Senior Software Engineer I (Fullstack)

• Design, develop, deploy and maintain scalable web applications across both frontend and backend. This includes developing UI features, APIs, and database integrations.
• Write clean, maintainable, and efficient code while adhering to best practices across the full technology stack.
• Develop responsive and intuitive user interfaces while simultaneously building robust backend services and APIs.
• Design and implement backend services, RESTful APIs, and microservices architectures to support application functionality and business logic.
• Manage databases and ensure data integrity through effective backend development. Optimize database queries and design efficient data models.
• Work on micro services which are integrated with the UI application, ensuring seamless communication between frontend and backend systems.
• Identify and address performance bottlenecks. Optimize system performance, scalability, and reliability across both client and server-side components.
• Troubleshoot and resolve complex technical issues across both frontend and backend systems.
• Conduct code reviews, providing constructive feedback to ensure high code quality and adherence to best practices.
• Provide technical mentorship to junior engineers and foster a culture of innovation.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 3+ years of experience in full stack software development, with demonstrated ability to work effectively on both frontend and backend technologies.
• Proficiency in ReactJS/AngularJS/VueJS/TypeScript and NodeJS programming languages.
• Expertise in working with relational and NoSQL databases (e.g., MySQL, MongoDB, Redis). Experience with database design and optimization.
• Proficiency in writing and maintaining unit tests, integration tests, and end-to-end tests.
• Demonstrated ability to stay current with AI tools and emerging technologies, with a quick learning aptitude for adopting new tools and frameworks.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration abilities.
• Ability to coordinate and work with contractors/consultants and owning the work done by contractors.

• Familiarity with the AdTech space.
• Familiarity with Scala/PySpark and Python.
• Experience with CI/CD pipelines.
• Familiarity with containerization (Docker) and orchestration (Kubernetes).
• Familiarity with Databricks.
• Familiarity with GenAI and AI Agents.

Application Deadline: December 31, 2026

• Tier 1* (San Francisco Bay Area, New York City Tri-State Area, Los Angeles Metro Area, and Seattle Metro Area)$154,000 - $220,000/year
• Tier 2* (all other U.S. Locations outside of Tier 1) $135,000 – $192,500/yr
• Offers Bonus
• Benefits & Perks: 100% employer-paid medical, dental, and vision coverage for employees and eligible dependents. Company-paid life and AD&D, STD and LTD insurance, plus optional supplemental coverage. 401(k) with company match. Flexible Time Off (FTO). Paid parental leave.

*Certain markets, including the San Francisco Bay Area, New York City Tri-State Area, Los Angeles Metro Area, and Seattle Metro Area, are aligned to Tier 1 compensation bands. All other U.S. locations are aligned to Tier 2 compensation bands. The compensation offered will take into account internal equity and may vary depending on the candidate's geographic region, job-related knowledge, skills, and experience.

We require people to be on-site, 4 days/week at our Denver or NYC office and are unable to offer relocation support.

LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that integrate seamlessly with today's ever-evolving digital media landscape.