Staff Software Engineer, Backend

📋 Description Collaborate with product, design, and data teams to deliver features. Build AI-powered systems supporting user acquisition, onboarding, and engagement. Experiment with new technologies to optimize user journeys. Gain exposure to the architecture behind Lumen Dynamics's social AI platform. Contribute to scalable, reliable technical infrastructure. 🎯 Requirements Bachelor's or Master's degree in Computer Science, Engineering, or a related field. 5–10 years of software engineering experience in backend and cloud. Proficiency in Golang, Node.js, Javascript, TypeScript, Postgres, and AWS. Strong knowledge of design patterns, microservices, RESTful APIs. Familiarity with Segment, Branch.io, or similar marketing tools. Strong communication and collaborative, team-oriented mindset. Experience with growth-focused projects for acquisition and retention. 🎁 Benefits Competitive salary and generous equity Medical, dental, and vision insurance – premiums covered 42 days paid time off including 15 PTO days, 10 sick days, 15 holidays, 2 floating Generous parental leave & fertility support 401(k) retirement savings plan Lifestyle spending account – $500/month