Job Description

Salary: $250,000 - 250,000 per year Requirements:

• At least 5 years of experience designing and implementing full-stack web applications with Python, React, and TypeScript; additional experience is preferred.
• Ability to thrive on a small team and work effectively in a collaborative, agile environment, including rapid prototyping.
• Proficiency in API integration and front-end data visualization.
• Extensive experience with relational databases, particularly PostgreSQL, including schema design, query optimization, and performance tuning.
• Solid understanding of AWS infrastructure, including EC2, S3, RDS, Lambda, and CloudFormation.
• Strong knowledge of CI/CD pipelines, automated testing, and Git version control.
• Familiarity with containerization and orchestration tools such as Docker and Kubernetes.
• Applicants must be authorized to work in the U.S.
• Preferred: Experience with financial systems and accounting.
• Preferred: Strong front-end skills, product and design sensibility, and attention to UI/UX polish.

• Lead development of core applications, reporting to the CTO, using Python and React; the roles backend-to-frontend balance can range from 70% in either direction based on preference.
• Design and build robust, production-ready full-stack applications that make complex data accessible through enterprise-class software.
• Architect and implement scalable backend services and APIs that support front-end applications.
• Optimize database performance, maintain data integrity, and manage relational database schemas.
• Collaborate with the engineering team, cross-functional partners, and external partners to refine technical requirements, prototype features, and assess feasibility.
• Develop technology that addresses customers financial challenges.
• Help ensure application security and data privacy by applying best practices and meeting regulatory requirements.
• Participate in sprint planning and retrospectives to improve team processes.

• API
• AWS
• Lambda
• Architect
• Backend
• CI/CD
• CTO
• Docker
• EC2
• Frontend
• Git
• Support
• Kubernetes
• PostgreSQL
• Python
• React
• Security
• TypeScript
• Web
• UX UI Design
• Cloud
• Excel
• Fullstack

More:

We are recruiting for a full-time, permanent Senior to Staff Full Stack Software Engineer role with one of our client companies, a New York-based fintech startup. The company has 25 employees, including 7 engineers, and develops products spanning SaaS, financial technology, general ledger, and asset management. The position is based in the companys New York office five days a week, with a 40-hour workweek and a stated focus on work-life balance. The role offers a salary of up to $250,000 plus equity. We encourage candidates whose experience is broadly aligned to apply, as the client may consider applicants who do not meet every listed qualification.

last updated 42 week of 2026

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