Ai Senior Systems Engineer in United States

🚀 About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI. Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. 📐 About the role This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engineering teams to embed security into every line of code while ensuring our platform remains both powerful and trustworthy. The opportunity is massive: you'll help define how enterprise AI applications are secured, from threat modeling our LLM architectures to building automated security controls that scale across our growing platform. This isn't about saying "no"—it's about finding creative ways to say "yes, and here's how we do it securely." You'll tackle challenges that most security engineers never encounter: securing AI agents, protecting training data pipelines, and designing controls for systems that didn

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. About the Role Join Replit's key teams across the company, such as AI Research, Strategic Finance, or the Office of the CEO, for a unique paid internship built for sharp quantitative and creative minds. You will work alongside our top executives, in addition to world-class engineers, designers, and finance team on some of the hardest problems in AI-native software creation and accelerating key areas of our business. We are creating a dedicated track for students with strong mathematical backgrounds because the problems we are solving sit at the intersection of deep math and applied AI, including agent reasoning, systems optimization, and improving how our models learn and perform at scale. Your work will directly shape how millions of users build software. You Will: Contribute to real engineering problems that push the boundaries of AI-powered software creation Collaborate with engineers, designers, and product managers on infrastructure that powers Replit's platform Prototype novel approaches to problems in AI, systems, or tooling where mathematical rigor is the differentiator Ship work that impacts millions of developers globally, in an environment where your ideas are heard and often implemented Required Skills and Experience: Currently pursuing a Bachelor's, Master's, or PhD in Mathematics, Computer Science, Computer Engineering, Statistics, Physics, or a related quantitative field At least one semester of schooling remaining after the internship Demonstrated excellence in competitive mathematics such as IMO and IOI, quantitative research, or advanced coursework Genuine curiosity about AI, agent systems, company building, or developer tooling Extremely bullish on Replit and the future of AI-native software creation

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. About the role: The Customer Success Executive - Enterprise role will play a critical part in the exciting growth and retention trajectory of the Enterprise Sector at Okta. You will report to the Regional Manager, Customer Success and be responsible for complementing Okta’s innovations, best practices, and capabilities with our valued customers’ business objectives and priorities. As a strategic and trusted advisor, you will shift customer mindsets, create demand for our solutions, and drive higher business value and executive alignment between Okta and our customers. The ideal candidate embodies a high-performance mindset—consistently raising the bar, turning action into traction, thriving in change, and moving fast to simplify and repeat. It requires complementing Okta’s innovations, efficiencies and capabilities with our valued customers’ business objectives and priorities thereby driving higher business value and executive alignment between Okta and our customers, but it also demands a leader who can navigate these constraints with urgency and an obsession for concrete outcomes. Strong problem-solving, orchestration, and consultative skills are necessary for navigating challenges, finding innovative solutions, and winning as a team. In this role, you will: Deliver Customer Value: Develop and nurture strong customer and C-Level relationships to understand their business goals and needs, ensuring retention, happiness, and a significant return on inv

About Sentry Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building. Trusted by 200,000+ organizations, Sentry is today’s application monitoring standard and our team is building its AI-native future. About this role At Sentry, Finance plays a critical role in helping the company understand where we're investing, what we're getting in return, and where we can operate more effectively. We are looking for an FP&A Manager who will help build Sentry's FP&A function while focusing on establishing best-in-class FinOps practices. You'll partner across the business on forecasting and financial analysis, with a significant focus on cloud infrastructure, AI costs, vendor spend, and other areas where better financial visibility can translate directly into better decisions. You will be expected to understand the economics behind our infrastructure, build the financial models and reporting needed to manage it, identify meaningful opportunities, and work with Engineering and other partners to turn those insights into action. You'll also operate as a generalist FP&A partner and play an important role in building the processes, models, and operating rhythms that Finance will use as Sentry grows. You will report to the Director of FP&A. In this role you will Own forecasting, reporting, and financial analysis for significant areas of Sentry's operations, with particular emphasis on cloud infrastructure, AI-related spend, software, vendors, and other major cost categories. Partner closely with Engineering and infrastructure leaders to understand the drivers of cloud and AI spend, translate technical consumption into financial forecasts, and identify opportunities to improve unit economics and gross margin. Develop reporting that makes cloud and infrastructure costs understandable and actionable, including trends, cost alloca

