System Performance Engineer in United States

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. The Pricing team is a centerpiece of Lyft’s marketplace, determining prices for all rideshare products and supporting new initiatives. Dynamic Pricing & Offer Selection sits at the heart of Pricing, focused on determining optimal prices and ETAs in real-time and balancing supply and demand for our two-sided marketplace to drive both short-term and long-term conversion and retention. As an Applied Scientist specializing in Machine Learning and Operations Research on this team, you will develop mathematical models and launch algorithms that power these key pricing and ETA decisions. You will leverage your skills to build ML and optimization models and productionalize pipelines that can scale to millions of calls per day while solving critical business problems that have a big impact on the marketplace and rider experience. You will get exposure to a diverse set of real-world problems across optimization, prediction, machine learning, and inference and collaborate closely with teammates and stakeholders across Pricing, from Product Managers to Engineers and Analysts. We are looking for someone who is excited about working in a fast-paced, innovative, and impactful environment, and is adept at balancing complexity and efficiency to translate real world business problems into reliable solutions, systems and decision frameworks. Responsibilities Partner with Data Scientists, Engineers, Product Managers, and Business Partners to frame problems mathematically and within the business context Write production quality code. Design, build and deploy production-grade ML and Optimization models. Able to build custom methods and tooling beyond off-the-shelf libraries. Perform data analysis and build proof-of-concepts to explore and propose ML and Optimization solutions to both new and existing problems.&n

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. Robinhood has been tapped as the brokerage and initial trustee for Trump Accounts, and is working alongside BNY and The U.S. Department of Treasury to develop and operate the program, which aims to expand market access for the next generation of Americans. In this role, you will help build a world-class, intuitive platform, leveraging Robinhood’s industry-leading financial technology to deliver a standalone web and app experience for this historic national initiative. The Government Products team focuses on building and scaling systems that support long-term investing and account management for millions of customers. This team works closely with product, data, and infrastructure partners to deliver reliable, secure, and intuitive experiences. You will help shape systems that enable customers to plan for their financial future with confidence! As an iOS Engineer on the Government Products team, you’ll help build mobile experiences for a historic initiative designed to expand market access for the next generation of Americans. You’ll ship intuitive, secure, and scalable features that make long-term investing and account management feel simple and accessible, while partnering w

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . Within the Ads Delivery team, we try to connect the dots between the aspirations of pinners and the products offered by our partners. In this role, you will be responsible for developing and executing a vision for the evolution of the Pinterest marketplace. You will design and implement systems that improve the ads delivery funnel, experiments that shape the utility function, auction mechanism design, ad allocation and for deriving new insights through analysis of the marketplace dynamics. In short, this is a unique position, where you’ll get the freedom to work to bring together pinners and partners in this unique marketplace. What you’ll do: Build and improve backend systems and statistical models that underlay the marketplace to maximize value for Pinners, Partners and Pinterest. Define and implement experiments to understand long term Market

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . The Production Engineering organization at Pinterest is accountable for ensuring overall Pinterest availability as well as enhancing Engineering teams' capability to design, build and operate robust systems at scale. Pinterest's applications and infrastructure handle billions of monthly page views and petabytes of data as Pinterest continues to grow and scale. As a Senior Production Engineer on Solutions Engineering, you will design and build AI agents, platforms, tools, frameworks and methodologies to assure the reliability of our large-scale distributed systems serving hundreds of millions of monthly active users, handling hundreds of thousands of requests per second, and managing tens of petabytes of data. You'll lead infrastructure modernization initiatives, build intelligent automation that eliminates operational toil and amplifies engineer

Figma is growing our team of passionate creatives and builders on a mission to make design accessible to all. Figma’s platform helps teams bring ideas to life—whether you're brainstorming, creating a prototype, translating designs into code, or iterating with AI. From idea to product, Figma empowers teams to streamline workflows, move faster, and work together in real time from anywhere in the world. If you're excited to shape the future of design and collaboration, join us! As a Product Designer at Figma, you will own real impactful projects and take them from ideation to execution. You will work fluidly and collaboratively with the rest of the design team, as well as other functions. Because of this, you should have a broad set of design skills and be motivated to learn. This is a full time role based in one of our San Francisco or New York hubs, with hybrid flexibility. What you'll do at Figma: Own the design from start to finish for impactful features that ship quickly Collaborate with product, research, marketing, and other functions to identify user and business needs Work closely with Engineering to ensure a high-quality implementation Create flows, prototypes, and high-fidelity visuals for your features Help with hiring, mentoring, and establishing a design culture within the company Contribute to the culture and processes of our growing design team Launches from early career designers on our team: Figma Grid Billing Experience Figma Draw We’d love to hear from you if you have: Demonstrated proficiency in visual design and/or interaction design skills Experience shipping projects with strong product strategy and visual design An ability to express ideas through prototyping and code An interest in design tools and design systems Demonstrated ability to come up with novel, simple solutions While it’s not required, it’s an added plus if you also have: An interest in design tools and design systems An aptitude or interest in systems thinking and informatio

