Senior Frontend Engineer

London, UK and/or REMOTE

Who we are?

At we are on a mission to democratize streaming data, helping businesses to operate in real-time.

Our technology allows organizations to practice DataOps, a new way of consuming, processing and moving data. Our product makes working with cutting-edge open-source technologies more accessible to users and operationalizes them for enterprises. Our customers, who range from household names like Daimler-Benz and Adidas to cloud-native startups, use Lenses to help run their strategic streaming and software applications: think IoT, fraud-detection AI engines and cutting-edge consumer-facing microservices.

Looking to make a difference?

Are you someone that gets excited about building things? Keen to see your ideas and knowledge shine asthey directly impact our product? This is your moment to join a high-growth tech startup on the first floor.

We are proud of our engineering culture at During a steep growth period, we have a consistent and opinionated set of best practices that are helping us to scale newly minted technologies like ApacheKafka into enterprise-ready software. Are you ready to work with Kafka, Kubernetes, Streaming SQL, and other modern technologies on-prem and across clouds?

If the answer is ‘yes’ – and you are curious, open-minded, hungry, and eager to learn then is the place for you!

What your day-to-day looks like:

  • Take part in all stages of the development process, from requirements gathering to implementation and testing.
  • Work in multidisciplinary teams and collaborate closely with neighbouring disciplines, such as UX Designers, BackEnd Developers, DevOps, Product Managers
  • Participate in an Agile environment, with clear goals and fast releases.
  • Take part in knowledge sharing sessions with the rest of the UI Engineers or in company-wide ones.
  • Make use of the latest tools, libs and frameworks available in the Front-End space.
  • Help build the DataOps platform of the future

What you will bring:

  • Motivated to deliver and improve his/her knowledge constantly
  • Proven front end development experience, with a focus on building single-page web applications.
  • Ability to write clean code and understand when a particular part of the code needs to be refactored, what type of design patterns to use, etc. 
  • Excellent knowledge of Javascript, from its closures, scopes and the later ES6+ features.
  • Experience building design systems with Styled Components, Typescript and ReactJS.
  • Advanced React concepts and patterns.
  • Solid HTML & CSS knowledge and ability to structure layouts with minimal and clear structure.
  • Knowledge of the Front-End Development ecosystem, web tooling such as NPM, YARN, Webpack, etc.
  • Know-how on ways to debug code, investigate performance issues, track issues, and fix them
  • Some Experience with testing Frameworks such as JEST, React Testing Library and Cypress.
  • Excellent spoken / written communication in English

Good to have experience with:

  • Global State management Libraries. (such as Redux, MobX)
  • Rx.js, Ramda
  • Cypress or other E2E testing frameworks
  • WebSockets or other type of streaming data
  • Experience working with a live Component Library such as Fractal or Storybook

Being Part of the team:

  • You will be exposed to the front-line of streaming technology applied in the global industry. This willgive you unique insights that are immensely valuable and rare
  • You will join our International team with Lensiors spanning 8 countries and Offices in London, Athens,and New York. We have a distributed and remote-friendly culture to cover the full spectrum of workingfrom a modern office to fully remote. (We are currently operating in full remote mode)
  • We compete on the world stage and so will you. We aim for the top and we offer a competitive salaryand strong benefits.

Some of our Benefits

  • An awesome, open, and vibrant start-up environment
  • Play a significant role in the development of the company and attain the opportunity for rapid career progression and personal growth
  • Flexible working hours
  • Choose your own equipment
  • Generous holiday allowance
  • An opportunity to work with exceptional, professional people at the forefront of their fields

Be you! is proud to be an equal opportunity workplace. We celebrate difference, support it, and thrive on a diverse team that represents a variety of backgrounds, perspectives, beliefs and experiences. The more inclusive we are, the better we are, and our work will be.

If you have a disability or special need that requires accommodation at any point through the interview process, please do not hesitate to let us know.

We’d love to hear from you!