Hardware/ASIC and AI software, mentoring teams and shaping talent strategy in a fast-paced, global environment. You’ll partner with...Remote work
$200k - $320k
...About the search Acquisition Network through its recruiting partnership with Career Launch is accepting applications for Principal AI Engineer opportunities with partner employers in San Francisco Bay Area. Career Launch works with experienced professionals seeking full...Full time- ...build and manage their workforce through an intelligent, auditable AI platform that spans the entire employee lifecycle. As part of a confidential search, Scovai is seeking a Principal Generative AI Engineer to serve as the technical cornerstone of a rapidly growing AI...Full time
$144k - $240k
...Lila Sciences is seeking a Sr Principal / Principal Software Engineer to join their innovative team in San Francisco, CA. You will design and build AI-driven applications, focusing on performance, reliability, and cross-functional collaboration with scientists. Ideal...Flexible hours$73.5k - $212.28k
...Description & SummaryAt PwC, our people in data and analytics engineering focus on leveraging advanced technologies and techniques to design... ...- Work with cross-functional teams to incorporate AI into various applications- Drive initiatives that enhance project...Full timeH1b- ...clients in more than 120 countries, and we believe that scaling AI responsibly is what makes it durable. Technology is at the core... ...at the intersection of deep industry knowledge, applied AI engineering, and trusted AI governance. We help the world's leading organizations...Work experience placementLive inWork at officeLocal area
$143.5k - $205k
...StatesWorkplace: HybridSchedule: Full timePosted: 2026-04-16Job Category: Information TechnologyWork Days: Full Time DaysThe Director of AI Engineering is responsible for leading the research, design, development, and deployment of AI solutions as per the business strategy. This...Full timeLocal area$135.2k - $198.3k
...your future. Levi's is accelerating the next phase of its SAP and AI transformation by embedding intelligent automation and AI into... ...processes that power the company. As Senior Manager of SAP AI Engineering, you will lead the deployment and scale-up of AI-enabled ERP...Full timeH1bWork at officeRemote work3 days per week$302k - $335k
About the TeamThe Applied AI Engineering team partners closely with customers to help them move from experimentation to production with OpenAI’s technologies. We act as trusted technical advisors, working across customer strategy, architecture, deployment, and adoption...Work at officeLocal areaFlexible hours$293.5k
General Information Job Title Expert Senior Manager, AI Engineering Job ID 104335 Work Areas Analytics, Data & Research, Management Consulting, Technology & Engineering Employment Type Permanent Full-Time Location(s) Atlanta, Austin, Boston...Permanent employmentFull timeApprenticeshipWork at officeLocal areaWork from homeHome office3 days per week$302k - $335k
About the TeamThe Applied AI Engineering team is responsible for helping customers turn frontier AI capabilities into real products, workflows, and business impact. We act as trusted technical partners across solution design, architecture, implementation, evaluation, and...Work at officeLocal areaRelocation packageFlexible hours- ...Tread, the AI-native operating system for construction materials logistics, seeks a hands-on engineering leader to define and operate the next generation of our platform. You will partner with the CEO to shape the engineering OS and lead a team under 10 engineers shipping...
- ...Economics teams combine rigorous financial governance with automation, AI, and deep technical expertise to drive sustained savings and... ..., and Google Cloud. We are a collaborative team of architects, engineers, financial analysts, and delivery experts who partner with world...Work experience placementLive inWork at officeLocal area
- ...reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries.... ...Core, Finance, Industry and Enterprise, Song, Supply Chain and Engineering, and Talent, with advanced capabilities in AI and Data,...Work experience placementLive inWork at officeLocal area
$251k - $335k
...their journey—from initial exploration and solution design to production implementation and organization-wide adoption.Applied AI Engineers serve as trusted technical partners to customer executives, engineering teams, product leaders, security organizations, and transformation...Work at officeLocal areaFlexible hours$155k - $410k
...ApplicableSpecialismApplication / Solution ArchitectureManagement LevelDirectorJob Description & SummaryThe OpportunityAs a Director, AWS AI Application Engineering you will lead the design, development, testing, and modernization of AWS-native applications that support client needs...Full timeH1b$132.5k - $366.3k
...technology and intelligence. Visit us at: About the RoleWe are building out practitioners within our Song - Sales practice: AI Forward Deployed Engineers who embed directly with clients to design, prototype, and deploy Agentic AI solutions that transform how our clients...Live inWork at officeLocal area- ...Sentry is hiring a Senior Manager to lead Support Engineering. You will run the team that handles everything from a single developer's SDK... ...production incident at enterprise customers. You’ll shape how AI is used in support and drive the right systems, processes, and...
$302k - $335k
About the TeamThe Applied AI Engineering team partners closely with customers to help them turn frontier AI capabilities into real products, workflows, and business impact. We act as trusted technical partners across strategy, solution design, architecture, implementation...Work at officeLocal areaRelocation packageFlexible hours$310k - $400k
...The "API-First World" graphic novel to understand the bigger picture and our vision at Postman.The OpportunityAs the Head of AI Platform Engineering at Postman, you will lead the alignment of AI development with our growing API platform. You will drive the AI roadmap with...Full timeWork at officeFlexible hours3 days per week$236.7k - $319.5k
...into impact. If you’re ready to learn fast and help shape what’s next, you’ll fit right in.About the roleAs a Sr Director - AI & Platform Engineering you are accountable for building and operating the enterprise agent platform that enables every team to safely develop,...Minimum wage
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to AI Principal Engineer. Be the first to apply!
- machine learning ai engineer San Francisco, CA
- ai developer San Francisco, CA
- ai research engineer San Francisco, CA
- senior ai engineer San Francisco, CA
- ai engineer remote San Francisco, CA
- ai ml engineer San Francisco, CA
- ai engineer San Francisco, CA
- ai prompt engineer San Francisco, CA
- chief engineer San Francisco, CA
- principal infrastructure engineer San Francisco, CA



