Senior Software Engineer

Caddi is a seed-stage startup reimagining automation for professionals by transforming simple screen recordings into fully automated workflows. As a Senior Backend Engineer, you’ll guide our core backend architecture, APIs, and integrations, collaborating closely with the CTO, founding engineers, product design, and CEO. What You’ll Do Drive end-to-end backend service design and development using Golang (primary) and Python, ensuring high scalability and reliability. Architect and evolve APIs, integrations, and automation workflow logic—balancing rapid iteration with robust, maintainable systems. Own infrastructure components with Terraform on AWS/ECS, leading decisions about performance, scalability, and security. Partner with leadership to define technical strategy and lead the development of AI-driven product features, event-driven systems, and distributed architectures. 7+ years of backend engineering experience, ideally with significant experience in Golang (primary) and Python. Thrives in a fast-paced, ambiguous startup environment. You don’t wait for perfect specs; you ask questions, propose solutions, and push things forward. Proven track record of ownership: you’ve led complex projects from start to finish and know how to turn business goals into technical outcomes. Strong communication and collaboration skills; you make work visible, give early signals, and help others unblock. Proven track record delivering large-scale APIs, microservices, or event-driven systems in a B2B SaaS or similar environment. Strong infrastructure-as-code skills (Terraform, AWS/ECS) and familiarity with modern CI/CD pipelines. Experience shaping technical roadmaps, driving architectural decisions, and proactively solving complex problems in ambiguous contexts. Experience with AI systems, distributed computing, and event-driven architectures (Temporal experience is a plus) High Impact: Your contributions will directly shape the product and future of the company. Impactful Work: Revolutionize how professionals automate processes. Flexible Environment: Work fully remotely or hybrid, we have a great office in Seattle available if you prefer an in-person experience. Comprehensive Healthcare: We offer medical (platinum PPO), dental, and vision coverage (100% paid for employees + subsidized dependents) Salary Range: $140,000 – $180,000 per year, depending on experience and location.