Lead Software Engineer

Are you excited by the opportunity to build intelligent software systems at the forefront of AI and fintech? Join a fast-growing fintech SaaS startup based in San Francisco that is transforming how businesses leverage automation, data, and AI-driven decision-making.

We’re looking for a Lead Engineer who can combine strong software engineering expertise with hands‑on AI experience to help scale both the platform and the engineering function. This is a high‑impact role where you’ll help define architecture, lead technical initiatives, and build cutting‑edge AI‑powered products from the ground up.

If you thrive in startup environments, enjoy ownership, and love building scalable systems with modern AI technologies — this role is for you.

• Lead the design and development of scalable software systems and AI‑powered applications.
• Architect and build intelligent workflows leveraging LLMs, RAG pipelines, and agentic AI systems
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• Develop and maintain backend services using Python and Go
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• Build and optimize cloud‑native infrastructure within AWS environments.
• Collaborate with product, engineering, and leadership teams to translate business challenges into technical solutions.
• Drive engineering best practices across architecture, testing, deployment, and security.
• Mentor and support junior engineers
  , providing technical guidance, code reviews, and career development support.
• Help scale and shape the engineering culture as the company grows.
• Evaluate and integrate emerging AI technologies into the product ecosystem.

• Proven experience in a Lead Engineer, Staff Engineer, or Senior Engineering role
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• Strong proficiency in Python and Go
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• Hands‑on experience with AWS cloud infrastructure
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• Deep understanding of LLMs, Retrieval‑Augmented Generation (RAG), and AI agentic workflows
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• Experience designing scalable backend systems and APIs.
• Previous experience managing or mentoring junior engineers
  .
• Strong understanding of distributed systems, cloud architecture, and software design principles.
• Ability to operate effectively in a fast‑paced startup environment.
• Strong communication and leadership skills.

• Experience working within fintech or SaaS startups
  .
• Exposure to vector databases, embeddings, and orchestration frameworks.
• Experience building AI‑driven automation tools or internal developer platforms.
• Familiarity with CI/CD pipelines, infrastructure‑as‑code, and Dev Ops best practices.

• Competitive salary and equity opportunities
• Opportunity to work on cutting‑edge AI and fintech products
• High ownership and influence over technical direction
• Collaborative, fast‑moving startup culture
• Career growth opportunities as the engineering team scales
• Comprehensive benefits package and flexible PTO

This is a rare opportunity to join an ambitious fintech SaaS startup at a pivotal stage of growth, where your work will directly shape both the platform and the future of the company.

Apply now or drop me a message for more details!