Employee Applicant Privacy Notice Who we are: Shape a brighter financial future with us. Together with our members, we’re changing the way people think about and interact with personal finance. We’re a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we’re at the forefront. We’re proud to come to work every day knowing that what we do has a direct impact on people’s lives, with our core values guiding us every step of the way. Join us to invest in yourself, your career, and the financial world. Retail Production Assistant SoFi is seeking a proactive, high-energy Production Assistant to serve as the backbone for our top-producing Retail Mortgage Loan Originators (MLOs). In this role, you aren’t just a support player; you are the engine that keeps the loan origination process moving. You’ll act as the primary bridge between borrowers, realtors, and our internal operations team, ensuring every file is structured for success from day one. If you are detail-focused, tech-savvy, and thrive in a fast-paced environment, we want to talk to you. What You’ll Do Business Development & Retention: Develop and execute targeted marketing strategies to engage the existing book of business for client retention, while proactively building relationships with prospective clients and key centers of influence to drive new-to-bank growth. Loan Structuring & Analysis: Pull and analyze credit reports, review income/asset documentation, and assist MLOs in determining the optimal loan structure for clients. Pipeline Management: Run Desktop Underwriter (DU), stack files for submission, and proactively request/clear underwriting conditions to ensure "on-time" closings. Client Advocacy: Serve as the primary point of contact for borrowers and realtors, providing status updates and maintaining a seamless white-glove

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. Lyft is building a centralized Pricing, Yield & Compensation function to bring rigor and visibility to how we price inventory, manage programmatic performance, and compensate our Ads and Lyft Business sellers. This is a high-visibility, cross-functional role sitting within the MBA StratOps function and touching Finance, Analytics, Sales, and Accounting daily. The Manager, Pricing, Yield & Sales Compensation will own three interconnected functions: setting and managing CPM floors, rate cards, and margin targets for our direct-sold advertising inventory; overseeing the performance and economics of our Audience Extension managed service; and partnering with Analytics and Accounting to design, calculate, and administer commissions and compensation for sellers across Lyft Ads and Lyft Business. This role requires an operator who is equally comfortable pulling margin reports, running a compensation calculation model, and holding a vendor accountable to a floor price. Responsibilities: Direct Inventory Pricing & Yield Management: Own the Lyft Ads rate card strategy across all direct-sold formats (display, in-app, sponsored placements) and enforce pricing discipline through the order management system, Boostr. Set and manage CPM floors and pricing tiers, and partner with Sales and Ad Ops to evaluate custom deal structures and non-standard pricing requests against margin thresholds. Monitor sellthrough, utilization, and margin by product line, and surface risks and opportunities in weekly and monthly yield reviews. Managed Service Performance Oversight: Serve as the internal owner of our vendor led Audience Extension managed service performance, holding the vendor accountable to agreed CPM targets, margin commitments, and delivery standards. Conduct regular performance reviews of Vendor campaigns,

Biohub is the first large-scale initiative bringing frontier AI models, massive compute, and frontier experimental capabilities under one roof. We're building a general-purpose system to accelerate scientific discovery, integrating frontier AI models, biological foundation models, and lab capabilities, with the ultimate goal of curing disease. Our technology powers scientists around the world, translating AI capabilities into tools that accelerate research everywhere. The Team The Chan Zuckerberg Biohub New York is an independent nonprofit research institute that brings together three powerhouse universities - Columbia University, The Rockefeller University, and Yale University - into a single collaborative technology and discovery engine. Biohub itself supports some of the brightest, boldest engineers, data scientists, and biomedical researchers to investigate the fundamental mechanisms underlying disease and develop new technologies that will lead to actionable diagnostics and effective therapies. We are guided by our values of scholarly excellence; disruptive innovation; hands-on engineering/hacking/building; partnership and collaboration; open communication and respect; inclusiveness; and opportunity for all. Our Vision We pursue large scientific challenges that cannot be pursued in conventional environments We enable individual investigators to pursue their riskiest and most innovative ideas The technologies developed at Biohub facilitate research by scientists and clinicians at our home institutions and beyond Diversity of thought, ideas, and persp

