Careerflow.ai Logo

Careerflow.ai

Frontend Software Engineer

Reposted Yesterday
Remote
Hiring Remotely in United States
40-50 Hourly
Mid level
Remote
Hiring Remotely in United States
40-50 Hourly
Mid level
Build pixel-perfect, responsive web components from style guides and screenshots using TypeScript and CSS3. Ensure accessibility and design-system conformity, optimize UI performance, document work asynchronously, resolve design ambiguities, and contribute domain expertise to train AI systems.
The summary above was generated by AI

Role Title: Frontend Software Engineer

Role Type: Contractor

Location: Remote

We are engaging expert Frontend Software Engineers to participate in a high-impact customer project, focusing on crafting exceptional user interfaces. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Leverage your ability to interpret detailed component style guides and screenshots, delivering pixel-accurate, responsive web interfaces that set new standards in usability and aesthetics. Strong communication skills are highly valued for effective collaboration and documentation.

Scope of Work

  1. Interpret and translate component style guides and interface screenshots into precise, visually consistent UI deliverables.

  2. Implement pixel-perfect, responsive web components using modern technologies such as Typescript and CSS3.

  3. Ensure all UI elements adhere to established design systems and accessibility standards.

  4. Collaborate asynchronously through clear documentation and constructive feedback within a remote-first environment.

  5. Proactively identify, communicate, and resolve inconsistencies or ambiguities in design specifications.

  6. Optimize UI performance across devices, focusing on fast load times and smooth interactions.

  7. Contribute domain-specific expertise to guide the training and development of advanced AI models.

Preferred Qualifications

  1. Minimum of 3 years of professional experience delivering high-quality front-end solutions.

  2. Proven proficiency with Typescript, CSS3, and responsive web design principles.

  3. Demonstrated success in building pixel-perfect interfaces from detailed visual references.

  4. Experience working with and extending component style guides and design systems.

  5. Strong English communication skills

  6. Self-motivated and capable of delivering autonomously within distributed project environments.

  7. Advanced degree (Master’s or PhD) in Computer Science or a related technical discipline is a plus.

Similar Jobs

15 Days Ago
Remote or Hybrid
US
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead frontend-leaning full-stack implementation work for carrier and enterprise integrations: architect reusable UI and API layers, author RFCs, guide technical delivery, enforce testing and security best practices, and partner with cross-functional teams to scope and ship production integrations.
Top Skills: Ci/CdClaude CodeCursorGithub CopilotGoGraphQLGrpcPythonReactRestTypescript
Yesterday
Remote
United States
Senior level
Senior level
Software
Build performant, well-tested, responsive frontend UIs in collaboration with product and design. Translate Cloud Custodian concepts into user-friendly interfaces, lead frontend initiatives, mentor engineers, and work on a distributed Agile/DevOps team.
Top Skills: CSSCypressHTMLJavaScriptJestModern Browser ApisPlaywrightReact
4 Days Ago
Remote
USA
170K-210K Annually
Senior level
170K-210K Annually
Senior level
Healthtech • Pet
Own and evolve Roo's frontend platform and design system to improve developer experience and consistency across web and mobile. Lead framework upgrades, React Native modernization, migrations to v2 components, tooling, AI-assisted workflows, and integrations so engineers, designers, and AI agents can ship faster with high-quality, consistent UI patterns.
Top Skills: ClaudeCursorDesign TokensExpoFigmaFramer MotionLottieReactReact NativeRiveStorybookStyle-DictionaryTypescript

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account