Frontend Developer

This role is with a DeWinter Investment Management PartnerThis is a hybrid role in Boston, MA12 Month + contract (or contract to hire, if desired)We're seeking a mid-level engineer with a strong front-end focus to help build intuitive, high-performance user experiences across a suite of digital products.In this role, you'll work closely with product managers, designers, and backend teams to translate complex requirements into clean, responsive interfaces that feel effortless for end users.This position is ideal for someone who thrives in product-driven environments and enjoys owning features end-to-end — with an emphasis on React and TypeScript development.What You'll DoBuild, enhance, and maintain front-end features using React, TypeScript, and modern UI development patternsCollaborate directly with product managers and UX designers to refine requirements and improve usabilityIntegrate front-end components with RESTful APIs, microservices, and backend systemsContribute to full-stack development using Node.js / TypeScript, and support backend/API improvementsParticipate in architecture discussions, sprint ceremonies, and code reviewsOptimize performance, accessibility, and reliability in responsive web applicationsMaintain code quality through testing, documentation, and adherence to engineering best practicesContribute to UI consistency through shared component libraries and design systemsWhat We're Looking For3–6+ years of professional software engineering experienceExperience with Node.js or another backend language (Python/Java acceptable for API layer)Solid understanding of API integration, async patterns, and state management (React Query, Redux, Zustand, etc.)Ability to work effectively in product-heavy, collaborative environmentsFamiliarity with CI/CD pipelines, Git workflows, automated testing, and cloud environments (AWS preferred)Strong communication skills — especially when partnering with product and designMust be Boston-local or able to work onsite multiple days per weekNice to HaveExperience with crypto, digital asset workflows, or blockchain-adjacent platformsHands-on work with design systems or UI component libraries (Material UI, internal libraries, etc.)Background in financial services or other regulated industriesExposure to A/B testing, feature flagging, or user feedback loopsUnderstanding of accessibility standards (WCAG) and secure coding practicesJob DetailsSeniority level: Mid-Senior levelEmployment type: ContractJob function: Information Technology, Consulting, and EngineeringIndustries: Financial Services and Investment ManagementBenefitsMedical insuranceVision insurance401(k)Disability insuranceReferrals increase your chances of interviewing at DeWinter Group by 2xJ-18808-Ljbffr