Platform Security Engineer Jobs

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team You will be joining Stripe’s ML Foundations and Gen AI team to incubate new ML applications and improve our ML capabilities across Stripe. Our team is responsible for unlocking novel ML and LLM techniques and applications across Stripe’s product suite to drive business outcomes, as well as providing infrastructure, tooling and support for ML teams. What you’ll do As a senior product leader, you will lead a cross-functional team to define, incubate and scale new ML/AI applications across Stripe’s product suite, and drive our strategy and roadmap for ML/AI infrastructure powering all of Stripe’s teams. You will work closely with product leaders across business units to define and deliver on an AI-centric product strategy, launching new applications that drive incremental business outcomes. At the same time, you will be advancing our core AI technology stack to empower teams across Stripe to infuse their scenarios with Agents and agentic capabilities, with API support for agent quality and continuous improvement. Responsibilities Develop and execute on the Stripe-wide strategy for new ML/AI applications across our product suite Evaluate and align on areas of investment for ML/AI applications in collaboration with product leaders across the company Work with cross-functional teams to execute on the roadmap and launch successful new ML/AI applications Communicate clearly and crisply with leadership stakeholders and drive alignment acr

Who We Are Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client workflows. More than 1,400 firms in nearly 60 countries use Addepar to manage and advise on nearly $9 trillion in assets. Its open platform integrates with nearly 650 software, data and consulting partners to power end-to-end investment operations across firms of all sizes and complexity. Addepar supports clients worldwide with offices in New York City, Salt Lake City, London, Edinburgh, Pune, Dubai, Geneva, Singapore and São Paulo. The Role We are currently seeking a software engineering manager to join the Alternatives Data Management (ADM) team. Our team is building AI-powered data products and workflow solutions that unlock transparency, efficiency, and insight in private market investments. You’ll lead a full-stack team of engineers and collaborate closely with Product and Design to deliver client-facing features that will set us apart from our competitors. Applicants must have legal authorization to work in the country where this role is based on the first day of employment. Visa sponsorship is not available for this position. What You’ll Do Manage a small team of frontend and backend engineers that will grow as you do Own technical design and implementation for some of your projects to set a good example for the ICs Work with platform teams to deliver features with consistent capabilities Drive the career growth of your direct reports Stay up to date on industry trends, such as AI tooling, that can make the team more effective Collaborate with ADM engineering and product leads in the US, UK and India to drive team-wide process improvements and best practices Who you are B

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Stripe Terminal helps our users extend their online presence to the physical world. The Terminal team’s mission is to make it as easy for businesses to accept in-person payments as the Stripe API has done for online payments. Stripe was founded to make it easier for developers to accept payments. We’ve solved a small part of that problem, but our ambition is to go much further. What you’ll do You'll build and enhance applications, services, and the OS that run on the physical Terminal devices. You'll also build the frameworks for other engineers, both internal and external to Stripe, to develop on our custom platform with ease. Responsibilities Design, build, and maintain Android apps and SDKs in Kotlin Develop Android payment applications for a variety of devices and form factors Work with engineers, product managers, designers, and stakeholders across the company to bring new features and products to mobile users Collaborate with Android developers who work on the Stripe mobile apps and Stripe Terminal to set best practices for Android development across the company Work with user research and product design to understand users and address their needs Who you are We’re looking for someone who meets the minimum requirements to be considered for the role. If you meet these requirements, you are encouraged to apply. The preferred qualifications are a bonus, not a requirement. Minimum requirements 2+ years of experience in A

