Senior Software Engineer - Full-stack

Senior Software Engineer (Software Engineer III)Reports to: Engineering ManagerDirect Reports: NoneFLSA Classification: ExemptLocation: Hybrid in Long Island City (Queens), NY*Must reside in the following states: NY, NJ, or CTAbout UsOpentrons Labworks, Inc. is a disruptive life science company leveraging its integrated lab platform to supercharge the pace of innovation in research and healthcare. Through Opentrons Robotics, thousands of institutions are automating lab operations with flexible, easy-to-use liquid handling lab robots. With our own cutting edge R&D, biopharma and biotech at large can also benefit from our world-class genome-scale cell engineering solutions.If you are looking for your next exciting opportunity, come join us! We provide excellent benefits, competitive compensation, equity packages, and opportunities for growth. Learn more on our Careers Website.About The RoleThis full-stack software development role focuses on end-to-end feature development, owning the complete implementation from frontend user experience through backend API integration. You will build production systems that directly impact thousands of laboratories globally, creating intuitive interfaces for AI-powered protocol generation while ensuring reliability, safety, and excellent user experience.The Sr. Software Engineer will be a key implementation partner in building and scaling OpentronsAI, our groundbreaking platform that leverages Large Language Models to democratize laboratory automation. You will translate research concepts and product requirements into robust, user-facing features that enable scientists worldwide to automate their laboratory workflows.This is a hybrid position, requiring onsite presence at our Long Island City headquarters at least 3 days per week.What You Would DoDevelop performant and reliable software that will enable our users to conduct scientific experiments and control our hardwareTake primary responsibility for customer-facing web applications built with Python, Typescript, React, HTML, and CSSActively collaborate with other engineering staff, as well as design and product teamsDesign and implement complete features end-to-endAddress growing feature backlog with balanced focus on both frontend user experience and backend functionalityIntegrate backend AI services with frontend interfaces, ensuring smooth real-time communicationOptimize application performance and user experience based on real-world usage patternsMaintain code quality through testing, documentation, and adherence to best practicesParticipate in product planning and provide technical feasibility input on new featuresEducationWho We Are Looking ForBachelor’s degree in Computer Science or similar field, or equivalent certifications and experienceExperience5+ years of experience developing customer-facing web applications using TypeScript and React (including state management, responsive design, and real-time UI updates)Strong backend development experience with Python, frameworks such as FastAPI, RESTful API design, and databasesExperience writing well-tested TypeScript applicationsExperience working in multidisciplinary teams and/or directly with scientists or technical end usersPreferred: Experience with AI/ML-powered applicationsPreferred: Experience maintaining CI/CD pipelines and deploying to cloud environments (AWS)Preferred: Contributions to or maintenance of open-source softwarePreferred: Biology or laboratory experienceFrontend DevelopmentExpert proficiency in React and TypeScriptStrong understanding of component architecture, state management, and performance optimizationExperience with real-time UI updates, responsive design, and modern CSS frameworksBackend DevelopmentStrong proficiency in Python and backend frameworks like FastAPIExperience designing and implementing RESTful APIsUnderstanding of asynchronous programming, background task processing, and ORM/database designGeneral Technical SkillsProficiency with version control (Git) and collaborative development workflowsFamiliarity with cloud platforms (e.g., AWS) and deployment practicesKnowledge of CI/CD pipelines and automated testingAbility to debug complex full-stack issuesSoft SkillsStrong communication skills; able to collaborate across technical and scientific teamsSelf-directed with ability to own features from conception to deploymentStrong problem-solving skills with attention to detail and user experienceAbility to balance speed with code quality and maintainabilityComfortable working in a fast-paced startup environmentWorking Conditions And Physical EffortHybrid work environment based in New York with flexibility for remote daysCore collaboration hours with occasional overlap for international team coordinationProlonged periods working at a computer for development workMinimal physical effort requiredFast-paced startup environment requiring ability to deliver features iteratively while maintaining qualityOpentrons Labworks Inc. is an equal opportunity employer and does not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or other non-merit factor.The position will be posted until a final candidate is selected for the requisition or the requisition has a sufficient number of applications.