14 of 14 JWT Jobs in London

Senior C# Engineer - .Net Core, AWS Serverless Services, MySQL, APIs

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Step Functions, S3). Proficiency with relational databasesespecially Aurora MySQLand solid data modelling skills. Knowledge of secure coding practices, authentication/authorisation (OAuth2, JWT), and data protection fundamentals. Experience implementing and maintaining CI/CD pipelines and Infrastructure as Code (Terraform or AWS CDK). Comfortable containerising applications with Docker ...

Senior Application Developer(IAM)

Hiring Organisation
Synechron
Location
South London, UK
Employment Type
Full-time
etc.) Expertise in Python, Go, Java, or Node.js Cloud-native API design & deployment experience (Cloud Run, Cloud Functions, GKE) Solid understanding of OAuth2, OIDC, JWT, SAML, federation patterns Hands-on experience with Pub/Sub, event-driven architecture, asynchronous workflows Strong Terraform/IaC automation experience Knowledge of API gateways ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent ...

Technical Lead - Head of Engineering - 2 Days Peterborough or London

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data & Integration SQL Server, Azure SQL, Cosmos DB ORM optimisation, caching (Redis, Azure Cache for Redis) Data migration ...

Full Stack Engineer

Hiring Organisation
UST
Location
London Area, United Kingdom
experience with CI/CD pipelines in Azure DevOps or GitHub Actions. Strong understanding of microservices architecture, event-driven patterns, and authentication (OAuth2/JWT/Azure AD). Excellent communication, teamwork, and problem-solving skills. We’re grateful for your interest in joining our team. Kindly note that only ...

Front End React Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £75000/annum Great Benefits
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 ...

Oracle Developer

Hiring Organisation
Invitise Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £650 per day
Integration Cloud Oracle Fusion Cloud Integration work with SOAP, REST, JSON OIC, Postman, Curl Oracle VBCS ERP and HCM integrations via OIC OAUTH, IAM, JWT GIT, XML, JSON, XSLT Desirable: Public cloud and security knowledge DevOps background Experience with change and release processes Understanding of secure development practices Interested? Please ...

Oracle Developer

Hiring Organisation
InvitISE Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
Integration Cloud • Oracle Fusion Cloud • Integration work with SOAP, REST, JSON • OIC, Postman, Curl • Oracle VBCS • ERP and HCM integrations via OIC • OAUTH, IAM, JWT • GIT, XML, JSON, XSLT Desirable: • Public cloud and security knowledge • DevOps background • Experience with change and release processes • Understanding of secure development practices Interested? Please ...

Principal Full Stack Engineer React, C#, MySQL, AWS, SaaS

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Hands-on leader: comfortable coding ~40%+ of the time while guiding architecture across squads. Deep knowledge of API design, integration, and auth (OAuth2, JWT), with end-to-end performance focus. Strong database fundamentals with MySQL/Aurora: schema design, query optimisation, and performance engineering. Fluent with testing strategies across …/CD (GitHub Actions) and Infrastructure as Code (Terraform, CloudFormation, AWS CDK). Model secure-by-design principles; ensure robust authentication/authorisation (OAuth2, JWT) and data governance. Mentor engineers, set patterns, run PoCs, and unblock complex problems across squads. Champion Always ship each cycle; partner with Product to balance ...

Infrastructure Design Engineer

Hiring Organisation
Indotronix Avani UK Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
years experience of system interfaces (predominantly on a PaaS Cloud) Teamwork and Collaboration Skills Oracle ERP, HCM connectivity using Oracle Integration Cloud OAUTH, IAM, JWT Technologies GIT, XML, JSON, XSLT, SOAPUI, Postman, Curl In-depth knowledge of systems integration best practices and common architectural patterns. Written and Verbal Skills Desirable ...

Founding Full-Stack Engineer

Hiring Organisation
VIA MATCH LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
products to production Modern React, Next.js, and TypeScript experience Experience with PostgreSQL or similar relational databases Solid understanding of authentication and security fundamentals, including JWT-based flows Comfortable owning features through deployment, for example on Vercel Startup mindset with comfort in ambiguity and full ownership Strong product instincts and appreciation ...

Software Engineer

Hiring Organisation
MRJ Recruitment
Location
London, UK
Employment Type
Full-time
enable products, partners and AI services to work together, including: Building RESTful APIs using C# .NET, SQL and Azure Implementing secure authentication using OAuth, JWT and modern security patterns Exposing product capabilities for AI services and third-party integrations Producing clear API documentation using OpenAPI/Swagger Improving reliability with … C# .NET Solid SQL and experience with relational databases Experience designing RESTful APIs and understanding fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure and cloud deployment A testing mindset and care for clean, maintainable code Nice to have, not essential: API gateways or API management platforms ...

AI Engineer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
models into systems using APIs and message brokers such as REST and Kafka. Implement secure systems using modern authentication and authorization standards like OAuth2, JWT, and Azure AD. Apply best practices in AI model evaluation, tuning, and optimization. Work with LLM architectures and frameworks (OpenAI, Anthropic, LangChain, LlamaIndex) to build …/ML projects, including at least two successful deployments. Strong expertise in: API integration & inter-service communication (REST, Kafka) Authentication/Authorization (OAuth2, JWT, Azure AD) NLP techniques (NER, classification, chunking, summarization, QA) RAG architectures and working with LLMs (OpenAI, Anthropic, etc.) Vector databases (FAISS, Azure AI Search ...