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer conversations, and deeper relationships. We’re proud to be backed by world-class investors who share that vision, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, along with many others. We’re an in-office company, driven by a shared commitment to excellence and velocity. Our values — Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle — shape how we work and grow as a team. About the Team Over the past few years, development of LLMs has evolved at a rapid pace. It’s not enough for our customers to just “set it and forget it” when it comes to AI software. Truly successful AI Agents require hands-on execution, rigorous iteration, and deep technical delivery to reach enterprise-grade performance. We’re creating an Agent Deployment Engineering Org : a specialized technical delivery team responsible for end-to-end execution of AI agent builds. Agent Deployment Engineers own the hands-on work required to deliver best-in-class agents—writing and configuring key components, validating integrations, and ensuring agents perform reliably at scale. This team brings greater specialization and focus to build quality. Agent Deployment Engineers are technical and customer-facing: you’ll interface with senior technical stakeholders on the customer side while also going deep on agent configuration and build execution. About the Role As an Agent Deployment Engineer, you will be responsi

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team We're experts in data, working to make it cost-effective, understandable, and trustworthy. We build pipelines processing billions of events a day and are stewards of canonical data warehouses and datasets delivering products for Stripe Users while embedding with teams to build their data products. We're experts in using the Stripe Data Platform and to scale we lead the data culture and data education to enable product teams to own their data. We invest in AI Data Ops to scale incident handling and serve as an escalation path for data incidents to minimize their impact. The Data Engineering Solutions team works closely with product teams delivering trustworthy data, backend code, and innovative AI tools, platforms, and services for data. What you'll do We're looking for a person who drives the Data Engineering Solutions Team in solving high-impact, cutting-edge data problems. The ideal candidate is someone who has built data pipelines for large-scale volume, is deeply knowledgeable of Data Engineering tools including Airflow, Spark, Kafka, and Flink, is empathetic, excels at building strong relationships, and collaborates effectively with other Stripe teams to understand their use cases and unlock new capabilities. • Lead the technical outcomes for a team of ambitious, talented engineers, providing mentorship, guidance, and support to ensure their success • Partner with our recruiting team to attract and hire top talent. • Deliver cutting-edg

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 . We are seeking a skilled Sales Financial Analyst to join our Finance team. You will work on a high-performing, high-impact team that delivers CFO-level partnership and sophisticated analytics to our Chief Business Officer and their global leadership team. Within the Finance organization, you’ll support Sales Finance Managers, our Senior Manager of Sales Finance, Senior Director of Sales Finance, and Senior Sales & XFN Stakeholders on aspects related to revenue forecasting, insights, and goal-setting. You will partner with Sales leaders on ideas to improve their P&L. This includes identifying underlying trends and consulting on strategic business decisions. Your role is to translate complex data into actionable insights, which means you can focus on the details but also solve big-picture challenges. You’ll have the opportunity

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 . We are seeking an Analyst of Sales Finance to join our Finance team. You will work on a high-performing, high-impact team that delivers CFO-level partnership and sophisticated analytics to our Chief Business Officer and their global leadership team. Within the Finance organization, you’ll support Sales Finance Managers, our Senior Manager of Sales Finance, Senior Director of Sales Finance, and Senior Sales & XFN Stakeholders on aspects related to revenue forecasting, insights, and goal-setting. You will partner with Sales leaders on ideas to improve their P&L. This includes identifying underlying trends and consulting on strategic business decisions. Your role is to translate complex data into actionable insights, which means you can focus on the details but also solve big-picture challenges. You’ll have the opportunity to pu

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer conversations, and deeper relationships. We’re proud to be backed by world-class investors who share that vision, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, along with many others. We’re an in-office company, driven by a shared commitment to excellence and velocity. Our values — Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle — shape how we work and grow as a team. About the Role Decagon is looking for a Senior Solutions Engineer , a foundational technical hire who will help shape the future of our AI-powered solutions in the enterprise space. This role sits at the intersection of pre-sales engineering, product strategy, and enterprise architecture. You will serve as a technical advisor and trusted consultant to enterprise prospects and customers, driving value-based solutioning and integration of Decagon’s AI-native platform into complex customer ecosystems. Your background looks something like this 4-6 years of customer facing experience in a sales engineering (pre-sales) role Partner with Account Executives to discover and qualify solutions that lead to strong return on investment for your customer Create and architect generative AI experiences for our customer’s end users Develop custom demonstrations using the Decagon platform tailored to a customer’s specific needs and value Communicate complex technical concepts clearly to diverse stakeholders, includi

