warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
RedCat Digital
REST APIs and WPGraphQL Custom theme/plugin development optimised for headless use ACF, CPTs, taxonomies – you know the drill Secure API handling (OAuth, JWT) and best practices in authentication Solid grasp of performance optimisation – query tuning, caching, CDN strategies Familiarity with Docker , Git, and modern CI/CD pipelines More ❯
CD systems such as GitHub Actions . Experience with secure authentication workflows, including protocols like OAuth2 and OpenID Connect, and token-based authentication (e.g., JWT). Proven experience in designing and implementing secure systems to protect sensitive customer data, including encryption of data at rest and in transit. A proactive More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Comprehensive automated testing skills covering unit, integration, component, end-to-end, and performance testing Deep understanding of authentication protocols including OIDC, OAuth 2.0, and JWT Demonstrated experience leading agile software teams using Scrum methodologies C# skills are a bonus but not mandatory Desired Skills and Experience: Kafka and message bus More ❯
London, England, United Kingdom Hybrid / WFH Options
Aubay UK
Comprehensive automated testing skills covering unit, integration, component, end-to-end, and performance testing Deep understanding of authentication protocols including OIDC, OAuth 2.0, and JWT Demonstrated experience leading agile software teams using Scrum methodologies C# skills are a bonus but not mandatory Desired Skills and Experience: Kafka and message bus More ❯
London, England, United Kingdom Hybrid / WFH Options
Randstad (Schweiz) AG
Laravel Pint Database & ORM: MySQL/PostgreSQL, Eloquent ORM, database optimisation, migrations, and seeders API Development: RESTful API design principles, API authentication and authorisation, JWT implementation, API documentation, API versioning, API testing Third-Party Integrations: Experience with various external services, understanding of webhooks and event handling Testing & Quality Assurance: PHPUnit More ❯
London, England, United Kingdom Hybrid / WFH Options
Hola Prime
expertise in optimizing systems for large transaction volumes, handling concurrency, idempotency, and performance under load. API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems. Experience: At least 8 years of experience as a Software Engineer. You're the Engineer We More ❯
and identifying performance improvements. Key requirements include proficiency in BrightScript, SceneGraph, and the Roku Advertising Framework. Knowledge of JavaScript, React, Node.js, HTML/CSS, JWT, and Google Analytics is beneficial. More ❯
React, Next.js, and TypeScript. Collaborate with the team to create efficient and maintainable user interfaces. Implement secure authentication and authorisation mechanisms using OAuth and JWT tokens. Utilise Docker to streamline development and deployment processes. Create interactive and insightful data visualisations to represent complex datasets effectively. Optimise applications for maximum speed … frontend development. Proficient in React and Next.js frameworks. Strong experience with TypeScript. Familiarity with Docker for containerisation. Experience with authentication mechanisms using OAuth and JWT tokens. Understanding of data visualisation libraries such as D3.js, Chart.js, or Recharts. Knowledge of React Native is a bonus. Experience with monitoring tools like Sentry. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Mackenzie Jones
Frontend Developer. Circa £45k - £50k + Benefits Package. Permanent. Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner More ❯
Frontend Developer. Circa £45k - £50k + Benefits Package. Permanent. Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner More ❯
london, south east england, united kingdom Hybrid / WFH Options
Mackenzie Jones
Frontend Developer. Circa £45k - £50k + Benefits Package. Permanent. Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Mackenzie Jones
Frontend Developer. Circa £45k - £50k + Benefits Package. Permanent. Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Mackenzie Jones
Frontend Developer. Circa £45k - £50k + Benefits Package. Permanent. Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner More ❯
North West London, London, United Kingdom Hybrid / WFH Options
ByteHire
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VoxOps AI
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
South East London, England, United Kingdom Hybrid / WFH Options
VoxOps AI
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
london, south east england, united kingdom Hybrid / WFH Options
VoxOps AI
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
ByteHire
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
VoxOps AI
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
slough, south east england, united kingdom Hybrid / WFH Options
VoxOps AI
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
london, south east england, united kingdom Hybrid / WFH Options
ByteHire
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
slough, south east england, united kingdom Hybrid / WFH Options
ByteHire
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
west london, south east england, united kingdom Hybrid / WFH Options
ByteHire
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯
london, south east england, united kingdom Hybrid / WFH Options
ByteHire
needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections … Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or More ❯