6 principal full stack engineer jobs found

Five9 Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide. Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves. Five9 is seeking a Principal Solutions Consultant to serve as the dedicated technical partner SC for our strategic partnership with Google. This role is critical to the success of the Google Five9 partnership and will function as the technical authority for the Five9-Google joint solution . This individual will operate at the intersection of AI, cloud infrastructure, integrations, and enterprise contact center architecture , supporting Google sellers, Google-authorized partners, and Five9 Sales and Product teams. The ideal candidate...

E.L.F. BEAUTY About the Company e.l.f. Beauty, Inc. stands with every eye, lip, face and paw. Our deep commitment to clean, cruelty free beauty at an incredible value has fueled the success of our flagship brand e.l.f. Cosmetics since 2004 and driven our portfolio expansion. Today, our multi-brand portfolio includes e.l.f. Cosmetics, e.l.f. SKIN, pioneering clean beauty brand Well People, Keys Soulcare, a groundbreaking lifestyle beauty brand created with Alicia Keys, Naturium, high-performance, biocompatible, clinically-effective and accessible skin care, and our newest brand, rhode, a line of curated skincare essentials, formulated for a variety of skin types and needs with high performance ingredients, it's a daily routine that nourishes your skin barrier over time. In our Fiscal year 25, we had net sales of $1 Billion and our business performance has been nothing short of extraordinary with 28 consecutive quarters of net sales growth. We are the #2 mass cosmetics brand in...

Metropolitan Transportation Commission (MTC) DEADLINE TO APPLY IS SUNDAY, MARCH 22, 2026 AT 11:59 PM APPLY IMMEDIATELY IF INTERESTED AND ATTACH A CURRENT TRANSCRIPT WITH YOUR ON-LINE APPLICATION ABOUT MTC The Metropolitan Transportation Commission (MTC) is the transportation planning, financing and coordinating agency for the nine-county San Francisco Bay Area. It is the federally designated Metropolitan Planning Organization (MPO) and the state designated Regional Transportation Planning Agency (RTPA) for the nine-county San Francisco Bay Area. MTC provides services to the Association of Bay Area Governments (ABAG). For more information about MTC, visit www.mtc.ca.gov . THE MENTORSHIP PROGRAM MTC is excited to announce its Ann Fitzgerald Flemer College Mentorship Program for the summer of 2026. Ann Fitzgerald Flemer was the former MTC Deputy Executive Director who began her 32-year career at MTC as a college intern herself in 1982. Over the following decades, she...

Nextracker Job Description: We are seeking a Senior Principal Engineer to lead advanced AIdriven optimization initiatives for complex logistics systems. This role is responsible for designing, modeling, and solving largescale optimization problems that directly impact operational efficiency, cost, and scalability across logistics and supplychain applications. The ideal candidate combines deep academic rigor in optimization with handson industrial implementation experience , and can act as both a technical authority and architect for optimizationbased AI solutions. Key Responsibilities Lead the design and implementation of optimization models for largescale logistics and supplychain problems (e.g., routing, scheduling, network design, capacity planning). Develop and maintain optimization formulations using Pythonbased modeling frameworks such as: Gurobi / GurobiPy Pyomo Select, implement, and tune appropriate optimization algorithms ,...

FactSet Research Systems Inc. FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients' needs and exceeding their expectations. We are seeking a talented Principal Software Architect to lead the team of engineers focused on Buy Side workflows for the LiquidityBook OMS Platform. You will ensure the integration of high-performance Java backend systems with responsive, modern frontend applications, working across both new product initiatives and the modernization...

FactSet Research Systems Inc. FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients' needs and exceeding their expectations. We are seeking a talented Principal Software Architect to lead the team of engineers focused on Buy Side workflows for the LiquidityBook OMS Platform. You will ensure the integration of high-performance Java backend systems with responsive, modern frontend applications, working across both new product initiatives and the modernization...