Sunfish · 1 hour ago
Senior Full Stack Engineer
NYC Metro Area
Full-time
Hybrid
Senior Level, Lead/Staff
8+ years expSunfish is a fast-growing, venture-backed Series A health tech startup. They are seeking a Senior Full Stack Engineer to enhance their customer-facing product suite and build key integrations for partners and internal tools.
FinanceFinancial ServicesLending
Hiring Manager
Hanzel Smart
Responsibilities
Influence architecture and design across Sunfish’s systems, ensuring scalability, maintainability, and performance
Implement and enhance backend services in Go using the Gin Web Framework and GORM, including building and maintaining REST APIs
Develop and optimize frontend applications in React, HTML, CSS, and JavaScript for reliability and usability
Collaborate with cross-functional partners (engineering, product, design) to define technical approaches and ensure smooth delivery
Informally guide and support other engineers, providing feedback and technical direction while fostering high standards for code quality and best practices
Help manage and evolve cloud infrastructure on Google Cloud using Terraform, improving reliability and efficiency
Lead major technical projects, such as performance improvements, migrations, or foundational platform enhancements
Contribute to long-term technical strategy, influencing tooling, frameworks, and architecture decisions across teams
Qualification
Required
8–12 years of experience in software engineering with demonstrated full-stack expertise
Strong backend experience in Go (Gin, GORM) or similar technologies and designing performant REST APIs
Strong frontend proficiency with React, JavaScript, HTML, and CSS
Experience influencing system architecture and guiding technical decisions across complex, distributed systems
Hands-on experience with cloud platforms, preferably Google Cloud, and helping manage infrastructure using Terraform or similar IaC tools
Strong understanding of SQL and NoSQL database design, performance tuning, and data modeling
Track record of leading major technical initiatives from design through implementation
Ability to guide and support engineers, fostering collaboration and engineering best practices
Experience with DevOps and CI/CD pipelines, ensuring efficient, reliable deployment workflows
Bachelor's degree in Computer Science or equivalent experience
Preferred
Healthcare or financial services experience is a plus
Benefits
Health coverage
Paid time off
Sunny offices
Team retreats
A 401K
Parental leave
Company
Sunfish
Sunfish makes parenthood attainable for all types of families through financial solutions, guarantees, and guidance.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$4MKey Investors
Walkabout Ventures
2022-05-02Pre Seed· $4M
Leadership Team
Angela Rastegar
Co-Founder and CEO
Recent News
Company data provided by crunchbase