51 to 75 of 78 JWT Jobs in England

C# Backend Senior Engineer (London-based)

Location
Greater London, England, United Kingdom
SDKs, Policy APIs, authorization microservices, and identity services. office remote United Kingdom Requirements 5+ years of experience with C#/.Net REST APIs OAuth2, JWT, OIDC Graph modeling Distributed systems Understanding of RBAC, ReBAC, ACL, and policy evaluation is a plus Nice to have Hands-on experience with Identity & Authorization ...

Integration Lead

Hiring Organisation
Espire Infolabs Limited
Location
Lancaster, Lancashire, North West, United Kingdom
Employment Type
Permanent
bring it to the Espire Client Partner. Essential skills 10+ years in enterprise integration, with strong hands-on Azure APIM (policies, products, OAuth2/JWT, versioning, Key Vault, private networking, monitoring). REST and SOAP pass-through patterns, and CI/CD with Azure DevOps or GitHub Actions. Proven experience ...

Platform Security Engineer

Location
Greater London, England, United Kingdom
clean isolation across micro services Experience with Supply Chain Security and optimizing Vulnerability management loop. Identity protocols and applied cryptography in practice: OAuth2, OIDC, JWT, SAML, mutual TLS, PKI, encryption and signing primitives. Fluency with coding agents and LLM-based development tooling, and judgment about when to trust their output. ...

Integration Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
APIM policies and Policy Fragments covering areas such as authentication, routing, transformation and payload validation. Define secure API architectures using OAuth 2.0, OpenID Connect, JWT, mTLS, Microsoft Entra ID and Azure Key Vault . Design secure hybrid integration architectures incorporating Azure VNets, Private Endpoints, Application Gateway/… event-driven integration using technologies such as Azure Service Bus and Event Grid . Strong API/application security knowledge including OAuth2, OIDC, JWT, mTLS and Azure Key Vault . Experience designing and implementing cloud solutions on Microsoft Azure . Experience with Terraform or similar Infrastructure as Code tooling. Experience ...

Integration Architect

Location
Newcastle upon Tyne, England, United Kingdom
APIM policies and Policy Fragments covering areas such as authentication, routing, transformation and payload validation. Define secure API architectures using OAuth 2.0, OpenID Connect, JWT, mTLS, Microsoft Entra ID and Azure Key Vault . Design secure hybrid integration architectures incorporating Azure VNets, Private Endpoints, Application Gateway/… event-driven integration using technologies such as Azure Service Bus and Event Grid . Strong API/application security knowledge including OAuth2, OIDC, JWT, mTLS and Azure Key Vault . Experience designing and implementing cloud solutions on Microsoft Azure . Experience with Terraform or similar Infrastructure as Code tooling. Experience ...

Senior Digital Engineer

Location
Bexhill-on-Sea, England, United Kingdom
with ReactJS workflows such as Flux, Redux, Create React App, and data structure libraries. Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React ...

Front End React Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £80000/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 ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
over all AI outputs to guarantee type safety, OWASP vulnerability defense, and performance standards. Enterprise Security & Audit Pipeline: Enforce rigorous authentication and authorization postures (JWT tokens, ApiKey schemes, single sign-on) and block malicious inputs using FluentValidation. Implement privacy-safe structured auditing via Serilog, capturing critical system lifecycle events while ...

AWS Integration Architect

Location
Birmingham, England, United Kingdom
Data Catalog) and Amazon Athena Observability: Amazon CloudWatch (logs, metrics, alarms, dashboards) and AgentCore Observability/tracingIdentity and auth: Amazon Cognito (M2M client credentials, JWT), IAM/SigV4, OAuth/OIDC federation with Microsoft Entra ID Python, plus hands-on MCP server development (e.g. FastMCP) Infrastructure as code with CloudFormation ...

Manager

Hiring Organisation
Virtusa
Location
London, England, United Kingdom
/SQL data integration (Snowflake, OpenSearch, REST sources)Visualization: plotly, matplotlib, seabornAWS (boto3, S3/Parquet), Docker, Kubernetes, CI/CDSecrets/auth (JWT, cryptography, proxy handling); testing with pytestData Science/AnalyticsApplied statistics for anomaly detection (rolling median + MAD z-score, thresholds); scipy a plusTime-series thinking: daily ...

Senior Software Engineer II

Location
Greater London, England, United Kingdom
NATS/Pub-Sub , schema evolution (Protobuf/Avro), idempotency keys, and exactly-once vs at-least-once tradeoffs. Security: mTLS , OAuth/OIDC , JWT , x.509 , HSM/KMS , structured threat modeling and mitigation. Preferred Qualifications IoT protocols & fleet ops: MQTT , WebSockets , device twin/shadow patterns and FIDO Device ...

Desenvolvedor React-native - Sênior

Location
Greater London, England, United Kingdom
Toolkit, Zustand, React Query/TanStack Query ou Context API Consumo de APIs RESTful e/ou GraphQL, tratamento seguro de erros, autenticação (OAuth, JWT) e offline-first/caching Fundamentos mobile iOS e Android: linking de bibliotecas nativas, manifestos, permissões, CocoaPods, Gradle e conflitos de dependências nativas Testes automatizados ...