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE We are seeking a highly motivated Hardware Signal Integrity (SI) Engineer for Everpure’s Datastore team. In this role, you will own high-speed signal integrity analysis, simulation, and measurement for enterprise SSD platforms. WHAT YOU'LL DO Own signal integrity analysis for SSD hardware from architecture through production. Drive board-level SI decisions, including: PCB material selection, via structures, loss tradeoffs, stackup definition and channel optimization. Perform SI simulations including: Insertion loss (IL), return loss (RL), crosstalk, TDR / impedance profiles. Lead TDR and S-parameter measurements, including: measurement setup, Calibration and de-embedding. Perform 3D-EM extraction and simulation for vias, connectors, and complex channel structures. Correlate simulation results with lab measurements to refine models and design assumptions. Use and customize IBIS and IBIS-AMI models for PCIe, NAND and DDR channel analysis. High speed signal eye diagram and margin analysis. Support debug activities where SI is a contributing factor. Perform Power Integrity (PI) simulations. Collaborate cross-functionally with PCB design, system, firmware, mechanical, and test teams to ensure robust SI solutions. Document SI design guidelines and best practices to enable scalable, repeatable designs. Provide technical leadership and mentorship to junior engineers. We are primarily an in-office environment and therefore

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE You are an experienced, client-focused consultant with a deep understanding of the life, annuity, and financial services industry. You thrive on solving complex business challenges and can confidently navigate the intersection of operations, technology, and business strategy. You have a proven ability to lead discovery and solution definition sessions, act as the voice of the customer, and ensure that client solutions align with both business objectives and enterprise delivery standards. You excel in translating between business and technical audiences, building trusted relationships, and driving solutions that deliver tangible results. WHAT YOU’LL DO Lead initial project scoping and analysis activities, including pricing exercises and impact assessments. Facilitate detailed Solution Definition meetings, ensuring all relevant stakeholders and materials are included to achieve a cohesive solution. Conduct solution planning sessions to align cross-functional teams and ensure clarity in delivery objectives. Leverage your knowledge of client implementations, operations, and Zinnia’s business offerings to ensure solutions are practical, aligned, and scalable. Act as the voice of the customer—translating business objectives into actionable Zinnia solutions that adhere to our IT and architectural frameworks. Identify opportunities for process improvement, inn

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies — from the world’s largest enterprises to the most ambitious startups — use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team Stripe's Financial Crimes, Compliance and Risk Oversight (FinCRO) organisation serves as Stripe's second line of defense, ensuring we operate as a responsible steward of the global financial ecosystem. You will join the Product and User Enablement (ProUse) team within FinCRO, acting as a trusted compliance advisor to our first line business teams (e.g., GTM, Risk, Ops) to help scale business and grow our user base globally. What you’ll do We are looking for an experienced compliance advisor who is fluent in both compliance regulations and commercial reality. You will not just be a specialized advisor, but a strategic partner responsible for scaling our business by embedding compliance intelligence directly into our technical infrastructure to support our users. You will be the bridge between Stripe’s compliance obligations and our users' ambitious goals, moving away from manual, person-dependent models toward a dynamic, agentic structure. You will provide expert guidance for our complex user challenges to actively shape them. You will partner closely with cross-functional stakeholders to design user solutions that both support users' growing journey with Stripe and satisfy compliance rigor. Stripe is both a technology company and a financial services company. You will need to be comfortable straddling those worlds every day, moving quickly in the face of ambiguity to help scale our business globally. Responsibilities: You will be a

