Senior Test Validation Engineer Jobs

About Appier Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information. The Impact You’ll Make at Appier Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team , which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery. In this role, you’ll build identify graph to enrich unified customer profile and also identify high purchase value users to drive ROAS by machine learning model. What You’ll Work On Leverage scientific methods to build identify graph and identify high-value users Drive online experiments to continuously improve ROAS Own the project independently. Partner with product stakeholder, backend and frontend to provide measurement solution for our customers. What We’re Looking For Master’s or PhD’s degree in Computer Science, Machine Learning, Statistics, or related field. 3+ years of industry experience on identify graph, ID mapping and cross-device mapping in digital Ads related fields, and generate mapping and profile under large-scale data. Proficiency in Python and SQL experience with modern ML frameworks (PyTorch, TensorFlow, etc.). Strong ownership and collaboration skills. #LI-AK1

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: Austin, TX, San Francisco, CA, New York City, NY Role Summary The Senior Revenue Accountant’s primary responsibility is ensuring the Company’s revenue recognition is in compliance with US GAAP and Company policies, while leaning heavily into AI-driven automation to enhance process efficiency and scalability. The role is both advisory and operational in nature, helping business partners make informed decisions while manag

About Formation Bio Formation Bio is a tech and AI driven pharma company differentiated by radically more efficient drug development. Advancements in AI and drug discovery are creating more candidate drugs than the industry can progress because of the high cost and time of clinical trials. Recognizing that this development bottleneck may ultimately limit the number of new medicines that can reach patients, Formation Bio, founded in 2016 as TrialSpark Inc., has built technology platforms, processes, and capabilities to accelerate all aspects of drug development and clinical trials. Formation Bio partners, acquires, or in-licenses drugs from pharma companies, research organizations, and biotechs to develop programs past clinical proof of concept and beyond, ultimately helping to bring new medicines to patients. The company is backed by investors across pharma and tech, including a16z, Sequoia, Sanofi, Thrive Capital, John Doerr, Spark Capital, SV Angel Growth, and others. You can read more at the following links: Our Vision for AI in Pharma Our Current Drug Portfolio Our Technology & Platform At Formation Bio, our values are the driving force behind our mission to revolutionize the pharma industry. Every team and individual at the company shares these same values, and every team and individual plays a key part in our mission to bring new treatments to patients faster and more efficiently. About the Position As a Senior Data Scientist - Medical Imaging at Formation Bio, you will lead our efforts to integrate advanced imaging analytics and AI into our drug development pipeline. In this role, you'll pioneer the application of computer vision and deep learning to medical imaging data (MRI, X-ray, CT, PET) to accelerate clinical trials and improve patient outcomes. You'll develop state-of-the-art models for automated image analysis, disease progression monitoring, and treatment response assessment. Working closely with clinical teams, radiologists, and dru

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together. LangChain is a place where your contributions can shape how this technology shows up in the real world. Today, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. We have 100M+ monthly open source downloads, 6,000+ active LangSmith customers, and 5 of the Fortune 10 use LangSmith in production (+ 35% of the Fortune 500 overall), including teams at Klarna, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, Vanta, LinkedIn, Monday.com, Nvidia, and Bridgewater. About The Team The LangSmith team owns and builds LangChain's core platform for observability, evaluation, and production reliability of AI systems. From tracing and annotation to run rules, evaluations, and beyond, this team owns LangSmith end-to-end. If you want to define what great AI observability looks like at production scale, this is where that work gets done. About The Role We are looking for a Senior Backend Engineer to join us. In this role you will be building the backend systems that power LangChain’s observability and evals platform. You will work on the core services that allow developers to monitor and evaluate their AI applications at scale. While the focus is