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! Why this role? Cohere is in a unique and exciting position to grow our go-to-market teams globally! We are expanding our Talent Team and are looking for a creative, high-performing Talent Attraction and Employer Brand Specialist to help us build a world-class employer brand that attracts top frontier AI talent. In this role, you will shape how Cohere is perceived by the global AI community and drive strategic recruitment marketing initiatives that position us as the destination for ambitious researchers and engineers. Please Note: We have offices in Toronto, San Francisco, and London but embrace being remote-first! As a Talent Attraction and Employer Brand Specialist, you will: Develop and execute comprehensive brand strategy that defines and promotes Cohere's identity, culture, and technical leadership to target talent groups Run multi-channel recruitment marketing campaigns across social media, job boards, and search engines to reach priority candidates Create compelling content including job descriptions, employee success stories, and optimized career site landing pages Optimize and maintain our career site experience while t

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! Why this role? Cohere is in a unique and exciting position to grow our go-to-market teams globally! We are expanding our Talent Team and are looking for a dedicated Early Careers & Interns Specialist to help us build a world-class pipeline of future AI talent. In this role, you will design and execute comprehensive early careers programs that attract, develop, and retain top student and recent graduate talent, positioning Cohere as the premier destination for ambitious early-career professionals in AI. As an Early Careers & Interns Specialist, you will: Design and implement strategic early talent programs with clear goals for intern and graduate pipelines Align with early careers frameworks with Cohere's global growth plans and talent needs Story tell the comprehensive learning objectives and core projects for each intern cohort Build and maintain partnerships with top universities and colleges to source high-potential candidates Develop targeted employer branding strategies specifically for student markets Represent Cohere at career fairs and host on-campus recruitment events Partner with the People team to execute seam

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! Why this role? Cohere is in a unique and exciting position to grow our go-to-market teams globally! We are expanding our Talent Team and are looking for creative, high-performing talent sourcers who are eager to take on a new challenge as we are in the early stages of building the Talent Acquisition function. In this role, you will master a new domain of sourcing, source world-class business talent, and influence the scaling of a high-growth Canadian tech company. If you consider yourself resilient, collaborative, influential, and a lifelong learner with an established network, we’d love to hear from you! Please Note: We have offices in Toronto, San Francisco, and London but embrace being remote-first! As a Talent Sourcer, you will: Build, own, and nurture a strong pipeline of world-class business talent across Sales, Finance, Revenue, Marketing & Communications, and Operations Deliver a world-class recruiting experience that reflects Cohere's premium brand Partner with hiring managers and talent partners to find and engage passive talent through creative sourcing methods Maintain deep market intelligence on business talent

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to live a healthier financial life. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. Plaid’s network covers 12,000 financial institutions across the US, Canada, UK and Europe. Founded in 2013, the company is headquartered in San Francisco with offices in New York, Seattle, Washington D.C., Raleigh, London, and Amsterdam. Plaid’s mission is to unlock financial freedom for everyone by making money movement and access to financial data simple and secure. As a Software Engineer, you will design and build the systems that power how millions of people connect to their finances. You will work across the stack, from reliable backend services and APIs to intuitive applications that bring those systems to life. You will collaborate with engineers, product managers, and designers to ship products that make financial services more accessible and transparent. At Plaid, engineers take ownership early, grow quickly, and see their work reach millions of users. Responsibilities: System Design & Development: Build and maintain scalable, reliable backend or fullstack systems and APIs that power Plaid’s products. Collaboration: Work closely with product managers, designers, and other engineers to define and deliver features that solve real customer problems. Code Quality: Write clean, efficient, and well-tested code. Participate in reviews to maintain high engineering standards. Testing & Debugging: Build automated tests, monitor system performance, and troubleshoot issues in production environments. Continuo

