Senior Full Stack Engineer

About Leapfrog Position Overview: We are looking for an experienced Fullstack Developer (Lead Engineer) with strong expertise in software architecture, full-stack development, AI, and AWS. The role combines hands-on engineering with technical solution design, client engagement, effort estimation, and rapid prototyping to support pre-sales activities and business opportunities.

Requirements

Full-Stack Development: Design and develop scalable applications using Python, TypeScript, AWS, and modern development frameworks. Solution Architecture: Define technical approaches, evaluate technologies, and recommend secure, scalable, and cost-effective solutions. Technical Pre-Sales: Engage with clients and Sales teams to understand requirements, assess feasibility, and support technical proposals.

Effort Estimation: Estimate project scope and complexity, maintain T-shirt sizing bands, and contribute to the engagement catalogue. Rapid Prototyping: Lead the development of Po. Cs, MVPs, and demo systems to validate solutions and demonstrate capabilities to clients. Opportunity Management: Review and prioritize the technical intake queue weekly with Sales representatives and coordinate next steps.

Technical Leadership: Guide engineering practices, review designs, and mentor developers while ensuring quality and maintainability. 5-7 years of experience as Full Stack Engineer Strong hands-on experience in full-stack development. Proficiency in Python, TypeScript, and AWS Good understanding of software architecture, APIs, integrations, and system design.

Practical experience with AI/LLM-based solutions and rapid prototyping. Ability to estimate project effort and assess technical feasibility. Excellent client communication, presentation, and problem-solving skills.