Full Stack Developer

Salary Range: $85,000.00 To $ Annually

Full Stack Developer Job Description

Lasso Informatics is a SaaS start-up with a live research data management and analysis platform that brings together multi-modal (imaging, genetics, behavioral, and biosample) data for large-scale studies. Thousands of researchers across the globe rely on our platform today, and we are rapidly iterating and improving to push the boundaries of what is possible in research data management.

We live to innovate, and empower scientists to focus on the science, not the technology, leading to a faster time to science and cure.

Our team is incredibly diverse both by background and expertise, and that is not by accident. We believe that the most creative and powerful solutions come from different ways of thinking about the world. You will be working in an inspiring ecosystem alongside world-renowned professionals in medicine, physics, engineering, imaging, epidemiology, software development, and genetics. We thrive on empowering our colleagues to be thought leaders and innovate fresh new solutions for an exciting and rapidly changing field.

About the Role:

Lasso Informatics is seeking a skilled Full Stack Developer to support the design, development, and maintenance of data-driven applications and services. You will work across the stack; from frontend components to backend APIs and database layers, to build secure, scalable, and high-performing software that enables our clients to extract value from complex health and research data.

As part of a collaborative development team, you’ll contribute to technical planning, code reviews, and architecture decisions, while ensuring compliance with data security and performance standards.

Responsibilities:

Design, develop, and maintain scalable full stack applications, including frontend UI and backend services

Write clean, maintainable, and well-documented code using modern frameworks (e.g., React, Vue, Angular, Node.js, Django, Flask)

Build and consume RESTful APIs and integrate with third-party services

Collaborate with Dev Ops/Sys Ops team on deployment, CI/CD, and environment management

Work closely with QA to ensure code quality and test coverage

Optimize applications for performance, scalability, and security

Participate in code reviews, technical discussions, and architecture planning

Maintain database schemas, write complex queries, and ensure data integrity

Troubleshoot and resolve bugs, performance bottlenecks, and production issues

Contribute to documentation of systems, endpoints, and workflows

Requirements:

5+ years of experience as a Full Stack Developer or Software Engineer

Experience with server-side technologies (e.g., Node.js, Python, Django, Flask)

Strong knowledge of relational databases (Postgre

SQL, MySQL) and query optimization

Familiarity with Git version control and collaborative development workflows

Understanding of RESTful API design and secure integration practices

Experience working in CI/CD environments

Strong problem-solving skills and attention to detail

Effective communication and collaboration in cross-functional teams

Nice to Have:

Understanding of FISMA Moderate security requirements

Familiarity with AWS ecosystem (e.g., Lambda, S3, RDS, EC2)

Exposure to in-situ data processing or large-scale data workflows

Experience with AWS Open OnDemand environments

Familiarity with containerization and orchestration (Docker, Kubernetes)

Knowledge of authentication frameworks (OAuth2, SAML, OpenID Connect)

Experience with infrastructure as code (IaC) practices and tools

What We Offer:

Competitive salary and benefits package

In-office work culture with required presence Tuesday through Thursday

Opportunities for advancement and technical leadership

Collaborative team focused on quality, reliability, and performance

Access to tools and resources for ongoing professional development