Job Title: Senior UX Engineer with Full Stack TypeScript

Company Name: Ten Mile Square Technologies

Job Details: $184k/yrRemoteFull,Time

Job Url: https://hiring.cafe/viewjob/mmtlnkj3mshi1h1h

Job Description: Posted 1w agoSenior UX Engineer with Full Stack TypeScript@ Ten Mile Square TechnologiesView All JobsWebsiteArlington, Virginia, United States$184k/yrRemoteFull TimeResponsibilities:Design front-end, Collaborate with designers, Implement UI componentsRequirements Summary:5 years software development; 2 years modern UX frameworks; 1 year GraphQL; 1 year AWS; SQL; GitHub Actions; full-stack development experience.Technical Tools Mentioned:GraphQL, AWS, SQL, GitHub Actions, TypeScript, JavaScript, Frontend development
Company Description:Ten Mile Square Technologies is a high-end technology consulting firm based in the Northern Virginia area. Our customers routinely call upon us to solve some of the largest scale and hardest problems in computer science and software development. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Ten Mile Square is the place to be!Job Description:OVERVIEWTen Mile Square is looking for a talented senior UI engineer with full-stack TypeScript software engineering chops to join our growing team of product, technology, and software professionals. The initial assignment for this new position is to develop a greenfield web front-end for a personal loan platform implemented using a modern GraphQL back-end. This is a technical leadership role with organizational responsibilities and impact. The successful candidate will work closely with our highly experienced team leads while continuing to learn new technologies and refine fundamental skills.Salary (Base + Standard Bonus at plan): $184K ($160K + $24K).JOB RESPONSIBILITIESDesign 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 decisionsDesign composable, reusable component patterns and author-friendly experiences that let UI, marketing, and content teams build pages quickly and accuratelyOptimize 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 colorTranslate UI/UX design wireframes, mockups, and prototypes (from tools like Figma, Adobe XD) into clean, maintainable, and responsive code using modern front-end technologiesCollaborate directly with UX/UI designers to provide feedback on design feasibility, suggest improvements for better usability/performance, and iterate on prototypesEnforce contract-driven UI development, including typed APIs, schema validation, principles of reuseable software, and clean separation between screen components and journey orchestration logicImplement operationally observable UI with client-side instrumentation that captures step performance, abandonment signals, and failure modes to support continuous optimization and inform stakeholdersWrite unit, integration, and UI‑automation tests. (I think the important thing here is the candidate will be familiar with E2E tests).Leverage AI/agentic tools (Figma MCP, Code Connect, v0, Claude Code) to accelerate iteration and automationUnderstand context, domain, technical requirements, and constraints in order to recommend UI technologiesWork effectively with Apollo GraphQL back-end servicesWork with tech leads, designers, and product managers to help determine functional requirements for the systemContribute as member of an Agile team and promote effective Agile practicesProactively collaborate with the greater Ten Mile Square team on development and knowledge sharingAlways represent yourself and Ten Mile Square with integrity, expertise, and valueMaintain the confidentiality of our clients on an ongoing basisQualifications:5 years of software development experience including 2 years of modern UX frameworks1 year of experience working with GraphQL1 year of experience developing and deploying on AWSWorking knowledge of SQLWorking knowledge of Github ActionsFull application stack development experience: front-end to persistenceFull software lifecycle participation: requirements to post-implementationLinux command lineMore importantly,Be passionate about what you doDemonstrate the ability to learn new technologies and concepts quicklyBe always alert and detail-orientedExpress high integrity and quality of work ethicBe self-motivated to proactively identify and solve problemsHave excellent communication skills – within the team and with clientsAdditional Information:EXCEPTIONAL PEOPLE DESERVE EXCEPTIONAL BENEFITSTen Mile Square Technologies benefits package currently includes:100% company paid medical, dental, and vision insurance (including family)100% company paid individual short- and long- term disability100% company paid vision insurance