Staff Software Engineer (Full Stack, TypeScript/React)
Salary: $150,000 - 180,000 per yearRequirements:Bachelors degree or equivalent practical experience8+ years of professional software engineering experience, or equivalent impactStrong expertise in TypeScript and modern JavaScript ecosystemsSolid understanding of backend development, APIs, and data persistenceProven ability to influence technical decisions beyond your own tasksStrong communication skills and a collaborative mindsetJava experience is a plusFamiliarity with AWS is preferredProduction experience with Next.js and full-stack web applications is preferredFamiliarity with SaaS platforms, transactional systems, or data-heavy applications is preferredExperience improving or operating production systems used by real customers is preferredA background in retail, resale, or inventory-driven systems is a plusResponsibilities:Influence architecture and design decisions across our platformDefine and evolve engineering standards for code quality, testing, performance, and reliabilityIdentify technical risks and proactively develop solutions that can scale with our businessBalance near-term product delivery with long-term maintainabilityDesign, build, and maintain full-stack features using TypeScript and Next.jsContribute to backend services, APIs, and data models supporting complex resale workflowsWrite production-ready code and provide constructive code reviewsImprove system performance, observability, and developer experienceCollaborate with product, support, and operations teams to understand customer needsTranslate business problems into practical, scalable technical solutionsMentor engineers through design discussions, reviews, and day-to-day collaborationStrengthen our teams technical maturity through example and guidanceContribute to our platforms long-term architectural visionLead or guide refactoring, migrations, and modernization as our product growsSimplify systems and reduce operational overheadTechnologies:AWSBackendSupportJavaJavaScriptTypeScriptWebCloudFrontendFullstackMore:We build the software platform powering resale businesses, supporting inventory, sales, payouts, and operations with reliable tools for real-world retail workflows. Were developing new products, smarter automation, and platforms for the evolving circular economy. In this senior, hands-on role, youll help shape the technical direction and long-term health of our mature, revenue-generating SaaS platform as part of a small, experienced engineering team. We value pragmatic solutions, clean code, and sustainable systems, and offer meaningful technical ownership and room to lead. Compensation is $150,000–$180,000 per year, with health, dental, and vision insurance, 401(k) matching, paid holidays, sick time, and paid time off. The position is hybrid remote in Dedham, Massachusetts.last updated 42 week of 2026