Django REST framework, pandas) Docker, Postgresql, Airflow, Redis, Kafka CircleCI & Terraform AWS services (RDS, Elasticache, EC2, ECS, Fargate, Lambda, Batch, etc.) JIRA, Sentry, Mixpanel Jest, react-testing-library, Cypress Leadership/mentoring Mobile-first and PWA Problem-solving Senior Front End Engineer rewards: A base salary of circa More ❯
AA accessibility compliance . Hands-on experience with Azure DevOps CI/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Hamilton Barnes 🌳
AA accessibility compliance . Hands-on experience with Azure DevOps CI/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading More ❯
experience or equivalent combination of education, training, and experience; Good to have: Experience with Next.js Experience with Redis/Memcached Experience with PHPUnit, mocha, jest, or similar; Experience in server technologies, specifically AWS; Experience in Docker applications will be a plus; Familiarity with open-source software a plus; Familiarity with More ❯
skills Formal training or certification in software engineering concepts and applied experience. Advanced knowledge of front-end technologies such as Typescript, AngularJS, React, Vite, Jest, D3, and related libraries/frameworks. Hands-on experience managing a work portfolio independently and engaging directly with stakeholders and product owners. Practical experience with More ❯
customers. The Technology Our applications use the following technology: Back-end: Node, Express, Lambda, Git, ElasticSearch, DynamoDB Front-end: ES6, React, Redux, Gatsby Testing: Jest, React Testing Library, Mock Service Worker APIs: REST DevOps: AWS serverless technologies, Terraform, Docker You should apply if You have 5+ years of full-stack More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Limio
customers. The Technology Our applications use the following technology: Back-end: Node, Express, Lambda, Git, ElasticSearch, DynamoDB Front-end: ES6, React, Redux, Gatsby Testing: Jest, React Testing Library, Mock Service Worker APIs: REST DevOps: AWS serverless technologies, Terraform, Docker You should apply if You have 5+ years of full-stack More ❯
Kubernetes, React & React Native, TypeScript, MobX, Redux, Stylus and SASS, Jenkins (we deploy to production as soon as we finish a feature), Behat, PHPUnit, Jest, Selenium, Maestro and Detox. How you'll have an impact Own and optimise the delivery process to ensure features reach customers efficiently, contributing directly to More ❯
PHP 8, Symfony 6 & 7, Kotlin, AWS, MySQL, PostgreSQL, RabbitMQ, Docker, Kubernetes, React & React Native, TypeScript, MobX, Redux, Stylus and SASS, Jenkins, Behat, PHPUnit, Jest, Selenium, Maestro and Detox. How you'll have an impact Manage and mentor your Engineering Managers to ensure that they and their teams are high More ❯
is written in TypeScript. We're using Vanilla Extract for styling paired with React Aria primitives. We write tests with React Testing Library and Jest, as well as Playwright. Finally, we deploy to Kubernetes in production, running on Amazon Web Services. Our technologists are at the very heart of Starling More ❯
about our technology choices. These are some of the things we use at the moment: TypeScript, React, styled-components Python, NodeJS ️ PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytest ️ AWS, GCP Kubernetes, Docker, Terraform, GitHub, CircleCI How we expect you to work ️ We expect you to work in these More ❯
and SOLID principles; Reactjs, Angular, Webpack based web-applications; Familiarity with functional programming REST API, Websockets Reactive Programming (RXJS); Experience of using Test Frameworks (JEST) SCSS/BEM Performance Testing Experience with DevTools and Performance Improvements CI/CD GIT Cross-browser support on mobile devices Upper-Intermediate/Advanced More ❯
and SOLID principles; Reactjs, Angular, Webpack based web-applications; Familiarity with functional programming REST API, Websockets Reactive Programming (RXJS); Experience of using Test Frameworks (JEST) SCSS/BEM Performance Testing Experience with DevTools and Performance Improvements CI/CD GIT Cross-browser support on mobile devices Upper-Intermediate/Advanced More ❯
user joy. Write clean code - Use modern best practices and help keep the codebase healthy and readable. Test like a pro - Use tools like Jest to write unit/integration tests and squash bugs before users ever see them. Work cross-functionally - Pair up with product managers, designers, and backend More ❯
user joy. Write clean code - Use modern best practices and help keep the codebase healthy and readable. Test like a pro - Use tools like Jest to write unit/integration tests and squash bugs before users ever see them. Work cross-functionally - Pair up with product managers, designers, and backend More ❯
that are reusable and testable, and an understanding of architectural patterns like DDD and microservices. Proficient at writing automated tests using frameworks such as Jest, React Testing Library or Cypress. Strong knowledge of web application security and how to guard against common vulnerabilities. What's in it for you: Grow More ❯
re pragmatic about our technology choices. These are some of the things we use now: TypeScript, React, styled-components Java & Python PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytest AWS, GCP ECS Fargate, Docker, Terraform, GitHub Actions How we expect you to work We expect you to work in More ❯
3D graphics, rendering, or modelling tools (AutoCAD, Revit, etc.) Some C# or desktop app testing chops Experience with test libraries like Cucumber, Selenium, or Jest Familiarity with CI/CD tools like GitHub Actions or Azure DevOps Asite acquired 3D Repo in 2023 and has been scaling fast ever since. More ❯
Formik, and Zustand to build out the products, and styled-components and tailwind to make them pretty. And then we test them with vitest, jest, and playwright. If you're also interested in the backends, here's some other tech we use: PHP, NodeJS, Docker, Elastic, Redis, and all the More ❯
backend and frontend You have worked predominantly within the JavaScript ecosystem and have experience of some of the below: NodeJS React TypeScript React Native Jest Additional bonus - experience in: NoSQL databases/MongoDB NextJS End to end testing Who you are Passionate: You care about everything you do and always More ❯
Lighthouse scores Handles Eloquent/ORM with MySQL/PostgreSQL efficiently and knows how to debug slow queries Automated tests using Playwright, Pest, Jest or similar are a natural part of your daily work Building re-usable Components with Storybook using Vue gives you joy Building a component-based front More ❯
considered for this role, you must have significant commercial experience and a passion working with: React, Node.js, TypeScript, testing frameworks (such as Playwright and Jest), and significantexperience with: monitoring the health of your applications in production, developing and using enterprise APIs, accessibility-minded experiences, and working in a continuous delivery More ❯
data and building data-heavy features, or working on data warehousing and data analysis tooling. Experience managing large automated test suites, using tools like Jest and Cypress. Benefits Equity options so that you can share in Purple Dot's success. £1500 per year to work out of our US office More ❯
