Senior Front End Consultant

ABOUT US

Ensono is a hybrid IT services provider that sees a world in transformation. We understand the world of business has become more complex layered and interdependent because were enabling the IT infrastructure for that transformation. Our clients are some of the most innovative and forward-thinking companies in the world and we help keep their businesses thriving. With nearly 50 years of experience we optimize and modernize IT infrastructure by amplifying the power of mainframes and mid-range servers with the agility of cloud. Check us out at .

Job Role
The Senior Frontend Engineer is responsible for designing developing and maintaining modern performant web applications to deliver exceptional user experiences for Ensonos clients. This role combines frontend engineering expertise with AI-assisted development practices to accelerate delivery ensure code quality and meet accessibility and performance standards. The ideal candidate will have strong stakeholder engagement skills with the ability to collaborate closely with clients to transform ideas into actionable requirements wireframes and design mockups that shape the final product. Experience implementing secure authentication and authorization flows particularly using Okta is essential to ensure robust identity management across applications.

Job Responsibilities

• Lead frontend development using React 19 TypeScript and Vite ensuring adherence to coding standards and best practices
• Design and implement user interfaces that meet UX requirements and accessibility standards (WCAG)
• Collaborate with stakeholders to gather requirements and translate them into scalable frontend solutions
• Integrate with backend APIs and manage server state using TanStack Query
• Implement and maintain secure authentication and authorization using Okta SDK
• Build and maintain comprehensive test coverage using Playwright Vitest and React Testing Library
• Leverage AI-assisted development tools (GitHub Copilot SpecKit) to drive spec-driven development and accelerate delivery
• Develop and maintain CI/CD pipelines using GitHub Terraform and AWS CloudFront
• Create and maintain component documentation using Storybook

Mandatory Skills-

Strong frontend experience with React 19 and TypeScript using Vite for builds. Familiar with React Router Tan Stack (Query Table Virtual) and Formic/Yup for forms and validation. Experience integrating Okta for authentication.
Testing experience with Playwright Vitest and React Testing Library.
Comfortable working with GitHub Terraform NPM and AWS (CloudFront) in a CI/CD environment.
Experience using Storybook and GitHub Copilot.
Upcoming project will use SpecDriven Development specifically SpecKit so experience or willingness to work in this approach is required.

Shift Timing

UK Timing (Fixed)

We are an equal opportunity employer. All qualified applicants will be considered for employment without regard to caste colour creed religion gender gender identity sexual orientation age disability HIV status or any other status protected by law. Candidates with disabilities who require accommodations during the recruitment process are encouraged to contact our Talent Acquisition team to place a request.