ABOUT BASETEN Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F , led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to to ship AI products. THE ROLE We're looking for a Finance Systems Lead to own and evolve the systems that support Baseten's finance operations, including ERP, planning tools, and the broader finance and adjacent systems stack, spanning HRIS/payroll, CPQ, and commissions, as we implement, integrate, and automate across them. As Baseten scales, so does the number of systems finance depends on and touches, from the ERP to planning to compensation and quote to cash tooling. This role exists to bring a dedicated owner to that stack, someone who can lead implementations (partnering with contractors or vendor CSMs for hands-on technical configuration where needed), keep systems integrated and clean as we grow, and find automation opportunities that save the team time. This is a highly cross-functional role. You will partner with Accounting, FP&A, People, Sales and Revenue Operations, Legal, and IT to understand how each team uses its systems, and design integrations and workflows that serve the business without creating more manual work. RESPONSIBILITIES Core Finance Systems Own finance systems strategy, configuration, and roadmap, partnering with contractors or vendor CSMs on hands-on technical configuration as needed Lead the implementation and ongoing administration of our finance systems and tools Own finance system integrations end to end, ensuring clean data flow between ERP, planning, billing, and other systems, partnering with contrac

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to live a healthier financial life. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. Plaid’s network covers 12,000 financial institutions across the US, Canada, UK and Europe. Founded in 2013, the company is headquartered in San Francisco with offices in New York, Seattle, Washington D.C., Raleigh, London, and Amsterdam. Team Description We're Plaid's Revenue Accounting team, and we own the order-to-cash process that ensures every Plaid customer is billed accurately and that revenue and accounts receivable are reflected correctly across our financial systems. We work at the intersection of commercial deal execution, billing, accounting, and financial reporting. We partner closely with Commercial, RevOps, Legal, Billing Engineering, Business Technology, Strategic Finance, and the broader Accounting org to turn customer agreements into accurate, scalable billing. It's no small feat at Plaid's scale and deal complexity. Our mission is to protect revenue integrity, build customer trust, and build the systems, processes, and controls that let Plaid scale toward its next stage as a company. Role Summary You'll own the operating layer of Plaid's order-to-cash process, turning signed customer agreements into accurate billing configurations, invoices, reconciliations, and financial records. You'll review order forms and commercial terms and translate them into billing, run monthly invoice cycles, process billing adjustments and credit memos, reconcile activity across systems like NetSuite and Salesforce, r

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. Vanta's V4G Partnerships function sits at the intersection of our platform, the government agencies and contractors we serve, and the broad network of systems integrators, resellers, service providers, and auditors within the public sector compliance and risk management ecosystem. You'll help build and grow these partnerships to build pipeline, as well as to ensure that customers have access to high-quality, trusted delivery through Vanta. As Director, Vanta for Government (V4G) Partnerships , you will own Vanta's partner function for the public sector — the strategy, the network, and the programs that let it scale — supporting both our government sales motion (Federal and SLED) and our government vendor business. Reporting directly to the Head of Public Sector, you will define the partner archetypes, tiering, and coverage model required to serve government demand, and own V4G partner-sourced pipeline and ARR that rolls into Vanta's overall partner-sourced target. You'll work in close partnership with the VP of Global Channel & Alliances, who owns that overall target and channel operating model, to ensure the public sector motion is built on — and strengthens — that foundation. This is a high-impact, cross-functional role for someone who has built a public sector partner function from the ground up: designing joint GTM programs, negotiating enterprise partnership agreements, and standing up the mechanisms that let a partner network scale beyond the person running it. You'll have meaningful scope: you'll own the V4G partner function — the strategy, the partner network, the program design, and the team — and decide how Vanta

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! As Cohere scales its enterprise AI platform and accelerates its position as a leader in sovereign AI solutions, we need a strategic Corporate Development leader to drive high-impact partnerships, M&A, and long-term business development. This role will focus on expanding Cohere’s ecosystem through strategic alliances, channel relationships, and targeted acquisitions that support our growth in regulated industries, government sectors, and global markets. Key Responsibilities M&A Strategy: Evaluate and execute acquisitions or investments in complementary technologies that strengthen our core platform, particularly in compute infrastructure, specialized AI capabilities, and regulatory compliance tools Lead due diligence processes with cross-functional teams to ensure technical integration feasibility and strategic alignment Manage post-merger integration to maximize value realization and revenue synergies Market Expansion: Support entry into new verticals and geographies through targeted collaborations with industry leaders and government partners Develop market entry strategies that address regulatory requirements and sover