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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Development Engineer - **Company:** Filevine, Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $160,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Business Logic, Automation of Tests, C Sharp (Programming Language), Cascading Style Sheets (CSS), Software as a Service, Code Review, Databases, Continuous Integration, Software Debugging, Github, Design of User Interfaces, Octopus Deploy, Preprocessor, Svelte, Responsive Web Design, Systems Integration, TypeScript, Web Content Accessibility Guidelines, Web Applications, ReactJS, Large Language Models, Cypress (Programming Language), Backend, Git, Vue.js, Gitlab-ci, Material UI, Information Technology, Playwright, Graphql, Front End Software Development, React Redux, JestJS - **Published:** September 8, 2026 - **Apply:** https://startup.jobs/senior-software-development-engineer-front-end-filevine-5824187 ## About the Role This U.S.-based Senior Frontend Engineer role requires 7+ years of experience to lead a small team building web applications, centered on strong Svelte/SvelteKit expertise and working knowledge of React and Vue. Key technical requirements include modern JavaScript/TypeScript, responsive CSS, API integration, and automated testing, alongside cross-functional leadership from concept to release. Bonus qualifications include .NET/C# exposure, design system experience, and interest in AI-driven UX patterns, * 7+ years of professional frontend development experience building production web applications. * Hands-on production experience with Svelte (or SvelteKit), including building reusable components and managing component state and reactivity. * Working proficiency in React, Vue - enough to read, maintain, debug, and extend existing code in both frameworks. You won't need to be an expert in either, but you should be comfortable navigating both codebases. * Strong fundamentals in modern JavaScript (ES2020+); comfort with TypeScript or willingness to ramp up quickly. * Solid HTML, CSS, and responsive design skills - including familiarity with modern layout techniques (Flexbox, Grid) and CSS preprocessors or utility frameworks. * Experience consuming and integrating with REST or GraphQL APIs, including handling async state, errors, and edge cases gracefully., * Work and Lead a small team that owns, builds, and innovates on major new and existing product features * Coordinate with team management and quality assurance personnel on releases of new features * 100% remote work within the United States * Familiarity with frontend testing tools (Playwright, Jest, Vitest, Cypress, or similar) and a habit of writing tests alongside features. * Working knowledge of Git and modern software development workflows: code review, CI/CD, branching, and Agile/Kanban delivery. * Demonstrated attention to UI/UX quality, accessibility (WCAG basics), and frontend performance. * Ability to work remotely and independently within the United States, and to collaborate effectively with non-technical stakeholders. * Willingness to learn our users' challenges and understand how your work directly affects them. * B.S. in Computer Science, a related field, or equivalent professional experience Nice to Have: * C# / .NET experience, or familiarity with reading and integrating against a .NET-based application backend. * Backend development experience - building and maintaining APIs, services, or database-backed business logic alongside frontend work. * Experience with component libraries, design systems, or building shared UI infrastructure used by multiple teams. * Familiarity with state management patterns at scale (Svelte stores, Redux, Zustand, React Query, Context patterns). * Exposure to cloud-hosted environments (AWS) and deployment tooling (Octopus, GitHub Actions, GitLab CI, or similar). * Familiarity with the legal tech domain or other workflow-heavy SaaS products. * Interest in AI-assisted UX patterns and integrating LLM-powered features into the frontend. ## Related Videos - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Why I Recommend Svelte to Every New Web Developer](https://www.wearedevelopers.com/videos/132-why-i-recommend-svelte-to-every-new-web-developer) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)