ONI

Software Engineer

ONI • GB
JavaScriptTypeScript Hybrid
At ONI, we are driven by a profound mission: to propel scientific discovery and combat diseases by granting everyone the ability to visualize, comprehend, and share the intricate microscopic details of life. Our revolutionary Nanoimager stands at the forefront of advancing cellular studies on a molecular level, making substantial contributions to the evolution of scientific knowledge.

We dedicate ourselves to broadening the realms of human potential, and we are actively seeking a Front End Engineer to join our team located in Oxford. We believe in the power of relentless curiosity and the pursuit of excellence, and we invite you to join us in shaping the future of scientific exploration and healthcare breakthroughs.

In this role you will build software solutions for the automation of super-resolution microscopy, image analysis to enable non-expert scientists to gain rapid and actionable insights using super-resolution across academic research, drug development, and diagnostics.

Your Role at ONI:

  • Build modern, responsive, and accessible user interfaces using React, TypeScript, and JavaScript
  • Collaborate with cross-functional teams including designers, backend developers, and product managers to deliver elegant solutions
  • Develop and maintain reusable components and UI patterns
  • Implement and advocate for best practices in code quality, architecture, and testing
  • Optimize performance and handle cross-browser compatibility issues
  • Participate in code reviews, stand-ups, and agile planning sessions
  • Contribute to the development and evolution of our internal design system or component library
  • Participate in all aspects of agile software development, including design, implementation, and deployment.
  • Effectively communicate and collaborate with interdisciplinary teams, including software engineering, product management, bioware, chemistry, and hardware ensuring seamless integration and alignment of goals across all departments
  • Essential skills and qualifications:

  • Bachelor’s degree in Computer Science, or related field.
  • 2–5 years of professional front-end development experience
  • Proficiency in React and TypeScript (interfaces, generics, strict typing)
  • Strong understanding of modern JavaScript (ES6+) and functional programming principles
  • Experience with state management libraries such as Redux, Zustand, Recoil, or React Query
  • Proficiency with HTML5, CSS3/SASS, and responsive design
  • Familiarity with RESTful APIs, JSON, and client-server communication
  • Solid understanding of testing tools (e.g., Jest, React Testing Library, Cypress)
  • Experience using Git, CI/CD pipelines, and modern front-end build tools
  • Excellent debugging and optimization skills

  • Desired skills and qualifications:

  • Experience with GraphQL
  • Familiarity with Next.js, Vite, or server-side rendering
  • Experience with component libraries (e.g., Material UI, Tailwind CSS, shadcn/ui)
  • Exposure to design tools like Figma or working with design tokens
  • Experience of developing embedded software/hardware-software integrated solutions.
  • Experience of developing microscopy/scientific software.
  • Knowledge of GRPC framework or other IPC frameworks.