{"id":3911968,"url":"https://alion.io/job/recruitment-room-frontend-ui-engineer","title":"Frontend / UI Engineer","company":{"id":100174,"name":"Recruitment Room","domain":"recruitmentroom.net","url":"https://alion.io/company/recruitment-room","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":null,"employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["BB"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GitHub","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-07T07:50:00Z","employer_posted_date":null,"last_verified_at":"2026-11-07T07:50:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Frontend / UI Engineer - Remote\nWork Arrangement: Fully Remote\nEmployment Type: Project-Based Contract\nCompensation: $70-$100 per hour\nTask-Based Payment: Approximately $640-$800 per approved task\nEstimated Time per Task: Approximately 8 hours\nEngagement Model: Payment is based on approved task deliverables.\nAbout the Role\nWe are seeking experienced Frontend and UI Engineers to contribute to a project focused on developing challenging, verifiable coding tasks from visual materials.\nIn this role, you will transform screenshots, UI mockups, diagrams, and screen recordings of real workflows into structured coding tasks with clear requirements and objective success criteria. You will also provide working reference implementations and review tasks created by other contributors for technical accuracy and verifiability.\nThis opportunity is suited to frontend engineers and product or UI designers with hands-on development experience and a strong, publicly verifiable GitHub contribution history.\nKey Responsibilities\nDesign multi-step coding tasks based on screenshots, UI mockups, diagrams, and screen recordings of real workflows.\n\nSpecify the code, application components, and artifacts involved in each task.\n\nDefine expected application behavior and objective criteria for verifying successful completion.\n\nDevelop working reference implementations that demonstrate the expected outcomes.\n\nReview tasks created by other contributors for technical accuracy, clarity, and verifiability.\n\nIdentify and flag ambiguous or ungradable tasks rather than submitting tasks that cannot be objectively evaluated.\n\nProvide clear technical explanations and reproducible verification steps.\n\nRequired Qualifications\nA public GitHub profile demonstrating substantial, verifiable contributions through commits, merged pull requests, or maintained repositories. This is essential.\n\nStrong frontend engineering experience with React, TypeScript, or comparable technologies.\n\nExperience building and shipping complex interfaces and interactive applications.\n\nAbility to read, modify, debug, and validate production-level application code.\n\nStrong written English and the ability to explain expected behavior and reproducible testing procedures.\n\nPreferred Qualifications\nExperience with UI engineering, graphics programming, SVG, or Canvas.\n\nBackground in product design or UI design combined with hands-on frontend implementation.\n\nExperience with data labeling, AI evaluation, or rubric-based technical reviews.\n\nExperience developing objective evaluation criteria for software tasks.\n\nCore Skills\nReact\n\nTypeScript\n\nFrontend engineering\n\nUI design and implementation\n\nProduct and interface design\n\nGitHub and open-source contributions\n\nApplication debugging and validation\n\nSVG and Canvas\n\nGraphics and interactive 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