Glance Glance is an intelligent shopping agent, redefining the commerce experience. Powered by proprietary agentic intelligence and generative AI, Glance delivers a hyper-personalized consumer experience across mobile and TV — shaping the new era of shopping. Glance is operated by Glance InMobi Pte. Ltd., a non-consolidated subsidiary of global technology leader InMobi, and is backed by Mithril Capital, Google and Jio Platforms. To learn more, visit glance.com. InMobi InMobi Group is a global technology company shaping the future of agentic commerce and advertising. Through its ecosystem of businesses — including InMobi Advertising and flagship consumer platform Glance — InMobi leverages data, machine learning, and generative AI to help brands reach audiences more precisely and consumers discover products more intuitively. Glance, which is pioneering new models of agentic commerce, is owned and operated by Glance InMobi Pte. Ltd., a non-consolidated subsidiary of InMobi Pte. Ltd. InMobi Advertising InMobi Advertising, part of global technology company InMobi, is an agentic advertising platform helping brands and merchants achieve their business outcomes. Through its proprietary intelligence, AI-led solutions, and vast consumer reach — including flagship consumer platform Glance — InMobi Advertising delivers the omnichannel performance defining what's next in advertising and commerce. Glance is owned and operated by Glance InMobi Pte. Ltd., a non-consolidated subsidiary of InMobi Pte. Ltd. To learn more, visit advertising.inmobi.com. Glance - An InMobi Group Company Founded in 2019, Glance is a consumer technology company that operates some of the most disruptive digital platforms including Glance, Roposo, and Glance TV. Glance has redefined the way the internet is consumed on the lock screen, removing the need to search for and download apps. Over 400 million smartphones now come enabled with Glance’s next-generation internet experience. R

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Location: London About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet

Automattic for Agencies , the agency partnerships division of Automattic , is seeking a motivated Senior Partner Manager to join the team. You’ll manage and develop relationships with our most strategic agency partners, with a significant focus on driving WordPress VIP (WPVIP) revenue. As a Senior Partner Manager, you will be responsible for maintaining a portfolio of partners and driving VIP product enablement and adoption. This includes onboarding and strategizing with new strategic agencies, as well as creating and delivering strategic plans that achieve mutual growth for VIP and our partners. You will use your extensive experience as a Partner Manager to drive partner development, renewals, and seek new opportunities within an account. As a Senior Partner Manager, you'll be responsible for: Driving sales of Automattic products through partner channels with digital agencies, identifying new opportunities for revenue generation. Building and maintaining strong relationships with a book of Premier partners , supporting partners through their whole journey, from onboarding to expansion, by understanding their business strategy and needs. Developing and executing on high-impact strategies for partner retention, net revenue retention, and partner growth. Representing Automattic and building awareness of our products and services in the partner’s organization via a one-to-many approach with partners. Communicating often with key stakeholders within WordPress VIP, as well as other business units, on the needs, alerts, and statuses of partner relationships. Become the agency’s trusted advisor, helping them to build strong WordPress VIP business practices, deliver successful projects, and scale their own growth via Automattic for Agencies and VIP. Provide training and support to partners to enhance their understanding of Automattic's products, services, and value propositions. Collaborate cross-functionally with internal and external Business Unit (BU) teams, including Ma

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . The Storage Infra team is looking to hire a Senior Software Engineer who is excited to solve large scale storage infrastructure problems. Reddit’s mission is to bring community and belonging to everyone in the world. Reddit is a community of communities where people can dive into anything through experiences built around their interests, hobbies, and passions. With more than 50 million people visiting 100,000+ communities daily, it is home to the most open and authentic conversations on the internet. From pets to parenting, skincare to stocks, there’s a community for everybody on Reddit. For more information, visit redditinc.com. Our caching layer serves 100s of millions of queries/second serving 100s of billions of keys.We do this while efficiently storing 100s of Terabytes of data across thousands of machines. As a senior engineer, you will partner closely with your team and our biggest users (ML/AI/Search) to build technical solutions that can scale to Reddit’s product growth. You’ll do this while maintaining an extremely high availability and reliability bar to ensure that Reddit’s users continue to get a great experience across our entire product portfolio. In your day-to-day, you can expect to: Contribute to developing the team and organization’s long term technical strategy. Refine and maintain our data storage infrastructure to support the storage and caching needs of products supporting hundreds of millions of users. Own the infrastructure (managed and self-hosted) that supports data writes, reads and storage a

