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Senior UX Engineer – Full Stack TypeScript
Location
Virginia
Posted
116 days ago
Salary
$184K / year
Seniority
Senior
Job Description
Senior UX Engineer – Full Stack TypeScript
Ten Mile Square Technologies, LLC.
• Design and implement a high-performance mobile-first, browser-based customer journey through complex multi-step wizard flows that are resumable, stateful, tolerant of refresh, back navigation, intermittent connectivity, and are driven by server-side journey decisions • Design composable, reusable component patterns and author-friendly experiences that let UI, marketing, and content teams build pages quickly and accurately • Optimize for low-bandwidth and constrained device environments (e.g., Core Web Vitals, prefetching strategies, cache management, graceful degradation, rapid screen presentation) • Working knowledge of responsive design principles and experience with production graphics, image manipulation, typography, layout and color • Translate UI/UX design wireframes, mockups, and prototypes (from tools like Figma, Adobe XD) into clean, maintainable, and responsive code using modern front-end technologies • Collaborate directly with UX/UI designers to provide feedback on design feasibility, suggest improvements for better usability/performance, and iterate on prototypes • Enforce contract-driven UI development, including typed APIs, schema validation, principles of reuseable software, and clean separation between screen components and journey orchestration logic • Implement operationally observable UI with client-side instrumentation that captures step performance, abandonment signals, and failure modes to support continuous optimization and inform stakeholders • Write unit, integration, and UI‑automation tests. • Leverage AI/agentic tools (Figma MCP, Code Connect, v0, Claude Code) to accelerate iteration and automation • Understand context, domain, technical requirements, and constraints in order to recommend UI technologies • Work effectively with Apollo GraphQL back-end services • Work with tech leads, designers, and product managers to help determine functional requirements for the system • Contribute as member of an Agile team and promote effective Agile practices • Proactively collaborate with the greater Ten Mile Square team on development and knowledge sharing • Always represent yourself and Ten Mile Square with integrity, expertise, and value • Maintain the confidentiality of our clients on an ongoing basis
Job Requirements
- 5 years of software development experience including 2 years of modern UX frameworks
- 1 year of experience working with GraphQL
- 1 year of experience developing and deploying on AWS
- Working knowledge of SQL
- Working knowledge of Github Actions
- Full application stack development experience: front-end to persistence
- Full software lifecycle participation: requirements to post-implementation
- Linux command line
- More importantly, Be passionate about what you do
- Demonstrate the ability to learn new technologies and concepts quickly
- Be always alert and detail-oriented
- Express high integrity and quality of work ethic
- Be self-motivated to proactively identify and solve problems
- Have excellent communication skills – within the team and with clients.
Benefits
- 100% company paid medical, dental, and vision insurance (including family)
- 100% company paid individual short- and long- term disability
- 100% company paid vision insurance
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