Senior Software Engineer - Full Stack

About the Role

Premier Global Links LLC is seeking a Senior Full Stack Software Engineer to join an early-stage fintech team building modern financial products for the Mexican market. This role is ideal for a backend-leaning full-stack engineer who enjoys building greenfield products AI-powered applications and high-performance financial systems from the ground up.

You will work closely with a small engineering and product team owning features end-to-end across frontend backend infrastructure and deployment.

Key Responsibilities

• Build and own full-stack features from UI through backend services and deployment.
• Develop scalable web applications using modern TypeScript and React technologies.
• Design and develop backend systems supporting payments payouts lending and financial workflows.
• Build reliable services capable of handling high transaction volumes and growing user demand.
• Contribute to merchant tools including payroll point-of-sale and inventory workflows.
• Develop AI-powered products including agentic applications and financial assistants.
• Work with databases APIs queues and distributed application components.
• Apply AI-assisted development practices to improve engineering productivity and product delivery.
• Collaborate with product and design teams to turn requirements into production-ready software.
• Make architecture and technical decisions in a greenfield environment with minimal legacy code.
• Take ownership of projects and deliver production features in a fast-paced startup environment.

Required Qualifications

• 4 years of professional software engineering experience ideally with full-stack development.
• Strong experience developing both frontend and backend systems .
• Backend-leaning full-stack engineering experience.
• Strong proficiency with TypeScript and React or comparable modern web technologies.
• Experience building high-performance web applications across browser and server architecture.
• Experience working with databases APIs and distributed or asynchronous systems.
• Experience building and shipping production software.
• Ability to work on-site 5 days per week in San Francisco CA .
• Strong ownership problem-solving and communication skills.
• Ability to work effectively in a fast-moving early-stage environment.

Preferred Qualifications

• Experience building or deploying AI systems or AI agents in production .
• Fintech payments banking lending payouts or financial technology experience.
• Experience with ledgers or cross-border financial transactions.
• Experience working at a high-growth startup.
• Experience transitioning from a large technology company to a startup environment.
• Experience with databases and queuing systems at scale.
• Bachelors degree in Computer Science or a related technical field.

Compensation & Benefits

• $180000$275000 annual salary
• Equity participation
• 401(k)
• Healthcare benefits
• Potential for higher compensation based on experience and qualifications
• Visa transfer candidates may be considered

Work Environment

This is a fully on-site position in San Francisco California working closely with a growing engineering team. The team is building new products with minimal legacy infrastructure providing engineers with significant ownership and opportunities to influence architecture and technical direction.

Equal Opportunity

Premier Global Links LLC is committed to providing equal employment opportunities to qualified applicants. Employment decisions are based on job-related qualifications skills experience and business needs.