At WooCommerce , we’re on a mission to democratize commerce. Millions of merchants around the world build their businesses with our open-source platform, and we’re scaling how we support them. Specifically, we’re scaling our B2B merchant acquisition efforts and are looking for a Senior Revenue Engineer to help build our Revenue Operations function largely from the ground up. This role goes beyond optimizing what exists today: it involves designing systems, processes, and data foundations that don’t yet fully exist, while ensuring they can scale thoughtfully over time. You’ll partner closely with Sales and Customer Success leadership as a trusted operational and analytical partner, helping establish the foundations that enable clear decision-making, effective execution, and predictable growth. This is a senior individual contributor role with significant ownership and influence. Your work will directly shape how we operate today and how we scale going forward. What You’ll Do First 90 days: Build core dashboards, identify process/data gaps, establish remediation plans. First 180 days: Create capacity and territory models, map the full tech stack and integrations, define the attribution model. First 12 months: Achieve predictable forecasting (within ±10%) and establish a scalable enablement foundation. Day to day, Week to week, Month to month Systems & Data Foundation Own vendor relationships, tools, and integrations (Salesforce, Gong, ChiliPiper, etc.). Establish data quality standards, access controls, and governance practices. Build durable dashboards and ad hoc reporting that clearly answer “where are we vs. target?” Perform ongoing process and data gap analysis, prioritizing practical improvements while keeping long-term scalability in mind. Evaluate and implement technology or process improvements to support revenue growth. CS & Sales Enablement Operationalize CS function: customer health, churn prediction, renewal workflows, escalation paths, expansion p

About Inspira Education Inspira Education Group is one of the fastest-growing edtech startups in the US. We started with a simple mission to democratize access to high-quality coaching so that every student in the world has an equal opportunity to access the best opportunities. As the world’s leading network of top admissions coaches in medical, legal, business, and college studies, we’re building software and services in one place—disrupting long-entrenched application processes with products and experiences that strive to provide an equal platform for candidates from diverse backgrounds worldwide. As one of the fastest-growing edtech firms in the world, we are backed by some of the leading venture capital firms and investors in the world, including Zeev Ventures, Quiet Capital, Craft Ventures and Jeff Fluhr (Founder of Stubhub). The Role We’re looking for a strategic, hands-on Senior Manager, Email Marketing and Growth to drive acquisition and engagement across our portfolio of brands. In this role, you’ll own our full CRM communication strategy by optimizing engagement with existing contacts while expanding our email list and driving more free consultations. You’ll lead campaign execution, A/B testing, and personalization efforts, supported by a CRM Manager, to maximize performance without compromising brand integrity. You’ll collaborate closely with marketing, product, and sales teams to refine our push notification strategy and deepen app engagement. You’ll thrive in this role if you’re a data-driven marketer with a strong analytical mindset, deep expertise in platforms like Braze, Iterable, or HubSpot, and a passion for continuous experimentation. You’re comfortable balancing strategic thinking with tactical execution and enjoy working cross-functionally with Sales, SEO, Performance Marketing, Online Events, Customer Success, and Social Media teams to launch programs that deliver results. Your north star metric? Consultations generated from ou

Senior Data Analyst – Tableau Role Overview We are looking for a Senior Data Analyst to work on a broad range of data analytics, data visualization, and business intelligence initiatives across multiple industries. The role requires strong analytical skills, frequent client interaction, and the ability to translate business problems into effective analytical and BI solutions while collaborating closely with Data Engineering teams. The ideal candidate should have strong hands-on expertise in Tableau , along with a good understanding of Power BI and DAX , and practical experience in migrating Tableau dashboards and reports to Power BI . Key Responsibilities Work on a wide range of data analytics, data visualization, and business intelligence problems across various industries. Engage with clients and business stakeholders to understand business context, objectives, and challenges. Analyze and document business processes, mapping end-to-end workflows using visual formats such as process flow diagrams. Translate business problems into analytical solutions by defining metrics, KPIs, dashboards, and reports. Develop, publish, and maintain interactive dashboards and visualizations using Tableau and Power BI. Perform Tableau-to-Power BI migration, including assessment of existing Tableau dashboards, reports, data sources, calculations, and business logic. Translate Tableau functionality such as calculated fields, LOD expressions, filters, parameters, and data models into equivalent Power BI implementations. Develop and optimize Power BI reports, data models, measures, and DAX expressions. Perform storyboarding to structure analytical insights and present clear, compelling narratives to stakeholders. Collaborate closely with Data Engineering teams by providing clear and detailed requirements. Ensure data accuracy, consistency, and adherence to best practices in reporting and analytics delivery. Perform QC checks and validation of reports and dashboards before client delivery

