Fullstack Engineer (FinTech Experience)
Core team
$130K - $230K/yr compensation
Required Skills
React
Node.js
PostgreSQL
AWS
About micro1
micro1 is a data engine that helps AI labs train foundational models and enterprises build AI agents. We provide frontier evaluations and reinforcement learning environments used to improve LLM capabilities, as well as contextual evaluations used to monitor and improve AI agents in enterprise settings. Our data engine includes an AI recruiter agent that sources and vets domain experts, a data platform that enables rapid production of high-quality training data, and a pipeline performance system that ensures both quality and velocity.
Our goal is to have 1 billion people doing meaningful work by contributing their expertise to the development of frontier AI models. We’ve raised $40M+ in funding, and our AI recruiter has powered more than 1 million AI-led interviews as our global network of experts expands to form the human intelligence layer for AGI.
Job Description
Job Title: Fullstack Engineer (FinTech Experience)
Job Type: Full-Time
Location: Remote
The Role:
We are looking for a Fullstack Engineer to help design and build next-generation financial technology systems. This role sits at the intersection of product development, infrastructure, and applied engineering, focusing on creating reliable, scalable applications that deliver thoughtful user experiences.
Key Responsibilities:
- Design, build, and maintain fullstack applications using Node.js, React.js, and PostgreSQL.
- Develop scalable backend services and RESTful APIs, leveraging AWS infrastructure.
- Implement responsive and maintainable frontend interfaces with React.js and Next.js.
- Collaborate with cross-functional teams to translate product requirements into practical technical solutions.
- Maintain high standards for system reliability, security, and data integrity, particularly within financial systems.
- Contribute to CI/CD pipelines, code reviews, and engineering best practices across the development lifecycle.
- Communicate technical concepts clearly in documentation, code reviews, and team discussions.
Required Skills and Qualifications:
- Significant professional software development experience.
- Strong backend development experience with Node.js.
- Advanced frontend development with React.js and Next.js.
- Solid understanding of PostgreSQL schema design, query optimization, and data modeling.
- Hands-on experience with AWS services such as EC2, S3, Lambda, RDS, and CloudWatch.
- Experience designing and integrating REST APIs.
- Proficiency with Git, CI/CD workflows, and agile development environments.
- Clear written and verbal communication skills and attention to detail.
Preferred:
- Experience with Python.
- Experience building or maintaining financial or fintech systems.
- Familiarity with Docker, Kubernetes, GraphQL, Redis, and caching strategies.
- Experience working with microservices architectures and modern testing frameworks such as Jest, PyTest, or Cypress.