We are looking for a skilled Sr. Software Engineer to join our team in New York, New York. This role focuses on backend development and involves working with cutting-edge technologies to design and optimize cloud architectures and systems. If you are passionate about creating scalable solutions and have expertise in modern frameworks, this position offers an exciting opportunity to make a significant impact.<br><br>Responsibilities:<br>• Develop and maintain backend systems using Node.js and Golang to ensure high performance and scalability.<br>• Collaborate with cross-functional teams to design and implement cloud-based architectures using platforms like Google Cloud, Docker, and Kubernetes.<br>• Build and optimize RESTful and GraphQL APIs to support seamless integration with frontend systems.<br>• Work closely with frontend developers utilizing React.js, TypeScript, and Next.js to create cohesive and efficient applications.<br>• Apply expertise in real-time bidding systems and Apache Kafka to enhance system design and data processing capabilities.<br>• Leverage AI/ML technologies to optimize advertising platforms and improve ad performance.<br>• Lead backend and cloud architecture design, ensuring the systems align with business goals and technical requirements.<br>• Troubleshoot, debug, and resolve complex system issues to maintain reliability and efficiency.<br>• Stay updated on emerging technologies and integrate them into projects to drive innovation and success.

• Proficiency in backend programming languages such as Node.js and Golang.<br>• Strong experience with cloud platforms including Google Cloud, Docker, and Kubernetes.<br>• Expertise in frontend frameworks like React.js, TypeScript, and Next.js.<br>• Solid understanding of RESTful and GraphQL API development.<br>• Knowledge of Apache Kafka and its application in real-time systems.<br>• Familiarity with AI/ML-powered solutions and their use in ad optimization.<br>• Background in designing scalable backend and cloud architectures.<br>• Experience working with AdTech platforms is a plus.

<h3 class="rh-display-3--rich-text">Technology Doesn't Change the World, People Do.^®</h3> <p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p> <p>Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to <a href="https://www.roberthalf.com/us/en/terms">Robert Half’s Terms of Use</a>.</p>