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for a Senior Director, Investor Relations & Strategic Finance to join our team. This is a Hybrid role reporting to the SVP of Investor Relations & Strategic Finance in the Finance department. This is an opportunity for a high-conviction finance leader who wants true ownership to translate our category-defining "Zero Trust" platform vision into a powerful investment thesis, build strong technical and financial credibility with the investment community, and systematically expand our network of institutional investors globally. You will be a key thought partner with the SVP and work in close partnership with the broader team. What You’ll Do (Role Expectations) Architect the Financial Narrative: Partner directly with the SVP and cross-functional team to author and continuously refine a compelling, forward-looking narrative that highlights our company strategy, platform value, and operational g

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. About the Opportunity: The Sr Data Scientist, Risk will offer a strategic perspective, deep analytical and modeling capabilities, and a collaborative working style. The right candidate will have strong intellectual curiosity and passion for achieving business results. An ability to quickly define the problem, research and leverage state-of-the-art modeling techniques, and provide timely recommendations will be essential. Key skills will include a strong analytical mindset, deep understanding of most popular machine learning algorithms and lead key initiatives with integrity and a passion for investigations, problem solving, and troubleshooting. What You’ll Be Doing : Identify complex fraud patterns and their technical root causes through detailed data mining and analysis, including identification of sophisticated fraud methods employed by actors who are deliberately trying to avoid detection. Serve as technical SME by sharing new data mining techniques, maintaining technical reference documentation, and interfacing with partner technology teams. Collaborate across business and technology stakeholders to communicate analytical findings to both technical and non-technical audiences. Provide technical guidance for engineering projects that incorporate

Responsible for developing and implementing strategic procurement, contracting, and supplier management practices to ensure cost-effective and timely sourcing of CAPEX items and services. This role involves overseeing the entire procurement process, from strategic sourcing and contract management to supplier evaluation and performance improvement. Additionally, the position requires strong collaboration with various departments and external vendors to drive efficiency, compliance, and value addition while mitigating risks. Source: Adani Group | Job ID: 44012

The mission of The New York Times is to seek the truth and help people understand the world. That means independent journalism is at the heart of all we do as a company. It’s why we have a world-renowned newsroom that sends journalists to report on the ground from nearly 160 countries. It’s why we focus deeply on how our readers will experience our journalism, from print to audio to a world-class digital and app destination. And it’s why our business strategy centers on making journalism so good that it’s worth paying for. The New York Times is continuing to expand its video journalism, identifying compelling visual stories across the depth and breadth of our report. We showcase the expertise of Times journalists on-camera, share urgent news updates, produce on-the-ground reporting, pioneering Visual Investigations, and video podcasts. We are looking for a temporary Senior Video Journalist who can bring our audio portfolio to mobile, social and digital audiences through horizontal video podcasts and vertical video clips for Popcast which covers the latest in popular music criticism, trends and news. This is a production-heavy position to oversee and lead the production and post-production of an individual show, and guide the team that executes on it. You have music journalism experience, a well developed sense of pop culture news, and thoughtful story framing and scripting skills, as well as a refined understanding of production and editing techniques in multi-camera environments with a meticulous attention to detail. As your primary job is producing—including overseeing the work of cinematographers, editors, and other collaborators—you are fluent in cinematography, including lighting techniques in multi-camera environments, and post-production. You will work with reporters, editors and external collaborators to establish and execute on a vision for podcast video work that enhances our report. This role is for someone with a deep understanding of s