Senior Fullstack Engineer (TypeScript)

About Northbeam Northbeam is building the world's most advanced marketing intelligence platform, providing top eCommerce brands a unified view of their business data through powerful attribution modeling and customizable dashboards. Our technology helps customers accurately track ad spend, understand the full customer journey, and drive profitable growth. Machine learning has been at the heart of Northbeam since day one: our full suite of measurement, spanning multi-touch attribution, MMM+, and incrementality, is built on it, along with laser-accurate first-party data. Now we're taking that foundation further, using AI to help brands operationalize their data and turn Northbeam insights into automated decisions. We're experiencing rapid growth, have strong product-market fit, and are looking for the right people to help us scale. This is a rare chance to make a meaningful impact at a fast-moving, high-growth company. At Northbeam, you'll join a team of driven, collaborative, and talented individuals who value personal growth and excellence. We'd love for you to be part of our journey. We're a remote-friendly company with physical offices in San Francisco and Los Angeles. About the Role As a Senior Product Engineer at Northbeam, you will play a critical role in designing, developing, and delivering high-quality fullstack web solutions that support our business. You will own major product features across the stack from design to launch. You'll have close feedback loops with users, Product Managers, and our Customer Success team. You will work closely with a cross-functional team of engineers and domain experts to build a scalable product, implement robust software components, and ensure the reliability and performance of our platform. Your technical expertise, communication skills, and problem-solving ability will contribute to the success of our company and shape the future of our technology stack. Curiosity, willingness to do the hard thing, attention to developer ergonomics, and an enjoyment of a startup pace of development will be the key to success in this role. Your Impact * Identify and solve complex, high-impact problems, leading projects with multiple stakeholders and engineers to deliver significant impact to our business * Help set technical direction impacting our engineering team * Work with product managers, our customer success team, and customers to scope projects and build solutions * Build the Northbeam dashboard, where we surface core marketing analytics * Own and build features end-to-end yourself from idea to production-ready solution, as well as with engineers across the company * Optimize our web application for best-in-class speed of development and time to render * Contribute to the development of standardized, technical documentation for internal and external stakeholders What You Bring * 5+ years of expertise in building frontend and backend systems with TypeScript * 3+ years of expertise with modern component-based libraries such as React * Experience handling creating API services using REST and GraphQL * Proficiency in SQL and BigQuery * Be independent, dedicated, and able to deliver production-ready code with high autonomy and minimal guidance * Ability to drive rapid development while ensuring maintainability, balancing short-term delivery needs with long-term systems design. * Passion for continuous learning and professional growth * Proven interest and ability to mentor other engineers on the team Bonus Skills & Experience * Proficiency in Python * Experience building design systems * Experience optimizing frontends for large amounts of data and time spent loading * Experience working with data visualization * Experience working in marketing, e-commerce, or ad-tech #LI-Remote Base Salary Range $170,000—$200,000 USD Actual compensation may vary based on experience, skills, and location. In addition to your base salary, we offer an equity package, comprehensive healthcare benefits (medical, dental, and vision), and a 401(k) plan. Our team enjoys a flexible PTO policy, 12 company-paid holidays, and 12 weeks of paid parental leave. We also provide a $500 work-from-home stipend to support your remote setup. Interview Process The interview process varies by role but typically begins with a 30-minute interview with a Northbeam recruiter, followed by a video interview with the hiring manager. Next, candidates complete a role-specific video interview followed by video or onsite interviews with several team members. The final step is a video interview with our CEO/Co-founder. The entire interview process is usually 5-7 interviews total and requires around 5-8 hours of your time. We accept applications on an ongoing basis.