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. About JLL- We’re JLL—a leading professional services and investment management firm specializing in real estate. We shape the future of real estate for a better world by using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people and our communities. As a Fortune 500 company, we help real estate owners, occupiers and investors achieve their business ambitions. We have operations in over 80 countries and a global workforce of over 92,000 individuals. We believe a diverse and inclusive culture is one where everyone succeeds. That’s why we’re committed to creating an environment where we all feel welcomed, valued and empowered to achieve our full potential. Confidence can sometimes hold us back from applying for a job. But we’ll let you in on a secret: there’s no such thing as a “perfect” candidate. JLL is a place where everyone can grow no matter how they identify or what background they bring with them. If you’re a leader of any level or experience and this job description resonates with you, let’s talk. Responsibilities Monitor Building Automation Systems (BAS), HVAC, utility, environmental monitoring, and critical fac

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Maintenance Supervisor – JLL What this job involves: This UAW Maintenance Supervisor position is a hands-on technical role for our Pontiac, MI, location with a very high expectation of "wrench time." You will be a critical part of our facilities team, responsible for maintaining, troubleshooting, and repairing essential equipment across multiple buildings. We are seeking a multi-skilled expert with a strong focus on plumbing who can independently diagnose and resolve issues with HVAC, water/steam processes, and other building infrastructure. This role is essential for ensuring our client's facilities operate safely and efficiently, requiring a high level of technical expertise and the readiness to respond to on-call emergencies. This position operates under the International Union of Operating Engineers (IUOE Local 99). What your day-to-day will look like: Perform all routine maintenance, repairs, and installations of plumbing, HVAC, and building mechanical systems. Diagnose and troubleshoot critical equipment, including supply air units, exhaust fans, pressure boiler systems, pumps, and valves. Monitor equipmen

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world's biggest financial problems. We're looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn't a place for complacency, it's where ambitious people do the best work of their careers. We're a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Capacity & Efficiency Engineering team builds the software that manages, governs, and reduces Robinhood's AWS cloud spend, operating at the intersection of cloud infrastructure, data engineering, and FinOps. The team owns the full lifecycle of cloud cost: the data platforms that make spend transparent and attributable, the anomaly detection and forecasting systems that make it predictable, the automation that continuously rightsizes infrastructure at fleet scale, and the capacity planning and commitment strategy that keep a bursty, latency-sensitive trading platform both reliable and cost-effective. Our work carries CEO-level visibility and has already driven millions of dollars in annualized savings. We partner closely with Data Science, Infrastructure, Finance, and product

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Assistant Facility Manager-JLL What this job involves: As an Assistant Facility Manager at JLL, you'll provide comprehensive facility management services while working collaboratively with property managers and account teams to ensure seamless operations across our client's portfolio. You'll be the vital link between building occupants, vendors, and leadership—coordinating everything from work order systems and budget analysis to special events and service delivery. At JLL, we embrace more innovative ways of working, and this role empowers you to thrive by taking ownership of critical administrative and operational functions that keep facilities running smoothly. You'll manage procurement processes, oversee service contracts, coordinate maintenance activities, and serve as a key interface with clients, visitors, and guests. This position offers meaningful opportunities to strengthen and advance your career through hands-on experience in financial systems, vendor management, and operational excellence while contributing to our culture of collaboration that defines how we deliver exceptional facility services. What your day-to-day will look like: <

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Mechatronics Junior Technician Apprentice - JLL What this job involves: As a Mechatronics Junior Technician Apprentice, you will learn to perform the job of Mechatronics Junior Technician and install, alter, troubleshoot, repair, and maintain electronic, mechanical, computer, control, and robotics/automation equipment, systems, and components in a complex Fulfilment/Distribution Center through the completion of a comprehensive classroom, laboratory, and on-the-job learning program. Trains in and adheres to all health and safety policies and procedures. Work Performed: As a Mechatronics Junior Technician Apprentice: Follows work processes closely at school and on the shop floor to ensure a safe environment while job shadowing with technical advisor in OJL. Communicates and works well within a team environment both in school and in OJL. Works capably with technical documentation. Works capably with a computer both