Key Responsibilities:
- Apply strong understanding of system architecture and critical components to build scalable and maintainable software.
- Design and build scalable, high-performance, distributed systems and APIs that orchestrate large-scale data flows.
- Architect, create, and deliver new features and functionality
- Work with Product to drive the requirements, and own the project end-to-end
- Facilitate collaborative discussions with team members and stakeholders to identify and deliver the best solutions to user and business problems.
- Analyze and improve the efficiency, scalability, and stability of servers and processes
- Promote engineering excellence by writing clean, reusable, readable, and testable code following team coding standards.
- Design for testability, and contribute to test plans by writing robust unit, component, and integration tests.
Required Qualifications:
- 8+ years of full-stack development experience with strong proficiency in Python and TypeScript for backend development.
- Bachelor’s degree in Computer Science or equivalent experience; we’re open to non-traditional paths with strong engineering fundamentals
- Experience with database system design
- Act as a technical lead on medium to large-sized initiatives, coordinating efforts and ensuring delivery quality.
- Ability to clearly articulate technical designs, trade-offs, and implementation details to teammates and stakeholders.
- Proactively address technical debt and recommend refactoring strategies.
- Proven ability to launch new products, with the ability to navigate ambiguity and break down complex problems into clear milestones.
- Strong collaboration and communication skills, with experience working closely with product and design teams to deliver user-facing features.
Preferred Qualifications:
- Background in digital media, marketing technology, or advertising technology
- Strong understanding and application of data engineering and data warehousing best practices
- Hands-on experience with Airflow and Dataform
- Experience working in cloud-native environments (ask us about our migration to Google Cloud Platform!) using Kubernetes, Docker, and CI/CD pipelines.
- Be excited to work with emerging technologies and complex projects
- Fluently speak algorithms, data structures, and platforms
- Proficiency with the Python Pandas library
- Experience with modern frontend technologies like React
- Experience working on platforms with multi-step workflows, complex data models, or user-facing configuration tools.
- Familiarity with AI-assisted development tools like Cursor and Copilot
Similar Jobs
What We Do
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. We’re an independent omni-channel supply-side platform (SSP) and a global leader in supply-side targeting, transparency, and sustainability. Through our 100% cloud-based tech stack, we power advertising across CTV, app, mobile web, and desktop, enabling publishers to deliver marketers with improved performance and dynamic future-proofed solutions. With a 17-year track record of programmatic innovation, we're a direct and trusted partner of the world’s largest publishers, working with more than 130,000 premium publisher domains and over 100,000 advertisers.
Why Work With Us
At OpenX, we value curiosity, innovation, and diversity. We are passionate about pushing the boundaries of ad tech and finding new ways to deliver value to our partners and we know our best chance of delivering is by creating diverse and inclusive teams where employees can do their best work being their authentic selves.
Gallery
OpenX Technologies Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.














