REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯
REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯
REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯
REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯
REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯
Marlow, Buckinghamshire, United Kingdom Hybrid / WFH Options
Thomas International
JavaScript. Solid understanding of core web technologies (HTML5, CSS3). Experience working in cloud-hosted environments, ideally Azure. Familiarity with automated testing frameworks (e.g., Jest, Playwright). A collaborative mindset with a passion for solving real customer problems. Curiosity, initiative, and a drive to continuously learn and adapt. Bonus Points More ❯
React or Svelte Working knowledge of relational databases like PostgreSQL Experience with Git and CI/CD pipeline tools Familiarity with testing frameworks (e.g., Jest, Mocha, PyTest, Cypress, or similar) Understanding of Agile methodologies and tools like Jira Nice-to-Have Skills Working knowledge of C#/.NET ecosystems. Experience More ❯
React or Svelte Working knowledge of relational databases like PostgreSQL Experience with Git and CI/CD pipeline tools Familiarity with testing frameworks (e.g., Jest, Mocha, PyTest, Cypress, or similar) Understanding of Agile methodologies and tools like Jira Nice-to-Have Skills Working knowledge of C#/.NET ecosystems. Experience More ❯
problem-solving skills and ability to work in a fast-paced environment. Understanding of DevOps practices, CI/CD pipelines, and frontend testing frameworks (Jest, Cypress). Preferred Qualifications: Experience with UI/UX principles and design systems . Knowledge of server-side rendering (Next.js) and static site generation . More ❯
HTML5, CSS3, and IIS Experience with SQL Server, MySQL, CI/CD tools (TeamCity), and source control platforms like GIT Testing frameworks (Xunit, Nunit, Jest, Jasmine) and logging tools (Elasticsearch, Rollbar Sentry) RESTful APIs is a must, knowledge of Cloudflare, AWS, and terraform is a plus If you are passionate More ❯
oxfordshire, south east england, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
HTML5, CSS3, and IIS Experience with SQL Server, MySQL, CI/CD tools (TeamCity), and source control platforms like GIT Testing frameworks (Xunit, Nunit, Jest, Jasmine) and logging tools (Elasticsearch, Rollbar Sentry) RESTful APIs is a must, knowledge of Cloudflare, AWS, and terraform is a plus If you are passionate More ❯
Next.js/Node/Redux/React Context API/State management. Build tools: Webpack and Rollup. CSS/SCSS/SCSS Modules. Testing: Jest, React Testing Library, Enzyme. Experience with micro-fronted architecture. Familiarity with UX tools such as Figma and the Adobe Suite. Experience working with Azure DevOps More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Crimson
CI/CD tools (TeamCity) and source control (GIT). Familiar with Cloudflare, AWS, Terraform. • Able to write unit tests with frameworks (Xunit, Nunit, Jest, Jasmine). • Experienced with logging tools (Elasticsearch, Rollbar, Sentry) and RESTful APIs development. Interested? Please submit your updated CV to Dean Sadler-Parkes at Crimson More ❯
CI/CD tools (TeamCity) and source control (GIT). Familiar with Cloudflare, AWS, Terraform. • Able to write unit tests with frameworks (Xunit, Nunit, Jest, Jasmine). • Experienced with logging tools (Elasticsearch, Rollbar, Sentry) and RESTful APIs development. Interested? Please submit your updated CV to Dean Sadler-Parkes at Crimson More ❯
oxford district, south east england, United Kingdom Hybrid / WFH Options
Crimson
CI/CD tools (TeamCity) and source control (GIT). Familiar with Cloudflare, AWS, Terraform. • Able to write unit tests with frameworks (Xunit, Nunit, Jest, Jasmine). • Experienced with logging tools (Elasticsearch, Rollbar, Sentry) and RESTful APIs development. Interested? Please submit your updated CV to Dean Sadler-Parkes at Crimson More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Travelex
/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright Understanding of CI/CD practices and deployment pipelines Proficient in using version control systems (Git) Nice to have: Experience with design systems and More ❯
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
Bracknell, Berkshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
is a plus · Understanding of trading workflows, market data, or order management systems is a plus Testing & Quality · Experience with frontend testing frameworks (e.g., Jest, React Testing Library) · Understanding of automated testing and CI/CD pipelines is a plus Soft Skills & Collaboration · Strong communication skills · Comfortable with rapid release More ❯
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯
Bracknell, Berkshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role More ❯
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role More ❯
housing. Collaborating with a cross-functional team of developers, product owners, and tech leads. Participating in code reviews, writing clean unit tests (e.g. with Jest), and contributing to system architecture discussions. 💡 What We’re Looking For: Strong hands-on experience with Node.js development. Knowledge of microservice architecture and tools like More ❯
