26 to 46 of 46 JWT Jobs in England

understanding of the DOM, component design, CSS, and state management. Solid performance and security knowledge: profiling, memoization, code-splitting, tree-shaking, bundle analysis, Core Web Vitals, OAuth2/OIDC, JWT handling, CSRF/XSS mitigation, CSP/SRI, dependency hygiene. Proven experience interacting with and co-designing production-grade RESTful APIs ideally with an API-first approach. Strong knowledge of More ❯

understanding of the DOM, component design, CSS, and state management. Solid performance and security knowledge: profiling, memoization, code-splitting, tree-shaking, bundle analysis, Core Web Vitals, OAuth2/OIDC, JWT handling, CSRF/XSS mitigation, CSP/SRI, dependency hygiene. Proven experience interacting with and co-designing production-grade RESTful APIs ideally with an API-first approach. Strong knowledge of More ❯

understanding of the DOM, component design, CSS, and state management. Solid performance and security knowledge: profiling, memoization, code-splitting, tree-shaking, bundle analysis, Core Web Vitals, OAuth2/OIDC, JWT handling, CSRF/XSS mitigation, CSP/SRI, dependency hygiene. Proven experience interacting with and co-designing production-grade RESTful APIs ideally with an API-first approach. Strong knowledge of More ❯

lifecycle. What you’ll bring 3+ years’ commercial Node.js engineering. Hands-on AWS Serverless (Lambda, API Gateway, CloudWatch) and microservices. Experience with AWS Amplify. Strong API security (OAuth/JWT) and SQL/MySQL query optimisation. Version control with Git and modern team workflows. Why apply Up to £80k base + share options. 25 days’ holiday + bank holidays & your More ❯

lifecycle. What you’ll bring 3+ years’ commercial Node.js engineering. Hands-on AWS Serverless (Lambda, API Gateway, CloudWatch) and microservices. Experience with AWS Amplify. Strong API security (OAuth/JWT) and SQL/MySQL query optimisation. Version control with Git and modern team workflows. Why apply Up to £80k base + share options. 25 days’ holiday + bank holidays & your More ❯

backend developer, fostering a culture of high-quality engineering and collaborative growth. Own Security & Compliance: Take the lead on implementing robust security measures (e.g., AES-256 encryption, OAuth/JWT) and ensuring the platform is compliant with PCI-DSS and GDPR. Shape the Stack: Play a key role in making final technology decisions. The preference is for a modern stack More ❯

backend developer, fostering a culture of high-quality engineering and collaborative growth. Own Security & Compliance: Take the lead on implementing robust security measures (e.g., AES-256 encryption, OAuth/JWT) and ensuring the platform is compliant with PCI-DSS and GDPR. Shape the Stack: Play a key role in making final technology decisions. The preference is for a modern stack More ❯

backend developer, fostering a culture of high-quality engineering and collaborative growth. Own Security & Compliance: Take the lead on implementing robust security measures (e.g., AES-256 encryption, OAuth/JWT) and ensuring the platform is compliant with PCI-DSS and GDPR. Shape the Stack: Play a key role in making final technology decisions. The preference is for a modern stack More ❯

backend developer, fostering a culture of high-quality engineering and collaborative growth. Own Security & Compliance: Take the lead on implementing robust security measures (e.g., AES-256 encryption, OAuth/JWT) and ensuring the platform is compliant with PCI-DSS and GDPR. Shape the Stack: Play a key role in making final technology decisions. The preference is for a modern stack More ❯

architecture, and API design. Security & Compliance ? A deep and demonstrable security-first mindset. ? Hands-on experience implementing security best practices at the application layer, including authentication (e.g., OAuth 2.0, JWT), authorization (RBAC), and data encryption. ? Experience in securely handling and storing sensitive user data (PII). This is a permanent position with hybrid working of two days a week in More ❯

architecture, and API design. Security & Compliance A deep and demonstrable security-first mindset. Hands-on experience implementing security best practices at the application layer, including authentication (eg, OAuth 2.0, JWT), authorization (RBAC), and data encryption. Experience in securely handling and storing sensitive user data (PII). This is a permanent position with hybrid working of two days a week in More ❯

Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand More ❯

Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ More ❯

Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ More ❯

Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ More ❯

security best practices Experience with Azure Services (App Services, Functions, Storage, SQL Database) Skilled in Azure DevOps - source control, CI/CD pipelines, build & release management Understanding of OAuth, JWT , and securing APIs & data encryption Solid experience writing unit and integration tests (xUnit, NUnit, etc.) You'll be joining a team that values clean, scalable code and collaboration, while working More ❯

Experience: Previous experience with manual testing (systems, APIs, and applications) Languages: JavaScript and Python Tools: Confluence, Jenkins, Jira, Splunk Desired Industry and Competencies Knowledge of authentication mechanisms (OAuth, SAML, JWT, etc.). Experience working in healthcare If you are interested in this role or wish to apply, please feel free to reply to this advert or call me on (phone More ❯

Competencies Previous experience with manual testing (systems, APIs, and applications) Languages: JavaScript and Python Tools: Confluence, Jenkins, Jira, Splunk Desired Industry and Competencies Knowledge of authentication mechanisms (OAuth, SAML, JWT, etc.). Experience working in healthcare Security Tester - Onsite in Leeds on Tuesday & Thursday and home based on the other days £350-£400 per day (inside IR35) - 9 months+ Damia More ❯

and platform teams. The role is Node.js-heavy and initially focused on authentication: completing our migration from a legacy auth system to Auth0, moving M2M clients to Private Key JWT (with client-credentials fallback where needed), and automating customer onboarding (keys/JWKs and SSO enablement). It's a hands-on opportunity to ship high-impact security work that More ❯

and platform teams. The role is Node.js-heavy and initially focused on authentication: completing our migration from a legacy auth system to Auth0, moving M2M clients to Private Key JWT (with client-credentials fallback where needed), and automating customer onboarding (keys/JWKs and SSO enablement). It's a hands-on opportunity to ship high-impact security work that More ❯

DotWatcher is looking for a highly motivated Junior Full stack developer .net core 8.0 C#, SQL, Restful API, WebApp to join the London team. This position reports to the Technical Lead. The role requires an experienced candidate with the skills More ❯