Senior Sofware Engineer

Overview In this role you will shape Labviva's core purchasing platform to deliver a modern e-commerce experience for scientists. You will lead cross-functional initiatives, mentor teammates, and advocate for new technologies to improve product quality and maintainability. Expect to tackle end-to-end features in frontend, backend, and integrations while ensuring security and scalability. This position offers hands-on impact in a collaborative, high-growth environment at Labviva’s Boston HQ. Compensation / Benefitshybrid – office/remote work optionhealth benefitsdiscretionary time offparental leavecompetitive salary and equity ResponsibilitiesAct as a technical lead for initiatives, designing and implementing new featuresMentor and collaborate with team members and stakeholdersShip code daily across frontend, backend, and integrationsDevelop frontend components and architecture supporting user workflowsBuild backend services for the marketplace, including data pipelines interfacing with frontendIntegrate with external product information and order APIsOptimize search infrastructure for scientific use-cases Key requirementsBachelor in Computer Science, Engineering, or related field (or equivalent experience)6+ years of experienceExperience as owner/SME of technical & functional areas with stakeholder collaborationProven ability to tackle large, complex problems and translate into executable solutionsExperience designing modern frontends and supporting infrastructureTrack record of reliable and scalable software projectsCollaborative mindsetMentoring and knowledge sharingAbility to work with diverse stakeholdersNext.js; ReactTypescript; Node.js; Nest.js; TypeormPostgreSQL (Aurora)