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team The Professional Services team exists to drive the adoption of Stripe capabilities across our user base, from Fortune 100s to high-growth startups. Within this group, the Accelerate team is responsible for the critical "zero-to-one" phase of the user journey. We partner with developers and technical leaders to ensure they deploy quickly, integrate with high quality, and derive strategic value from Stripe immediately. Accelerate is a dedicated Stripe onboarding program designed to get users live fast and operationally ready. It is a prescriptive engagement where we guide users through technical integration, fraud prevention setup, and financial reporting. Whether through our foundational (free) tier or our premium high-touch service, the goal is identical—eliminate friction, reduce implementation risk, and accelerate time-to-revenue. What you'll do Stripe is launching Stripe Delivery Centers—a brand new global team to design, implement, and grow Stripe operations for the next decade. We're looking for dynamic and curious people who have a passion for solving global user issues, building operations, and driving process improvements, and who want to play a front-line role in building this new operational capability for Stripe and accelerating Stripe growth. If you like challenging, scaled problems and are an amazing teammate, we want to hear from you. As an Onboarding Specialist, you are the technical guide for users during their first 90 days

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 Pinterest Measurement team partners closely with advertisers to help grow their businesses through rigorous measurement and iterative learning. We sit at the intersection of Business and Product, helping to drive performance for advertisers and providing in-market feedback to our Product org to influence our ads and measurement solutions strategies. This position is a unique opportunity to work with senior-level executives on a strategic level and help to shape the future of how brands advertise on Pinterest. What you’ll do: Demonstrate the effectiveness of Pinterest advertising for some of our largest clients within NA Enterprise across the Non-Retail verticals (e.g. Consumer Tech, Restaurants, etc.) Serve as the day-to-day contact for key strategic advertiser relationships as they pertain to Non-Retail measurement Independently cond

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations. Following our recent Series E funding round, where we raised $200 million, our valuation stands at $4 billion. Our total funding exceeds $530 million from premier investors including Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. About the role You will focus on friction points around primarily backend issues for all teams in Engineering (90 Engineers). How should we do inter-service testing? Some teams are using monorepo, others aren’t. How can we bring overall stability up? Generally steering BE in the right direction. In the near future, standardising things across all of Engineering and bringing R&D teams (another 40 Engineers and Researchers) closer. You will have ownership of projects that span quarters, requiring you to have the ability to break a problem down into small steps that can be delivered and validated iteratively. You will evaluate your own work, leveraging our data pipeline and frameworks that we have established to understand the impact your features have on our commercial objectives and pivoting where necessary. You will consider the long-term direction of Engineering, making sure that we are developing the engineering capabilities that will allow us to stay ahead of the challenges we are likely to encounter in 12-18 months' time. You will work end-to-end, from our client application written in React to our monolithic backend written in Python, and lead projects that span across multiple teams. What we're looking

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations. Following our recent Series E funding round, where we raised $200 million, our valuation stands at $4 billion. Our total funding exceeds $530 million from premier investors including Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. About the role As a Staff Research Engineer, you will join a team of 40+ Researchers and Engineers within the R&D Department working on cutting edge challenges in the Generative AI space, with a focus on avatar-centric interactive video diffusion models. Within the team you’ll have the opportunity to work on the applied side of our research efforts and directly impact our solutions that are used worldwide by over 60,000 businesses. This is a unique opportunity for experts in machine learning and diffusion models to shape the future of AI video agents that can think, act, and react like humans. As part of our Interactive Avatars Team, you’ll work on cutting-edge research with a clear focus on turning breakthrough ideas into real product capabilities. You’ll join a team that moves fast, iterates often, and builds models that ship and make a meaningful impact. Example tasks and responsibilities include: Adapt diffusion models to incorporate diverse conditioning signals (e.g., audio, motion, interaction cues). Develop methods for streaming infinitely long video sequences at real-time rates. Work on the perceptual layer of interactive agents, including understanding user audio and generating appropriate contextua