Principal Engineer

Location
Greater London, England, United Kingdom
ones that don't earn their place Strong grounding in API and identity architecture: OAuth 2.0, OIDC, PKCE, JWT, and IAM patterns across multiple accounts Experience setting observability and reliability standards, and running incident practice that teams take seriously Comfort across the stack: you can read or write code ...

Senior Front End D3 Javascript Software Engineer - Holborn

Location
Camden Town, England, United Kingdom
JavaScript, CSS, HTML including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Familiarity with code ...

Contract Senior Full-Stack Engineer – Java 21 / React / AWS

Location
Greater London, England, United Kingdom
build a Forms capability using Java 21/Spring Boot backend and React/Vite/TanStack frontend, containerized for AWS EKS. REST/JWT integration will leverage existing platform services such as Cognito and S3. The contract spans 1 month with a possible extension and requires UK-based work ...

MuleSoft developer

Location
Greater London, England, United Kingdom
using Data Weave.Develop REST and SOAP service integrations with enterprise applications.Collaborate with Salesforce developers to support inbound and outbound integrations.Implement security standards including OAuth, JWT, TLS, and API security policies.Support CI/CD deployment processes and release activities.Monitor, troubleshoot, and optimize integration performance.Produce technical documentation, integration specifications, and support materials.Participate ...

SENIOR BACKEND ENGINEER

Location
Milton Keynes, England, United Kingdom
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 ...

.Net Developer -Manchester

Hiring Organisation
Capgemini
Location
Manchester, United Kingdom
Employment Type
Full Time
distributed systems using fault-tolerance patterns such as Retry, Circuit Breaker, caching, and Dead Letter Queue handling. Apply security best practices including OAuth 2.0, JWT, OpenID Connect, SSL/TLS, and secret management solutions. Collaborate with architects, engineers, and business stakeholders to deliver enterprise solutions aligned with business objectives. Maintain … Kafka, RabbitMQ, or similar platforms. Strong understanding of API Gateway implementation, Dependency Injection (DI), asynchronous programming, and concurrent application design. Knowledge of OAuth 2.0, JWT, OpenID Connect, SSL/TLS, Azure Key Vault (or similar), and secure application development practices. Experience implementing resiliency, caching, logging, monitoring, and observability solutions ...

Apigee Engineer (Contract)

Location
Greater London, England, United Kingdom
proxies, shared flows, policies, target servers, KVMs, API products, developer applications and environment configurations. Design and implement API security patterns using OAuth 2.0, OIDC, JWT, mTLS, certificates, service accounts and appropriate secrets-management controls. Build reusable API onboarding and deployment patterns that improve developer self-service and reduce manual intervention. … policies, API products, applications, KVMs, target servers, environments and deployment models. Hands-on experience designing and securing REST APIs using OpenAPI, OAuth 2.0, OIDC, JWT, mTLS and certificate-management patterns. Experience with commonly used Apigee policies, including OAuthV2, VerifyAPIKey, AssignMessage, RaiseFault, ServiceCallout, SpikeArrest, Quota and threat protection. Strong knowledge ...

MuleSoft Integration Engineer - Hybrid London

Location
Greater London, England, United Kingdom
MCPS integration requirements. You will configure MuleSoft applications, build APIs, and create data mappings with DataWeave, while ensuring security standards such as OAuth, JWT and TLS are applied. #J-18808-Ljbffr ...

Cyber Security Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
secure coding practices and common vulnerabilities (OWASP Top 10, SANS Top 25). Expertise in identity and access management (IAM), including RBAC, ABAC, JWT and Cookie based authentication. Incident detection and response in MOD environments. Security compliance and regulatory frameworks (e.g., NIST, CIS Benchmarks). Experience working with Kubernetes … Compliance monitoring and security auditing for cloud-native environments. Automation & Scripting Scripting skills in Python, PowerShell for security automation. API security knowledge (e.g., OAuth, JWT, API gateways, rate limiting). Experience with Security as Code for automated policy enforcement. Are you ready to make an impact? Begin your journey ...

iOS Developer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £420 per day + Inside IR35
Role Overview We are seeking an experienced iOS Developer to design, develop, and maintain high-quality mobile applications for Apple's iOS platform. You will work closely with product managers, UX/UI designers, backend ...

Site Reliability Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£700 - £750 per day
Site Reliability Engineer Contract £700-750 per day (inside IR35) London 3-4 days per week on site 'Developed Vetting (DV) clearance is required for this role.' Our client is at the forefront of technology ...

Junior Software Engineer – Generative AI Platforms

Location
Greater London, England, United Kingdom
Role Join Citi’s Application, Platform and Engineering group and start your engineering career at the forefront of Generative AI. This is an exciting opportunity for an early-career Software Engineer to work alongside experienced ...

Senior Partner Agent Architect (UK)

Location
Greater London, England, United Kingdom
Parloa’s mission is to make every customer conversation feel effortless for both customers and the companies serving them. As agentic AI accelerates, Parloans are shaping the foundation of a new era in customer experience ...