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OpenX Technologies

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  • Web Developer (Wordpress)

    Krakow

    unspecified Salary not disclosed

    Web Developer (Wordpress) Krakow Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. We're seeking a skilled Senior Full Stack Web Developer to take ownership of evolving and enhancing our WordPress-based website. This role is responsible for leading technical implementation across the front end, back end, CMS, and hosting infrastructure as we elevate and modernize our web experience for our customers. This person should be well versed with full stack technologies, experienced in wordpress plugins integration and all analytics/cookies code injection and understand the shifting landscape of how AI is impacting web development. This person will be a key member of the OpenX marketing team, working for the Digital Marketing manager and working closely with the design team on a day-to-day basis. They will be based in Kraków and be part of the OpenX community in that market. We're seeking a skilled Senior Full Stack Web Developer to take ownership of evolving and

  • Senior Software Engineer in Test IV (TS/Python)

    Krakow

    unspecified Salary not disclosed

    Senior Software Engineer in Test IV (TS/Python) Krakow Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. At OpenX Poland, we are looking for a talented, communicative, and curious Software Development Engineer IV in Test to join our team in Cracow, Poland. You will join the Core Exchange development team at OpenX. Our exchange handles billions of ad requests every day, connecting thousands of publishers with demand partners across the global advertising ecosystem. The platform runs in the cloud across multiple regions and operates at a scale where performance, reliability, correctness, and every millisecond matter. You will be part of a cross-functional product engineering team focused on business-critical workflows that support how advertising transactions are configured, reviewed, processed, and validated across OpenX. These tools help users manage business rules, review transaction setup, and keep platform behavior aligned with business agreements and financial processes. In this senior UI-focused SDET role, you will take strong

  • Business Intelligence Sr Data Analyst

    US - Remote

    remote Salary not disclosed

    Business Intelligence Sr Data Analyst US - Remote Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. OpenX Technologies, Inc. is looking for a Senior Data Analyst to join our dynamic and high-performing Business Intelligence team within the Finance organization. Our organization's mission is to steer the financial growth of OpenX through the delivery of world-class financial intelligence, guidance and services. In this mission we value reliability, integrity and fearless stewardship of OpenX's business. We strive to operate with objectivity, rigor and strategic insight. The ideal candidate will be a highly engaged and intellectually curious data analyst with four to six years of experience in an analytic role. You will be responsible for developing in-depth business analyses, providing ad hoc analytic support to the entire business, and driving the scaling and automation of reporting processes. The ability to communicate complex data and statistical concepts to a broad audience is also important as you

  • Senior Software Engineer in Test IV (Python) - Fixed Term

    Krakow

    unspecified Salary not disclosed

    Senior Software Engineer in Test IV (Python) - Fixed Term Krakow Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. At OpenX Poland, we're looking for talented, communicative, and curious engineers to join our team in Cracow, Poland. Currently, we're looking for a Software Developer in Test IV. Temporary backfill until August 31, 2027. Our exchange handles billions of ad requests daily, connecting thousands of publishers with demand partners across the global advertising ecosystem. You will be part of a product engineering team focused on business-critical workflows that support how advertising transactions are configured, processed, and validated across OpenX. As an SDET IV, you will take ownership of quality for business logic, backend APIs, data flows, and cross-system integrations. You will design and improve automated test coverage, identify risks early, support CI/CD and release readiness, and help the team ensure that platform behavior remains consistent with business requirements and financial processes. Team setup

  • IT Operations Specialist III

    New York, NY

    unspecified Salary not disclosed

    IT Operations Specialist III New York, NY Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. About the Role We are seeking an IT Operations Specialist III who is a self-starter, systems thinker, and operationally mature. You'll act as the frontline and backbone of our IT Business Partnership and will be responsible not only for resolving user issues but identifying root causes, connecting related signals, proactively improving our support environment and provide a detailed step-by-step solution for future reference (and automations that work on its basis) This role requires someone with deep hands-on expertise in Okta, Jamf, and Google Workspace, and a proven track record of independently managing enterprise endpoint fleets, identity systems, and user lifecycle tooling. The right candidate is meticulous in documenting work, attentive to workspace hygiene, and thrives under pressure while remaining approachable, empathetic, and solution-driven. Location: Hybrid role with average of 1 day in-office and by request ie. event,

  • Software Engineer III ( JS/TS)

    Krakow

    unspecified Salary not disclosed

    Software Engineer III ( JS/TS) Krakow Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. About the role You will join the Core Exchange development team at OpenX. Our exchange handles billions of ad requests every day, connecting thousands of publishers with demand partners across the global advertising ecosystem. The platform runs in the cloud across multiple regions and operates at a scale where performance, reliability, correctness, and every millisecond matter. The role focuses on building tools and workflows that help users manage advertising transactions. These tools help users configure business rules, review transaction setup, and keep platform behavior aligned with business agreements and financial processes. This is a frontend-first engineering role with meaningful API ownership. Most of your work will focus on building high-quality user interfaces in TypeScript, primarily with React, while also contributing to Python-based APIs that support the product experience end-to-end. In practice, we expect the work to be roughly

