Full Stack Developer

Full Stack Developer Job DescriptionLasso 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 servicesWrite 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 servicesCollaborate with DevOps/SysOps team on deployment, CI/CD, and environment managementWork closely with QA to ensure code quality and test coverageOptimize applications for performance, scalability, and securityParticipate in code reviews, technical discussions, and architecture planningMaintain database schemas, write complex queries, and ensure data integrityTroubleshoot and resolve bugs, performance bottlenecks, and production issuesContribute to documentation of systems, endpoints, and workflowsRequirements:5+ years of experience as a Full Stack Developer or Software EngineerProficiency with modern JavaScript/TypeScript frameworks (React, Vue, or Angular)Experience with server-side technologies (e.g., Node.js, Python, Django, Flask)Strong knowledge of relational databases (PostgreSQL, MySQL) and query optimizationFamiliarity with Git version control and collaborative development workflowsUnderstanding of RESTful API design and secure integration practicesExperience working in CI/CD environmentsStrong problem-solving skills and attention to detailEffective communication and collaboration in cross-functional teamsNice to Have:Understanding of FISMA Moderate security requirementsFamiliarity with AWS ecosystem (e.g., Lambda, S3, RDS, EC2)Exposure to in-situ data processing or large-scale data workflowsExperience with AWS Open OnDemand environmentsFamiliarity with containerization and orchestration (Docker, Kubernetes)Knowledge of authentication frameworks (OAuth2, SAML, OpenID Connect)Experience with infrastructure as code (IaC) practices and toolsWhat We Offer:Competitive salary and benefits packageIn-office work culture with required presence Tuesday through ThursdayOpportunities for advancement and technical leadershipCollaborative team focused on quality, reliability, and performanceAccess to tools and resources for ongoing professional development