Senior UI Engineer 2026

About the Role: ENFOS Inc. is hiring a Senior UI/UX Engineer to help architect and lead the modernization of the front end of our Environmental Obligation Subledger Accounting Platform. This is a mission-critical system of record used by global industrial enterprises to govern material Environmental Obligation Programs under U.S. GAAP and IFRS standards. You will define how finance, accounting, and operations stakeholders engage with dense financial, scientific, and operational data within a multi-regulatory reporting framework. This role carries full responsibility for front-end architecture, design system governance, and workflow standards required to support audit-grade controls and long-term platform durability. You will define the standard for usability, performance, and maintainability across the product. Expectations: You will play a central role in modernizing our application and shaping the future of our product experience, championing a user-first mindset while delivering high-quality, scalable front-end solutions. Success in this role means translating complex, data-heavy requirements into intuitive and efficient workflows, raising both design and engineering standards, and driving user-centered decisions informed by research, testing, and data. You are expected to own front-end initiatives end to end, breaking work into well-defined tasks, providing reliable estimates, proactively identifying risks and dependencies, communicating clearly across teams, and delivering high-quality releases on schedule against sprint and roadmap commitments. What You’ll Do: Architect and modernize the front-end foundation of a financial governance platform Translate complex financial and regulatory requirements into intuitive, user-centered workflows Define scalable front-end architecture patterns for performance, state management, and API integration Establish and govern a formal design system and reusable component library Optimize large data grids, reporting views, and multi-entity workflows for clarity and speed Partner with Product and Engineering to influence roadmap and system-level architecture decisions Build scalable pages and modular React components aligned with long-term maintainability Present and defend UX and architecture decisions to leadership and enterprise customers Continuously elevate usability, interaction quality, and visual consistency across the platform Additional Responsibilities: Establish and maintain design standards, documentation, and system-level consistency across the application Collaborate with Sales and Marketing on product positioning, launches, and customer-facing materials Mentor front-end and full-stack engineers on UI craftsmanship, usability best practices, and design quality Why ENFOS: ENFOS is a profitable, 25-year-old SaaS company serving the world’s leading industrial enterprises with material Environmental Obligation Programs. Our platform unifies finance, accounting, and operations stakeholders in a single enterprise system of record that integrates financial, scientific, and operational data across the full EO lifecycle from identification through derecognition. Organizations choose ENFOS for enterprise-scale governance and audit readiness aligned with U.S. GAAP ASC 410-20 and ASC 410-30 and IFRS IAS 37. Anchored in technical accounting rigor and proven integrations, ENFOS delivers the financial control and audit defensibility expected of a mission-critical system of record. Minimum Qualifications 5+ years of hands-on front-end development experience using React or a comparable modern framework Proven experience architecting scalable front-end systems and design systems in production enterprise environments Demonstrated experience designing and shipping complex, data-dense B2B SaaS applications Demonstrated ability to design workflow-heavy interfaces with strong usability, performance, and audit considerationsStrong systems thinking with the ability to translate financial and regulatory requirements into intuitive user experiences Exceptional communication skills with the ability to defend architectural and UX decisions across technical and non-technical stakeholders Preferred Qualifications Experience designing financial, regulated, or audit-driven enterprise software Experience modernizing legacy front-end architectures within multi-module platforms Advanced proficiency in Figma or comparable tools including design system governance Experience integrating analytics, experimentation, or AI capabilities into enterprise workflows Salary range in the US: $160,000 - $200,000 with opportunity for discretionary bonus paid annually Stock options granted at time of hire and periodically based on performance Comprehensive Benefits Package #J-18808-Ljbffr