  • Staff Data Scientist

    New York, NY

    unspecified Salary not disclosed

    Staff Data Scientist New York, NY Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. OpenX is seeking a Staff Data Scientist to join our Data Science team. Our exchange processes hundreds of billions of ad requests daily and generates petabytes of data, requiring advanced machine learning, deep learning, and modern AI techniques delivered through scalable platforms to create value for customers. A Staff Data Scientist is a senior technical leader whose impact spans multiple teams and business domains. In this role, you will solve complex marketplace problems, set technical direction for your domain, architect major ML systems, mentor other scientists, and partner with engineering and product leaders on data-driven strategy. Problems at this level include auction and marketplace optimization, bidding and yield strategy, relevance and prediction systems at exchange scale, causal measurement of marketplace changes, and capabilities for training, validating, and monitoring ML systems in production. The ideal candidate brings deep expertise

  • Test Automation Engineer II (Python/Java)

    Krakow

    unspecified Salary not disclosed

    Test Automation Engineer II (Python/Java) Krakow Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. At OpenX Poland, we're looking for talented and curious engineers to join our amazing team in Cracow, Poland. Currently, we're looking for a Software development Engineer II - Test who will join our Full-stack team. The team is using the following technologies: Frontend: JS/TS, React, Material UI API: Python Backend: Java, Go, Erlang, Elixir CICD: Cloudbuild, Spinnaker On daily basis, we are using the Scrum framework with an open-minded attitude to adapt the process to our needs. Within the team, you will have the opportunity to work closely with other SDETs focusing on different domains (both frontend and backend), as well as be a part of the QA Guild focusing on making impactful changes to our tools and processes. We are operating at a scale: 100% Cloud-based (GCP) platform Over 380 billion Ad requests every day Over 120

  • Financial Reporting & Tax Director (LATAM)

    US - Remote

    remote Salary not disclosed

    Financial Reporting & Tax Director (LATAM) US - Remote Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. The Financial Reporting & Tax Director (LATAM) will play a key leadership role within the Finance organization, responsible for driving excellence in financial reporting, tax compliance, strategic global expansion, equity administration, and internal control framework development. This role will initially focus on financial reporting and tax compliance in the Latin American region and supporting the company's growing international footprint. The ideal candidate will bring deep technical accounting expertise, strong tax acumen, experience with global corporate structures and tax compliance, and the ability to operationalize structure and controls in a private company environment. Key Responsibilities Financial Reporting & Technical Accounting Support the preparation and review of statutory financials across Latin American and other international jurisdictions. Ensure timely and accurate preparation of consolidated financial statements under applicable local accounting standards (GAAP, IFRS). Provide guidance on complex accounting

  • Business Development Director

    US - Remote

    remote Salary not disclosed

    Business Development Director US - Remote Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. OpenX is seeking a Business Development Senior Director with significant experience in the CTV and programmatic ecosystem. This executive will represent OpenX to leading CTV publishers, streaming platforms, broadcasters, and other premium video supply partners. The focus of this role will be on identifying and securing strategic, long-term CTV partnerships that leverage the OpenX exchange, PMP platform, identity and data assets, OpenXSelect, and our CTV publisher product suite to drive increased value for publishers and OpenX. The Business Development Senior Director is a senior member of the Publisher Development team and is expected to leverage deep knowledge of the CTV landscape and programmatic ecosystem to bring on new premium CTV supply, enhance and improve our CTV product offerings, refine our value proposition, and broaden our understanding of the markets in which we compete. This person will own OpenX's

  • CTV Director EMEA

    London

    unspecified Salary not disclosed

    CTV Director EMEA London We are seeking an experienced and strategic Advanced TV Director. This is a high-value role for someone who thrives in an entrepreneurial, results-driven environment and demonstrates ownership of revenue-generating initiatives cross-functionally. The ideal candidate will be instrumental in developing and executing strategies that increase revenue, grow market share, and ensure the success of CTV for our clients. As an Advanced TV Director, you will be part of a highly impactful team dedicated to driving strategic value for our clients, while holding ownership of a CTV revenue target for your respective clients. Working cross-functionally with our buyer development, product, publisher and operations teams, you will be responsible for helping execute go-to-market strategy for our CTV product, revenue growth targets and managing relationships, alongside the Buyer Development team, as a Subject Matter Expert. Expanding the capabilities of OpenX with advanced TV buyers while simultaneously driving revenue and profit will be key metrics in the role. The ideal candidate will foster an entrepreneurial mindset and take initiative, thriving on having a significant impact on the business with collaboration and innovation. They are curious, resilient and driven with a deep knowledge of the European TV & CTV market. We are seeking an experienced and strategic Advanced TV Director. This is a high-value role for someone who thrives in an entrepreneurial, results-driven environment and demonstrates ownership of revenue-generating initiatives cross-functionally. The ideal candidate will be instrumental in developing and executing strategies that increase revenue, grow market share, and ensure the success